mod-playerbots/src/PlayerbotAI.cpp

/*
 * Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license, you may redistribute it and/or modify it under version 2 of the License, or (at your option), any later version.
 */

#include "MotionMaster.h"
#include "MoveSpline.h"
#include "MoveSplineInit.h"
#include "ObjectGuid.h"
#include "Player.h"
#include "PlayerbotAI.h"
#include "Playerbots.h"
#include "AiFactory.h"
#include "BudgetValues.h"
#include "CharacterPackets.h"
#include "CreatureAIImpl.h"
#include "EmoteAction.h"
#include "Engine.h"
#include "ExternalEventHelper.h"
#include "GuildTaskMgr.h"
#include "LootObjectStack.h"
#include "MapMgr.h"
#include "LFGMgr.h"
#include "LogLevelAction.h"
#include "LastSpellCastValue.h"
#include "LastMovementValue.h"
#include "PerformanceMonitor.h"
#include "PlayerbotDbStore.h"
#include "PlayerbotMgr.h"
#include "PointMovementGenerator.h"
#include "PositionValue.h"
#include "ServerFacade.h"
#include "SharedDefines.h"
#include "SocialMgr.h"
#include "SpellAuraEffects.h"
#include "Unit.h"
#include "UpdateTime.h"
#include "Vehicle.h"
#include "GuildMgr.h"
#include "SayAction.h"
#include <cmath>
#include <string>

std::vector<std::string> PlayerbotAI::dispel_whitelist = {
    "mutating injection",
    "frostbolt",
};

std::vector<std::string>& split(std::string const s, char delim, std::vector<std::string>& elems);
std::vector<std::string> split(std::string const s, char delim);
char* strstri(char const* str1, char const* str2);
std::string& trim(std::string& s);

std::set<std::string> PlayerbotAI::unsecuredCommands;

PlayerbotChatHandler::PlayerbotChatHandler(Player* pMasterPlayer) : ChatHandler(pMasterPlayer->GetSession()) { }

uint32 PlayerbotChatHandler::extractQuestId(std::string const str)
{
    char* source = (char*)str.c_str();
    char* cId = extractKeyFromLink(source, "Hquest");
    return cId ? atol(cId) : 0;
}

void PacketHandlingHelper::AddHandler(uint16 opcode, std::string const handler)
{
    handlers[opcode] = handler;
}

void PacketHandlingHelper::Handle(ExternalEventHelper& helper)
{
    while (!queue.empty())
    {
        helper.HandlePacket(handlers, queue.top());
        queue.pop();
    }
}

void PacketHandlingHelper::AddPacket(WorldPacket const& packet)
{
    if (packet.empty())
        return;
    // assert(handlers);
    // assert(packet);
    // assert(packet.GetOpcode());
	if (handlers.find(packet.GetOpcode()) != handlers.end())
        queue.push(WorldPacket(packet));
}

PlayerbotAI::PlayerbotAI() : PlayerbotAIBase(true), bot(nullptr), aiObjectContext(nullptr),
    currentEngine(nullptr), chatHelper(this), chatFilter(this), accountId(0), security(nullptr), master(nullptr), currentState(BOT_STATE_NON_COMBAT)
{
    for (uint8 i = 0 ; i < BOT_STATE_MAX; i++)
        engines[i] = nullptr;

    for (uint8 i = 0; i < MAX_ACTIVITY_TYPE; i++)
    {
        allowActiveCheckTimer[i] = time(nullptr);
        allowActive[i] = false;
    }
}

PlayerbotAI::PlayerbotAI(Player* bot) : PlayerbotAIBase(true), bot(bot), chatHelper(this), chatFilter(this), master(nullptr), security(bot) // reorder args - whipowill
{
    if (!bot->isTaxiCheater() && HasCheat((BotCheatMask::taxi)))
        bot->SetTaxiCheater(true);

    for (uint8 i = 0; i < MAX_ACTIVITY_TYPE; i++)
    {
        allowActiveCheckTimer[i] = time(nullptr);
        allowActive[i] = false;
    }

	accountId = bot->GetSession()->GetAccountId();

    aiObjectContext = AiFactory::createAiObjectContext(bot, this);

    engines[BOT_STATE_COMBAT] = AiFactory::createCombatEngine(bot, this, aiObjectContext);
    engines[BOT_STATE_NON_COMBAT] = AiFactory::createNonCombatEngine(bot, this, aiObjectContext);
    engines[BOT_STATE_DEAD] = AiFactory::createDeadEngine(bot, this, aiObjectContext);
    currentEngine = engines[BOT_STATE_NON_COMBAT];
    currentState = BOT_STATE_NON_COMBAT;

    masterIncomingPacketHandlers.AddHandler(CMSG_GAMEOBJ_USE, "use game object");
    masterIncomingPacketHandlers.AddHandler(CMSG_AREATRIGGER, "area trigger");
    masterIncomingPacketHandlers.AddHandler(CMSG_GAMEOBJ_USE, "use game object");
    masterIncomingPacketHandlers.AddHandler(CMSG_LOOT_ROLL, "loot roll");
    masterIncomingPacketHandlers.AddHandler(CMSG_GOSSIP_HELLO, "gossip hello");
    masterIncomingPacketHandlers.AddHandler(CMSG_QUESTGIVER_HELLO, "gossip hello");
    masterIncomingPacketHandlers.AddHandler(CMSG_QUESTGIVER_COMPLETE_QUEST, "complete quest");
    masterIncomingPacketHandlers.AddHandler(CMSG_QUESTGIVER_ACCEPT_QUEST, "accept quest");
    masterIncomingPacketHandlers.AddHandler(CMSG_ACTIVATETAXI, "activate taxi");
    masterIncomingPacketHandlers.AddHandler(CMSG_ACTIVATETAXIEXPRESS, "activate taxi");
    masterIncomingPacketHandlers.AddHandler(CMSG_TAXICLEARALLNODES, "taxi done");
    masterIncomingPacketHandlers.AddHandler(CMSG_TAXICLEARNODE, "taxi done");
    masterIncomingPacketHandlers.AddHandler(CMSG_GROUP_UNINVITE, "uninvite");
    masterIncomingPacketHandlers.AddHandler(CMSG_GROUP_UNINVITE_GUID, "uninvite guid");
    masterIncomingPacketHandlers.AddHandler(CMSG_PUSHQUESTTOPARTY, "quest share");
    masterIncomingPacketHandlers.AddHandler(CMSG_LFG_TELEPORT, "lfg teleport");
    masterIncomingPacketHandlers.AddHandler(CMSG_CAST_SPELL, "see spell");
    masterIncomingPacketHandlers.AddHandler(CMSG_REPOP_REQUEST, "release spirit");
    masterIncomingPacketHandlers.AddHandler(CMSG_RECLAIM_CORPSE, "revive from corpse");

    botOutgoingPacketHandlers.AddHandler(SMSG_PETITION_SHOW_SIGNATURES, "petition offer");
    botOutgoingPacketHandlers.AddHandler(SMSG_GROUP_INVITE, "group invite");
    botOutgoingPacketHandlers.AddHandler(SMSG_GUILD_INVITE, "guild invite");
    botOutgoingPacketHandlers.AddHandler(BUY_ERR_NOT_ENOUGHT_MONEY, "not enough money");
    botOutgoingPacketHandlers.AddHandler(BUY_ERR_REPUTATION_REQUIRE, "not enough reputation");
    botOutgoingPacketHandlers.AddHandler(SMSG_GROUP_SET_LEADER, "group set leader");
    botOutgoingPacketHandlers.AddHandler(SMSG_FORCE_RUN_SPEED_CHANGE, "check mount state");
    botOutgoingPacketHandlers.AddHandler(SMSG_RESURRECT_REQUEST, "resurrect request");
    botOutgoingPacketHandlers.AddHandler(SMSG_INVENTORY_CHANGE_FAILURE, "cannot equip");
    botOutgoingPacketHandlers.AddHandler(SMSG_TRADE_STATUS, "trade status");
    botOutgoingPacketHandlers.AddHandler(SMSG_LOOT_RESPONSE, "loot response");
    botOutgoingPacketHandlers.AddHandler(SMSG_QUESTUPDATE_ADD_KILL, "quest objective completed");
    botOutgoingPacketHandlers.AddHandler(SMSG_ITEM_PUSH_RESULT, "item push result");
    botOutgoingPacketHandlers.AddHandler(SMSG_PARTY_COMMAND_RESULT, "party command");
    botOutgoingPacketHandlers.AddHandler(SMSG_LEVELUP_INFO, "levelup");
    botOutgoingPacketHandlers.AddHandler(SMSG_LOG_XPGAIN, "xpgain");
    botOutgoingPacketHandlers.AddHandler(SMSG_CAST_FAILED, "cast failed");
    botOutgoingPacketHandlers.AddHandler(SMSG_DUEL_REQUESTED, "duel requested");
    botOutgoingPacketHandlers.AddHandler(SMSG_INVENTORY_CHANGE_FAILURE, "inventory change failure");
    botOutgoingPacketHandlers.AddHandler(SMSG_BATTLEFIELD_STATUS, "bg status");
    botOutgoingPacketHandlers.AddHandler(SMSG_LFG_ROLE_CHECK_UPDATE, "lfg role check");
    botOutgoingPacketHandlers.AddHandler(SMSG_LFG_PROPOSAL_UPDATE, "lfg proposal");
    botOutgoingPacketHandlers.AddHandler(SMSG_TEXT_EMOTE, "receive text emote");
    botOutgoingPacketHandlers.AddHandler(SMSG_EMOTE, "receive emote");
    botOutgoingPacketHandlers.AddHandler(SMSG_LOOT_START_ROLL, "master loot roll");
    botOutgoingPacketHandlers.AddHandler(SMSG_ARENA_TEAM_INVITE, "arena team invite");

    masterOutgoingPacketHandlers.AddHandler(SMSG_PARTY_COMMAND_RESULT, "party command");
    masterOutgoingPacketHandlers.AddHandler(MSG_RAID_READY_CHECK, "ready check");
    masterOutgoingPacketHandlers.AddHandler(MSG_RAID_READY_CHECK_FINISHED, "ready check finished");
}

PlayerbotAI::~PlayerbotAI()
{
    for (uint8 i = 0 ; i < BOT_STATE_MAX; i++)
    {
        if (engines[i])
            delete engines[i];
    }

    if (aiObjectContext)
        delete aiObjectContext;

    if (bot)
        sPlayerbotsMgr->RemovePlayerBotData(bot->GetGUID());
}

void PlayerbotAI::UpdateAI(uint32 elapsed, bool minimal)
{
    if (nextAICheckDelay > elapsed)
        nextAICheckDelay -= elapsed;
    else
        nextAICheckDelay = 0;

    if (!bot || !bot->IsInWorld()) {
        return;
    }

    // cancel logout in combat
    if (!bot->GetSession()) {
        return;
    }
    if (bot->GetSession()->isLogingOut())
    {
        // if (bot->IsInCombat() || (master && master->IsInCombat() && sServerFacade->GetDistance2d(bot, master) < 30.0f))
        // {
        //     WorldPackets::Character::LogoutCancel data = WorldPacket(CMSG_LOGOUT_CANCEL);
        //     bot->GetSession()->HandleLogoutCancelOpcode(data);
        //     TellMaster("Logout cancelled!");
        // }
        return;
    }
    // if (!GetMaster() || !GetMaster()->IsInWorld() || !GetMaster()->GetSession() || GetMaster()->GetSession()->isLogingOut()) {
    //     return;
    // }
    // if (bot->HasUnitMovementFlag(MOVEMENTFLAG_FALLING)) {
    //     bot->Say("Falling!", LANG_UNIVERSAL);
    // }
    // if (!bot->HasUnitMovementFlag(MOVEMENTFLAG_FALLING) && bot->GetPositionZ() - bot->GetFloorZ() > 0.1f) {
    //     bot->AddUnitMovementFlag(MOVEMENTFLAG_FALLING);
    //     // bot->GetMotionMaster()->MoveFall();
    // }
    // if (bot->HasUnitMovementFlag(MOVEMENTFLAG_FALLING) && bot->GetPositionZ() - bot->GetFloorZ() <= 0.1f) {
    //     bot->RemoveUnitMovementFlag(MOVEMENTFLAG_FALLING);
    // }
    //  else {
    //     bot->RemoveUnitMovementFlag(MOVEMENTFLAG_FALLING);
    // }

    // bot->SendMovementFlagUpdate();

    // bot->GetMotionMaster()->MoveFall();
    // if (bot->HasUnitMovementFlag(MOVEMENTFLAG_FALLING)) {
    //     // bot->GetUnitMovementFlags();
    //     bot->Say("falling... flag: " + std::to_string(bot->GetUnitMovementFlags()), LANG_UNIVERSAL);
    // }
    // bot->SendMovementFlagUpdate();
    // float x, y, z;
    // bot->GetPosition(x, y, z);
    // bot->UpdateGroundPositionZ(x, y, z);
    // if (bot->GetPositionZ() - z > 0.1f) {

    // }
    
    // wake up if in combat
    // if (bot->IsInCombat())
    // {
    //     if (!inCombat)
    //         nextAICheckDelay = 0;
    //     else if (!AllowActivity())
    //     {
    //         if (AllowActivity(ALL_ACTIVITY, true))
    //             nextAICheckDelay = 0;
    //     }

    //     inCombat = true;
    // }
    // else
    // {
    //     if (inCombat)
    //         nextAICheckDelay = 0;

    //     inCombat = false;
    // }

    // force stop if moving but should not
    // shouldn't stop charging
    // if (bot->isMoving() && !CanMove() && !bot->m_movementInfo.HasMovementFlag(MOVEMENTFLAG_FALLING))
    // {
    //     bot->StopMoving();
    //     bot->GetMotionMaster()->Clear();
    //     bot->GetMotionMaster()->MoveIdle();
    // }

    // cheat options
    if (bot->IsAlive() && ((uint32)GetCheat() > 0 || (uint32)sPlayerbotAIConfig->botCheatMask > 0))
    {
        if (HasCheat(BotCheatMask::health))
            bot->SetFullHealth();
        if (HasCheat(BotCheatMask::mana) && bot->getPowerType() == POWER_MANA)
            bot->SetPower(POWER_MANA, bot->GetMaxPower(POWER_MANA));
        if (HasCheat(BotCheatMask::power) && bot->getPowerType() != POWER_MANA)
            bot->SetPower(bot->getPowerType(), bot->GetMaxPower(bot->getPowerType()));
    }

    if (!CanUpdateAI())
        return;

    // check activity
    AllowActivity();

    // if (bot->GetCurrentSpell(CURRENT_CHANNELED_SPELL)) {
    //     return;
    // }
    Spell* currentSpell = bot->GetCurrentSpell(CURRENT_GENERIC_SPELL);
    if (currentSpell && currentSpell->getState() == SPELL_STATE_CASTING && currentSpell->GetCastTime())
    {
        nextAICheckDelay = currentSpell->GetCastTime() + sPlayerbotAIConfig->reactDelay;
        SetNextCheckDelay(nextAICheckDelay);
        if (!CanUpdateAI())
            return;
    }

    bool min = minimal;
    UpdateAIInternal(elapsed, min);
    inCombat = bot->IsInCombat();
    // test fix lags because of BG
    if (bot && !inCombat)
        min = true;

    if (HasRealPlayerMaster())
        min = false;



    YieldThread(min);
}

void PlayerbotAI::UpdateAIInternal([[maybe_unused]] uint32 elapsed, bool minimal)
{
    if (bot->IsBeingTeleported() || !bot->IsInWorld())
        return;

    std::string const mapString = WorldPosition(bot).isOverworld() ? std::to_string(bot->GetMapId()) : "I";

    PerformanceMonitorOperation* pmo = sPerformanceMonitor->start(PERF_MON_TOTAL, "PlayerbotAI::UpdateAIInternal " + mapString);
    ExternalEventHelper helper(aiObjectContext);

    std::vector<ChatCommandHolder> delayed;
    while (!chatCommands.empty())
    {
        ChatCommandHolder holder = chatCommands.front();
        time_t checkTime = holder.GetTime();
        if (checkTime && time(nullptr) < checkTime)
        {
            delayed.push_back(holder);
            chatCommands.pop();
            continue;
        }

        std::string const command = holder.GetCommand();
        Player* owner = holder.GetOwner();
        if (!helper.ParseChatCommand(command, owner) && holder.GetType() == CHAT_MSG_WHISPER)
        {
            std::ostringstream out;
            out << "Unknown command " << command;
            TellMaster(out);
            helper.ParseChatCommand("help");
        }

        chatCommands.pop();
    }

    for (std::vector<ChatCommandHolder>::iterator i = delayed.begin(); i != delayed.end(); ++i)
    {
        chatCommands.push(*i);
    }

        // chat replies
    std::list<ChatQueuedReply> delayedResponses;
    while (!chatReplies.empty())
    {
        ChatQueuedReply holder = chatReplies.front();
        time_t checkTime = holder.m_time;
        if (checkTime && time(0) < checkTime)
        {
            delayedResponses.push_back(holder);
            chatReplies.pop();
            continue;
        }
        ChatReplyAction::ChatReplyDo(bot, holder.m_type, holder.m_guid1, holder.m_guid2, holder.m_msg, holder.m_chanName, holder.m_name);
        chatReplies.pop();
    }

    for (std::list<ChatQueuedReply>::iterator i = delayedResponses.begin(); i != delayedResponses.end(); ++i)
    {
        chatReplies.push(*i);
    }

    // logout if logout timer is ready or if instant logout is possible
    if (bot->GetSession()->isLogingOut())
    {
        WorldSession* botWorldSessionPtr = bot->GetSession();
        bool logout = botWorldSessionPtr->ShouldLogOut(time(nullptr));
        if (!master || !master->GetSession()->GetPlayer())
            logout = true;

        if (bot->HasFlag(PLAYER_FLAGS, PLAYER_FLAGS_RESTING) || bot->HasUnitState(UNIT_STATE_IN_FLIGHT) ||
            botWorldSessionPtr->GetSecurity() >= (AccountTypes)sWorld->getIntConfig(CONFIG_INSTANT_LOGOUT))
        {
            logout = true;
        }

        if (master && (master->HasFlag(PLAYER_FLAGS, PLAYER_FLAGS_RESTING) || master->HasUnitState(UNIT_STATE_IN_FLIGHT) ||
            (master->GetSession() && master->GetSession()->GetSecurity() >= (AccountTypes)sWorld->getIntConfig(CONFIG_INSTANT_LOGOUT))))
        {
            logout = true;
        }

        if (logout)
        {
            PlayerbotMgr* masterBotMgr = nullptr;
            if (master)
                masterBotMgr = GET_PLAYERBOT_MGR(master);
            if (masterBotMgr)
            {
                masterBotMgr->LogoutPlayerBot(bot->GetGUID());
            }
            else
            {
                sRandomPlayerbotMgr->LogoutPlayerBot(bot->GetGUID());
            }
            return;
        }

        SetNextCheckDelay(sPlayerbotAIConfig->reactDelay);
        return;
    }

    botOutgoingPacketHandlers.Handle(helper);
    masterIncomingPacketHandlers.Handle(helper);
    masterOutgoingPacketHandlers.Handle(helper);

	DoNextAction(minimal);

	if (pmo)
        pmo->finish();
}

void PlayerbotAI::HandleTeleportAck()
{
    if (IsRealPlayer())
        return;

	bot->GetMotionMaster()->Clear(true);
	bot->StopMoving();
	if (bot->IsBeingTeleportedNear())
	{
		WorldPacket p = WorldPacket(MSG_MOVE_TELEPORT_ACK, 8 + 4 + 4);
        p << bot->GetGUID().WriteAsPacked();
		p << (uint32) 0; // supposed to be flags? not used currently
		p << (uint32) time(nullptr); // time - not currently used
        bot->GetSession()->HandleMoveTeleportAck(p);

        // add delay to simulate teleport delay
        SetNextCheckDelay(urand(1000, 3000));
	}
	else if (bot->IsBeingTeleportedFar())
	{
        bot->GetSession()->HandleMoveWorldportAck();

        // add delay to simulate teleport delay
        SetNextCheckDelay(urand(2000, 5000));
    }

    SetNextCheckDelay(sPlayerbotAIConfig->globalCoolDown);

    Reset();
}

void PlayerbotAI::Reset(bool full)
{
    if (bot->HasUnitState(UNIT_STATE_IN_FLIGHT))
        return;

    WorldSession* botWorldSessionPtr = bot->GetSession();
    bool logout = botWorldSessionPtr->ShouldLogOut(time(nullptr));

    // cancel logout
    if (!logout && bot->GetSession()->isLogingOut())
    {
        WorldPackets::Character::LogoutCancel data = WorldPacket(CMSG_LOGOUT_CANCEL);
        bot->GetSession()->HandleLogoutCancelOpcode(data);
        TellMaster("Logout cancelled!");
    }

    currentEngine = engines[BOT_STATE_NON_COMBAT];
    nextAICheckDelay = 0;
    whispers.clear();

    aiObjectContext->GetValue<Unit*>("old target")->Set(nullptr);
    aiObjectContext->GetValue<Unit*>("current target")->Set(nullptr);
    aiObjectContext->GetValue<ObjectGuid>("pull target")->Set(ObjectGuid::Empty);
    aiObjectContext->GetValue<GuidPosition>("rpg target")->Set(GuidPosition());
    aiObjectContext->GetValue<LootObject>("loot target")->Set(LootObject());
    aiObjectContext->GetValue<uint32>("lfg proposal")->Set(0);
    bot->SetTarget();

    LastSpellCast& lastSpell = aiObjectContext->GetValue<LastSpellCast&>("last spell cast")->Get();
    lastSpell.Reset();

    if (full)
    {
        aiObjectContext->GetValue<LastMovement&>("last movement")->Get().Set(nullptr);
        aiObjectContext->GetValue<LastMovement&>("last area trigger")->Get().Set(nullptr);
        aiObjectContext->GetValue<LastMovement&>("last taxi")->Get().Set(nullptr);
        aiObjectContext->GetValue<TravelTarget*>("travel target")->Get()->setTarget(sTravelMgr->nullTravelDestination, sTravelMgr->nullWorldPosition, true);
        aiObjectContext->GetValue<TravelTarget*>("travel target")->Get()->setStatus(TRAVEL_STATUS_EXPIRED);
        aiObjectContext->GetValue<TravelTarget*>("travel target")->Get()->setExpireIn(1000);
    }

    aiObjectContext->GetValue<GuidSet&>("ignore rpg target")->Get().clear();

    bot->GetMotionMaster()->Clear();
    // bot->CleanupAfterTaxiFlight();
    InterruptSpell();

    if (full)
    {
        for (uint8 i = 0; i < BOT_STATE_MAX; i++)
        {
            engines[i]->Init();
        }
    }
}

std::map<std::string, ChatMsg> chatMap;

bool PlayerbotAI::IsAllowedCommand(std::string const text)
{
    if (unsecuredCommands.empty())
    {
        unsecuredCommands.insert("who");
        unsecuredCommands.insert("wts");
        unsecuredCommands.insert("sendmail");
        unsecuredCommands.insert("invite");
        unsecuredCommands.insert("leave");
    }

    for (std::set<std::string>::iterator i = unsecuredCommands.begin(); i != unsecuredCommands.end(); ++i)
    {
        if (text.find(*i) == 0)
        {
            return true;
        }
    }

    return false;
}

void PlayerbotAI::HandleCommand(uint32 type, std::string const text, Player* fromPlayer)
{
    if (!GetSecurity()->CheckLevelFor(PLAYERBOT_SECURITY_INVITE, type != CHAT_MSG_WHISPER, fromPlayer))
        return;

    if (type == CHAT_MSG_ADDON)
        return;

    if (type == CHAT_MSG_SYSTEM)
        return;

    if (text.find(sPlayerbotAIConfig->commandSeparator) != std::string::npos)
    {
        std::vector<std::string> commands;
        split(commands, text, sPlayerbotAIConfig->commandSeparator.c_str());
        for (std::vector<std::string>::iterator i = commands.begin(); i != commands.end(); ++i)
        {
            HandleCommand(type, *i, fromPlayer);
        }

        return;
    }

    std::string filtered = text;
    if (!sPlayerbotAIConfig->commandPrefix.empty())
    {
        if (filtered.find(sPlayerbotAIConfig->commandPrefix) != 0)
            return;

        filtered = filtered.substr(sPlayerbotAIConfig->commandPrefix.size());
    }

    if (chatMap.empty())
    {
        chatMap["#w "] = CHAT_MSG_WHISPER;
        chatMap["#p "] = CHAT_MSG_PARTY;
        chatMap["#r "] = CHAT_MSG_RAID;
        chatMap["#a "] = CHAT_MSG_ADDON;
        chatMap["#g "] = CHAT_MSG_GUILD;
    }

    currentChat = std::pair<ChatMsg, time_t>(CHAT_MSG_WHISPER, 0);
    for (std::map<std::string, ChatMsg>::iterator i = chatMap.begin(); i != chatMap.end(); ++i)
    {
        if (filtered.find(i->first) == 0)
        {
            filtered = filtered.substr(3);
            currentChat = std::pair<ChatMsg, time_t>(i->second, time(nullptr) + 2);
            break;
        }
    }

    filtered = chatFilter.Filter(trim(filtered));
    if (filtered.empty())
        return;

    if (filtered.substr(0, 6) == "debug ")
    {
        std::string const response = HandleRemoteCommand(filtered.substr(6));
        WorldPacket data;
        ChatHandler::BuildChatPacket(data, (ChatMsg)type, type == CHAT_MSG_ADDON ? LANG_ADDON : LANG_UNIVERSAL, bot, nullptr, response.c_str());
        fromPlayer->SendDirectMessage(&data);
        return;
    }

    if (!IsAllowedCommand(filtered) && !GetSecurity()->CheckLevelFor(PLAYERBOT_SECURITY_ALLOW_ALL, type != CHAT_MSG_WHISPER, fromPlayer))
        return;

    if (type == CHAT_MSG_RAID_WARNING && filtered.find(bot->GetName()) != std::string::npos && filtered.find("award") == std::string::npos)
    {
        ChatCommandHolder cmd("warning", fromPlayer, type);
        chatCommands.push(cmd);
        return;
    }

    if ((filtered.size() > 2 && filtered.substr(0, 2) == "d ") || (filtered.size() > 3 && filtered.substr(0, 3) == "do "))
    {
        std::string const action = filtered.substr(filtered.find(" ") + 1);
        DoSpecificAction(action);
    }
    else if (type != CHAT_MSG_WHISPER && filtered.size() > 6 && filtered.substr(0, 6) == "queue ")
    {
        std::string const remaining = filtered.substr(filtered.find(" ") + 1);
        uint32 index = 1;

        if (Group* group = bot->GetGroup())
        {
            for (GroupReference* ref = group->GetFirstMember(); ref; ref = ref->next())
            {
                if (ref->GetSource() == master)
                    continue;

                if (ref->GetSource() == bot)
                    break;

                ++index;
            }
        }

        ChatCommandHolder cmd(remaining, fromPlayer, type, time(nullptr) + index);
        chatCommands.push(cmd);
    }
    else if (filtered == "reset")
    {
        Reset(true);
    }
    else if (filtered == "logout")
    {
        if (!bot->GetSession()->isLogingOut())
        {
            if (type == CHAT_MSG_WHISPER)
                TellMaster("I'm logging out!");

            PlayerbotMgr* masterBotMgr = nullptr;
            if (master)
                masterBotMgr = GET_PLAYERBOT_MGR(master);
            if (masterBotMgr)
                masterBotMgr->LogoutPlayerBot(bot->GetGUID());
        }
    }
    else if (filtered == "logout cancel")
    {
        if (bot->GetSession()->isLogingOut())
        {
            if (type == CHAT_MSG_WHISPER)
                TellMaster("Logout cancelled!");

            WorldPackets::Character::LogoutCancel data = WorldPacket(CMSG_LOGOUT_CANCEL);
            bot->GetSession()->HandleLogoutCancelOpcode(data);
        }
    }
    else
    {
        ChatCommandHolder cmd(filtered, fromPlayer, type);
        chatCommands.push(cmd);
    }
}

void PlayerbotAI::HandleBotOutgoingPacket(WorldPacket const& packet)
{
    if (packet.empty())
        return;
    if (!bot || !bot->IsInWorld() || bot->IsDuringRemoveFromWorld()) {
        return;
    }
	switch (packet.GetOpcode())
	{
	    case SMSG_SPELL_FAILURE:
	    {
		    WorldPacket p(packet);
		    p.rpos(0);
		    ObjectGuid casterGuid;
            p >> casterGuid.ReadAsPacked();
            if (casterGuid != bot->GetGUID())
                return;

            uint32 spellId;
            p >> spellId;
            SpellInterrupted(spellId);
            return;
        }
        case SMSG_SPELL_DELAYED:
        {
            WorldPacket p(packet);
            p.rpos(0);
            ObjectGuid casterGuid;
            p >> casterGuid.ReadAsPacked();
		    if (casterGuid != bot->GetGUID())
			    return;

		    uint32 delaytime;
		    p >> delaytime;
		    if (delaytime <= 1000)
			    IncreaseNextCheckDelay(delaytime);
		    return;
	    }
        case SMSG_EMOTE: // do not react to NPC emotes
        {
            WorldPacket p(packet);
            ObjectGuid source;
            uint32 emoteId;
            p.rpos(0);
            p >> emoteId >> source;
            if (source.IsPlayer())
                botOutgoingPacketHandlers.AddPacket(packet);

            return;
        }
        case SMSG_MESSAGECHAT: // do not react to self or if not ready to reply
        {
            if (!AllowActivity())
                return;

            WorldPacket p(packet);
            if (!p.empty() && (p.GetOpcode() == SMSG_MESSAGECHAT || p.GetOpcode() == SMSG_GM_MESSAGECHAT))
            {
                p.rpos(0);
                uint8 msgtype, chatTag;
                uint32 lang, textLen, nameLen, unused;
                ObjectGuid guid1, guid2;
                std::string name, chanName, message;
                p >> msgtype >> lang;
                p >> guid1 >> unused;
                if (guid1.IsEmpty() || p.size() > p.DEFAULT_SIZE)
                    return;
                switch (msgtype)
                {
                    case CHAT_MSG_CHANNEL:
                        p >> chanName;
                        [[fallthrough]];
                    case CHAT_MSG_SAY:
                    case CHAT_MSG_PARTY:
                    case CHAT_MSG_YELL:
                    case CHAT_MSG_WHISPER:
                    case CHAT_MSG_GUILD:
                        p >> guid2;
                        p >> textLen >> message >> chatTag;

                        if (guid1 != bot->GetGUID()) // do not reply to self
                        {
                            // try to always reply to real player
                            time_t lastChat = GetAiObjectContext()->GetValue<time_t>("last said", "chat")->Get();
                            bool isPaused = time(0) < lastChat;
                            bool shouldReply = false;
                            bool isRandomBot = false;
                            sCharacterCache->GetCharacterNameByGuid(guid1, name);
                            uint32 accountId = sCharacterCache->GetCharacterAccountIdByGuid(guid1);
                            isRandomBot = sPlayerbotAIConfig->IsInRandomAccountList(accountId);
                            bool isMentioned = message.find(bot->GetName()) != std::string::npos;

                            // random bot speaks, chat CD
                            if (isRandomBot && isPaused)
                                return;
                            // BG: react only if mentioned or if not channel and real player spoke
                            if (bot->InBattleground() && bot->GetBattleground() && !(isMentioned || (msgtype != CHAT_MSG_CHANNEL && !isRandomBot)))
                                return;

                            // Reduce chat spam
                            if (HasRealPlayerMaster())
                                return;

                            if (isRandomBot && urand(0, 20))
                                return;

                            if (!message.empty() && ((isRandomBot && !isPaused && (!urand(0, 20) || (!urand(0, 10) && message.find(bot->GetName()) != std::string::npos))) || (!isRandomBot && (isMentioned || !urand(0, 4)))))
                            {
                                QueueChatResponse(msgtype, guid1, ObjectGuid(), message, chanName, name);
                                GetAiObjectContext()->GetValue<time_t>("last said", "chat")->Set(time(0) + urand(5, 25));
                                return;
                            }
                        }
                        break;
                    default:
                        break;
                }
            }

            return;
        }
        case SMSG_MOVE_KNOCK_BACK: // handle knockbacks
        {
            WorldPacket p(packet);
            p.rpos(0);

            ObjectGuid guid;
            uint32 counter;
            float vcos, vsin, horizontalSpeed, verticalSpeed = 0.f;

            p >> guid.ReadAsPacked() >> counter >> vcos >> vsin >> horizontalSpeed >> verticalSpeed;
            if (horizontalSpeed <= 0.1f) {
                horizontalSpeed = 0.11f;
            }
            verticalSpeed = -verticalSpeed;

            // stop casting
            InterruptSpell();

            // stop movement
            bot->StopMoving();
            bot->GetMotionMaster()->Clear();


            float moveTimeHalf = verticalSpeed / Movement::gravity;
            float dist = 2 * moveTimeHalf * horizontalSpeed;
            Position dest = bot->GetPosition();

            bot->MovePositionToFirstCollision(dest, dist, bot->GetRelativeAngle(bot->GetPositionX() + vcos, bot->GetPositionY() + vsin));
            float x, y, z;
            x = dest.GetPositionX();
            y = dest.GetPositionY();
            z = dest.GetPositionZ();
            // char speak[1024];
            // sprintf(speak, "SMSG_MOVE_KNOCK_BACK: %.2f %.2f, horizontalSpeed: %.2f, verticalSpeed: %.2f, tX: %.2f, tY: %.2f, tZ: %.2f, relativeAngle: %.2f, orientation: %.2f",
            //     vcos, vsin, horizontalSpeed, verticalSpeed, x, y, z, bot->GetRelativeAngle(vcos, vsin), bot->GetOrientation());
            // bot->Say(speak, LANG_UNIVERSAL);
            // bot->GetClosePoint(x, y, z, bot->GetObjectSize(), dist, bot->GetAngle(vcos, vsin));
            bot->GetMotionMaster()->MoveJump(x, y, z, horizontalSpeed, verticalSpeed, 0, bot->GetSelectedUnit());
            // bot->AddUnitMovementFlag(MOVEMENTFLAG_FALLING);
            // bot->AddUnitMovementFlag(MOVEMENTFLAG_FORWARD);
            // bot->m_movementInfo.AddMovementFlag(MOVEMENTFLAG_PENDING_STOP);
            // if (bot->m_movementInfo.HasMovementFlag(MOVEMENTFLAG_SPLINE_ELEVATION))
            //     bot->m_movementInfo.RemoveMovementFlag(MOVEMENTFLAG_SPLINE_ELEVATION);
            // bot->GetMotionMaster()->MoveIdle();
            // Position dest = bot->GetPosition();
            // float moveTimeHalf = verticalSpeed / Movement::gravity;
            // float dist = 2 * moveTimeHalf * horizontalSpeed;
            // float max_height = -Movement::computeFallElevation(moveTimeHalf, false, -verticalSpeed);

            // Use a mmap raycast to get a valid destination.
            // bot->GetMotionMaster()->MoveKnockbackFrom(fx, fy, horizontalSpeed, verticalSpeed);

            // // set delay based on actual distance
            // float newdis = sqrt(sServerFacade->GetDistance2d(bot, fx, fy));
            // SetNextCheckDelay((uint32)((newdis / dis) * moveTimeHalf * 4 * IN_MILLISECONDS));

            // // add moveflags

            // // copy MovementInfo
            // MovementInfo movementInfo = bot->m_movementInfo;

            // // send ack
            // WorldPacket ack(CMSG_MOVE_KNOCK_BACK_ACK);
            // // movementInfo.jump.cosAngle = vcos;
            // // movementInfo.jump.sinAngle = vsin;
            // // movementInfo.jump.zspeed = -verticalSpeed;
            // // movementInfo.jump.xyspeed = horizontalSpeed;
            // ack << bot->GetGUID().WriteAsPacked();
            // // bot->m_mover->BuildMovementPacket(&ack);
            // ack << (uint32)0;
            // bot->BuildMovementPacket(&ack);
            // // ack << movementInfo.jump.sinAngle;
            // // ack << movementInfo.jump.cosAngle;
            // // ack << movementInfo.jump.xyspeed;
            // // ack << movementInfo.jump.zspeed;
            // bot->GetSession()->HandleMoveKnockBackAck(ack);

            // // // set jump destination for MSG_LAND packet
            // SetJumpDestination(Position(x, y, z, bot->GetOrientation()));
            
            // bot->Heart();

            // */
            return;
        }
	    default:
		    botOutgoingPacketHandlers.AddPacket(packet);
	}
}

void PlayerbotAI::SpellInterrupted(uint32 spellid)
{
    LastSpellCast& lastSpell = aiObjectContext->GetValue<LastSpellCast&>("last spell cast")->Get();
    if (!spellid || lastSpell.id != spellid)
        return;

    time_t now = time(nullptr);
    if (now <= lastSpell.timer)
        return;

    uint32 castTimeSpent = 1000 * (now - lastSpell.timer);
    int32 globalCooldown = CalculateGlobalCooldown(lastSpell.id);
    if (static_cast<int32>(castTimeSpent) < globalCooldown)
        SetNextCheckDelay(globalCooldown - castTimeSpent);
    else
        SetNextCheckDelay(sPlayerbotAIConfig->reactDelay);

    lastSpell.id = 0;
}

int32 PlayerbotAI::CalculateGlobalCooldown(uint32 spellid)
{
    if (!spellid)
        return 0;

    if (bot->HasSpellCooldown(spellid))
        return sPlayerbotAIConfig->globalCoolDown;

    return sPlayerbotAIConfig->reactDelay;
}

void PlayerbotAI::HandleMasterIncomingPacket(WorldPacket const& packet)
{
    masterIncomingPacketHandlers.AddPacket(packet);
}

void PlayerbotAI::HandleMasterOutgoingPacket(WorldPacket const& packet)
{
    masterOutgoingPacketHandlers.AddPacket(packet);
}

void PlayerbotAI::ChangeEngine(BotState type)
{
    Engine* engine = engines[type];

    if (currentEngine != engine)
    {
        currentEngine = engine;
        currentState = type;
        ReInitCurrentEngine();

        switch (type)
        {
            case BOT_STATE_COMBAT:
                // LOG_DEBUG("playerbots",  "=== {} COMBAT ===", bot->GetName().c_str());
                break;
            case BOT_STATE_NON_COMBAT:
                // LOG_DEBUG("playerbots",  "=== {} NON-COMBAT ===", bot->GetName().c_str());
                break;
            case BOT_STATE_DEAD:
                // LOG_DEBUG("playerbots",  "=== {} DEAD ===", bot->GetName().c_str());
                break;
        }
    }
}

void PlayerbotAI::DoNextAction(bool min)
{
    if (!bot->IsInWorld() || bot->IsBeingTeleported() || (GetMaster() && GetMaster()->IsBeingTeleported()))
    {
        SetNextCheckDelay(sPlayerbotAIConfig->globalCoolDown);
        return;
    }
    
    if (bot->HasUnitState(UNIT_STATE_IN_FLIGHT))
    {
        SetNextCheckDelay(sPlayerbotAIConfig->passiveDelay);
        return;
    }

    // change engine if just died
    if (currentEngine != engines[BOT_STATE_DEAD] && !bot->IsAlive())
    {
        bot->StopMoving();
        bot->GetMotionMaster()->Clear();
        bot->GetMotionMaster()->MoveIdle();

        //Death Count to prevent skeleton piles
        Player* master = GetMaster(); // warning here - whipowill
        if (!HasActivePlayerMaster() && !bot->InBattleground())
        {
            uint32 dCount = aiObjectContext->GetValue<uint32>("death count")->Get();
            aiObjectContext->GetValue<uint32>("death count")->Set(++dCount);
        }

        aiObjectContext->GetValue<Unit*>("current target")->Set(nullptr);
        aiObjectContext->GetValue<Unit*>("enemy player target")->Set(nullptr);
        aiObjectContext->GetValue<ObjectGuid>("pull target")->Set(ObjectGuid::Empty);
        aiObjectContext->GetValue<LootObject>("loot target")->Set(LootObject());

        ChangeEngine(BOT_STATE_DEAD);
        return;
    }

    // change engine if just ressed
    if (currentEngine == engines[BOT_STATE_DEAD] && bot->IsAlive())
    {
        ChangeEngine(BOT_STATE_NON_COMBAT);
        return;
    }

    // if in combat but stick with old data - clear targets
    if (currentEngine == engines[BOT_STATE_NON_COMBAT] && bot->IsInCombat())
    {
        if (aiObjectContext->GetValue<Unit*>("current target")->Get() != nullptr ||
            aiObjectContext->GetValue<ObjectGuid>("pull target")->Get() != ObjectGuid::Empty || aiObjectContext->GetValue<Unit*>("dps target")->Get() != nullptr)
        {
            Reset();
        }
    }

    bool minimal = !AllowActivity();

    currentEngine->DoNextAction(nullptr, 0, (minimal || min));

    if (minimal)
    {
        if (!bot->isAFK() && !bot->InBattleground() && !HasRealPlayerMaster())
            bot->ToggleAFK();

        SetNextCheckDelay(sPlayerbotAIConfig->passiveDelay);
        return;
    }
    else if (bot->isAFK())
        bot->ToggleAFK();

    Group* group = bot->GetGroup();
    PlayerbotAI* masterBotAI = nullptr;
    if (master)
        masterBotAI = GET_PLAYERBOT_AI(master);

    // test BG master set
    if ((!master || (masterBotAI && !masterBotAI->IsRealPlayer())) && group)
    {
        PlayerbotAI* botAI = GET_PLAYERBOT_AI(bot);

        // Ideally we want to have the leader as master.
        Player* newMaster = botAI->GetGroupMaster();
        Player* playerMaster = nullptr;

        // Are there any non-bot players in the group?
        if (!newMaster || GET_PLAYERBOT_AI(newMaster))
        {
            for (GroupReference* gref = group->GetFirstMember(); gref; gref = gref->next())
            {
                Player* member = gref->GetSource();

                if (!member)
                    continue;

                if (member == bot)
                    continue;

                if (member == newMaster)
                    continue;

                if (!member->IsInWorld())
                    continue;

                if (!member->IsInSameRaidWith(bot))
                    continue;

                PlayerbotAI* memberBotAI = GET_PLAYERBOT_AI(member);
                if (memberBotAI)
                {
                    if (memberBotAI->IsRealPlayer() && !bot->InBattleground())
                        playerMaster = member;

                    continue;
                }

                // same BG
                if (bot->InBattleground() && bot->GetBattleground() && bot->GetBattleground()->GetBgTypeID() == BATTLEGROUND_AV && !GET_PLAYERBOT_AI(member) && member->InBattleground() && bot->GetMapId() == member->GetMapId())
                {
                    // TODO disable move to objective if have master in bg
                    continue;

                    if (!group->SameSubGroup(bot, member))
                        continue;

                    if (member->getLevel() < bot->getLevel())
                        continue;

                    // follow real player only if he has more honor/arena points
                    if (bot->GetBattleground()->isArena())
                    {
                        if (group->IsLeader(member->GetGUID()))
                        {
                            playerMaster = member;
                            break;
                        }
                        else
                            continue;
                    }
                    else
                    {
                        uint32 honorpts = member->GetHonorPoints();
                        if (bot->GetHonorPoints() && honorpts < bot->GetHonorPoints())
                            continue;
                    }

                    playerMaster = member;
                    continue;
                }

                if (bot->InBattleground())
                    continue;

                newMaster = member;

                break;
            }
        }

        if (!newMaster && playerMaster)
            newMaster = playerMaster;

        if (newMaster && (!master || master != newMaster) && bot != newMaster)
        {
            master = newMaster;
            botAI->SetMaster(newMaster);
            botAI->ResetStrategies();
            botAI->ChangeStrategy("+follow", BOT_STATE_NON_COMBAT);

            if (botAI->GetMaster() == botAI->GetGroupMaster())
                botAI->TellMaster("Hello, I follow you!");
            else
                botAI->TellMaster(!urand(0, 2) ? "Hello!" : "Hi!");
        }
    }

    if (master && master->IsInWorld())
    {
        if (master->m_movementInfo.HasMovementFlag(MOVEMENTFLAG_WALKING) && sServerFacade->GetDistance2d(bot, master) < 20.0f)
            bot->m_movementInfo.AddMovementFlag(MOVEMENTFLAG_WALKING);
        else
            bot->m_movementInfo.RemoveMovementFlag(MOVEMENTFLAG_WALKING);

        if (master->IsSitState() && nextAICheckDelay < 1000)
        {
            if (!bot->isMoving() && sServerFacade->GetDistance2d(bot, master) < 10.0f)
                bot->SetStandState(UNIT_STAND_STATE_SIT);
        }
        else if (nextAICheckDelay < 1000)
            bot->SetStandState(UNIT_STAND_STATE_STAND);
    }
    else if (bot->m_movementInfo.HasMovementFlag(MOVEMENTFLAG_WALKING))
        bot->m_movementInfo.RemoveMovementFlag(MOVEMENTFLAG_WALKING);
    else if ((nextAICheckDelay < 1000) && bot->IsSitState())
        bot->SetStandState(UNIT_STAND_STATE_STAND);

    if (bot->IsFlying() && !!bot->HasAuraType(SPELL_AURA_MOD_INCREASE_MOUNTED_FLIGHT_SPEED) && !bot->HasAuraType(SPELL_AURA_FLY))
    {
        if (bot->m_movementInfo.HasMovementFlag(MOVEMENTFLAG_FLYING))
            bot->m_movementInfo.RemoveMovementFlag(MOVEMENTFLAG_FLYING);

        if (bot->m_movementInfo.HasMovementFlag(MOVEMENTFLAG_CAN_FLY))
            bot->m_movementInfo.RemoveMovementFlag(MOVEMENTFLAG_CAN_FLY);

        if (bot->m_movementInfo.HasMovementFlag(MOVEMENTFLAG_DISABLE_GRAVITY))
            bot->m_movementInfo.RemoveMovementFlag(MOVEMENTFLAG_DISABLE_GRAVITY);
    }

/*
    // land after kncokback/jump
    if (bot->m_movementInfo.HasMovementFlag(MOVEMENTFLAG_FALLING))
    {
        // stop movement
        bot->StopMoving();
        bot->GetMotionMaster()->Clear();
        bot->GetMotionMaster()->MoveIdle();

        // remove moveFlags
        bot->m_movementInfo.RemoveMovementFlag(MOVEMENTFLAG_FALLING);
        bot->m_movementInfo.RemoveMovementFlag(MOVEMENTFLAG_PENDING_STOP);

        // set jump destination
        bot->m_movementInfo.pos = !GetJumpDestination().m_positionZ == 0 ? GetJumpDestination() : bot->GetPosition();
        bot->m_movementInfo.jump = MovementInfo::JumpInfo();

        WorldPacket land(MSG_MOVE_FALL_LAND);
        land << bot->GetGUID().WriteAsPacked();
        bot->m_mover->BuildMovementPacket(&land);
        bot->GetSession()->HandleMovementOpcodes(land);

        // move stop
        WorldPacket stop(MSG_MOVE_STOP);
        stop << bot->GetGUID().WriteAsPacked();
        bot->m_mover->BuildMovementPacket(&stop);
        bot->GetSession()->HandleMovementOpcodes(stop);

        ResetJumpDestination();
    }
*/
}

void PlayerbotAI::ReInitCurrentEngine()
{
    InterruptSpell();
    currentEngine->Init();
}

void PlayerbotAI::ChangeStrategy(std::string const names, BotState type)
{
    Engine* e = engines[type];
    if (!e)
        return;

    e->ChangeStrategy(names);
}

void PlayerbotAI::ClearStrategies(BotState type)
{
    Engine* e = engines[type];
    if (!e)
        return;

    e->removeAllStrategies();
}

std::vector<std::string> PlayerbotAI::GetStrategies(BotState type)
{
    Engine* e = engines[type];
    if (!e)
        return std::vector<std::string>();

    return e->GetStrategies();
}

bool PlayerbotAI::DoSpecificAction(std::string const name, Event event, bool silent, std::string const qualifier)
{
    std::ostringstream out;

    for (uint8 i = 0 ; i < BOT_STATE_MAX; i++)
    {
        ActionResult res = engines[i]->ExecuteAction(name, event, qualifier);
        switch (res)
        {
            case ACTION_RESULT_UNKNOWN:
                continue;
            case ACTION_RESULT_OK:
                if (!silent)
                {
                    PlaySound(TEXT_EMOTE_NOD);
                }
                return true;
            case ACTION_RESULT_IMPOSSIBLE:
                out << name << ": impossible";
                if (!silent)
                {
                    TellError(out.str());
                    PlaySound(TEXT_EMOTE_NO);
                }
                return false;
            case ACTION_RESULT_USELESS:
                out << name << ": useless";
                if (!silent)
                {
                    TellError(out.str());
                    PlaySound(TEXT_EMOTE_NO);
                }
                return false;
            case ACTION_RESULT_FAILED:
                if (!silent)
                {
                    out << name << ": failed";
                    TellError(out.str());
                }
                return false;
        }
    }

    if (!silent)
    {
        out << name << ": unknown action";
        TellError(out.str());
    }

    return false;
}

bool PlayerbotAI::PlaySound(uint32 emote)
{
    if (EmotesTextSoundEntry const* soundEntry = FindTextSoundEmoteFor(emote, bot->getRace(), bot->getGender()))
    {
        bot->PlayDistanceSound(soundEntry->SoundId);
        return true;
    }

    return false;
}

bool PlayerbotAI::PlayEmote(uint32 emote)
{
    WorldPacket data(SMSG_TEXT_EMOTE);
    data << (TextEmotes)emote;
    data << EmoteAction::GetNumberOfEmoteVariants((TextEmotes)emote, bot->getRace(), bot->getGender());
    data << ((master && (sServerFacade->GetDistance2d(bot, master) < 30.0f) && urand(0, 1)) ? master->GetGUID() : (bot->GetTarget() && urand(0, 1)) ? bot->GetTarget() : ObjectGuid::Empty);
    bot->GetSession()->HandleTextEmoteOpcode(data);

    return false;
}

bool PlayerbotAI::ContainsStrategy(StrategyType type)
{
    for (uint8 i = 0 ; i < BOT_STATE_MAX; i++)
    {
        if (engines[i]->ContainsStrategy(type))
            return true;
    }

    return false;
}

bool PlayerbotAI::HasStrategy(std::string const name, BotState type)
{
    return engines[type]->HasStrategy(name);
}

void PlayerbotAI::ResetStrategies(bool load)
{
    for (uint8 i = 0 ; i < BOT_STATE_MAX; i++)
        engines[i]->removeAllStrategies();

    AiFactory::AddDefaultCombatStrategies(bot, this, engines[BOT_STATE_COMBAT]);
    AiFactory::AddDefaultNonCombatStrategies(bot, this, engines[BOT_STATE_NON_COMBAT]);
    AiFactory::AddDefaultDeadStrategies(bot, this, engines[BOT_STATE_DEAD]);

    // if (load)
    //     sPlayerbotDbStore->Load(this);
}

bool PlayerbotAI::IsRanged(Player* player)
{
    PlayerbotAI* botAi = GET_PLAYERBOT_AI(player);
    if (botAi)
        return botAi->ContainsStrategy(STRATEGY_TYPE_RANGED);

    int tab = AiFactory::GetPlayerSpecTab(player);
    switch (player->getClass())
    {
    case CLASS_DEATH_KNIGHT:
    case CLASS_WARRIOR:
    case CLASS_ROGUE:
        return false;
        break;
    case CLASS_DRUID:
        if (tab == 1) {
            return false;
        }
        break;
    case CLASS_PALADIN:
        if (tab != 0) {
            return false;
        }
        break;
    case CLASS_SHAMAN:
        if (tab == 1) {
            return false;
        }
        break;
    }
    return true;
}

bool PlayerbotAI::IsRangedDps(Player* player)
{
    return IsRanged(player) && IsDps(player);
}

bool PlayerbotAI::IsRangedDpsAssistantOfIndex(Player* player, int index)
{
    Group* group = bot->GetGroup();
    if (!group) {
        return false;
    }
    Group::MemberSlotList const& slots = group->GetMemberSlots();
    int counter = 0;
    for (GroupReference* ref = group->GetFirstMember(); ref; ref = ref->next()) {
        Player* member = ref->GetSource();
        if (group->IsAssistant(member->GetGUID()) && IsRangedDps(member)) {
            if (index == counter) {
                return player == member;
            }
            counter++;
        }
    }
    // not enough
    for (GroupReference* ref = group->GetFirstMember(); ref; ref = ref->next()) {
        Player* member = ref->GetSource();
        if (!group->IsAssistant(member->GetGUID()) && IsRangedDps(member)) {
            if (index == counter) {
                return player == member;
            }
            counter++;
        }
    }
    return false;
}

bool PlayerbotAI::HasAggro(Unit* unit)
{
    if (!unit) {
        return false;
    }
    bool isMT = IsMainTank(bot);
    Unit* victim = unit->GetVictim();
    if (victim && (victim->GetGUID() == bot->GetGUID() || (!isMT && victim->ToPlayer() && IsTank(victim->ToPlayer())))) {
        return true;
    }
    return false;
}

int32 PlayerbotAI::GetGroupSlotIndex(Player* player)
{
    Group* group = bot->GetGroup();
    if (!group) {
        return -1;
    }
    Group::MemberSlotList const& slots = group->GetMemberSlots();
    int counter = 0;
    for (GroupReference* ref = group->GetFirstMember(); ref; ref = ref->next()) {
        Player* member = ref->GetSource();
        if (player == member) {
            return counter;
        }
        counter++;
    }
    return 0;
}

int32 PlayerbotAI::GetRangedIndex(Player* player)
{
    if (!IsRanged(player)) {
        return -1;
    }
    Group* group = bot->GetGroup();
    if (!group) {
        return -1;
    }
    Group::MemberSlotList const& slots = group->GetMemberSlots();
    int counter = 0;
    for (GroupReference* ref = group->GetFirstMember(); ref; ref = ref->next()) {
        Player* member = ref->GetSource();
        if (player == member) {
            return counter;
        }
        if (IsRanged(member)) {
            counter++;
        }
    }
    return 0;
}

int32 PlayerbotAI::GetClassIndex(Player* player, uint8_t cls)
{
    if (player->getClass() != cls) {
        return -1;
    }
    Group* group = bot->GetGroup();
    if (!group) {
        return -1;
    }
    Group::MemberSlotList const& slots = group->GetMemberSlots();
    int counter = 0;
    for (GroupReference* ref = group->GetFirstMember(); ref; ref = ref->next()) {
        Player* member = ref->GetSource();
        if (player == member) {
            return counter;
        }
        if (member->getClass() == cls) {
            counter++;
        }
    }
    return 0;
}
int32 PlayerbotAI::GetRangedDpsIndex(Player* player)
{
    if (!IsRangedDps(player)) {
        return -1;
    }
    Group* group = bot->GetGroup();
    if (!group) {
        return -1;
    }
    Group::MemberSlotList const& slots = group->GetMemberSlots();
    int counter = 0;
    for (GroupReference* ref = group->GetFirstMember(); ref; ref = ref->next()) {
        Player* member = ref->GetSource();
        if (player == member) {
            return counter;
        }
        if (IsRangedDps(member)) {
            counter++;
        }
    }
    return 0;
}

int32 PlayerbotAI::GetMeleeIndex(Player* player)
{
    if (IsRanged(player)) {
        return -1;
    }
    Group* group = bot->GetGroup();
    if (!group) {
        return -1;
    }
    Group::MemberSlotList const& slots = group->GetMemberSlots();
    int counter = 0;
    for (GroupReference* ref = group->GetFirstMember(); ref; ref = ref->next()) {
        Player* member = ref->GetSource();
        if (player == member) {
            return counter;
        }
        if (!IsRanged(member)) {
            counter++;
        }
    }
    return 0;
}


bool PlayerbotAI::IsTank(Player* player)
{
    PlayerbotAI* botAi = GET_PLAYERBOT_AI(player);
    if (botAi)
        return botAi->ContainsStrategy(STRATEGY_TYPE_TANK);

    int tab = AiFactory::GetPlayerSpecTab(player);
    switch (player->getClass())
    {
        case CLASS_DEATH_KNIGHT:
            if (tab == DEATHKNIGT_TAB_BLOOD) {
                return true;
            }
            break;
        case CLASS_PALADIN:
            if (tab == PALADIN_TAB_PROTECTION) {
                return true;
            }
            break;
        case CLASS_WARRIOR:
            if (tab == WARRIOR_TAB_PROTECTION) {
                return true;
            }
            break;
        case CLASS_DRUID:
            if (tab == DRUID_TAB_FERAL && HasAnyAuraOf(player, "bear form", "dire bear form", "thick hide", NULL)) {
                return true;
            }
            break;
    }
    return false;
}

bool PlayerbotAI::IsHeal(Player* player)
{
    PlayerbotAI* botAi = GET_PLAYERBOT_AI(player);
    if (botAi)
        return botAi->ContainsStrategy(STRATEGY_TYPE_HEAL);

    int tab = AiFactory::GetPlayerSpecTab(player);
    switch (player->getClass())
    {
    case CLASS_PRIEST:
        if (tab == PRIEST_TAB_DISIPLINE || tab == PRIEST_TAB_HOLY) {
            return true;
        }
        break;
    case CLASS_DRUID:
        if (tab == DRUID_TAB_RESTORATION) {
            return true;
        }
        break;
    case CLASS_SHAMAN:
        if (tab == SHAMAN_TAB_RESTORATION) {
            return true;
        }
        break;
    case CLASS_PALADIN:
        if (tab == PALADIN_TAB_HOLY) {
            return true;
        }
        break;
    }
    return false;
}

bool PlayerbotAI::IsDps(Player* player)
{
    PlayerbotAI* botAi = GET_PLAYERBOT_AI(player);
    if (botAi)
        return botAi->ContainsStrategy(STRATEGY_TYPE_DPS);

    int tab = AiFactory::GetPlayerSpecTab(player);
    switch (player->getClass())
    {
    case CLASS_MAGE:
    case CLASS_WARLOCK:
    case CLASS_HUNTER:
    case CLASS_ROGUE:
        return true;
    case CLASS_PRIEST:
        if (tab == PRIEST_TAB_SHADOW) {
            return true;
        }
        break;
    case CLASS_DRUID:
        if (tab == DRUID_TAB_BALANCE) {
            return true;
        }
        break;
    case CLASS_SHAMAN:
        if (tab != SHAMAN_TAB_RESTORATION) {
            return true;
        }
        break;
    case CLASS_PALADIN:
        if (tab == PALADIN_TAB_RETRIBUTION) {
            return true;
        }
        break;
    case CLASS_DEATH_KNIGHT:
        if (tab != DEATHKNIGT_TAB_BLOOD) {
            return true;
        }
        break;
    case CLASS_WARRIOR:
        if (tab != WARRIOR_TAB_PROTECTION) {
            return true;
        }
        break;
    }
    return false;
}

bool PlayerbotAI::IsMainTank(Player* player)
{
    Group* group = bot->GetGroup();
    if (!group) {
        return false;
    }
    ObjectGuid mainTank = ObjectGuid();
    Group::MemberSlotList const& slots = group->GetMemberSlots();
    for (Group::member_citerator itr = slots.begin(); itr != slots.end(); ++itr) {
        if (itr->flags & MEMBER_FLAG_MAINTANK) {
            mainTank = itr->guid;
            break;
        }
    }
    if (mainTank != ObjectGuid::Empty) {
        return player->GetGUID() == mainTank;
    }
    for (GroupReference* ref = group->GetFirstMember(); ref; ref = ref->next()) {
        Player* member = ref->GetSource();
        if (IsTank(member) && member->IsAlive()) {
            return player->GetGUID() == member->GetGUID();
        }
    }
    return false;
}

bool PlayerbotAI::IsAssistTank(Player* player)
{
    return IsTank(player) && !IsMainTank(player);
}

bool PlayerbotAI::IsAssistTankOfIndex(Player* player, int index)
{
    Group* group = bot->GetGroup();
    if (!group) {
        return false;
    }
    Group::MemberSlotList const& slots = group->GetMemberSlots();
    int counter = 0;
    for (GroupReference* ref = group->GetFirstMember(); ref; ref = ref->next()) {
        Player* member = ref->GetSource();
        if (group->IsAssistant(member->GetGUID()) && IsAssistTank(member)) {
            if (index == counter) {
                return player == member;
            }
            counter++;
        }
    }
    // not enough
    for (GroupReference* ref = group->GetFirstMember(); ref; ref = ref->next()) {
        Player* member = ref->GetSource();
        if (!group->IsAssistant(member->GetGUID()) && IsAssistTank(member)) {
            if (index == counter) {
                return player == member;
            }
            counter++;
        }
    }
    return false;
    
}

namespace acore
{
    class UnitByGuidInRangeCheck
    {
        public:
            UnitByGuidInRangeCheck(WorldObject const* obj, ObjectGuid guid, float range) : i_obj(obj), i_range(range), i_guid(guid) { }
            WorldObject const& GetFocusObject() const { return *i_obj; }
            bool operator()(Unit* u)
            {
                return u->GetGUID() == i_guid && i_obj->IsWithinDistInMap(u, i_range);
            }
        private:
            WorldObject const* i_obj;
            float i_range;
            ObjectGuid i_guid;
    };

    class GameObjectByGuidInRangeCheck
    {
        public:
            GameObjectByGuidInRangeCheck(WorldObject const* obj, ObjectGuid guid, float range) : i_obj(obj), i_range(range), i_guid(guid) { }
            WorldObject const& GetFocusObject() const { return *i_obj; }
            bool operator()(GameObject* u)
            {
                if (u && i_obj->IsWithinDistInMap(u, i_range) && u->isSpawned() && u->GetGOInfo() && u->GetGUID() == i_guid)
                    return true;

                return false;
            }
        private:
            WorldObject const* i_obj;
            float i_range;
            ObjectGuid i_guid;
    };
};

Unit* PlayerbotAI::GetUnit(ObjectGuid guid)
{
    if (!guid)
        return nullptr;

    return ObjectAccessor::GetUnit(*bot, guid);
}

Player* PlayerbotAI::GetPlayer(ObjectGuid guid)
{
    Unit* unit = GetUnit(guid);
    return unit ? unit->ToPlayer() : nullptr;
}

Unit* PlayerbotAI::GetUnit(CreatureData const* creatureData)
{
    if (!creatureData)
        return nullptr;

    Map* map = sMapMgr->FindMap(creatureData->mapid, 0);
    if (!map)
        return nullptr;

    auto creatureBounds = map->GetCreatureBySpawnIdStore().equal_range(creatureData->spawnId);
    if (creatureBounds.first == creatureBounds.second)
        return nullptr;

    return creatureBounds.first->second;
}

Creature* PlayerbotAI::GetCreature(ObjectGuid guid)
{
    if (!guid)
        return nullptr;

    return ObjectAccessor::GetCreature(*bot, guid);
}

GameObject* PlayerbotAI::GetGameObject(ObjectGuid guid)
{
    if (!guid)
        return nullptr;

    return ObjectAccessor::GetGameObject(*bot, guid);
}

GameObject* PlayerbotAI::GetGameObject(GameObjectData const* gameObjectData)
{
    if (!gameObjectData)
        return nullptr;

    Map* map = sMapMgr->FindMap(gameObjectData->mapid, 0);
    if (!map)
        return nullptr;

    auto gameobjectBounds = map->GetGameObjectBySpawnIdStore().equal_range(gameObjectData->spawnId);
    if (gameobjectBounds.first == gameobjectBounds.second)
        return nullptr;

    return gameobjectBounds.first->second;
}

WorldObject* PlayerbotAI::GetWorldObject(ObjectGuid guid)
{
    if (!guid)
        return nullptr;

    return ObjectAccessor::GetWorldObject(*bot, guid);
}

bool PlayerbotAI::TellMasterNoFacing(std::ostringstream& stream, PlayerbotSecurityLevel securityLevel)
{
    return TellMasterNoFacing(stream.str(), securityLevel);
}

bool PlayerbotAI::TellMasterNoFacing(std::string const text, PlayerbotSecurityLevel securityLevel)
{
    Player* master = GetMaster();
    PlayerbotAI* masterBotAI = nullptr;
    if (master)
        masterBotAI = GET_PLAYERBOT_AI(master);

    if ((!master || (masterBotAI && !masterBotAI->IsRealPlayer())) &&
        (sPlayerbotAIConfig->randomBotSayWithoutMaster || HasStrategy("debug", BOT_STATE_NON_COMBAT)))
    {
        bot->Say(text, (bot->GetTeamId() == TEAM_ALLIANCE ? LANG_COMMON : LANG_ORCISH));
        return true;
    }

    if (!IsTellAllowed(securityLevel))
        return false;

    time_t lastSaid = whispers[text];
    if (!lastSaid || (time(nullptr) - lastSaid) >= sPlayerbotAIConfig->repeatDelay / 1000)
    {
        whispers[text] = time(nullptr);

        ChatMsg type = CHAT_MSG_WHISPER;
        if (currentChat.second - time(nullptr) >= 1)
            type = currentChat.first;

        WorldPacket data;
        ChatHandler::BuildChatPacket(data, type == CHAT_MSG_ADDON ? CHAT_MSG_PARTY : type, type == CHAT_MSG_ADDON ? LANG_ADDON : LANG_UNIVERSAL, bot, nullptr, text.c_str());
        master->SendDirectMessage(&data);
    }

    return true;
}

bool PlayerbotAI::TellError(std::string const text, PlayerbotSecurityLevel securityLevel)
{
    Player* master = GetMaster();
    if (!IsTellAllowed(securityLevel) || !master || GET_PLAYERBOT_AI(master))
        return false;

    if (PlayerbotMgr* mgr = GET_PLAYERBOT_MGR(master))
        mgr->TellError(bot->GetName(), text);

    return false;
}

bool PlayerbotAI::IsTellAllowed(PlayerbotSecurityLevel securityLevel)
{
    Player* master = GetMaster();
    if (!master || master->IsBeingTeleported())
        return false;

    if (!GetSecurity()->CheckLevelFor(securityLevel, true, master))
        return false;

    if (sPlayerbotAIConfig->whisperDistance && !bot->GetGroup() && sRandomPlayerbotMgr->IsRandomBot(bot) && master->GetSession()->GetSecurity() < SEC_GAMEMASTER &&
        (bot->GetMapId() != master->GetMapId() || sServerFacade->GetDistance2d(bot, master) > sPlayerbotAIConfig->whisperDistance))
        return false;

    return true;
}

bool PlayerbotAI::TellMaster(std::ostringstream& stream, PlayerbotSecurityLevel securityLevel)
{
    return TellMaster(stream.str(), securityLevel);
}

bool PlayerbotAI::TellMaster(std::string const text, PlayerbotSecurityLevel securityLevel)
{
    if (!master || !TellMasterNoFacing(text, securityLevel))
        return false;

    if (!bot->isMoving() && !bot->IsInCombat() && bot->GetMapId() == master->GetMapId() && !bot->HasUnitState(UNIT_STATE_IN_FLIGHT) && !bot->IsFlying())
    {
        if (!bot->HasInArc(EMOTE_ANGLE_IN_FRONT, master, sPlayerbotAIConfig->sightDistance))
            bot->SetFacingToObject(master);

        bot->HandleEmoteCommand(EMOTE_ONESHOT_TALK);
    }

    return true;
}

bool IsRealAura(Player* bot, AuraEffect const* aurEff, Unit const* unit)
{
    if (!aurEff)
        return false;

    if (!unit->IsHostileTo(bot))
        return true;

    SpellInfo const* spellInfo = aurEff->GetSpellInfo();

    uint32 stacks = aurEff->GetBase()->GetStackAmount();
    if (stacks >= spellInfo->StackAmount)
        return true;

    if (aurEff->GetCaster() == bot || spellInfo->IsPositive() || spellInfo->Effects[aurEff->GetEffIndex()].IsAreaAuraEffect())
        return true;

    return false;
}

bool PlayerbotAI::HasAura(std::string const name, Unit* unit, bool maxStack, bool checkIsOwner, int maxAuraAmount, bool checkDuration)
{
    if (!unit)
        return false;

    std::wstring wnamepart;
    if (!Utf8toWStr(name, wnamepart))
        return 0;

    wstrToLower(wnamepart);

    int auraAmount = 0;

	for (uint32 auraType = SPELL_AURA_BIND_SIGHT; auraType < TOTAL_AURAS; auraType++)
	{
		Unit::AuraEffectList const& auras = unit->GetAuraEffectsByType((AuraType)auraType);
        if (auras.empty())
            continue;

		for (AuraEffect const* aurEff : auras)
		{
            SpellInfo const* spellInfo = aurEff->GetSpellInfo();

			std::string const auraName = spellInfo->SpellName[0];
			if (auraName.empty() || auraName.length() != wnamepart.length() || !Utf8FitTo(auraName, wnamepart))
				continue;

			if (IsRealAura(bot, aurEff, unit))
			{
                if (checkIsOwner && aurEff) {
                    if (aurEff->GetCasterGUID() != bot->GetGUID())
                        continue;
                }

                if (checkDuration && aurEff) {
                    if (aurEff->GetBase()->GetDuration() == -1) {
                        continue;
                    }
                }
			    uint32 maxStackAmount = spellInfo->StackAmount;
                uint32 maxProcCharges = spellInfo->ProcCharges;


                if (maxStack) {
                    if (maxStackAmount && aurEff->GetBase()->GetStackAmount() >= maxStackAmount)
                        auraAmount++;

                    if (maxProcCharges && aurEff->GetBase()->GetCharges() >= maxProcCharges)
                        auraAmount++;
                } else {
                    auraAmount++;
                }
                if (maxAuraAmount < 0)
                    return auraAmount > 0;
			}
		}
    }

    if (maxAuraAmount >= 0)
    {
        return auraAmount == maxAuraAmount || (auraAmount > 0 && auraAmount <= maxAuraAmount);
    }

    return false;
}

bool PlayerbotAI::HasAura(uint32 spellId, Unit const* unit)
{
	if (!spellId || !unit)
		return false;
    
    return unit->HasAura(spellId);
	// for (uint8 effect = EFFECT_0; effect <= EFFECT_2; effect++)
	// {
	// 	AuraEffect const* aurEff = unit->GetAuraEffect(spellId, effect);
	// 	if (IsRealAura(bot, aurEff, unit))
	// 		return true;
	// }

	// return false;
}

Aura* PlayerbotAI::GetAura(std::string const name, Unit* unit, bool checkIsOwner, bool checkDuration, int checkStack)
{
    if (!unit)
        return nullptr;

    std::wstring wnamepart;
    if (!Utf8toWStr(name, wnamepart))
        return nullptr;

    wstrToLower(wnamepart);

	for (uint32 auraType = SPELL_AURA_BIND_SIGHT; auraType < TOTAL_AURAS; auraType++)
	{
		Unit::AuraEffectList const& auras = unit->GetAuraEffectsByType((AuraType)auraType);
        if (auras.empty())
            continue;

		for (AuraEffect const* aurEff : auras)
		{
            SpellInfo const* spellInfo = aurEff->GetSpellInfo();

			std::string const auraName = spellInfo->SpellName[0];
			if (auraName.empty() || auraName.length() != wnamepart.length() || !Utf8FitTo(auraName, wnamepart))
				continue;

			if (IsRealAura(bot, aurEff, unit))
			{
                if (checkIsOwner && aurEff) {
                    if (aurEff->GetCasterGUID() != bot->GetGUID())
                        continue;
                }

                if (checkDuration && aurEff) {
                    if (aurEff->GetBase()->GetDuration() == -1) {
                        continue;
                    }
                }

                if (checkStack != -1 && aurEff) {
                    if (aurEff->GetBase()->GetStackAmount() < checkStack) {
                        continue;
                    }
                }
			    return aurEff->GetBase();
			}
		}
    }

    return nullptr;
}

bool PlayerbotAI::HasAnyAuraOf(Unit* player, ...)
{
    if (!player)
        return false;

    va_list vl;
    va_start(vl, player);

    const char* cur;
    do
    {
        cur = va_arg(vl, const char*);
        if (cur && HasAura(cur, player))
        {
            va_end(vl);
            return true;
        }
    }
    while (cur);

    va_end(vl);
    return false;
}

bool PlayerbotAI::CanCastSpell(std::string const name, Unit* target, Item* itemTarget)
{
    return CanCastSpell(aiObjectContext->GetValue<uint32>("spell id", name)->Get(), target, true, itemTarget);
}

bool PlayerbotAI::CanCastSpell(uint32 spellid, Unit* target, bool checkHasSpell, Item* itemTarget)
{
    if (!spellid) {
        if (!sPlayerbotAIConfig->logInGroupOnly || (bot->GetGroup() && HasRealPlayerMaster())) {
            LOG_DEBUG("playerbots", "Can cast spell failed. No spellid. - spellid: {}, bot name: {}", 
                spellid, bot->GetName());
        }
        return false;
    }

    if (bot->HasUnitState(UNIT_STATE_LOST_CONTROL)) {
        if (!sPlayerbotAIConfig->logInGroupOnly || (bot->GetGroup() && HasRealPlayerMaster())) {
            LOG_DEBUG("playerbots", "Can cast spell failed. Unit state lost control. - spellid: {}, bot name: {}", 
                spellid, bot->GetName());
        }
        return false;
    }
    

    if (!target)
        target = bot;
    
    // if (!sPlayerbotAIConfig->logInGroupOnly || (bot->GetGroup() && HasRealPlayerMaster()))
    //     LOG_DEBUG("playerbots", "Can cast spell? - target name: {}, spellid: {}, bot name: {}", 
    //             target->GetName(), spellid, bot->GetName());

    if (Pet* pet = bot->GetPet())
        if (pet->HasSpell(spellid))
            return true;

    if (checkHasSpell && !bot->HasSpell(spellid)) {
        if (!sPlayerbotAIConfig->logInGroupOnly || (bot->GetGroup() && HasRealPlayerMaster())) {
            LOG_DEBUG("playerbots", "Can cast spell failed. Bot not has spell. - target name: {}, spellid: {}, bot name: {}", 
                target->GetName(), spellid, bot->GetName());
        }
        return false;
    }

    if (bot->GetCurrentSpell(CURRENT_CHANNELED_SPELL) != nullptr) {
        LOG_DEBUG("playerbots", "CanCastSpell() target name: {}, spellid: {}, bot name: {}, failed because has current channeled spell", 
            target->GetName(), spellid, bot->GetName());
        return false;
    }

    if (bot->HasSpellCooldown(spellid)) {
        if (!sPlayerbotAIConfig->logInGroupOnly || (bot->GetGroup() && HasRealPlayerMaster())) {
            LOG_DEBUG("playerbots", "Can cast spell failed. Spell not has cooldown. - target name: {}, spellid: {}, bot name: {}", 
                target->GetName(), spellid, bot->GetName());
        }
        return false;
    }

	SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellid);
	if (!spellInfo) {
        if (!sPlayerbotAIConfig->logInGroupOnly || (bot->GetGroup() && HasRealPlayerMaster())) {
            LOG_DEBUG("playerbots", "Can cast spell failed. No spellInfo. - target name: {}, spellid: {}, bot name: {}", 
                target->GetName(), spellid, bot->GetName());
        }
        return false;
    }

    uint32 CastingTime = !spellInfo->IsChanneled() ? spellInfo->CalcCastTime(bot) : spellInfo->GetDuration();
    if (CastingTime && bot->isMoving()) {
        if (!sPlayerbotAIConfig->logInGroupOnly || (bot->GetGroup() && HasRealPlayerMaster())) {
            LOG_DEBUG("playerbots", "Casting time and bot is moving - target name: {}, spellid: {}, bot name: {}", 
                target->GetName(), spellid, bot->GetName());
        }
        return false;
    }

	if (!itemTarget)
	{
        bool positiveSpell = spellInfo->IsPositive();
        // if (positiveSpell && bot->IsHostileTo(target))
        //     return false;

        // if (!positiveSpell && bot->IsFriendlyTo(target))
        //     return false;

        // bool damage = false;
        // for (uint8 i = EFFECT_0; i <= EFFECT_2; i++)
        // {
        //     if (spellInfo->Effects[i].Effect == SPELL_EFFECT_SCHOOL_DAMAGE)
        //     {
        //         damage = true;
        //         break;
        //     }
        // }

        if (target->IsImmunedToSpell(spellInfo)) {
            if (!sPlayerbotAIConfig->logInGroupOnly || (bot->GetGroup() && HasRealPlayerMaster())) {
                LOG_DEBUG("playerbots", "target is immuned to spell - target name: {}, spellid: {}, bot name: {}", 
                    target->GetName(), spellid, bot->GetName());
            }
            return false;
        }

        // if (!damage)
        // {
        //     for (uint8 i = EFFECT_0; i <= EFFECT_2; i++)
        //     {
        //         if (target->IsImmunedToSpellEffect(spellInfo, i)) {
        //             if (!sPlayerbotAIConfig->logInGroupOnly || (bot->GetGroup() && HasRealPlayerMaster())) {
        //                 LOG_DEBUG("playerbots", "target is immuned to spell effect - target name: {}, spellid: {}, bot name: {}", 
        //                     target->GetName(), spellid, bot->GetName());
        //             }
        //             return false;
        //         }
        //     }
        // }

        if (bot != target && sServerFacade->GetDistance2d(bot, target) > sPlayerbotAIConfig->sightDistance) {
            if (!sPlayerbotAIConfig->logInGroupOnly || (bot->GetGroup() && HasRealPlayerMaster())) {
                LOG_DEBUG("playerbots", "target is out of sight distance - target name: {}, spellid: {}, bot name: {}", 
                    target->GetName(), spellid, bot->GetName());
            }
            return false;
        }
	}

	Unit* oldSel = bot->GetSelectedUnit();
	Spell* spell = new Spell(bot, spellInfo, TRIGGERED_NONE);

    spell->m_targets.SetUnitTarget(target);

    spell->m_CastItem = itemTarget ? itemTarget : aiObjectContext->GetValue<Item*>("item for spell", spellid)->Get();
    spell->m_targets.SetItemTarget(spell->m_CastItem);

    SpellCastResult result = spell->CheckCast(true);
    delete spell;

    // if (!sPlayerbotAIConfig->logInGroupOnly || (bot->GetGroup() && HasRealPlayerMaster())) {
    //     if (result != SPELL_FAILED_NOT_READY && result != SPELL_CAST_OK) {
    //         LOG_DEBUG("playerbots", "CanCastSpell - target name: {}, spellid: {}, bot name: {}, result: {}", 
    //             target->GetName(), spellid, bot->GetName(), result);
    //     }
    // }

	if (oldSel)
		bot->SetSelection(oldSel->GetGUID());

    switch (result)
    {
        case SPELL_FAILED_NOT_INFRONT:
        case SPELL_FAILED_NOT_STANDING:
        case SPELL_FAILED_UNIT_NOT_INFRONT:
        case SPELL_FAILED_MOVING:
        case SPELL_FAILED_TRY_AGAIN:
        case SPELL_CAST_OK:
        case SPELL_FAILED_NOT_SHAPESHIFT:
        case SPELL_FAILED_OUT_OF_RANGE:
            return true;
        default:
            if (!sPlayerbotAIConfig->logInGroupOnly || (bot->GetGroup() && HasRealPlayerMaster())) {
                // if (result != SPELL_FAILED_NOT_READY && result != SPELL_CAST_OK) {
                    LOG_DEBUG("playerbots", "CanCastSpell Check Failed. - target name: {}, spellid: {}, bot name: {}, result: {}", 
                        target->GetName(), spellid, bot->GetName(), result);
            }
            return false;
    }
}

bool PlayerbotAI::CanCastSpell(uint32 spellid, GameObject* goTarget, uint8 effectMask, bool checkHasSpell)
{
    if (!spellid)
        return false;

    if (bot->HasUnitState(UNIT_STATE_LOST_CONTROL))
        return false;

    Pet* pet = bot->GetPet();
    if (pet && pet->HasSpell(spellid))
        return true;

    if (checkHasSpell && !bot->HasSpell(spellid))
        return false;

    if (bot->HasSpellCooldown(spellid))
        return false;

    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellid);
    if (!spellInfo)
        return false;

    int32 CastingTime = !spellInfo->IsChanneled() ? spellInfo->CalcCastTime(bot) : spellInfo->GetDuration();
    if (CastingTime > 0 && bot->isMoving())
        return false;

    bool damage = false;
    for (int32 i = EFFECT_0; i <= EFFECT_2; i++)
    {
        if (spellInfo->Effects[i].Effect == SPELL_EFFECT_SCHOOL_DAMAGE)
        {
            damage = true;
            break;
        }
    }

    if (sServerFacade->GetDistance2d(bot, goTarget) > sPlayerbotAIConfig->sightDistance)
        return false;

    ObjectGuid oldSel = bot->GetTarget();
    bot->SetTarget(goTarget->GetGUID());
    Spell* spell = new Spell(bot, spellInfo, TRIGGERED_NONE);

    spell->m_targets.SetGOTarget(goTarget);
    spell->m_CastItem = aiObjectContext->GetValue<Item*>("item for spell", spellid)->Get();
    spell->m_targets.SetItemTarget(spell->m_CastItem);

    SpellCastResult result = spell->CheckCast(true);
    delete spell;
    if (oldSel)
        bot->SetTarget(oldSel);

    switch (result)
    {
        case SPELL_FAILED_NOT_INFRONT:
        case SPELL_FAILED_NOT_STANDING:
        case SPELL_FAILED_UNIT_NOT_INFRONT:
        case SPELL_FAILED_MOVING:
        case SPELL_FAILED_TRY_AGAIN:
        case SPELL_CAST_OK:
            return true;
        default:
            break;
    }

    return false;
}

bool PlayerbotAI::CanCastSpell(uint32 spellid, float x, float y, float z, uint8 effectMask, bool checkHasSpell, Item* itemTarget)
{
    if (!spellid)
        return false;

    Pet* pet = bot->GetPet();
    if (pet && pet->HasSpell(spellid))
        return true;

    if (checkHasSpell && !bot->HasSpell(spellid))
        return false;

    if (bot->HasSpellCooldown(spellid))
        return false;

    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellid);
    if (!spellInfo)
        return false;

    if (!itemTarget)
    {
        if (sqrt(bot->GetDistance(x, y, z)) > sPlayerbotAIConfig->sightDistance)
            return false;
    }

    Spell* spell = new Spell(bot, spellInfo, TRIGGERED_NONE);

    spell->m_targets.SetDst(x, y, z, 0.f);
    spell->m_CastItem = itemTarget ? itemTarget : aiObjectContext->GetValue<Item*>("item for spell", spellid)->Get();
    spell->m_targets.SetItemTarget(spell->m_CastItem);

    SpellCastResult result = spell->CheckCast(true);
    delete spell;

    switch (result)
    {
        case SPELL_FAILED_NOT_INFRONT:
        case SPELL_FAILED_NOT_STANDING:
        case SPELL_FAILED_UNIT_NOT_INFRONT:
        case SPELL_FAILED_MOVING:
        case SPELL_FAILED_TRY_AGAIN:
        case SPELL_CAST_OK:
            return true;
        default:
            return false;
    }
}

bool PlayerbotAI::CastSpell(std::string const name, Unit* target, Item* itemTarget)
{
    bool result = CastSpell(aiObjectContext->GetValue<uint32>("spell id", name)->Get(), target, itemTarget);
    if (result)
    {
        aiObjectContext->GetValue<time_t>("last spell cast time", name)->Set(time(nullptr));
    }

    return result;
}

bool PlayerbotAI::CastSpell(uint32 spellId, Unit* target, Item* itemTarget)
{
    if (!spellId) {
        return false;
    }

    if (!target)
        target = bot;

    Pet* pet = bot->GetPet();
	SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);
	if (pet && pet->HasSpell(spellId))
    {
	    bool autocast = false;
	    for(unsigned int & m_autospell : pet->m_autospells)
	    {
	        if (m_autospell == spellId)
	        {
	            autocast = true;
	            break;
	        }
	    }

		pet->ToggleAutocast(spellInfo, !autocast);
		std::ostringstream out;
		out << (autocast ? "|cffff0000|Disabling" : "|cFF00ff00|Enabling") << " pet auto-cast for ";
		out << chatHelper.FormatSpell(spellInfo);
        TellMaster(out);
        return true;
    }

    aiObjectContext->GetValue<LastMovement&>("last movement")->Get().Set(nullptr);
    aiObjectContext->GetValue<time_t>("stay time")->Set(0);

    if (bot->IsFlying() || bot->HasUnitState(UNIT_STATE_IN_FLIGHT)) {
        // if (!sPlayerbotAIConfig->logInGroupOnly || (bot->GetGroup() && HasRealPlayerMaster())) {
        //     LOG_DEBUG("playerbots", "Spell cast is flying - target name: {}, spellid: {}, bot name: {}}", 
        //         target->GetName(), spellId, bot->GetName());
        // }
        return false;
    }

	// bot->ClearUnitState(UNIT_STATE_CHASE);
	// bot->ClearUnitState(UNIT_STATE_FOLLOW);

	bool failWithDelay = false;
    if (!bot->IsStandState())
    {
        bot->SetStandState(UNIT_STAND_STATE_STAND);
        failWithDelay = true;
    }

	ObjectGuid oldSel = bot->GetTarget();
	bot->SetSelection(target->GetGUID());

    WorldObject* faceTo = target;
    if (!bot->HasInArc(CAST_ANGLE_IN_FRONT, faceTo))
    {
        sServerFacade->SetFacingTo(bot, faceTo);
        //failWithDelay = true;
    }

    if (failWithDelay)
    {
        SetNextCheckDelay(sPlayerbotAIConfig->globalCoolDown);
        // if (!sPlayerbotAIConfig->logInGroupOnly || (bot->GetGroup() && HasRealPlayerMaster())) {
        //     LOG_DEBUG("playerbots", "Spell cast fail with delay - target name: {}, spellid: {}, bot name: {}", 
        //         target->GetName(), spellId, bot->GetName());
        // }
        return false;
    }

    Spell *spell = new Spell(bot, spellInfo, TRIGGERED_NONE);

    SpellCastTargets targets;
    if (spellInfo->Targets & TARGET_FLAG_ITEM)
    {
        spell->m_CastItem = itemTarget ? itemTarget : aiObjectContext->GetValue<Item*>("item for spell", spellId)->Get();
        targets.SetItemTarget(spell->m_CastItem);

        if (bot->GetTradeData())
        {
            bot->GetTradeData()->SetSpell(spellId);
            delete spell;
            // if (!sPlayerbotAIConfig->logInGroupOnly || (bot->GetGroup() && HasRealPlayerMaster())) {
            //     LOG_DEBUG("playerbots", "Spell cast no item - target name: {}, spellid: {}, bot name: {}", 
            //         target->GetName(), spellId, bot->GetName());
            // }
            return true;
        }
    }
    else if (spellInfo->Targets & TARGET_FLAG_DEST_LOCATION)
    {
        // WorldLocation aoe = aiObjectContext->GetValue<WorldLocation>("aoe position")->Get();
        // targets.SetDst(aoe);
        targets.SetDst(*target);
    }
    else if (spellInfo->Targets & TARGET_FLAG_SOURCE_LOCATION)
    {
        targets.SetDst(*bot);
    }
    else
    {
        targets.SetUnitTarget(target);
    }

    if (spellInfo->Effects[0].Effect == SPELL_EFFECT_OPEN_LOCK || spellInfo->Effects[0].Effect == SPELL_EFFECT_SKINNING)
    {
        LootObject loot = *aiObjectContext->GetValue<LootObject>("loot target");
        GameObject* go = GetGameObject(loot.guid);
        if (go && go->isSpawned())
        {
            WorldPacket packetgouse(CMSG_GAMEOBJ_USE, 8);
            packetgouse << loot.guid;
            bot->GetSession()->HandleGameObjectUseOpcode(packetgouse);
            targets.SetGOTarget(go);
            faceTo = go;
        }
        else
        {
            if (Unit* creature = GetUnit(loot.guid))
            {
                targets.SetUnitTarget(creature);
                faceTo = creature;
            }
        }
    }

    if (bot->isMoving() && spell->GetCastTime())
    {
        // bot->StopMoving();
        SetNextCheckDelay(sPlayerbotAIConfig->globalCoolDown);
        spell->cancel();
        delete spell;
        return false;
    }

    // spell->m_targets.SetUnitTarget(target);
    // SpellCastResult spellSuccess = spell->CheckCast(true);
    // if (!sPlayerbotAIConfig->logInGroupOnly || (bot->GetGroup() && HasRealPlayerMaster())) {
    //     LOG_DEBUG("playerbots", "Spell cast result - target name: {}, spellid: {}, bot name: {}, result: {}", 
    //         target->GetName(), spellId, bot->GetName(), spellSuccess);
    // }
    // if (spellSuccess != SPELL_CAST_OK)
    //     return false;

    SpellCastResult result = spell->prepare(&targets);

    if (result != SPELL_CAST_OK) {
        // if (!sPlayerbotAIConfig->logInGroupOnly || (bot->GetGroup() && HasRealPlayerMaster())) {
        //     LOG_DEBUG("playerbots", "Spell cast failed. - target name: {}, spellid: {}, bot name: {}, result: {}", 
        //         target->GetName(), spellId, bot->GetName(), result);
        // }
        return false;
    }
    // if (spellInfo->Effects[0].Effect == SPELL_EFFECT_OPEN_LOCK || spellInfo->Effects[0].Effect == SPELL_EFFECT_SKINNING)
    // {
    //     LootObject loot = *aiObjectContext->GetValue<LootObject>("loot target");
    //     if (!loot.IsLootPossible(bot))
    //     {
    //         spell->cancel();
    //         delete spell;
    //         if (!sPlayerbotAIConfig->logInGroupOnly || (bot->GetGroup() && HasRealPlayerMaster())) {
    //             LOG_DEBUG("playerbots", "Spell cast loot - target name: {}, spellid: {}, bot name: {}", 
    //                 target->GetName(), spellId, bot->GetName());
    //         }
    //         return false;
    //     }
    // }

    WaitForSpellCast(spell);
    if (spell->GetCastTime())
        aiObjectContext->GetValue<LastSpellCast&>("last spell cast")->Get().Set(spellId, target->GetGUID(), time(nullptr));

    aiObjectContext->GetValue<PositionMap&>("position")->Get()["random"].Reset();

    if (oldSel)
        bot->SetTarget(oldSel);


    if (HasStrategy("debug spell", BOT_STATE_NON_COMBAT))
    {
        std::ostringstream out;
        out << "Casting " << ChatHelper::FormatSpell(spellInfo);
        TellMasterNoFacing(out);
    }

    return true;
}

bool PlayerbotAI::CastSpell(uint32 spellId, float x, float y, float z, Item* itemTarget)
{
    if (!spellId)
        return false;

    Pet* pet = bot->GetPet();
    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);
    if (pet && pet->HasSpell(spellId))
    {
        bool autocast = false;
        for (unsigned int & m_autospell : pet->m_autospells)
        {
            if (m_autospell == spellId)
            {
                autocast = true;
                break;
            }
        }

        pet->ToggleAutocast(spellInfo, !autocast);
        std::ostringstream out;
        out << (autocast ? "|cffff0000|Disabling" : "|cFF00ff00|Enabling") << " pet auto-cast for ";
        out << chatHelper.FormatSpell(spellInfo);
        TellMaster(out);
        return true;
    }

    aiObjectContext->GetValue<LastMovement&>("last movement")->Get().Set(nullptr);
    aiObjectContext->GetValue<time_t>("stay time")->Set(0);

    MotionMaster& mm = *bot->GetMotionMaster();

    if (bot->IsFlying() || bot->HasUnitState(UNIT_STATE_IN_FLIGHT))
        return false;

    // bot->ClearUnitState(UNIT_STATE_CHASE);
    // bot->ClearUnitState(UNIT_STATE_FOLLOW);

    bool failWithDelay = false;
    if (!bot->IsStandState())
    {
        bot->SetStandState(UNIT_STAND_STATE_STAND);
        failWithDelay = true;
    }

    ObjectGuid oldSel = bot->GetTarget();

    if (!bot->isMoving())
        bot->SetFacingTo(bot->GetAngle(x, y));

    if (failWithDelay)
    {
        SetNextCheckDelay(sPlayerbotAIConfig->globalCoolDown);
        return false;
    }

    Spell* spell = new Spell(bot, spellInfo, TRIGGERED_NONE);

    SpellCastTargets targets;
    if (spellInfo->Targets & TARGET_FLAG_ITEM)
    {
        spell->m_CastItem = itemTarget ? itemTarget : aiObjectContext->GetValue<Item*>("item for spell", spellId)->Get();
        targets.SetItemTarget(spell->m_CastItem);

        if (bot->GetTradeData())
        {
            bot->GetTradeData()->SetSpell(spellId);
            delete spell;
            return true;
        }
    }
    else if (spellInfo->Targets & TARGET_FLAG_DEST_LOCATION)
    {
        WorldLocation aoe = aiObjectContext->GetValue<WorldLocation>("aoe position")->Get();
        targets.SetDst(x, y, z, 0.f);
    }
    else if (spellInfo->Targets & TARGET_FLAG_SOURCE_LOCATION)
    {
        targets.SetDst(bot->GetPositionX(), bot->GetPositionY(), bot->GetPositionZ(), 0.f);
    }
    else
    {
        return false;
    }

    if (spellInfo->Effects[0].Effect == SPELL_EFFECT_OPEN_LOCK || spellInfo->Effects[0].Effect == SPELL_EFFECT_SKINNING)
    {
        return false;
    }

    spell->prepare(&targets);

    if (bot->isMoving() && spell->GetCastTime())
    {
        // bot->StopMoving();
        SetNextCheckDelay(sPlayerbotAIConfig->globalCoolDown);
        spell->cancel();
        delete spell;
        return false;
    }

    if (spellInfo->Effects[0].Effect == SPELL_EFFECT_OPEN_LOCK || spellInfo->Effects[0].Effect == SPELL_EFFECT_SKINNING)
    {
        LootObject loot = *aiObjectContext->GetValue<LootObject>("loot target");
        if (!loot.IsLootPossible(bot))
        {
            spell->cancel();
            delete spell;
            return false;
        }
    }


    WaitForSpellCast(spell);
    aiObjectContext->GetValue<LastSpellCast&>("last spell cast")->Get().Set(spellId, bot->GetGUID(), time(nullptr));
    aiObjectContext->GetValue<PositionMap&>("position")->Get()["random"].Reset();

    if (oldSel)
        bot->SetTarget(oldSel);

    if (HasStrategy("debug spell", BOT_STATE_NON_COMBAT))
    {
        std::ostringstream out;
        out << "Casting " << ChatHelper::FormatSpell(spellInfo);
        TellMasterNoFacing(out);
    }

    return true;
}

bool PlayerbotAI::CanCastVehicleSpell(uint32 spellId, Unit* target)
{
    if (!spellId)
        return false;

    Vehicle* vehicle = bot->GetVehicle();
    if (!vehicle)
        return false;

    // do not allow if no spells
    VehicleSeatEntry const* seat = vehicle->GetSeatForPassenger(bot);
    if (!seat || !(seat->m_flags & VEHICLE_SEAT_FLAG_CAN_CAST))
        return false;

    Unit* vehicleBase = vehicle->GetBase();

    Unit* spellTarget = target;
    if (!spellTarget)
        spellTarget = vehicleBase;

    if (!spellTarget)
        return false;

    if (vehicleBase->HasSpellCooldown(spellId))
        return false;

    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);
    if (!spellInfo)
        return false;

    // check BG siege position set in BG Tactics
    PositionInfo siegePos = GetAiObjectContext()->GetValue<PositionMap&>("position")->Get()["bg siege"];

    // do not cast spell on self if spell is location based
    if (!(siegePos.isSet() || spellTarget != vehicleBase) && spellInfo->Targets & TARGET_FLAG_DEST_LOCATION)
        return false;

    uint32 CastingTime = !spellInfo->IsChanneled() ? spellInfo->CalcCastTime(vehicleBase) : spellInfo->GetDuration();
    if (CastingTime && vehicleBase->isMoving())
        return false;

    if (vehicleBase != spellTarget && sServerFacade->GetDistance2d(vehicleBase, spellTarget) > 120.0f)
        return false;

    if (!target && siegePos.isSet())
    {
        if (sServerFacade->GetDistance2d(vehicleBase, siegePos.x, siegePos.y) > 120.0f)
            return false;
    }

    Spell* spell = new Spell(vehicleBase, spellInfo, TRIGGERED_NONE);

    WorldLocation dest;
    if (siegePos.isSet())
        dest = WorldLocation(bot->GetMapId(), siegePos.x, siegePos.y, siegePos.z, 0);
    else if (spellTarget != vehicleBase)
        dest = WorldLocation(spellTarget->GetMapId(), spellTarget->GetPosition());

    if (spellInfo->Targets & TARGET_FLAG_DEST_LOCATION)
        spell->m_targets.SetDst(dest);
    else if (spellTarget != vehicleBase)
        spell->m_targets.SetUnitTarget(spellTarget);

    SpellCastResult result = spell->CheckCast(true);
    delete spell;

    switch (result)
    {
        case SPELL_FAILED_NOT_INFRONT:
        case SPELL_FAILED_NOT_STANDING:
        case SPELL_FAILED_UNIT_NOT_INFRONT:
        case SPELL_FAILED_MOVING:
        case SPELL_FAILED_TRY_AGAIN:
        case SPELL_CAST_OK:
            return true;
        default:
            return false;
    }

    return false;
}

bool PlayerbotAI::CastVehicleSpell(uint32 spellId, Unit* target)
{
    if (!spellId)
        return false;

    Vehicle* vehicle = bot->GetVehicle();
    if (!vehicle)
        return false;

    // do not allow if no spells
    VehicleSeatEntry const* seat = vehicle->GetSeatForPassenger(bot);
    if (!seat || !(seat->m_flags & VEHICLE_SEAT_FLAG_CAN_CAST))
        return false;

    Unit* vehicleBase = vehicle->GetBase();

    Unit* spellTarget = target;
    if (!spellTarget)
        spellTarget = vehicleBase;

    if (!spellTarget)
        return false;

    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);
    if (!spellInfo)
        return false;

    // check BG siege position set in BG Tactics
    PositionInfo siegePos = GetAiObjectContext()->GetValue<PositionMap&>("position")->Get()["bg siege"];
    if (!target && siegePos.isSet())
    {
        if (sServerFacade->GetDistance2d(vehicleBase, siegePos.x, siegePos.y) > 120.0f)
            return false;
    }

    // do not cast spell on self if spell is location based
    if (!(siegePos.isSet() || spellTarget != vehicleBase) && (spellInfo->Targets & TARGET_FLAG_DEST_LOCATION) != 0)
        return false;

    if (seat->CanControl())
    {
        //aiObjectContext->GetValue<LastMovement&>("last movement")->Get().Set(nullptr);
        //aiObjectContext->GetValue<time_t>("stay time")->Set(0);
    }

    //bot->clearUnitState(UNIT_STAT_CHASE);
    //bot->clearUnitState(UNIT_STAT_FOLLOW);

    //ObjectGuid oldSel = bot->GetSelectionGuid();
    //bot->SetSelectionGuid(target->GetGUID());

    // turn vehicle if target is not in front
    bool failWithDelay = false;
    if (spellTarget != vehicleBase && (seat->CanControl() || (seat->m_flags & VEHICLE_SEAT_FLAG_ALLOW_TURNING)))
    {
        if (!vehicleBase->HasInArc(CAST_ANGLE_IN_FRONT, spellTarget, 100.0f))
        {
            vehicleBase->SetFacingToObject(spellTarget);
            failWithDelay = true;
        }
    }

    if (siegePos.isSet() && (seat->CanControl() || (seat->m_flags & VEHICLE_SEAT_FLAG_ALLOW_TURNING)))
    {
        vehicleBase->SetFacingTo(vehicleBase->GetAngle(siegePos.x, siegePos.y));
    }

    if (failWithDelay)
    {
        SetNextCheckDelay(sPlayerbotAIConfig->globalCoolDown);
        return false;
    }

    Spell* spell = new Spell(vehicleBase, spellInfo, TRIGGERED_NONE);

    SpellCastTargets targets;
    if ((spellTarget != vehicleBase || siegePos.isSet()) && (spellInfo->Targets & TARGET_FLAG_DEST_LOCATION))
    {
        WorldLocation dest;
        if (spellTarget != vehicleBase)
            dest = WorldLocation(spellTarget->GetMapId(), spellTarget->GetPosition());
        else if (siegePos.isSet())
            dest = WorldLocation(bot->GetMapId(), siegePos.x + frand(-5.0f, 5.0f), siegePos.y + frand(-5.0f, 5.0f), siegePos.z, 0.0f);
        else
            return false;

        targets.SetDst(dest);
        targets.SetSpeed(30.0f);
        float distanceToDest = sqrt(vehicleBase->GetPosition().GetExactDist(dest));
        float elev = 0.01f;
        if (distanceToDest < 25.0f)
            elev = 0.04f;
        else if (distanceToDest < 55.0f)
            elev = 0.22f;
        else if (distanceToDest < 85.0f)
            elev = 0.42f;
        else if (distanceToDest < 95.0f)
            elev = 0.70f;
        else if (distanceToDest < 110.0f)
            elev = 0.88f;
        else
            elev = 1.0f;

        targets.SetElevation(elev);
    }

    if (spellInfo->Targets & TARGET_FLAG_SOURCE_LOCATION)
    {
        targets.SetSrc(vehicleBase->GetPositionX(), vehicleBase->GetPositionY(), vehicleBase->GetPositionZ());
    }

    if (target && !(spellInfo->Targets & TARGET_FLAG_DEST_LOCATION))
    {
        targets.SetUnitTarget(spellTarget);
    }

    spell->prepare(&targets);

    if (seat->CanControl() && vehicleBase->isMoving() && spell->GetCastTime())
    {
        vehicleBase->StopMoving();
        SetNextCheckDelay(sPlayerbotAIConfig->globalCoolDown);
        spell->cancel();
        //delete spell;
        return false;
    }

    WaitForSpellCast(spell);

    //aiObjectContext->GetValue<LastSpellCast&>("last spell cast")->Get().Set(spellId, target->GetGUID(), time(0));
    //aiObjectContext->GetValue<botAI::PositionMap&>("position")->Get()["random"].Reset();

    if (HasStrategy("debug spell", BOT_STATE_NON_COMBAT))
    {
        std::ostringstream out;
        out << "Casting Vehicle Spell" << ChatHelper::FormatSpell(spellInfo);
        TellMasterNoFacing(out);
    }

    return true;
}

bool PlayerbotAI::IsInVehicle(bool canControl, bool canCast, bool canAttack, bool canTurn, bool fixed)
{
    Vehicle* vehicle = bot->GetVehicle();
    if (!vehicle)
        return false;

    // get vehicle
    Unit* vehicleBase = vehicle->GetBase();
    if (!vehicleBase || !vehicleBase->IsAlive())
        return false;

    if (!vehicle->GetVehicleInfo())
        return false;

    // get seat
    VehicleSeatEntry const* seat = vehicle->GetSeatForPassenger(bot);
    if (!seat)
        return false;

    if (!(canControl || canCast || canAttack || canTurn || fixed))
        return true;

    if (canControl)
        return seat->CanControl() && !(vehicle->GetVehicleInfo()->m_flags & VEHICLE_FLAG_FIXED_POSITION);

    if (canCast)
        return (seat->m_flags & VEHICLE_SEAT_FLAG_CAN_CAST) != 0;

    if (canAttack)
        return (seat->m_flags & VEHICLE_SEAT_FLAG_CAN_ATTACK) != 0;

    if (canTurn)
        return (seat->m_flags & VEHICLE_SEAT_FLAG_ALLOW_TURNING) != 0;

    if (fixed)
        return (vehicle->GetVehicleInfo()->m_flags & VEHICLE_FLAG_FIXED_POSITION) != 0;

    return false;
}

void PlayerbotAI::WaitForSpellCast(Spell* spell)
{
    SpellInfo const* spellInfo = spell->GetSpellInfo();

    float castTime = spell->GetCastTime();
	// if (spellInfo->IsChanneled())
    // {
    //     int32 duration = spellInfo->GetDuration();
    //     bot->ApplySpellMod(spellInfo->Id, SPELLMOD_DURATION, duration);
    //     if (duration > 0)
    //         castTime += duration;
    // }

    castTime = ceil(castTime);

    uint32 globalCooldown = CalculateGlobalCooldown(spellInfo->Id);
    // if (castTime < globalCooldown)
    //     castTime = globalCooldown;

    SetNextCheckDelay(castTime + sPlayerbotAIConfig->reactDelay);
}

void PlayerbotAI::InterruptSpell()
{
    for (uint8 type = CURRENT_MELEE_SPELL; type < CURRENT_CHANNELED_SPELL; type++)
    {
        Spell* spell = bot->GetCurrentSpell((CurrentSpellTypes)type);
        if (!spell)
            continue;

        if (spell->m_spellInfo->IsPositive())
            continue;

        bot->InterruptSpell((CurrentSpellTypes)type);

        WorldPacket data(SMSG_SPELL_FAILURE, 8 + 1 + 4 + 1);
        data << bot->GetPackGUID();
        data << uint8(1);
        data << uint32(spell->m_spellInfo->Id);
        data << uint8(0);
        bot->SendMessageToSet(&data, true);

        data.Initialize(SMSG_SPELL_FAILED_OTHER, 8 + 1 + 4 + 1);
        data << bot->GetPackGUID();
        data << uint8(1);
        data << uint32(spell->m_spellInfo->Id);
        data << uint8(0);
        bot->SendMessageToSet(&data, true);

        SpellInterrupted(spell->m_spellInfo->Id);
    }
}

void PlayerbotAI::RemoveAura(std::string const name)
{
    uint32 spellid = aiObjectContext->GetValue<uint32>("spell id", name)->Get();
    if (spellid && HasAura(spellid, bot))
        bot->RemoveAurasDueToSpell(spellid);
}

bool PlayerbotAI::IsInterruptableSpellCasting(Unit* target, std::string const spell)
{
	uint32 spellid = aiObjectContext->GetValue<uint32>("spell id", spell)->Get();
	if (!spellid || !target->IsNonMeleeSpellCast(true))
		return false;

	SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellid);
	if (!spellInfo)
		return false;

	for (uint8 i = EFFECT_0; i <= EFFECT_2; i++)
	{
		if ((spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_INTERRUPT) && spellInfo->PreventionType == SPELL_PREVENTION_TYPE_SILENCE)
			return true;

		if (spellInfo->Effects[i].Effect == SPELL_EFFECT_INTERRUPT_CAST && !target->IsImmunedToSpellEffect(spellInfo, i))
			return true;

        if ((spellInfo->Effects[i].Effect == SPELL_EFFECT_APPLY_AURA) && spellInfo->Effects[i].ApplyAuraName == SPELL_AURA_MOD_SILENCE)
            return true;
	}

	return false;
}

bool PlayerbotAI::HasAuraToDispel(Unit* target, uint32 dispelType)
{
    bool isFriend = bot->IsFriendlyTo(target);
    for (uint32 type = SPELL_AURA_NONE; type < TOTAL_AURAS; ++type)
    {
        Unit::AuraEffectList const& auras = target->GetAuraEffectsByType((AuraType)type);
        for (AuraEffect const* aurEff : auras)
        {
            Aura const* aura = aurEff->GetBase();
            SpellInfo const* spellInfo = aura->GetSpellInfo();

            bool isPositiveSpell = spellInfo->IsPositive();
            if (isPositiveSpell && isFriend)
                continue;

            if (!isPositiveSpell && !isFriend)
                continue;

            if (sPlayerbotAIConfig->dispelAuraDuration && aura->GetDuration() && aura->GetDuration() < (int32)sPlayerbotAIConfig->dispelAuraDuration)
                continue;

            if (canDispel(spellInfo, dispelType))
                return true;
        }
    }
    return false;
}

#ifndef WIN32
inline int strcmpi(char const* s1, char const* s2)
{
    for (; *s1 && *s2 && (toupper(*s1) == toupper(*s2)); ++s1, ++s2);
        return *s1 - *s2;
}
#endif

bool PlayerbotAI::canDispel(SpellInfo const* spellInfo, uint32 dispelType)
{
    if (spellInfo->Dispel != dispelType)
        return false;
    
    if (!spellInfo->SpellName[0]) {
        return true;
    }

    for (std::string &wl : dispel_whitelist) {
        if (strcmpi((const char*)spellInfo->SpellName[0], wl.c_str()) == 0) {
            return false;
        }
    }

    return !spellInfo->SpellName[0] || (strcmpi((const char*)spellInfo->SpellName[0], "demon skin") && strcmpi((const char*)spellInfo->SpellName[0], "mage armor") &&
        strcmpi((const char*)spellInfo->SpellName[0], "frost armor") && strcmpi((const char*)spellInfo->SpellName[0], "wavering will") &&
        strcmpi((const char*)spellInfo->SpellName[0], "chilled") && strcmpi((const char*)spellInfo->SpellName[0], "mana tap") &&
        strcmpi((const char*)spellInfo->SpellName[0], "ice armor"));
}

bool IsAlliance(uint8 race)
{
    return race == RACE_HUMAN || race == RACE_DWARF || race == RACE_NIGHTELF || race == RACE_GNOME || race == RACE_DRAENEI;
}

bool PlayerbotAI::HasRealPlayerMaster()
{
    if (master)
    {
        PlayerbotAI* masterBotAI = GET_PLAYERBOT_AI(master);
        return !masterBotAI || masterBotAI->IsRealPlayer();
    }

    return false;
}

bool PlayerbotAI::HasActivePlayerMaster()
{
    return master && !GET_PLAYERBOT_AI(master);
}

bool PlayerbotAI::IsAlt()
{
    return HasRealPlayerMaster() && !sRandomPlayerbotMgr->IsRandomBot(bot);
}

Player* PlayerbotAI::GetGroupMaster()
{
    if (!bot->InBattleground())
        if (Group* group = bot->GetGroup())
            if (Player* player = ObjectAccessor::FindPlayer(group->GetLeaderGUID()))
                return player;

    return master;
}

uint32 PlayerbotAI::GetFixedBotNumer(BotTypeNumber typeNumber, uint32 maxNum, float cyclePerMin)
{
    uint32 randseed = rand32();                                    //Seed random number
    uint32 randnum = bot->GetGUID().GetCounter() + randseed;       //Semi-random but fixed number for each bot.

    if (cyclePerMin > 0)
    {
        uint32 cycle = floor(getMSTime() / (1000));                //Semi-random number adds 1 each second.
        cycle = cycle * cyclePerMin / 60;                          //Cycles cyclePerMin per minute.
        randnum += cycle;                                          //Make the random number cylce.
    }

    randnum = (randnum % (maxNum+1));                              //Loops the randomnumber at maxNum. Bassically removes all the numbers above 99.
    return randnum;                                                //Now we have a number unique for each bot between 0 and maxNum that increases by cyclePerMin.
}

/*
enum GrouperType
{
    SOLO = 0,
    MEMBER = 1,
    LEADER_2 = 2,
    LEADER_3 = 3,
    LEADER_4 = 4,
    LEADER_5 = 5
};
*/

GrouperType PlayerbotAI::GetGrouperType()
{
    uint32 grouperNumber = GetFixedBotNumer(BotTypeNumber::GROUPER_TYPE_NUMBER, 100, 0);

    if (grouperNumber < 20 && !HasRealPlayerMaster())
        return GrouperType::SOLO;

    if (grouperNumber < 80)
        return GrouperType::MEMBER;

    if (grouperNumber < 85)
        return GrouperType::LEADER_2;

    if (grouperNumber < 90)
        return GrouperType::LEADER_3;

    if (grouperNumber < 95)
        return GrouperType::LEADER_4;

   return GrouperType::LEADER_5;
}

GuilderType PlayerbotAI::GetGuilderType()
{
    uint32 grouperNumber = GetFixedBotNumer(BotTypeNumber::GUILDER_TYPE_NUMBER, 100, 0);

    if (grouperNumber < 20 && !HasRealPlayerMaster())
        return GuilderType::SOLO;

    if (grouperNumber < 30)
        return GuilderType::TINY;

    if (grouperNumber < 40)
        return GuilderType::SMALL;

    if (grouperNumber < 60)
        return GuilderType::MEDIUM;

    if (grouperNumber < 80)
        return GuilderType::LARGE;

    return GuilderType::HUGE;
}

bool PlayerbotAI::HasPlayerNearby(WorldPosition* pos, float range)
{
    float sqRange = range * range;
    bool nearPlayer = false;
    for (auto& player : sRandomPlayerbotMgr->GetPlayers())
    {
        if (!player->IsGameMaster() || player->isGMVisible())
        {
            if (player->GetMapId() != bot->GetMapId())
                continue;

            if (pos->sqDistance(WorldPosition(player)) < sqRange)
                nearPlayer = true;

            // if player is far check farsight/cinematic camera
            WorldObject* viewObj = player->GetViewpoint();
            if (viewObj && viewObj != player)
            {
                if (pos->sqDistance(WorldPosition(viewObj)) < sqRange)
                    nearPlayer = true;
            }
        }
    }

    return nearPlayer;
}

bool PlayerbotAI::HasPlayerNearby(float range)
{
    WorldPosition botPos(bot);
    return HasPlayerNearby(&botPos, range);
};

bool PlayerbotAI::HasManyPlayersNearby(uint32 trigerrValue, float range)
{
    float sqRange = range * range;
    uint32 found = 0;

    for (auto& player : sRandomPlayerbotMgr->GetPlayers())
    {
        if ((!player->IsGameMaster() || player->isGMVisible()) && sServerFacade->GetDistance2d(player, bot) < sqRange)
        {
            found++;

            if (found >= trigerrValue)
                return true;
        }
    }

    return false;
}

inline bool HasRealPlayers(Map* map)
{
    Map::PlayerList const& players = map->GetPlayers();
    if (players.IsEmpty())
    {
        return false;
    }

    for (auto const& itr : players)
    {
        Player* player = itr.GetSource();
        if (!player || !player->IsVisible())
        {
            continue;
        }

        PlayerbotAI* botAI = GET_PLAYERBOT_AI(player);
        if (!botAI || botAI->IsRealPlayer() || botAI->HasRealPlayerMaster())
        {
            return true;
        }
    }

    return false;
}

bool PlayerbotAI::AllowActive(ActivityType activityType)
{
    //General exceptions
    if (activityType == PACKET_ACTIVITY)
        return true;

    if (GetMaster()) // Has player master. Always active.
    {
        PlayerbotAI* masterBotAI = GET_PLAYERBOT_AI(GetMaster());
        if (!masterBotAI || masterBotAI->IsRealPlayer())
            return true;
    }

    uint32 maxDiff = sWorldUpdateTime.GetMaxUpdateTime();

    Group* group = bot->GetGroup();
    if (group)
    {
        for (GroupReference* gref = group->GetFirstMember(); gref; gref = gref->next())
        {
            Player* member = gref->GetSource();
            if (!member || !member->IsInWorld() && member->GetMapId() != bot->GetMapId())
                continue;

            if (member == bot)
                continue;

            PlayerbotAI* memberBotAI = GET_PLAYERBOT_AI(member);
            if (!memberBotAI || memberBotAI->HasRealPlayerMaster())
                return true;

            if (group->IsLeader(member->GetGUID()))
                if (!memberBotAI->AllowActivity(PARTY_ACTIVITY))
                    return false;
        }
    }

    if (!WorldPosition(bot).isOverworld()) // bg, raid, dungeon
        return true;

    if (bot->InBattlegroundQueue()) //In bg queue. Speed up bg queue/join.
        return true;

    bool isLFG = false;
    if (group)
    {
        if (sLFGMgr->GetState(group->GetGUID()) != lfg::LFG_STATE_NONE)
        {
            isLFG = true;
        }
    }

    if (sLFGMgr->GetState(bot->GetGUID()) != lfg::LFG_STATE_NONE)
    {
        isLFG = true;
    }

    if (isLFG)
        return true;

    if (activityType != OUT_OF_PARTY_ACTIVITY && activityType != PACKET_ACTIVITY) // Is in combat. Defend yourself.
        if (bot->IsInCombat())
            return true;

    if (HasPlayerNearby(300.f)) //Player is near. Always active.
        return true;

    // friends always active
    
    // HasFriend sometimes cause crash, disable
    // for (auto& player : sRandomPlayerbotMgr->GetPlayers())
    // {
    //     if (!player || !player->IsInWorld())
    //         continue;

    //     if (player->GetSocial()->HasFriend(bot->GetGUID()))
    //         return true;
    // }

    if (activityType == OUT_OF_PARTY_ACTIVITY || activityType == GRIND_ACTIVITY) //Many bots nearby. Do not do heavy area checks.
        if (HasManyPlayersNearby())
            return false;

    //Bots don't need to move using PathGenerator.
    if (activityType == DETAILED_MOVE_ACTIVITY)
        return false;

    //All exceptions are now done.
    //Below is code to have a specified % of bots active at all times.
    //The default is 10%. With 0.1% of all bots going active or inactive each minute.
    if (sPlayerbotAIConfig->botActiveAlone <= 0)
        return false;

    if (sPlayerbotAIConfig->botActiveAlone >= 100)
        return true;

    if (maxDiff > 1000)
        return false;

    uint32 mod = 100;

    // if has real players - slow down continents without player
    if (maxDiff > 100)
        mod = 50;

    if (maxDiff > 150)
        mod = 25;

    if (maxDiff > 200)
        mod = 10;

    if (maxDiff > 250)
    {
        if (Map* map = bot->GetMap())
        {
            if (map->GetEntry()->IsWorldMap())
            {
                if (!HasRealPlayers(map))
                    return false;

                if (!map->IsGridLoaded(bot->GetPositionX(), bot->GetPositionY()))
                    return false;
            }
        }
    }

    uint32 ActivityNumber = GetFixedBotNumer(BotTypeNumber::ACTIVITY_TYPE_NUMBER, 100, sPlayerbotAIConfig->botActiveAlone * static_cast<float>(mod) / 100 * 0.01f);

    return ActivityNumber <= (sPlayerbotAIConfig->botActiveAlone * mod) / 100;           //The given percentage of bots should be active and rotate 1% of those active bots each minute.
}

bool PlayerbotAI::AllowActivity(ActivityType activityType, bool checkNow)
{
    if (!allowActiveCheckTimer[activityType])
        allowActiveCheckTimer[activityType] = time(nullptr);

    if (!checkNow && time(nullptr) < (allowActiveCheckTimer[activityType] + 5))
        return allowActive[activityType];

    bool allowed = AllowActive(activityType);
    allowActive[activityType] = allowed;
    allowActiveCheckTimer[activityType] = time(nullptr);
    return allowed;
}

bool PlayerbotAI::IsOpposing(Player* player)
{
    return IsOpposing(player->getRace(), bot->getRace());
}

bool PlayerbotAI::IsOpposing(uint8 race1, uint8 race2)
{
    return (IsAlliance(race1) && !IsAlliance(race2)) || (!IsAlliance(race1) && IsAlliance(race2));
}

void PlayerbotAI::RemoveShapeshift()
{
    RemoveAura("bear form");
    RemoveAura("dire bear form");
    RemoveAura("moonkin form");
    RemoveAura("travel form");
    RemoveAura("cat form");
    RemoveAura("flight form");
    RemoveAura("swift flight form");
    RemoveAura("aquatic form");
    RemoveAura("ghost wolf");
    // RemoveAura("tree of life");
}

uint32 PlayerbotAI::GetEquipGearScore(Player* player, bool withBags, bool withBank)
{
    std::vector<uint32> gearScore(EQUIPMENT_SLOT_END);
    uint32 twoHandScore = 0;

    for (uint8 i = EQUIPMENT_SLOT_START; i < EQUIPMENT_SLOT_END; ++i)
    {
        if (Item* item = player->GetItemByPos(INVENTORY_SLOT_BAG_0, i))
            _fillGearScoreData(player, item, &gearScore, twoHandScore);
    }

    if (withBags)
    {
        // check inventory
        for (uint8 i = INVENTORY_SLOT_ITEM_START; i < INVENTORY_SLOT_ITEM_END; ++i)
        {
            if (Item* item = player->GetItemByPos(INVENTORY_SLOT_BAG_0, i))
                _fillGearScoreData(player, item, &gearScore, twoHandScore);
        }

        // check bags
        for (uint8 i = INVENTORY_SLOT_BAG_START; i < INVENTORY_SLOT_BAG_END; ++i)
        {
            if (Bag* pBag = (Bag*)player->GetItemByPos(INVENTORY_SLOT_BAG_0, i))
            {
                for (uint32 j = 0; j < pBag->GetBagSize(); ++j)
                {
                    if (Item* item2 = pBag->GetItemByPos(j))
                        _fillGearScoreData(player, item2, &gearScore, twoHandScore);
                }
            }
        }
    }

    if (withBank)
    {
        for (uint8 i = BANK_SLOT_ITEM_START; i < BANK_SLOT_ITEM_END; ++i)
        {
            if (Item* item = player->GetItemByPos(INVENTORY_SLOT_BAG_0, i))
                _fillGearScoreData(player, item, &gearScore, twoHandScore);
        }

        for (uint8 i = BANK_SLOT_BAG_START; i < BANK_SLOT_BAG_END; ++i)
        {
            if (Item* item = player->GetItemByPos(INVENTORY_SLOT_BAG_0, i))
            {
                if (item->IsBag())
                {
                    Bag* bag = (Bag*)item;
                    for (uint8 j = 0; j < bag->GetBagSize(); ++j)
                    {
                        if (Item* item2 = bag->GetItemByPos(j))
                            _fillGearScoreData(player, item2, &gearScore, twoHandScore);
                    }
                }
            }
        }
    }

    uint8 count = EQUIPMENT_SLOT_END - 2;   // ignore body and tabard slots
    uint32 sum = 0;

    // check if 2h hand is higher level than main hand + off hand
    if (gearScore[EQUIPMENT_SLOT_MAINHAND] + gearScore[EQUIPMENT_SLOT_OFFHAND] < twoHandScore * 2)
    {
        gearScore[EQUIPMENT_SLOT_OFFHAND] = 0;  // off hand is ignored in calculations if 2h weapon has higher score
        --count;
        gearScore[EQUIPMENT_SLOT_MAINHAND] = twoHandScore;
    }

    for (uint8 i = EQUIPMENT_SLOT_START; i < EQUIPMENT_SLOT_END; ++i)
    {
       sum += gearScore[i];
    }

    if (count)
    {
        uint32 res = uint32(sum / count);
        return res;
    }

    return 0;
}

uint32 PlayerbotAI::GetMixedGearScore(Player* player, bool withBags, bool withBank, uint32 topN)
{
    std::vector<uint32> gearScore(EQUIPMENT_SLOT_END);
    uint32 twoHandScore = 0;

    for (uint8 i = EQUIPMENT_SLOT_START; i < EQUIPMENT_SLOT_END; ++i)
    {
        if (Item* item = player->GetItemByPos(INVENTORY_SLOT_BAG_0, i))
            _fillGearScoreData(player, item, &gearScore, twoHandScore, true);
    }

    if (withBags)
    {
        // check inventory
        for (uint8 i = INVENTORY_SLOT_ITEM_START; i < INVENTORY_SLOT_ITEM_END; ++i)
        {
            if (Item* item = player->GetItemByPos(INVENTORY_SLOT_BAG_0, i))
                _fillGearScoreData(player, item, &gearScore, twoHandScore, true);
        }

        // check bags
        for (uint8 i = INVENTORY_SLOT_BAG_START; i < INVENTORY_SLOT_BAG_END; ++i)
        {
            if (Bag* pBag = (Bag*)player->GetItemByPos(INVENTORY_SLOT_BAG_0, i))
            {
                for (uint32 j = 0; j < pBag->GetBagSize(); ++j)
                {
                    if (Item* item2 = pBag->GetItemByPos(j))
                        _fillGearScoreData(player, item2, &gearScore, twoHandScore, true);
                }
            }
        }
    }

    if (withBank)
    {
        for (uint8 i = BANK_SLOT_ITEM_START; i < BANK_SLOT_ITEM_END; ++i)
        {
            if (Item* item = player->GetItemByPos(INVENTORY_SLOT_BAG_0, i))
                _fillGearScoreData(player, item, &gearScore, twoHandScore, true);
        }

        for (uint8 i = BANK_SLOT_BAG_START; i < BANK_SLOT_BAG_END; ++i)
        {
            if (Item* item = player->GetItemByPos(INVENTORY_SLOT_BAG_0, i))
            {
                if (item->IsBag())
                {
                    Bag* bag = (Bag*)item;
                    for (uint8 j = 0; j < bag->GetBagSize(); ++j)
                    {
                        if (Item* item2 = bag->GetItemByPos(j))
                            _fillGearScoreData(player, item2, &gearScore, twoHandScore, true);
                    }
                }
            }
        }
    }
    if (!topN) {
        uint8 count = EQUIPMENT_SLOT_END - 2;   // ignore body and tabard slots
        uint32 sum = 0;

        // check if 2h hand is higher level than main hand + off hand
        if (gearScore[EQUIPMENT_SLOT_MAINHAND] + gearScore[EQUIPMENT_SLOT_OFFHAND] < twoHandScore * 2)
        {
            gearScore[EQUIPMENT_SLOT_OFFHAND] = 0;  // off hand is ignored in calculations if 2h weapon has higher score
            --count;
            gearScore[EQUIPMENT_SLOT_MAINHAND] = twoHandScore;
        }

        for (uint8 i = EQUIPMENT_SLOT_START; i < EQUIPMENT_SLOT_END; ++i)
        {
            sum += gearScore[i];
        }

        if (count)
        {
            uint32 res = uint32(sum / count);
            return res;
        }

        return 0;
    }
    // topN != 0
    if (gearScore[EQUIPMENT_SLOT_MAINHAND] + gearScore[EQUIPMENT_SLOT_OFFHAND] < twoHandScore * 2)
    {
        gearScore[EQUIPMENT_SLOT_OFFHAND] = twoHandScore;
        gearScore[EQUIPMENT_SLOT_MAINHAND] = twoHandScore;
    }
    std::vector<uint32> topGearScore;
    for (uint8 i = EQUIPMENT_SLOT_START; i < EQUIPMENT_SLOT_END; ++i)
    {
        topGearScore.push_back(gearScore[i]);
    }
    std::sort(topGearScore.begin(), topGearScore.end(), [&](const uint32 lhs, const uint32 rhs) {
        return lhs > rhs;
    });
    uint32 sum = 0;
    for (int i = 0; i < std::min((uint32)topGearScore.size(), topN); i++) {
        sum += topGearScore[i];
    }
    return sum / topN;
}

void PlayerbotAI::_fillGearScoreData(Player* player, Item* item, std::vector<uint32>* gearScore, uint32& twoHandScore, bool mixed)
{
    if (!item)
        return;

    ItemTemplate const* proto = item->GetTemplate();
    if (player->CanUseItem(proto) != EQUIP_ERR_OK)
        return;

    uint8 type   = proto->InventoryType;
    uint32 level = mixed ? proto->ItemLevel * (1 + proto->Quality) : proto->ItemLevel;

    switch (type)
    {
        case INVTYPE_2HWEAPON:
            twoHandScore = std::max(twoHandScore, level);
            break;
        case INVTYPE_WEAPON:
        case INVTYPE_WEAPONMAINHAND:
            (*gearScore)[SLOT_MAIN_HAND] = std::max((*gearScore)[SLOT_MAIN_HAND], level);
            break;
        case INVTYPE_SHIELD:
        case INVTYPE_WEAPONOFFHAND:
            (*gearScore)[EQUIPMENT_SLOT_OFFHAND] = std::max((*gearScore)[EQUIPMENT_SLOT_OFFHAND], level);
            break;
        case INVTYPE_THROWN:
        case INVTYPE_RANGEDRIGHT:
        case INVTYPE_RANGED:
        case INVTYPE_QUIVER:
        case INVTYPE_RELIC:
            (*gearScore)[EQUIPMENT_SLOT_RANGED] = std::max((*gearScore)[EQUIPMENT_SLOT_RANGED], level);
            break;
        case INVTYPE_HEAD:
            (*gearScore)[EQUIPMENT_SLOT_HEAD] = std::max((*gearScore)[EQUIPMENT_SLOT_HEAD], level);
            break;
        case INVTYPE_NECK:
            (*gearScore)[EQUIPMENT_SLOT_NECK] = std::max((*gearScore)[EQUIPMENT_SLOT_NECK], level);
            break;
        case INVTYPE_SHOULDERS:
            (*gearScore)[EQUIPMENT_SLOT_SHOULDERS] = std::max((*gearScore)[EQUIPMENT_SLOT_SHOULDERS], level);
            break;
        case INVTYPE_BODY:
            (*gearScore)[EQUIPMENT_SLOT_BODY] = std::max((*gearScore)[EQUIPMENT_SLOT_BODY], level);
            break;
        case INVTYPE_CHEST:
            (*gearScore)[EQUIPMENT_SLOT_CHEST] = std::max((*gearScore)[EQUIPMENT_SLOT_CHEST], level);
            break;
        case INVTYPE_WAIST:
            (*gearScore)[EQUIPMENT_SLOT_WAIST] = std::max((*gearScore)[EQUIPMENT_SLOT_WAIST], level);
            break;
        case INVTYPE_LEGS:
            (*gearScore)[EQUIPMENT_SLOT_LEGS] = std::max((*gearScore)[EQUIPMENT_SLOT_LEGS], level);
            break;
        case INVTYPE_FEET:
            (*gearScore)[EQUIPMENT_SLOT_FEET] = std::max((*gearScore)[EQUIPMENT_SLOT_FEET], level);
            break;
        case INVTYPE_WRISTS:
            (*gearScore)[EQUIPMENT_SLOT_WRISTS] = std::max((*gearScore)[EQUIPMENT_SLOT_WRISTS], level);
            break;
        case INVTYPE_HANDS:
            (*gearScore)[EQUIPMENT_SLOT_HEAD] = std::max((*gearScore)[EQUIPMENT_SLOT_HEAD], level);
            break;
        // equipped gear score check uses both rings and trinkets for calculation, assume that for bags/banks it is the same
        // with keeping second highest score at second slot
        case INVTYPE_FINGER:
        {
            if ((*gearScore)[EQUIPMENT_SLOT_FINGER1] < level)
            {
                (*gearScore)[EQUIPMENT_SLOT_FINGER2] = (*gearScore)[EQUIPMENT_SLOT_FINGER1];
                (*gearScore)[EQUIPMENT_SLOT_FINGER1] = level;
            }
            else if ((*gearScore)[EQUIPMENT_SLOT_FINGER2] < level)
                (*gearScore)[EQUIPMENT_SLOT_FINGER2] = level;
            break;
        }
        case INVTYPE_TRINKET:
        {
            if ((*gearScore)[EQUIPMENT_SLOT_TRINKET1] < level)
            {
                (*gearScore)[EQUIPMENT_SLOT_TRINKET2] = (*gearScore)[EQUIPMENT_SLOT_TRINKET1];
                (*gearScore)[EQUIPMENT_SLOT_TRINKET1] = level;
            }
            else if ((*gearScore)[EQUIPMENT_SLOT_TRINKET2] < level)
                (*gearScore)[EQUIPMENT_SLOT_TRINKET2] = level;
            break;
        }
        case INVTYPE_CLOAK:
            (*gearScore)[EQUIPMENT_SLOT_BACK] = std::max((*gearScore)[EQUIPMENT_SLOT_BACK], level);
            break;
        default:
            break;
    }
}

std::string const PlayerbotAI::HandleRemoteCommand(std::string const command)
{
    if (command == "state")
    {
        switch (currentState)
        {
            case BOT_STATE_COMBAT:
                return "combat";
            case BOT_STATE_DEAD:
                return "dead";
            case BOT_STATE_NON_COMBAT:
                return "non-combat";
            default:
                return "unknown";
        }
    }
    else if (command == "position")
    {
        std::ostringstream out;
        out << bot->GetPositionX() << " " << bot->GetPositionY() << " " << bot->GetPositionZ() << " " << bot->GetMapId() << " " << bot->GetOrientation();

        if (AreaTableEntry const* zoneEntry = sAreaTableStore.LookupEntry(bot->GetZoneId()))
            out << " |" << zoneEntry->area_name[0] << "|";

        return out.str();
    }
    else if (command == "tpos")
    {
        Unit* target = *GetAiObjectContext()->GetValue<Unit*>("current target");
        if (!target)
        {
            return "";
        }

        std::ostringstream out;
        out << target->GetPositionX() << " " << target->GetPositionY() << " " << target->GetPositionZ() << " " << target->GetMapId() << " " << target->GetOrientation();
        return out.str();
    }
    else if (command == "movement")
    {
        LastMovement& data = *GetAiObjectContext()->GetValue<LastMovement&>("last movement");
        std::ostringstream out;
        out << data.lastMoveShort.getX() << " " << data.lastMoveShort.getY() << " " << data.lastMoveShort.getZ() << " " << data.lastMoveShort.getMapId() << " " << data.lastMoveShort.getO();
        return out.str();
    }
    else if (command == "target")
    {
        Unit* target = *GetAiObjectContext()->GetValue<Unit*>("current target");
        if (!target)
        {
            return "";
        }

        return target->GetName();
    }
    else if (command == "hp")
    {
        uint32 pct = static_cast<uint32>(bot->GetHealthPct());
        std::ostringstream out;
        out << pct << "%";

        Unit* target = *GetAiObjectContext()->GetValue<Unit*>("current target");
        if (!target)
        {
            return out.str();
        }

        pct = static_cast<uint32>(target->GetHealthPct());
        out << " / " << pct << "%";
        return out.str();
    }
    else if (command == "strategy")
    {
        return currentEngine->ListStrategies();
    }
    else if (command == "action")
    {
        return currentEngine->GetLastAction();
    }
    else if (command == "values")
    {
        return GetAiObjectContext()->FormatValues();
    }
    else if (command == "travel")
    {
        std::ostringstream out;

        TravelTarget* target = GetAiObjectContext()->GetValue<TravelTarget*>("travel target")->Get();
        if (target->getDestination())
        {
            out << "Destination = " << target->getDestination()->getName();

            out << ": " << target->getDestination()->getTitle();

           out << " v: " << target->getDestination()->getVisitors();

            if (!(*target->getPosition() == WorldPosition()))
            {
                out << "(" << target->getPosition()->getAreaName() << ")";
                out << " distance: " << target->getPosition()->distance(bot) << "y";
                out << " v: " << target->getPosition()->getVisitors();
            }
        }

        out << " Status = ";

        if (target->getStatus() == TRAVEL_STATUS_NONE)
            out << " none";
        else if (target->getStatus() == TRAVEL_STATUS_PREPARE)
            out << " prepare";
        else if (target->getStatus() == TRAVEL_STATUS_TRAVEL)
            out << " travel";
        else if (target->getStatus() == TRAVEL_STATUS_WORK)
            out << " work";
        else if (target->getStatus() == TRAVEL_STATUS_COOLDOWN)
            out << " cooldown";
        else if (target->getStatus() == TRAVEL_STATUS_EXPIRED)
            out << " expired";

        if (target->getStatus() != TRAVEL_STATUS_EXPIRED)
            out << " Expire in " << (target->getTimeLeft() / 1000) << "s";

        out << " Retry " << target->getRetryCount(true) << "/" << target->getRetryCount(false);

        return out.str();
    }
    else if (command == "budget")
    {
        std::ostringstream out;

        AiObjectContext* context = GetAiObjectContext();

        out << "Current money: " << ChatHelper::formatMoney(bot->GetMoney()) << " free to use:" << ChatHelper::formatMoney(AI_VALUE2(uint32, "free money for", (uint32)NeedMoneyFor::anything)) << "\n";
        out << "Purpose | Available / Needed \n";

        for (uint32 i = 1; i < (uint32)NeedMoneyFor::anything; i++)
        {
            NeedMoneyFor needMoneyFor = NeedMoneyFor(i);

            switch (needMoneyFor)
            {
                case NeedMoneyFor::none:
                    out << "nothing";
                    break;
                case NeedMoneyFor::repair:
                    out << "repair";
                    break;
                case NeedMoneyFor::ammo:
                    out << "ammo";
                    break;
                case NeedMoneyFor::spells:
                    out << "spells";
                    break;
                case NeedMoneyFor::travel:
                    out << "travel";
                    break;
                case NeedMoneyFor::consumables:
                    out << "consumables";
                    break;
                case NeedMoneyFor::gear:
                    out << "gear";
                    break;
                case NeedMoneyFor::guild:
                    out << "guild";
                    break;
            }

            out << " | " << ChatHelper::formatMoney(AI_VALUE2(uint32, "free money for", i)) << " / " << ChatHelper::formatMoney(AI_VALUE2(uint32, "money needed for", i)) << "\n";
        }

        return out.str();
    }

    std::ostringstream out;
    out << "invalid command: " << command;
    return out.str();
}

bool PlayerbotAI::HasSkill(SkillType skill)
{
    return bot->HasSkill(skill) && bot->GetSkillValue(skill) > 0;
}

float PlayerbotAI::GetRange(std::string const type)
{
    float val = 0;
    if (aiObjectContext)
        val = aiObjectContext->GetValue<float>("range", type)->Get();

    if (abs(val) >= 0.1f)
        return val;

    if (type == "spell")
        return sPlayerbotAIConfig->spellDistance;

    if (type == "shoot")
        return sPlayerbotAIConfig->shootDistance;

    if (type == "flee")
        return sPlayerbotAIConfig->fleeDistance;

    if (type == "heal")
        return sPlayerbotAIConfig->healDistance;

    if (type == "melee")
        return sPlayerbotAIConfig->meleeDistance;
    
    return 0;
}

void PlayerbotAI::Ping(float x, float y)
{
    WorldPacket data(MSG_MINIMAP_PING, (8 + 4 + 4));
    data << bot->GetGUID();
    data << x;
    data << y;

    if (bot->GetGroup())
    {
        bot->GetGroup()->BroadcastPacket(&data, true, -1, bot->GetGUID());
    }
    else
    {
        bot->GetSession()->SendPacket(&data);
    }
}

//Find Poison ...Natsukawa
Item* PlayerbotAI::FindPoison() const
{
    // list out items in main backpack
    for (uint8 slot = INVENTORY_SLOT_ITEM_START; slot < INVENTORY_SLOT_ITEM_END; slot++)
    {
        if (Item* const pItem = bot->GetItemByPos(INVENTORY_SLOT_BAG_0, slot))
        {
            ItemTemplate const* pItemProto = pItem->GetTemplate();
            if (!pItemProto || bot->CanUseItem(pItemProto) != EQUIP_ERR_OK)
            continue;

            if (pItemProto->Class == ITEM_CLASS_CONSUMABLE && pItemProto->SubClass == 6)
            return pItem;
        }
    }
    // list out items in other removable backpacks
    for (uint8 bag = INVENTORY_SLOT_BAG_START; bag < INVENTORY_SLOT_BAG_END; ++bag)
    {
        if (Bag const* pBag = (Bag*)bot->GetItemByPos(INVENTORY_SLOT_BAG_0, bag))
        {
            for (uint8 slot = 0; slot < pBag->GetBagSize(); ++slot)
            {
                if (Item* const pItem = bot->GetItemByPos(bag, slot))
                {
                    ItemTemplate const* pItemProto = pItem->GetTemplate();
                    if (!pItemProto || bot->CanUseItem(pItemProto) != EQUIP_ERR_OK)
                        continue;

                    if (pItemProto->Class == ITEM_CLASS_CONSUMABLE && pItemProto->SubClass == ITEM_SUBCLASS_ITEM_ENHANCEMENT)
                        return pItem;
                }
            }
        }
    }

    return nullptr;
}

Item* PlayerbotAI::FindConsumable(uint32 displayId) const
{
    // list out items in main backpack
    for (uint8 slot = INVENTORY_SLOT_ITEM_START; slot < INVENTORY_SLOT_ITEM_END; slot++)
    {
        if (Item* const pItem = bot->GetItemByPos(INVENTORY_SLOT_BAG_0, slot))
        {
            ItemTemplate const* pItemProto = pItem->GetTemplate();
            if (!pItemProto || bot->CanUseItem(pItemProto) != EQUIP_ERR_OK)
                continue;

            if ((pItemProto->Class == ITEM_CLASS_CONSUMABLE || pItemProto->Class == ITEM_CLASS_TRADE_GOODS) && pItemProto->DisplayInfoID == displayId)
                return pItem;
        }
    }

    // list out items in other removable backpacks
    for (uint8 bag = INVENTORY_SLOT_BAG_START; bag < INVENTORY_SLOT_BAG_END; ++bag)
    {
        if (Bag const* const pBag = (Bag*)bot->GetItemByPos(INVENTORY_SLOT_BAG_0, bag))
        {
            for (uint8 slot = 0; slot < pBag->GetBagSize(); ++slot)
            {
                if (Item* const pItem = bot->GetItemByPos(bag, slot))
                {
                    ItemTemplate const* pItemProto = pItem->GetTemplate();
                    if (!pItemProto || bot->CanUseItem(pItemProto) != EQUIP_ERR_OK)
                        continue;

                    if ((pItemProto->Class == ITEM_CLASS_CONSUMABLE || pItemProto->Class == ITEM_CLASS_TRADE_GOODS) && pItemProto->DisplayInfoID == displayId)
                        return pItem;
                }
            }
        }
    }

    return nullptr;
}

Item* PlayerbotAI::FindBandage() const
{
    // list out items in main backpack
    for (uint8 slot = INVENTORY_SLOT_ITEM_START; slot < INVENTORY_SLOT_ITEM_END; slot++)
    {
        if (Item* const pItem = bot->GetItemByPos(INVENTORY_SLOT_BAG_0, slot))
        {
            ItemTemplate const* pItemProto = pItem->GetTemplate();
            if (!pItemProto || bot->CanUseItem(pItemProto) != EQUIP_ERR_OK)
            continue;

            if (pItemProto->Class == ITEM_CLASS_CONSUMABLE && pItemProto->SubClass == ITEM_SUBCLASS_BANDAGE)
            return pItem;
        }
    }

    // list out items in other removable backpacks
    for (uint8 bag = INVENTORY_SLOT_BAG_START; bag < INVENTORY_SLOT_BAG_END; ++bag)
    {
        if (Bag const* const pBag = (Bag*)bot->GetItemByPos(INVENTORY_SLOT_BAG_0, bag))
        {
            for (uint8 slot = 0; slot < pBag->GetBagSize(); ++slot)
            {
                if (Item* const pItem = bot->GetItemByPos(bag, slot))
                {
                    ItemTemplate const* pItemProto = pItem->GetTemplate();
                    if (!pItemProto || bot->CanUseItem(pItemProto) != EQUIP_ERR_OK)
                        continue;

                    if (pItemProto->Class == ITEM_CLASS_CONSUMABLE && pItemProto->SubClass == ITEM_SUBCLASS_BANDAGE)
                        return pItem;
                }
            }
        }
    }

    return nullptr;
}

static const uint32 uPriorizedSharpStoneIds[8] =
{
    ADAMANTITE_SHARPENING_DISPLAYID, FEL_SHARPENING_DISPLAYID, ELEMENTAL_SHARPENING_DISPLAYID, DENSE_SHARPENING_DISPLAYID,
    SOLID_SHARPENING_DISPLAYID, HEAVY_SHARPENING_DISPLAYID, COARSE_SHARPENING_DISPLAYID, ROUGH_SHARPENING_DISPLAYID
};

static const uint32 uPriorizedWeightStoneIds[7] =
{
    ADAMANTITE_WEIGHTSTONE_DISPLAYID, FEL_WEIGHTSTONE_DISPLAYID, DENSE_WEIGHTSTONE_DISPLAYID, SOLID_WEIGHTSTONE_DISPLAYID,
    HEAVY_WEIGHTSTONE_DISPLAYID, COARSE_WEIGHTSTONE_DISPLAYID, ROUGH_WEIGHTSTONE_DISPLAYID
};

/**
 * FindStoneFor()
 * return Item* Returns sharpening/weight stone item eligible to enchant a bot weapon
 *
 * params:weapon Item* the weap<61>n the function should search and return a enchanting item for
 * return nullptr if no relevant item is found in bot inventory, else return a sharpening or weight
 * stone based on the weapon subclass
 *
 */
Item* PlayerbotAI::FindStoneFor(Item* weapon) const
{
    Item* stone = nullptr;
    ItemTemplate const* pProto = weapon->GetTemplate();
    if (pProto && (pProto->SubClass == ITEM_SUBCLASS_WEAPON_SWORD || pProto->SubClass == ITEM_SUBCLASS_WEAPON_SWORD2 || pProto->SubClass == ITEM_SUBCLASS_WEAPON_AXE ||
        pProto->SubClass == ITEM_SUBCLASS_WEAPON_AXE2 || pProto->SubClass == ITEM_SUBCLASS_WEAPON_DAGGER))
    {
        for (uint8 i = 0; i < std::size(uPriorizedSharpStoneIds); ++i)
        {
            stone = FindConsumable(uPriorizedSharpStoneIds[i]);
            if (stone) {
                return stone;
            }
        }
    }
    else if (pProto && (pProto->SubClass == ITEM_SUBCLASS_WEAPON_MACE || pProto->SubClass == ITEM_SUBCLASS_WEAPON_MACE2))
    {
        for (uint8 i = 0; i < std::size(uPriorizedWeightStoneIds); ++i)
        {
            stone = FindConsumable(uPriorizedWeightStoneIds[i]);
            if (stone) {
                return stone;
            }
        }
    }

    return stone;
}

static const uint32 uPriorizedWizardOilIds[5] =
{
    MINOR_WIZARD_OIL, LESSER_WIZARD_OIL, BRILLIANT_WIZARD_OIL, WIZARD_OIL, SUPERIOR_WIZARD_OIL
};

static const uint32 uPriorizedManaOilIds[4] =
{
   MINOR_MANA_OIL, LESSER_MANA_OIL, BRILLIANT_MANA_OIL, SUPERIOR_MANA_OIL,
};

Item* PlayerbotAI::FindOilFor(Item* weapon) const
{
    Item* oil = nullptr;
    ItemTemplate const* pProto = weapon->GetTemplate();
    if (pProto && (pProto->SubClass == ITEM_SUBCLASS_WEAPON_SWORD || pProto->SubClass == ITEM_SUBCLASS_WEAPON_STAFF || pProto->SubClass == ITEM_SUBCLASS_WEAPON_DAGGER))
    {
        for (uint8 i = 0; i < std::size(uPriorizedWizardOilIds); ++i)
        {
            oil = FindConsumable(uPriorizedWizardOilIds[i]);
            if (!oil)
            oil = FindConsumable(uPriorizedManaOilIds[i]);

            if (oil)
            return oil;
        }
    }
    else if (pProto && (pProto->SubClass == ITEM_SUBCLASS_WEAPON_MACE || pProto->SubClass == ITEM_SUBCLASS_WEAPON_MACE2))
    {
        for (uint8 i = 0; i < std::size(uPriorizedManaOilIds); ++i)
        {
            oil = FindConsumable(uPriorizedManaOilIds[i]);
            if (!oil)
            oil = FindConsumable(uPriorizedWizardOilIds[i]);

            if (oil)
            return oil;
        }
    }

    return oil;
}

//  on self
void PlayerbotAI::ImbueItem(Item* item)
{
    ImbueItem(item, TARGET_FLAG_NONE, ObjectGuid::Empty);
}

//  item on unit
void PlayerbotAI::ImbueItem(Item* item, Unit* target)
{
    if (!target)
        return;

    ImbueItem(item, TARGET_FLAG_UNIT, target->GetGUID());
}

//  item on equipped item
void PlayerbotAI::ImbueItem(Item* item, uint8 targetInventorySlot)
{
    if (targetInventorySlot >= EQUIPMENT_SLOT_END)
        return;

    Item* const targetItem = bot->GetItemByPos(INVENTORY_SLOT_BAG_0, targetInventorySlot);
    if (!targetItem)
        return;

    ImbueItem(item, TARGET_FLAG_ITEM, targetItem->GetGUID());
}

// generic item use method
void PlayerbotAI::ImbueItem(Item* item, uint32 targetFlag, ObjectGuid targetGUID)
{
    if (!item)
        return;

    uint32 glyphIndex = 0;
    uint8 castFlags = 0;
    uint8 bagIndex = item->GetBagSlot();
    uint8 slot = item->GetSlot();
    uint8 cast_count = 0;
    ObjectGuid item_guid = item->GetGUID();

    uint32 spellId = 0;
    uint8 spell_index = 0;
    for (uint8 i = 0; i < MAX_ITEM_PROTO_SPELLS; ++i)
    {
        if (item->GetTemplate()->Spells[i].SpellId > 0)
        {
            spellId = item->GetTemplate()->Spells[i].SpellId;
            spell_index = i;
            break;
        }
    }

    WorldPacket* packet = new WorldPacket(CMSG_USE_ITEM);
    *packet << bagIndex;
    *packet << slot;
    *packet << cast_count;
    *packet << spellId;
    *packet << item_guid;
    *packet << glyphIndex;
    *packet << castFlags;
    *packet << targetFlag;

    if (targetFlag & (TARGET_FLAG_UNIT | TARGET_FLAG_ITEM | TARGET_FLAG_GAMEOBJECT))
        *packet << targetGUID.WriteAsPacked();

    bot->GetSession()->QueuePacket(packet);
}

void PlayerbotAI::EnchantItemT(uint32 spellid, uint8 slot)
{
    Item* pItem = bot->GetItemByPos(INVENTORY_SLOT_BAG_0, slot);
    if (!pItem || !pItem->IsInWorld() || !pItem->GetOwner() || !pItem->GetOwner()->IsInWorld() || !pItem->GetOwner()->GetSession())
        return;

    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellid);
    if (!spellInfo)
        return;

    uint32 enchantid = spellInfo->Effects[0].MiscValue;
    if (!enchantid)
    {
        // LOG_ERROR("playerbots", "{}: Invalid enchantid ", enchantid, " report to devs", bot->GetName().c_str());
        return;
    }

    if (!((1 << pItem->GetTemplate()->SubClass) & spellInfo->EquippedItemSubClassMask) && !((1 << pItem->GetTemplate()->InventoryType) & spellInfo->EquippedItemInventoryTypeMask))
    {
        // LOG_ERROR("playerbots", "{}: items could not be enchanted, wrong item type equipped", bot->GetName().c_str());
        return;
    }

    bot->ApplyEnchantment(pItem, PERM_ENCHANTMENT_SLOT, false);
    pItem->SetEnchantment(PERM_ENCHANTMENT_SLOT, enchantid, 0, 0);
    bot->ApplyEnchantment(pItem, PERM_ENCHANTMENT_SLOT, true);

    LOG_INFO("playerbots", "{}: items was enchanted successfully!", bot->GetName().c_str());
}

uint32 PlayerbotAI::GetBuffedCount(Player* player, std::string const spellname)
{
    uint32 bcount = 0;

    if (Group* group = bot->GetGroup())
    {
        for (GroupReference* gref = group->GetFirstMember(); gref; gref = gref->next())
        {
            Player* member = gref->GetSource();
            if (!member || !member->IsInWorld())
                continue;

            if (!member->IsInSameRaidWith(player))
                continue;

            if (HasAura(spellname, member, true))
                bcount++;
        }
    }

    return bcount;
}

bool PlayerbotAI::CanMove()
{
    // do not allow if not vehicle driver
    if (IsInVehicle() && !IsInVehicle(true))
        return false;

    if (bot->isFrozen() || bot->IsPolymorphed() || (bot->isDead() && !bot->HasFlag(PLAYER_FLAGS, PLAYER_FLAGS_GHOST)) || bot->IsBeingTeleported() ||
        bot->isInRoots() || bot->HasAuraType(SPELL_AURA_SPIRIT_OF_REDEMPTION) || bot->HasAuraType(SPELL_AURA_MOD_CONFUSE) || bot->IsCharmed() ||
        bot->HasAuraType(SPELL_AURA_MOD_STUN) || bot->HasUnitState(UNIT_STATE_IN_FLIGHT) ||
        bot->HasUnitState(UNIT_STATE_LOST_CONTROL))
        return false;

    return bot->GetMotionMaster()->GetCurrentMovementGeneratorType() != FLIGHT_MOTION_TYPE;
}

bool PlayerbotAI::IsInRealGuild()
{
    if (!bot->GetGuildId())
        return false;

    Guild* guild = sGuildMgr->GetGuildById(bot->GetGuildId());
    if (!guild)
    {
        return false;
    }
    uint32 leaderAccount = sCharacterCache->GetCharacterAccountIdByGuid(guild->GetLeaderGUID());
    if (!leaderAccount)
        return false;

    return !(sPlayerbotAIConfig->IsInRandomAccountList(leaderAccount));
}

void PlayerbotAI::QueueChatResponse(uint8 msgtype, ObjectGuid guid1, ObjectGuid guid2, std::string message, std::string chanName, std::string name)
{
    chatReplies.push(ChatQueuedReply(msgtype, guid1.GetCounter(), guid2.GetCounter(), message, chanName, name, time(nullptr) + urand(inCombat ? 10 : 5, inCombat ? 25 : 15)));
}

bool PlayerbotAI::EqualLowercaseName(std::string s1, std::string s2)
{
    if (s1.length() != s2.length()) {
        return false;
    }
    for (int i = 0; i < s1.length(); i++) {
        if (tolower(s1[i]) != tolower(s2[i])) {
            return false;
        }
    }
    return true;
}