/*
 * 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 "RandomPlayerbotMgr.h"

#include <WorldSessionMgr.h>

#include <algorithm>
#include <boost/thread/thread.hpp>
#include <cstdlib>
#include <ctime>
#include <iomanip>
#include <random>

#include "AccountMgr.h"
#include "AiFactory.h"
#include "ArenaTeamMgr.h"
#include "Battleground.h"
#include "BattlegroundMgr.h"
#include "CellImpl.h"
#include "ChannelMgr.h"
#include "DBCStores.h"
#include "DBCStructure.h"
#include "DatabaseEnv.h"
#include "Define.h"
#include "FleeManager.h"
#include "GameTime.h"
#include "GridNotifiers.h"
#include "GridNotifiersImpl.h"
#include "GuildMgr.h"
#include "GuildTaskMgr.h"
#include "LFGMgr.h"
#include "MapMgr.h"
#include "NewRpgInfo.h"
#include "NewRpgStrategy.h"
#include "ObjectGuid.h"
#include "PerformanceMonitor.h"
#include "Player.h"
#include "PlayerbotAI.h"
#include "PlayerbotAIConfig.h"
#include "PlayerbotCommandServer.h"
#include "PlayerbotFactory.h"
#include "Playerbots.h"
#include "Position.h"
#include "Random.h"
#include "RandomPlayerbotFactory.h"
#include "ServerFacade.h"
#include "SharedDefines.h"
#include "TravelMgr.h"
#include "Unit.h"
#include "UpdateTime.h"
#include "World.h"

struct GuidClassRaceInfo
{
    ObjectGuid::LowType guid;
    uint32 rClass;
    uint32 rRace;
};

void PrintStatsThread() { sRandomPlayerbotMgr->PrintStats(); }

void activatePrintStatsThread()
{
    boost::thread t(PrintStatsThread);
    t.detach();
}

void CheckBgQueueThread() { sRandomPlayerbotMgr->CheckBgQueue(); }

void activateCheckBgQueueThread()
{
    boost::thread t(CheckBgQueueThread);
    t.detach();
}

void CheckLfgQueueThread() { sRandomPlayerbotMgr->CheckLfgQueue(); }

void activateCheckLfgQueueThread()
{
    boost::thread t(CheckLfgQueueThread);
    t.detach();
}

void CheckPlayersThread() { sRandomPlayerbotMgr->CheckPlayers(); }

void activateCheckPlayersThread()
{
    boost::thread t(CheckPlayersThread);
    t.detach();
}

class botPIDImpl
{
public:
    botPIDImpl(double dt, double max, double min, double Kp, double Ki, double Kd);
    ~botPIDImpl();
    double calculate(double setpoint, double pv);
    void adjust(double Kp, double Ki, double Kd)
    {
        _Kp = Kp;
        _Ki = Ki;
        _Kd = Kd;
    }
    void reset() { _integral = 0; }

private:
    double _dt;
    double _max;
    double _min;
    double _Kp;
    double _Ki;
    double _Kd;
    double _pre_error;
    double _integral;
};

botPID::botPID(double dt, double max, double min, double Kp, double Ki, double Kd)
{
    pimpl = new botPIDImpl(dt, max, min, Kp, Ki, Kd);
}
void botPID::adjust(double Kp, double Ki, double Kd) { pimpl->adjust(Kp, Ki, Kd); }
void botPID::reset() { pimpl->reset(); }
double botPID::calculate(double setpoint, double pv) { return pimpl->calculate(setpoint, pv); }
botPID::~botPID() { delete pimpl; }

/**
 * Implementation
 */
botPIDImpl::botPIDImpl(double dt, double max, double min, double Kp, double Ki, double Kd)
    : _dt(dt), _max(max), _min(min), _Kp(Kp), _Ki(Ki), _Kd(Kd), _pre_error(0), _integral(0)
{
}

double botPIDImpl::calculate(double setpoint, double pv)
{
    // Calculate error
    double error = setpoint - pv;

    // Proportional term
    double Pout = _Kp * error;

    // Integral term
    _integral += error * _dt;
    double Iout = _Ki * _integral;

    // Derivative term
    double derivative = (error - _pre_error) / _dt;
    double Dout = _Kd * derivative;

    // Calculate total output
    double output = Pout + Iout + Dout;

    // Restrict to max/min
    if (output > _max)
    {
        output = _max;
        _integral -= error * _dt;  // Stop integral buildup at max
    }
    else if (output < _min)
    {
        output = _min;
        _integral -= error * _dt;  // Stop integral buildup at min
    }

    // Save error to previous error
    _pre_error = error;

    return output;
}

botPIDImpl::~botPIDImpl() {}

RandomPlayerbotMgr::RandomPlayerbotMgr() : PlayerbotHolder(), processTicks(0)
{
    playersLevel = sPlayerbotAIConfig->randombotStartingLevel;

    if (sPlayerbotAIConfig->enabled || sPlayerbotAIConfig->randomBotAutologin)
    {
        sPlayerbotCommandServer->Start();
    }

    BattlegroundData.clear();  // Clear here and here only.

    // Cleanup on server start: orphaned pet data that's often left behind by bot pets that no longer exist in the DB
    CharacterDatabase.Execute("DELETE FROM pet_aura WHERE guid NOT IN (SELECT id FROM character_pet)");
    CharacterDatabase.Execute("DELETE FROM pet_spell WHERE guid NOT IN (SELECT id FROM character_pet)");
    CharacterDatabase.Execute("DELETE FROM pet_spell_cooldown WHERE guid NOT IN (SELECT id FROM character_pet)");

    for (int bracket = BG_BRACKET_ID_FIRST; bracket < MAX_BATTLEGROUND_BRACKETS; ++bracket)
    {
        for (int queueType = BATTLEGROUND_QUEUE_AV; queueType < MAX_BATTLEGROUND_QUEUE_TYPES; ++queueType)
        {
            BattlegroundData[queueType][bracket] = BattlegroundInfo();
        }
    }
    BgCheckTimer = 0;
    LfgCheckTimer = 0;
    PlayersCheckTimer = 0;
}

RandomPlayerbotMgr::~RandomPlayerbotMgr() {}

uint32 RandomPlayerbotMgr::GetMaxAllowedBotCount() { return GetEventValue(0, "bot_count"); }

void RandomPlayerbotMgr::LogPlayerLocation()
{
    activeBots = 0;

    try
    {
        sPlayerbotAIConfig->openLog("player_location.csv", "w");

        if (sPlayerbotAIConfig->randomBotAutologin)
        {
            for (auto i : GetAllBots())
            {
                Player* bot = i.second;
                if (!bot)
                    continue;

                std::ostringstream out;
                out << sPlayerbotAIConfig->GetTimestampStr() << "+00,";
                out << "RND"
                    << ",";
                out << bot->GetName() << ",";
                out << std::fixed << std::setprecision(2);
                WorldPosition(bot).printWKT(out);
                out << bot->GetOrientation() << ",";
                out << std::to_string(bot->getRace()) << ",";
                out << std::to_string(bot->getClass()) << ",";
                out << bot->GetMapId() << ",";
                out << bot->GetLevel() << ",";
                out << bot->GetHealth() << ",";
                out << bot->GetPowerPct(bot->getPowerType()) << ",";
                out << bot->GetMoney() << ",";

                if (PlayerbotAI* botAI = GET_PLAYERBOT_AI(bot))
                {
                    out << std::to_string(uint8(botAI->GetGrouperType())) << ",";
                    out << std::to_string(uint8(botAI->GetGuilderType())) << ",";
                    out << (botAI->AllowActivity(ALL_ACTIVITY) ? "active" : "inactive") << ",";
                    out << (botAI->IsActive() ? "active" : "delay") << ",";
                    out << botAI->HandleRemoteCommand("state") << ",";

                    if (botAI->AllowActivity(ALL_ACTIVITY))
                        activeBots++;
                }
                else
                {
                    out << 0 << "," << 0 << ",err,err,err,";
                }

                out << (bot->IsInCombat() ? "combat" : "safe") << ",";
                out << (bot->isDead() ? (bot->GetCorpse() ? "ghost" : "dead") : "alive");

                sPlayerbotAIConfig->log("player_location.csv", out.str().c_str());
            }

            for (auto i : GetPlayers())
            {
                Player* bot = i;
                if (!bot)
                    continue;

                std::ostringstream out;
                out << sPlayerbotAIConfig->GetTimestampStr() << "+00,";
                out << "PLR"
                    << ",";
                out << bot->GetName() << ",";
                out << std::fixed << std::setprecision(2);
                WorldPosition(bot).printWKT(out);
                out << bot->GetOrientation() << ",";
                out << std::to_string(bot->getRace()) << ",";
                out << std::to_string(bot->getClass()) << ",";
                out << bot->GetMapId() << ",";
                out << bot->GetLevel() << ",";
                out << bot->GetHealth() << ",";
                out << bot->GetPowerPct(bot->getPowerType()) << ",";
                out << bot->GetMoney() << ",";

                if (PlayerbotAI* botAI = GET_PLAYERBOT_AI(bot))
                {
                    out << std::to_string(uint8(botAI->GetGrouperType())) << ",";
                    out << std::to_string(uint8(botAI->GetGuilderType())) << ",";
                    out << (botAI->AllowActivity(ALL_ACTIVITY) ? "active" : "inactive") << ",";
                    out << (botAI->IsActive() ? "active" : "delay") << ",";
                    out << botAI->HandleRemoteCommand("state") << ",";

                    if (botAI->AllowActivity(ALL_ACTIVITY))
                        activeBots++;
                }
                else
                {
                    out << 0 << "," << 0 << ",player,player,player,";
                }

                out << (bot->IsInCombat() ? "combat" : "safe") << ",";
                out << (bot->isDead() ? (bot->GetCorpse() ? "ghost" : "dead") : "alive");

                sPlayerbotAIConfig->log("player_location.csv", out.str().c_str());
            }
        }
    }
    catch (...)
    {
        return;
        // This is to prevent some thread-unsafeness. Crashes would happen if bots get added or removed.
        // We really don't care here. Just skip a log. Making this thread-safe is not worth the effort.
    }
}

void RandomPlayerbotMgr::UpdateAIInternal(uint32 elapsed, bool /*minimal*/)
{
    if (totalPmo)
        totalPmo->finish();

    totalPmo = sPerformanceMonitor->start(PERF_MON_TOTAL, "RandomPlayerbotMgr::FullTick");

    if (!sPlayerbotAIConfig->randomBotAutologin || !sPlayerbotAIConfig->enabled)
        return;

    /*if (sPlayerbotAIConfig->enablePrototypePerformanceDiff)
    {
        LOG_INFO("playerbots", "---------------------------------------");
        LOG_INFO("playerbots",
                 "PROTOTYPE: Playerbot performance enhancements are active. Issues and instability may occur.");
        LOG_INFO("playerbots", "---------------------------------------");
        ScaleBotActivity();
    }*/

    uint32 maxAllowedBotCount = GetEventValue(0, "bot_count");
    if (!maxAllowedBotCount || (maxAllowedBotCount < sPlayerbotAIConfig->minRandomBots ||
                                maxAllowedBotCount > sPlayerbotAIConfig->maxRandomBots))
    {
        maxAllowedBotCount = urand(sPlayerbotAIConfig->minRandomBots, sPlayerbotAIConfig->maxRandomBots);
        SetEventValue(0, "bot_count", maxAllowedBotCount,
                      urand(sPlayerbotAIConfig->randomBotCountChangeMinInterval,
                            sPlayerbotAIConfig->randomBotCountChangeMaxInterval));
    }

    GetBots();
    std::list<uint32> availableBots = currentBots;
    uint32 availableBotCount = availableBots.size();
    uint32 onlineBotCount = playerBots.size();

    uint32 onlineBotFocus = 75;
    if (onlineBotCount < (uint32)(sPlayerbotAIConfig->minRandomBots * 90 / 100))
        onlineBotFocus = 25;

    // only keep updating till initializing time has completed,
    // which prevents unneeded expensive GameTime calls.
    if (_isBotInitializing)
    {
        _isBotInitializing = GameTime::GetUptime().count() < sPlayerbotAIConfig->maxRandomBots * (0.11 + 0.4);
    }

    uint32 updateIntervalTurboBoost = _isBotInitializing ? 1 : sPlayerbotAIConfig->randomBotUpdateInterval;
    SetNextCheckDelay(updateIntervalTurboBoost * (onlineBotFocus + 25) * 10);

    PerformanceMonitorOperation* pmo = sPerformanceMonitor->start(
        PERF_MON_TOTAL,
        onlineBotCount < maxAllowedBotCount ? "RandomPlayerbotMgr::Login" : "RandomPlayerbotMgr::UpdateAIInternal");

    bool realPlayerIsLogged = false;
    if (sPlayerbotAIConfig->disabledWithoutRealPlayer)
    {
        if (sWorldSessionMgr->GetActiveAndQueuedSessionCount() > 0)
        {
            RealPlayerLastTimeSeen = time(nullptr);
            realPlayerIsLogged = true;

            if (DelayLoginBotsTimer == 0)
            {
                DelayLoginBotsTimer = time(nullptr) + sPlayerbotAIConfig->disabledWithoutRealPlayerLoginDelay;
            }
        }
        else
        {
            if (DelayLoginBotsTimer)
            {
                DelayLoginBotsTimer = 0;
            }

            if (RealPlayerLastTimeSeen != 0 && onlineBotCount > 0 &&
                time(nullptr) > RealPlayerLastTimeSeen + sPlayerbotAIConfig->disabledWithoutRealPlayerLogoutDelay)
            {
                LogoutAllBots();
                LOG_INFO("playerbots", "Logout all bots due no real player session.");
            }
        }

        if (availableBotCount < maxAllowedBotCount &&
            (sPlayerbotAIConfig->disabledWithoutRealPlayer == false ||
             (realPlayerIsLogged && DelayLoginBotsTimer != 0 && time(nullptr) >= DelayLoginBotsTimer)))
        {
            AddRandomBots();
        }
    }
    else if (availableBotCount < maxAllowedBotCount)
    {
        AddRandomBots();
    }

    if (sPlayerbotAIConfig->syncLevelWithPlayers && !players.empty())
    {
        if (time(nullptr) > (PlayersCheckTimer + 60))
            sRandomPlayerbotMgr->CheckPlayers();
    }

    if (sPlayerbotAIConfig->randomBotJoinBG /* && !players.empty()*/)
    {
        if (time(nullptr) > (BgCheckTimer + 35))
            sRandomPlayerbotMgr->CheckBgQueue();
    }

    if (sPlayerbotAIConfig->randomBotJoinLfg /* && !players.empty()*/)
    {
        if (time(nullptr) > (LfgCheckTimer + 30))
            sRandomPlayerbotMgr->CheckLfgQueue();
    }

    if (sPlayerbotAIConfig->randomBotAutologin && time(nullptr) > (printStatsTimer + 300))
    {
        if (!printStatsTimer)
        {
            printStatsTimer = time(nullptr);
        }
        else
        {
            sRandomPlayerbotMgr->PrintStats();
            // activatePrintStatsThread();
        }
    }
    uint32 updateBots = sPlayerbotAIConfig->randomBotsPerInterval * onlineBotFocus / 100;
    uint32 maxNewBots =
        onlineBotCount < maxAllowedBotCount &&
                (sPlayerbotAIConfig->disabledWithoutRealPlayer == false ||
                 (realPlayerIsLogged && DelayLoginBotsTimer != 0 && time(nullptr) >= DelayLoginBotsTimer))
            ? maxAllowedBotCount - onlineBotCount
            : 0;
    uint32 loginBots = std::min(sPlayerbotAIConfig->randomBotsPerInterval - updateBots, maxNewBots);

    if (!availableBots.empty())
    {
        // Update bots
        for (auto bot : availableBots)
        {
            if (!GetPlayerBot(bot))
                continue;

            if (ProcessBot(bot))
            {
                updateBots--;
            }

            if (!updateBots)
                break;
        }

        if (loginBots && botLoading.empty())
        {
            loginBots += updateBots;
            loginBots = std::min(loginBots, maxNewBots);

            LOG_DEBUG("playerbots", "{} new bots prepared to login", loginBots);

            // Log in bots
            for (auto bot : availableBots)
            {
                if (GetPlayerBot(bot))
                    continue;

                if (ProcessBot(bot))
                {
                    loginBots--;
                }

                if (!loginBots)
                    break;
            }

            DelayLoginBotsTimer = 0;
        }
    }

    if (pmo)
        pmo->finish();

    if (sPlayerbotAIConfig->hasLog("player_location.csv"))
    {
        LogPlayerLocation();
    }
}

// void RandomPlayerbotMgr::ScaleBotActivity()
//{
//     float activityPercentage = getActivityPercentage();
//
//     // if (activityPercentage >= 100.0f || activityPercentage <= 0.0f) pid.reset(); //Stop integer buildup during
//     // max/min activity
//
//     //    % increase/decrease                   wanted diff                                         , avg diff
//     float activityPercentageMod = pid.calculate(
//         sRandomPlayerbotMgr->GetPlayers().empty() ? sPlayerbotAIConfig->diffEmpty :
//         sPlayerbotAIConfig->diffWithPlayer, sWorldUpdateTime.GetAverageUpdateTime());
//
//     activityPercentage = activityPercentageMod + 50;
//
//     // Cap the percentage between 0 and 100.
//     activityPercentage = std::max(0.0f, std::min(100.0f, activityPercentage));
//
//     setActivityPercentage(activityPercentage);
// }

uint32 RandomPlayerbotMgr::AddRandomBots()
{
    uint32 maxAllowedBotCount = GetEventValue(0, "bot_count");

    if (currentBots.size() < maxAllowedBotCount)
    {
        maxAllowedBotCount -= currentBots.size();
        maxAllowedBotCount = std::min(sPlayerbotAIConfig->randomBotsPerInterval, maxAllowedBotCount);

        uint32 totalRatio = sPlayerbotAIConfig->randomBotAllianceRatio + sPlayerbotAIConfig->randomBotHordeRatio;
        uint32 allowedAllianceCount = maxAllowedBotCount * (sPlayerbotAIConfig->randomBotAllianceRatio) / totalRatio;

        uint32 remainder = maxAllowedBotCount * (sPlayerbotAIConfig->randomBotAllianceRatio) % totalRatio;

        // Fix #1082: Randomly add one based on reminder
        if (remainder && urand(1, totalRatio) <= remainder)
        {
            allowedAllianceCount++;
        }

        uint32 allowedHordeCount = maxAllowedBotCount - allowedAllianceCount;

        for (std::vector<uint32>::iterator i = sPlayerbotAIConfig->randomBotAccounts.begin();
             i != sPlayerbotAIConfig->randomBotAccounts.end(); i++)
        {
            uint32 accountId = *i;
            if (sPlayerbotAIConfig->enablePeriodicOnlineOffline)
            {
                // minus addclass bots account
                int32 baseAccount =
                    RandomPlayerbotFactory::CalculateTotalAccountCount() - sPlayerbotAIConfig->addClassAccountPoolSize;

                if (baseAccount <= 0 || baseAccount > sPlayerbotAIConfig->randomBotAccounts.size())
                {
                    LOG_ERROR("playerbots", "Account calculation error with PeriodicOnlineOffline");
                    return 0;
                }
                uint32 index = urand(0, baseAccount - 1);
                accountId = sPlayerbotAIConfig->randomBotAccounts[index];
            }
            CharacterDatabasePreparedStatement* stmt =
                CharacterDatabase.GetPreparedStatement(CHAR_SEL_CHARS_BY_ACCOUNT_ID);
            stmt->SetData(0, accountId);
            PreparedQueryResult result = CharacterDatabase.Query(stmt);
            if (!result)
                continue;

            std::vector<GuidClassRaceInfo> allGuidInfos;

            do
            {
                Field* fields = result->Fetch();
                GuidClassRaceInfo info;
                info.guid = fields[0].Get<uint32>();
                info.rClass = fields[1].Get<uint8>();
                info.rRace = fields[2].Get<uint8>();
                allGuidInfos.push_back(info);
            } while (result->NextRow());

            // random shuffle for class balance
            std::mt19937 rnd(time(0));
            std::shuffle(allGuidInfos.begin(), allGuidInfos.end(), rnd);

            std::vector<uint32> guids;
            for (const auto& info : allGuidInfos)
            {
                ObjectGuid::LowType guid = info.guid;
                uint32 rClass = info.rClass;
                uint32 rRace = info.rRace;

                if (GetEventValue(guid, "add"))
                    continue;

                if (GetEventValue(guid, "logout"))
                    continue;

                if (GetPlayerBot(guid))
                    continue;

                if (std::find(currentBots.begin(), currentBots.end(), guid) != currentBots.end())
                    continue;

                if (sPlayerbotAIConfig->disableDeathKnightLogin)
                {
                    if (rClass == CLASS_DEATH_KNIGHT)
                    {
                        continue;
                    }
                }

                uint32 isAlliance = IsAlliance(rRace);
                bool factionNotAllowed = (!allowedAllianceCount && isAlliance) || (!allowedHordeCount && !isAlliance);

                if (factionNotAllowed)
                    continue;

                if (isAlliance)
                {
                    allowedAllianceCount--;
                }
                else
                {
                    allowedHordeCount--;
                }

                uint32 add_time = sPlayerbotAIConfig->enablePeriodicOnlineOffline
                                      ? urand(sPlayerbotAIConfig->minRandomBotInWorldTime,
                                              sPlayerbotAIConfig->maxRandomBotInWorldTime)
                                      : sPlayerbotAIConfig->permanantlyInWorldTime;

                SetEventValue(guid, "add", 1, add_time);
                SetEventValue(guid, "logout", 0, 0);
                currentBots.push_back(guid);

                maxAllowedBotCount--;
                if (!maxAllowedBotCount)
                    break;
            }

            if (!maxAllowedBotCount)
                break;
        }

        if (maxAllowedBotCount)
            LOG_ERROR("playerbots",
                      "Not enough random bot accounts available. Try to increase RandomBotAccountCount "
                      "in your conf file",
                      ceil(maxAllowedBotCount / 10));
    }

    return currentBots.size();
}

void RandomPlayerbotMgr::LoadBattleMastersCache()
{
    BattleMastersCache.clear();

    LOG_INFO("playerbots", "Loading BattleMasters Cache...");

    QueryResult result = WorldDatabase.Query("SELECT `entry`,`bg_template` FROM `battlemaster_entry`");

    uint32 count = 0;

    if (!result)
    {
        return;
    }

    do
    {
        ++count;

        Field* fields = result->Fetch();

        uint32 entry = fields[0].Get<uint32>();
        uint32 bgTypeId = fields[1].Get<uint32>();

        CreatureTemplate const* bmaster = sObjectMgr->GetCreatureTemplate(entry);
        if (!bmaster)
            continue;

        FactionTemplateEntry const* bmFaction = sFactionTemplateStore.LookupEntry(bmaster->faction);
        uint32 bmFactionId = bmFaction->faction;
        FactionEntry const* bmParentFaction = sFactionStore.LookupEntry(bmFactionId);
        uint32 bmParentTeam = bmParentFaction->team;
        TeamId bmTeam = TEAM_NEUTRAL;
        if (bmParentTeam == 891)
            bmTeam = TEAM_ALLIANCE;

        if (bmFactionId == 189)
            bmTeam = TEAM_ALLIANCE;

        if (bmParentTeam == 892)
            bmTeam = TEAM_HORDE;

        if (bmFactionId == 66)
            bmTeam = TEAM_HORDE;

        BattleMastersCache[bmTeam][BattlegroundTypeId(bgTypeId)].insert(
            BattleMastersCache[bmTeam][BattlegroundTypeId(bgTypeId)].end(), entry);
        LOG_DEBUG("playerbots", "Cached Battmemaster #{} for BG Type {} ({})", entry, bgTypeId,
                  bmTeam == TEAM_ALLIANCE ? "Alliance"
                  : bmTeam == TEAM_HORDE  ? "Horde"
                                          : "Neutral");

    } while (result->NextRow());

    LOG_INFO("playerbots", ">> Loaded {} battlemaster entries", count);
}

std::vector<uint32> parseBrackets(const std::string& str)
{
    std::vector<uint32> brackets;
    std::stringstream ss(str);
    std::string item;

    while (std::getline(ss, item, ','))
    {
        brackets.push_back(static_cast<uint32>(std::stoi(item)));
    }

    return brackets;
}

void RandomPlayerbotMgr::CheckBgQueue()
{
    if (!BgCheckTimer)
    {
        BgCheckTimer = time(nullptr);
        return;  // Exit immediately after initializing the timer
    }

    if (time(nullptr) < BgCheckTimer)
    {
        return;  // No need to proceed if the current time is less than the timer
    }

    // Update the timer to the current time
    BgCheckTimer = time(nullptr);

    LOG_DEBUG("playerbots", "Checking BG Queue...");

    // Initialize Battleground Data (do not clear here)

    for (int bracket = BG_BRACKET_ID_FIRST; bracket < MAX_BATTLEGROUND_BRACKETS; ++bracket)
    {
        for (int queueType = BATTLEGROUND_QUEUE_AV; queueType < MAX_BATTLEGROUND_QUEUE_TYPES; ++queueType)
        {
            BattlegroundData[queueType][bracket] = BattlegroundInfo();
        }
    }

    // Process real players and populate Battleground Data with player/queue count
    // Opens a queue for bots to join
    for (Player* player : players)
    {
        // Skip player if not currently in a queue
        if (!player->InBattlegroundQueue())
            continue;

        Battleground* bg = player->GetBattleground();
        if (bg && bg->GetStatus() == STATUS_WAIT_LEAVE)
            continue;

        TeamId teamId = player->GetTeamId();

        for (uint8 queueType = 0; queueType < PLAYER_MAX_BATTLEGROUND_QUEUES; ++queueType)
        {
            BattlegroundQueueTypeId queueTypeId = player->GetBattlegroundQueueTypeId(queueType);
            if (queueTypeId == BATTLEGROUND_QUEUE_NONE)
                continue;

            // Check if real player is able to create/join this queue
            BattlegroundTypeId bgTypeId = sBattlegroundMgr->BGTemplateId(queueTypeId);
            uint32 mapId = sBattlegroundMgr->GetBattlegroundTemplate(bgTypeId)->GetMapId();
            PvPDifficultyEntry const* pvpDiff = GetBattlegroundBracketByLevel(mapId, player->GetLevel());
            if (!pvpDiff)
                continue;

            // If player is allowed, populate the BattlegroundData with the appropriate level requirements
            BattlegroundBracketId bracketId = pvpDiff->GetBracketId();
            BattlegroundData[queueTypeId][bracketId].minLevel = pvpDiff->minLevel;
            BattlegroundData[queueTypeId][bracketId].maxLevel = pvpDiff->maxLevel;

            // Arena logic
            bool isRated = false;
            if (uint8 arenaType = BattlegroundMgr::BGArenaType(queueTypeId))
            {
                BattlegroundQueue& bgQueue = sBattlegroundMgr->GetBattlegroundQueue(queueTypeId);
                GroupQueueInfo ginfo;

                if (bgQueue.GetPlayerGroupInfoData(player->GetGUID(), &ginfo))
                {
                    isRated = ginfo.IsRated;
                }

                if (bgQueue.IsPlayerInvitedToRatedArena(player->GetGUID()) ||
                    (player->InArena() && player->GetBattleground()->isRated()))
                    isRated = true;

                if (isRated)
                    BattlegroundData[queueTypeId][bracketId].ratedArenaPlayerCount++;
                else
                    BattlegroundData[queueTypeId][bracketId].skirmishArenaPlayerCount++;
            }
            // BG Logic
            else
            {
                if (teamId == TEAM_ALLIANCE)
                    BattlegroundData[queueTypeId][bracketId].bgAlliancePlayerCount++;
                else
                    BattlegroundData[queueTypeId][bracketId].bgHordePlayerCount++;

                // If a player has joined the BG, update the instance count in BattlegroundData (for consistency)
                if (player->InBattleground())
                {
                    std::vector<uint32>* instanceIds = nullptr;
                    uint32 instanceId = player->GetBattleground()->GetInstanceID();

                    instanceIds = &BattlegroundData[queueTypeId][bracketId].bgInstances;
                    if (instanceIds &&
                        std::find(instanceIds->begin(), instanceIds->end(), instanceId) == instanceIds->end())
                        instanceIds->push_back(instanceId);

                    BattlegroundData[queueTypeId][bracketId].bgInstanceCount = instanceIds->size();
                }
            }

            if (!player->IsInvitedForBattlegroundInstance() && !player->InBattleground())
            {
                if (BattlegroundMgr::BGArenaType(queueTypeId))
                {
                    if (isRated)
                        BattlegroundData[queueTypeId][bracketId].activeRatedArenaQueue = 1;
                    else
                        BattlegroundData[queueTypeId][bracketId].activeSkirmishArenaQueue = 1;
                }
                else
                {
                    BattlegroundData[queueTypeId][bracketId].activeBgQueue = 1;
                }
            }
        }
    }

    // Process player bots
    for (auto& [guid, bot] : playerBots)
    {
        if (!bot || !bot->InBattlegroundQueue() || !bot->IsInWorld() || !IsRandomBot(bot))
            continue;

        Battleground* bg = bot->GetBattleground();
        if (bg && bg->GetStatus() == STATUS_WAIT_LEAVE)
            continue;

        TeamId teamId = bot->GetTeamId();

        for (uint8 queueType = 0; queueType < PLAYER_MAX_BATTLEGROUND_QUEUES; ++queueType)
        {
            BattlegroundQueueTypeId queueTypeId = bot->GetBattlegroundQueueTypeId(queueType);
            if (queueTypeId == BATTLEGROUND_QUEUE_NONE)
                continue;

            BattlegroundTypeId bgTypeId = sBattlegroundMgr->BGTemplateId(queueTypeId);
            uint32 mapId = sBattlegroundMgr->GetBattlegroundTemplate(bgTypeId)->GetMapId();
            PvPDifficultyEntry const* pvpDiff = GetBattlegroundBracketByLevel(mapId, bot->GetLevel());
            if (!pvpDiff)
                continue;

            BattlegroundBracketId bracketId = pvpDiff->GetBracketId();
            BattlegroundData[queueTypeId][bracketId].minLevel = pvpDiff->minLevel;
            BattlegroundData[queueTypeId][bracketId].maxLevel = pvpDiff->maxLevel;

            if (uint8 arenaType = BattlegroundMgr::BGArenaType(queueTypeId))
            {
                bool isRated = false;
                BattlegroundQueue& bgQueue = sBattlegroundMgr->GetBattlegroundQueue(queueTypeId);
                GroupQueueInfo ginfo;

                if (bgQueue.GetPlayerGroupInfoData(guid, &ginfo))
                {
                    isRated = ginfo.IsRated;
                }

                if (bgQueue.IsPlayerInvitedToRatedArena(guid) || (bot->InArena() && bot->GetBattleground()->isRated()))
                    isRated = true;

                if (isRated)
                    BattlegroundData[queueTypeId][bracketId].ratedArenaBotCount++;
                else
                    BattlegroundData[queueTypeId][bracketId].skirmishArenaBotCount++;
            }
            else
            {
                if (teamId == TEAM_ALLIANCE)
                    BattlegroundData[queueTypeId][bracketId].bgAllianceBotCount++;
                else
                    BattlegroundData[queueTypeId][bracketId].bgHordeBotCount++;
            }

            if (bot->InBattleground())
            {
                std::vector<uint32>* instanceIds = nullptr;
                uint32 instanceId = bot->GetBattleground()->GetInstanceID();
                bool isArena = false;
                bool isRated = false;

                // Arena logic
                if (bot->InArena())
                {
                    isArena = true;
                    if (bot->GetBattleground()->isRated())
                    {
                        isRated = true;
                        instanceIds = &BattlegroundData[queueTypeId][bracketId].ratedArenaInstances;
                    }
                    else
                    {
                        instanceIds = &BattlegroundData[queueTypeId][bracketId].skirmishArenaInstances;
                    }
                }
                // BG Logic
                else
                {
                    instanceIds = &BattlegroundData[queueTypeId][bracketId].bgInstances;
                }

                if (instanceIds &&
                    std::find(instanceIds->begin(), instanceIds->end(), instanceId) == instanceIds->end())
                    instanceIds->push_back(instanceId);

                if (isArena)
                {
                    if (isRated)
                        BattlegroundData[queueTypeId][bracketId].ratedArenaInstanceCount = instanceIds->size();
                    else
                        BattlegroundData[queueTypeId][bracketId].skirmishArenaInstanceCount = instanceIds->size();
                }
                else
                {
                    BattlegroundData[queueTypeId][bracketId].bgInstanceCount = instanceIds->size();
                }
            }
        }
    }

    // If enabled, wait for all bots to have logged in before queueing for Arena's / BG's
    if (sPlayerbotAIConfig->randomBotAutoJoinBG && playerBots.size() >= GetMaxAllowedBotCount())
    {
        uint32 randomBotAutoJoinArenaBracket = sPlayerbotAIConfig->randomBotAutoJoinArenaBracket;
        uint32 randomBotAutoJoinBGRatedArena2v2Count = sPlayerbotAIConfig->randomBotAutoJoinBGRatedArena2v2Count;
        uint32 randomBotAutoJoinBGRatedArena3v3Count = sPlayerbotAIConfig->randomBotAutoJoinBGRatedArena3v3Count;
        uint32 randomBotAutoJoinBGRatedArena5v5Count = sPlayerbotAIConfig->randomBotAutoJoinBGRatedArena5v5Count;

        uint32 randomBotAutoJoinBGICCount = sPlayerbotAIConfig->randomBotAutoJoinBGICCount;
        uint32 randomBotAutoJoinBGEYCount = sPlayerbotAIConfig->randomBotAutoJoinBGEYCount;
        uint32 randomBotAutoJoinBGAVCount = sPlayerbotAIConfig->randomBotAutoJoinBGAVCount;
        uint32 randomBotAutoJoinBGABCount = sPlayerbotAIConfig->randomBotAutoJoinBGABCount;
        uint32 randomBotAutoJoinBGWSCount = sPlayerbotAIConfig->randomBotAutoJoinBGWSCount;

        std::vector<uint32> icBrackets = parseBrackets(sPlayerbotAIConfig->randomBotAutoJoinICBrackets);
        std::vector<uint32> eyBrackets = parseBrackets(sPlayerbotAIConfig->randomBotAutoJoinEYBrackets);
        std::vector<uint32> avBrackets = parseBrackets(sPlayerbotAIConfig->randomBotAutoJoinAVBrackets);
        std::vector<uint32> abBrackets = parseBrackets(sPlayerbotAIConfig->randomBotAutoJoinABBrackets);
        std::vector<uint32> wsBrackets = parseBrackets(sPlayerbotAIConfig->randomBotAutoJoinWSBrackets);

        // Check both bgInstanceCount / bgInstances.size
        // to help counter against potentional inconsistencies
        auto updateRatedArenaInstanceCount = [&](uint32 queueType, uint32 bracket, uint32 minCount)
        {
            if (BattlegroundData[queueType][bracket].activeRatedArenaQueue == 0 &&
                BattlegroundData[queueType][bracket].ratedArenaInstanceCount < minCount &&
                BattlegroundData[queueType][bracket].ratedArenaInstances.size() < minCount)
                BattlegroundData[queueType][bracket].activeRatedArenaQueue = 1;
        };

        auto updateBGInstanceCount = [&](uint32 queueType, std::vector<uint32> brackets, uint32 minCount)
        {
            for (uint32 bracket : brackets)
            {
                if (BattlegroundData[queueType][bracket].activeBgQueue == 0 &&
                    BattlegroundData[queueType][bracket].bgInstanceCount < minCount &&
                    BattlegroundData[queueType][bracket].bgInstances.size() < minCount)
                    BattlegroundData[queueType][bracket].activeBgQueue = 1;
            }
        };

        // Update rated arena instance counts
        updateRatedArenaInstanceCount(BATTLEGROUND_QUEUE_2v2, randomBotAutoJoinArenaBracket,
                                      randomBotAutoJoinBGRatedArena2v2Count);
        updateRatedArenaInstanceCount(BATTLEGROUND_QUEUE_3v3, randomBotAutoJoinArenaBracket,
                                      randomBotAutoJoinBGRatedArena3v3Count);
        updateRatedArenaInstanceCount(BATTLEGROUND_QUEUE_5v5, randomBotAutoJoinArenaBracket,
                                      randomBotAutoJoinBGRatedArena5v5Count);

        // Update battleground instance counts
        updateBGInstanceCount(BATTLEGROUND_QUEUE_IC, icBrackets, randomBotAutoJoinBGICCount);
        updateBGInstanceCount(BATTLEGROUND_QUEUE_EY, eyBrackets, randomBotAutoJoinBGEYCount);
        updateBGInstanceCount(BATTLEGROUND_QUEUE_AV, avBrackets, randomBotAutoJoinBGAVCount);
        updateBGInstanceCount(BATTLEGROUND_QUEUE_AB, abBrackets, randomBotAutoJoinBGABCount);
        updateBGInstanceCount(BATTLEGROUND_QUEUE_WS, wsBrackets, randomBotAutoJoinBGWSCount);
    }

    LogBattlegroundInfo();
}

void RandomPlayerbotMgr::LogBattlegroundInfo()
{
    for (const auto& queueTypePair : BattlegroundData)
    {
        uint8 queueType = queueTypePair.first;

        BattlegroundQueueTypeId queueTypeId = BattlegroundQueueTypeId(queueType);

        if (uint8 type = BattlegroundMgr::BGArenaType(queueTypeId))
        {
            for (const auto& bracketIdPair : queueTypePair.second)
            {
                auto& bgInfo = bracketIdPair.second;
                if (bgInfo.minLevel == 0)
                    continue;
                LOG_INFO("playerbots",
                         "ARENA:{} {}: Player (Skirmish:{}, Rated:{}) Bots (Skirmish:{}, Rated:{}) Total (Skirmish:{} "
                         "Rated:{}), Instances (Skirmish:{} Rated:{})",
                         type == ARENA_TYPE_2v2   ? "2v2"
                         : type == ARENA_TYPE_3v3 ? "3v3"
                                                  : "5v5",
                         std::to_string(bgInfo.minLevel) + "-" + std::to_string(bgInfo.maxLevel),
                         bgInfo.skirmishArenaPlayerCount, bgInfo.ratedArenaPlayerCount, bgInfo.skirmishArenaBotCount,
                         bgInfo.ratedArenaBotCount, bgInfo.skirmishArenaPlayerCount + bgInfo.skirmishArenaBotCount,
                         bgInfo.ratedArenaPlayerCount + bgInfo.ratedArenaBotCount, bgInfo.skirmishArenaInstanceCount,
                         bgInfo.ratedArenaInstanceCount);
            }
            continue;
        }

        BattlegroundTypeId bgTypeId = BattlegroundMgr::BGTemplateId(queueTypeId);
        std::string _bgType;
        switch (bgTypeId)
        {
            case BATTLEGROUND_AV:
                _bgType = "AV";
                break;
            case BATTLEGROUND_WS:
                _bgType = "WSG";
                break;
            case BATTLEGROUND_AB:
                _bgType = "AB";
                break;
            case BATTLEGROUND_EY:
                _bgType = "EotS";
                break;
            case BATTLEGROUND_RB:
                _bgType = "Random";
                break;
            case BATTLEGROUND_SA:
                _bgType = "SotA";
                break;
            case BATTLEGROUND_IC:
                _bgType = "IoC";
                break;
            default:
                _bgType = "Other";
                break;
        }

        for (const auto& bracketIdPair : queueTypePair.second)
        {
            auto& bgInfo = bracketIdPair.second;
            if (bgInfo.minLevel == 0)
                continue;

            LOG_INFO("playerbots",
                     "BG:{} {}: Player ({}:{}) Bot ({}:{}) Total (A:{} H:{}), Instances {}, Active Queue: {}", _bgType,
                     std::to_string(bgInfo.minLevel) + "-" + std::to_string(bgInfo.maxLevel),
                     bgInfo.bgAlliancePlayerCount, bgInfo.bgHordePlayerCount, bgInfo.bgAllianceBotCount,
                     bgInfo.bgHordeBotCount, bgInfo.bgAlliancePlayerCount + bgInfo.bgAllianceBotCount,
                     bgInfo.bgHordePlayerCount + bgInfo.bgHordeBotCount, bgInfo.bgInstanceCount, bgInfo.activeBgQueue);
        }
    }
    LOG_DEBUG("playerbots", "BG Queue check finished");
}

void RandomPlayerbotMgr::CheckLfgQueue()
{
    if (!LfgCheckTimer || time(nullptr) > (LfgCheckTimer + 30))
        LfgCheckTimer = time(nullptr);

    LOG_DEBUG("playerbots", "Checking LFG Queue...");

    // Clear LFG list
    LfgDungeons[TEAM_ALLIANCE].clear();
    LfgDungeons[TEAM_HORDE].clear();

    for (std::vector<Player*>::iterator i = players.begin(); i != players.end(); ++i)
    {
        Player* player = *i;
        if (!player || !player->IsInWorld())
            continue;

        Group* group = player->GetGroup();
        ObjectGuid guid = group ? group->GetGUID() : player->GetGUID();

        lfg::LfgState gState = sLFGMgr->GetState(guid);
        if (gState != lfg::LFG_STATE_NONE && gState < lfg::LFG_STATE_DUNGEON)
        {
            lfg::LfgDungeonSet const& dList = sLFGMgr->GetSelectedDungeons(player->GetGUID());
            for (lfg::LfgDungeonSet::const_iterator itr = dList.begin(); itr != dList.end(); ++itr)
            {
                lfg::LFGDungeonData const* dungeon = sLFGMgr->GetLFGDungeon(*itr);
                if (!dungeon)
                    continue;

                LfgDungeons[player->GetTeamId()].push_back(dungeon->id);
            }
        }
    }

    LOG_DEBUG("playerbots", "LFG Queue check finished");
}

void RandomPlayerbotMgr::CheckPlayers()
{
    if (!PlayersCheckTimer || time(nullptr) > (PlayersCheckTimer + 60))
        PlayersCheckTimer = time(nullptr);

    LOG_INFO("playerbots", "Checking Players...");

    if (!playersLevel)
        playersLevel = sPlayerbotAIConfig->randombotStartingLevel;

    for (std::vector<Player*>::iterator i = players.begin(); i != players.end(); ++i)
    {
        Player* player = *i;

        if (player->IsGameMaster())
            continue;

        // if (player->GetSession()->GetSecurity() > SEC_PLAYER)
        //     continue;

        if (player->GetLevel() > playersLevel)
            playersLevel = player->GetLevel() + 3;
    }

    LOG_INFO("playerbots", "Max player level is {}, max bot level set to {}", playersLevel - 3, playersLevel);
}

void RandomPlayerbotMgr::ScheduleRandomize(uint32 bot, uint32 time) { SetEventValue(bot, "randomize", 1, time); }

void RandomPlayerbotMgr::ScheduleTeleport(uint32 bot, uint32 time)
{
    if (!time)
        time = 60 + urand(sPlayerbotAIConfig->randomBotUpdateInterval, sPlayerbotAIConfig->randomBotUpdateInterval * 3);

    SetEventValue(bot, "teleport", 1, time);
}

void RandomPlayerbotMgr::ScheduleChangeStrategy(uint32 bot, uint32 time)
{
    if (!time)
        time = urand(sPlayerbotAIConfig->minRandomBotChangeStrategyTime,
                     sPlayerbotAIConfig->maxRandomBotChangeStrategyTime);

    SetEventValue(bot, "change_strategy", 1, time);
}

bool RandomPlayerbotMgr::ProcessBot(uint32 bot)
{
    ObjectGuid botGUID = ObjectGuid::Create<HighGuid::Player>(bot);

    Player* player = GetPlayerBot(botGUID);
    PlayerbotAI* botAI = player ? GET_PLAYERBOT_AI(player) : nullptr;

    uint32 isValid = GetEventValue(bot, "add");
    if (!isValid)
    {
        if (!player || !player->GetGroup())
        {
            if (player)
                LOG_DEBUG("playerbots", "Bot #{} {}:{} <{}>: log out", bot, IsAlliance(player->getRace()) ? "A" : "H",
                          player->GetLevel(), player->GetName().c_str());
            else
                LOG_DEBUG("playerbots", "Bot #{}: log out", bot);

            SetEventValue(bot, "add", 0, 0);
            currentBots.erase(std::remove(currentBots.begin(), currentBots.end(), bot), currentBots.end());

            if (player)
                LogoutPlayerBot(botGUID);
        }

        return false;
    }

    uint32 randomTime;
    if (!player)
    {
        AddPlayerBot(botGUID, 0);
        randomTime = urand(1, 2);

        uint32 randomBotUpdateInterval = _isBotInitializing ? 1 : sPlayerbotAIConfig->randomBotUpdateInterval;
        randomTime = urand(std::max(5, static_cast<int>(randomBotUpdateInterval * 0.5)),
                           std::max(12, static_cast<int>(randomBotUpdateInterval * 2)));
        SetEventValue(bot, "update", 1, randomTime);

        // do not randomize or teleport immediately after server start (prevent lagging)
        if (!GetEventValue(bot, "randomize"))
        {
            randomTime = urand(3, std::max(4, static_cast<int>(randomBotUpdateInterval * 0.4)));
            ScheduleRandomize(bot, randomTime);
        }
        if (!GetEventValue(bot, "teleport"))
        {
            randomTime = urand(std::max(7, static_cast<int>(randomBotUpdateInterval * 0.7)),
                               std::max(14, static_cast<int>(randomBotUpdateInterval * 1.4)));
            ScheduleTeleport(bot, randomTime);
        }

        return true;
    }

    if (!player->IsInWorld())
        return false;

    if (player->GetGroup() || player->HasUnitState(UNIT_STATE_IN_FLIGHT))
        return false;

    uint32 update = GetEventValue(bot, "update");
    if (!update)
    {
        if (botAI)
            botAI->GetAiObjectContext()->GetValue<bool>("random bot update")->Set(true);

        bool update = true;
        if (botAI)
        {
            // botAI->GetAiObjectContext()->GetValue<bool>("random bot update")->Set(true);
            if (!sRandomPlayerbotMgr->IsRandomBot(player))
                update = false;

            if (player->GetGroup() && botAI->GetGroupMaster())
            {
                PlayerbotAI* groupMasterBotAI = GET_PLAYERBOT_AI(botAI->GetGroupMaster());
                if (!groupMasterBotAI || groupMasterBotAI->IsRealPlayer())
                {
                    update = false;
                }
            }

            // if (botAI->HasPlayerNearby(sPlayerbotAIConfig->grindDistance))
            //     update = false;
        }

        if (update)
            ProcessBot(player);

        randomTime = urand(sPlayerbotAIConfig->minRandomBotReviveTime, sPlayerbotAIConfig->maxRandomBotReviveTime);
        SetEventValue(bot, "update", 1, randomTime);

        return true;
    }

    uint32 logout = GetEventValue(bot, "logout");
    if (player && !logout && !isValid)
    {
        LOG_DEBUG("playerbots", "Bot #{} {}:{} <{}>: log out", bot, IsAlliance(player->getRace()) ? "A" : "H",
                  player->GetLevel(), player->GetName().c_str());
        LogoutPlayerBot(botGUID);
        currentBots.remove(bot);
        SetEventValue(bot, "logout", 1,
                      urand(sPlayerbotAIConfig->minRandomBotInWorldTime, sPlayerbotAIConfig->maxRandomBotInWorldTime));
        return true;
    }

    return false;
}

bool RandomPlayerbotMgr::ProcessBot(Player* player)
{
    uint32 bot = player->GetGUID().GetCounter();

    if (player->InBattleground())
        return false;

    if (player->InBattlegroundQueue())
        return false;

    // if death revive
    if (player->isDead())
    {
        if (!GetEventValue(bot, "dead"))
        {
            uint32 randomTime =
                urand(sPlayerbotAIConfig->minRandomBotReviveTime, sPlayerbotAIConfig->maxRandomBotReviveTime);
            LOG_DEBUG("playerbots", "Mark bot {} as dead, will be revived in {}s.", player->GetName().c_str(),
                      randomTime);
            SetEventValue(bot, "dead", 1, sPlayerbotAIConfig->maxRandomBotInWorldTime);
            SetEventValue(bot, "revive", 1, randomTime);
            return false;
        }

        if (!GetEventValue(bot, "revive"))
        {
            Revive(player);
            return true;
        }

        return false;
    }

    // leave group if leader is rndbot
    Group* group = player->GetGroup();
    if (group && !group->isLFGGroup() && IsRandomBot(group->GetLeader()))
    {
        player->RemoveFromGroup();
        LOG_INFO("playerbots", "Bot {} remove from group since leader is random bot.", player->GetName().c_str());
    }

    // only randomize and teleport idle bots
    bool idleBot = false;
    PlayerbotAI* botAI = GET_PLAYERBOT_AI(player);
    if (botAI)
    {
        if (TravelTarget* target = botAI->GetAiObjectContext()->GetValue<TravelTarget*>("travel target")->Get())
        {
            if (target->getTravelState() == TravelState::TRAVEL_STATE_IDLE)
            {
                idleBot = true;
            }
        }
        else
        {
            idleBot = true;
        }
    }
    if (idleBot)
    {
        // randomize
        uint32 randomize = GetEventValue(bot, "randomize");
        if (!randomize)
        {
            // bool randomiser = true;
            // if (player->GetGuildId())
            // {
            //     if (Guild* guild = sGuildMgr->GetGuildById(player->GetGuildId()))
            //     {
            //         if (guild->GetLeaderGUID() == player->GetGUID())
            //         {
            //             for (std::vector<Player*>::iterator i = players.begin(); i != players.end(); ++i)
            //                 sGuildTaskMgr->Update(*i, player);
            //         }

            //         uint32 accountId = sCharacterCache->GetCharacterAccountIdByGuid(guild->GetLeaderGUID());
            //         if (!sPlayerbotAIConfig->IsInRandomAccountList(accountId))
            //         {
            //             uint8 rank = player->GetRank();
            //             randomiser = rank < 4 ? false : true;
            //         }
            //     }
            // }
            // if (randomiser)
            // {
            Randomize(player);
            LOG_DEBUG("playerbots", "Bot #{} {}:{} <{}>: randomized", bot,
                      player->GetTeamId() == TEAM_ALLIANCE ? "A" : "H", player->GetLevel(), player->GetName());
            uint32 randomTime =
                urand(sPlayerbotAIConfig->minRandomBotRandomizeTime, sPlayerbotAIConfig->maxRandomBotRandomizeTime);
            ScheduleRandomize(bot, randomTime);
            return true;
        }

        // uint32 changeStrategy = GetEventValue(bot, "change_strategy");
        // if (!changeStrategy)
        // {
        //     LOG_INFO("playerbots", "Changing strategy for bot  #{} <{}>", bot, player->GetName().c_str());
        //     ChangeStrategy(player);
        //     return true;
        // }

        uint32 teleport = GetEventValue(bot, "teleport");
        if (!teleport)
        {
            LOG_DEBUG("playerbots", "Bot #{} <{}>: teleport for level and refresh", bot, player->GetName());
            Refresh(player);
            RandomTeleportForLevel(player);
            uint32 time = urand(sPlayerbotAIConfig->minRandomBotTeleportInterval,
                                sPlayerbotAIConfig->maxRandomBotTeleportInterval);
            ScheduleTeleport(bot, time);
            return true;
        }
    }

    return false;
}

void RandomPlayerbotMgr::Revive(Player* player)
{
    uint32 bot = player->GetGUID().GetCounter();

    // LOG_INFO("playerbots", "Bot {} revived", player->GetName().c_str());
    SetEventValue(bot, "dead", 0, 0);
    SetEventValue(bot, "revive", 0, 0);

    Refresh(player);
    RandomTeleportGrindForLevel(player);
}

void RandomPlayerbotMgr::RandomTeleport(Player* bot, std::vector<WorldLocation>& locs, bool hearth)
{
    // ignore when alrdy teleported or not in the world yet.
    if (bot->IsBeingTeleported() || !bot->IsInWorld())
        return;

    // ignore when in queue for battle grounds.
    if (bot->InBattlegroundQueue())
        return;

    // ignore when in battle grounds or arena.
    if (bot->InBattleground() || bot->InArena())
        return;

    // ignore when in group (e.g. world, dungeons, raids) and leader is not a player.
    if (bot->GetGroup() && !bot->GetGroup()->IsLeader(bot->GetGUID()))
        return;

    PlayerbotAI* botAI = GET_PLAYERBOT_AI(bot);
    if (botAI)
    {
        // ignore when in when taxi with boat/zeppelin and has players nearby
        if (bot->HasUnitMovementFlag(MOVEMENTFLAG_ONTRANSPORT) && bot->HasUnitState(UNIT_STATE_IGNORE_PATHFINDING) &&
            botAI->HasPlayerNearby())
            return;
    }

    // if (sPlayerbotAIConfig->randomBotRpgChance < 0)
    //     return;

    if (locs.empty())
    {
        LOG_DEBUG("playerbots", "Cannot teleport bot {} - no locations available", bot->GetName().c_str());
        return;
    }

    std::vector<WorldPosition> tlocs;
    for (auto& loc : locs)
        tlocs.push_back(WorldPosition(loc));
    // Do not teleport to maps disabled in config
    tlocs.erase(std::remove_if(tlocs.begin(), tlocs.end(),
                               [bot](WorldPosition l)
                               {
                                   std::vector<uint32>::iterator i =
                                       find(sPlayerbotAIConfig->randomBotMaps.begin(),
                                            sPlayerbotAIConfig->randomBotMaps.end(), l.getMapId());
                                   return i == sPlayerbotAIConfig->randomBotMaps.end();
                               }),
                tlocs.end());
    if (tlocs.empty())
    {
        LOG_DEBUG("playerbots", "Cannot teleport bot {} - all locations removed by filter", bot->GetName().c_str());
        return;
    }

    if (tlocs.empty())
    {
        LOG_DEBUG("playerbots", "Cannot teleport bot {} - no locations available", bot->GetName().c_str());
        return;
    }

    PerformanceMonitorOperation* pmo = sPerformanceMonitor->start(PERF_MON_RNDBOT, "RandomTeleportByLocations");

    std::shuffle(std::begin(tlocs), std::end(tlocs), RandomEngine::Instance());
    for (uint32 i = 0; i < tlocs.size(); i++)
    {
        WorldLocation loc = tlocs[i];

        float x = loc.GetPositionX();  // + (attemtps > 0 ? urand(0, sPlayerbotAIConfig->grindDistance) -
                                       // sPlayerbotAIConfig->grindDistance / 2 : 0);
        float y = loc.GetPositionY();  // + (attemtps > 0 ? urand(0, sPlayerbotAIConfig->grindDistance) -
                                       // sPlayerbotAIConfig->grindDistance / 2 : 0);
        float z = loc.GetPositionZ();

        Map* map = sMapMgr->FindMap(loc.GetMapId(), 0);
        if (!map)
            continue;

        AreaTableEntry const* zone = sAreaTableStore.LookupEntry(map->GetZoneId(bot->GetPhaseMask(), x, y, z));
        if (!zone)
            continue;

        AreaTableEntry const* area = sAreaTableStore.LookupEntry(map->GetAreaId(bot->GetPhaseMask(), x, y, z));
        if (!area)
            continue;

        // Do not teleport to enemy zones if level is low
        if (zone->team == 4 && bot->GetTeamId() == TEAM_ALLIANCE)
            continue;

        if (zone->team == 2 && bot->GetTeamId() == TEAM_HORDE)
            continue;

        if (map->IsInWater(bot->GetPhaseMask(), x, y, z, bot->GetCollisionHeight()))
            continue;

        float ground = map->GetHeight(bot->GetPhaseMask(), x, y, z + 0.5f);
        if (ground <= INVALID_HEIGHT)
            continue;

        z = 0.05f + ground;

        if (!botAI->CheckLocationDistanceByLevel(bot, loc, true))
            continue;

        const LocaleConstant& locale = sWorld->GetDefaultDbcLocale();
        LOG_DEBUG("playerbots",
                  "Random teleporting bot {} (level {}) to Map: {} ({}) Zone: {} ({}) Area: {} ({}) ZoneLevel: {} "
                  "AreaLevel: {} {},{},{} ({}/{} "
                  "locations)",
                  bot->GetName().c_str(), bot->GetLevel(), map->GetId(), map->GetMapName(), zone->ID,
                  zone->area_name[locale], area->ID, area->area_name[locale], zone->area_level, area->area_level, x, y,
                  z, i + 1, tlocs.size());

        if (hearth)
        {
            bot->SetHomebind(loc, zone->ID);
        }

        // Prevent blink to be detected by visible real players
        if (botAI->HasPlayerNearby(150.0f))
        {
            break;
        }

        bot->GetMotionMaster()->Clear();
        PlayerbotAI* botAI = GET_PLAYERBOT_AI(bot);
        if (botAI)
            botAI->Reset(true);
        bot->TeleportTo(loc.GetMapId(), x, y, z, 0);
        bot->SendMovementFlagUpdate();

        if (pmo)
            pmo->finish();

        return;
    }

    if (pmo)
        pmo->finish();

    // LOG_ERROR("playerbots", "Cannot teleport bot {} - no locations available ({} locations)", bot->GetName().c_str(),
    //           tlocs.size());
}

void RandomPlayerbotMgr::PrepareZone2LevelBracket()
{
    // Classic WoW - Low - level zones
    zone2LevelBracket[1] = {5, 12};     // Dun Morogh
    zone2LevelBracket[12] = {5, 12};    // Elwynn Forest
    zone2LevelBracket[14] = {5, 12};    // Durotar
    zone2LevelBracket[85] = {5, 12};    // Tirisfal Glades
    zone2LevelBracket[141] = {5, 12};   // Teldrassil
    zone2LevelBracket[215] = {5, 12};   // Mulgore
    zone2LevelBracket[3430] = {5, 12};  // Eversong Woods
    zone2LevelBracket[3524] = {5, 12};  // Azuremyst Isle

    // Classic WoW - Mid - level zones
    zone2LevelBracket[17] = {10, 25};    // Barrens
    zone2LevelBracket[38] = {10, 20};    // Loch Modan
    zone2LevelBracket[40] = {10, 21};    // Westfall
    zone2LevelBracket[130] = {10, 23};   // Silverpine Forest
    zone2LevelBracket[148] = {10, 21};   // Darkshore
    zone2LevelBracket[3433] = {10, 22};  // Ghostlands
    zone2LevelBracket[3525] = {10, 21};  // Bloodmyst Isle

    // Classic WoW - High - level zones
    zone2LevelBracket[10] = {19, 33};   // Deadwind Pass
    zone2LevelBracket[11] = {21, 30};   // Wetlands
    zone2LevelBracket[44] = {16, 28};   // Redridge Mountains
    zone2LevelBracket[267] = {20, 34};  // Hillsbrad Foothills
    zone2LevelBracket[331] = {18, 33};  // Ashenvale
    zone2LevelBracket[400] = {24, 36};  // Thousand Needles
    zone2LevelBracket[406] = {16, 29};  // Stonetalon Mountains

    // Classic WoW - Higher - level zones
    zone2LevelBracket[3] = {36, 46};    // Badlands
    zone2LevelBracket[8] = {36, 46};    // Swamp of Sorrows
    zone2LevelBracket[15] = {35, 46};   // Dustwallow Marsh
    zone2LevelBracket[16] = {45, 52};   // Azshara
    zone2LevelBracket[33] = {32, 47};   // Stranglethorn Vale
    zone2LevelBracket[45] = {30, 42};   // Arathi Highlands
    zone2LevelBracket[47] = {42, 51};   // Hinterlands
    zone2LevelBracket[51] = {45, 51};   // Searing Gorge
    zone2LevelBracket[357] = {40, 52};  // Feralas
    zone2LevelBracket[405] = {30, 41};  // Desolace
    zone2LevelBracket[440] = {41, 52};  // Tanaris

    // Classic WoW - Top - level zones
    zone2LevelBracket[4] = {52, 57};     // Blasted Lands
    zone2LevelBracket[28] = {50, 60};    // Western Plaguelands
    zone2LevelBracket[46] = {51, 60};    // Burning Steppes
    zone2LevelBracket[139] = {54, 62};   // Eastern Plaguelands
    zone2LevelBracket[361] = {47, 57};   // Felwood
    zone2LevelBracket[490] = {49, 56};   // Un'Goro Crater
    zone2LevelBracket[618] = {54, 61};   // Winterspring
    zone2LevelBracket[1377] = {54, 63};  // Silithus

    // The Burning Crusade - Zones
    zone2LevelBracket[3483] = {58, 66};  // Hellfire Peninsula
    zone2LevelBracket[3518] = {64, 70};  // Nagrand
    zone2LevelBracket[3519] = {62, 73};  // Terokkar Forest
    zone2LevelBracket[3520] = {66, 73};  // Shadowmoon Valley
    zone2LevelBracket[3521] = {60, 67};  // Zangarmarsh
    zone2LevelBracket[3522] = {64, 73};  // Blade's Edge Mountains
    zone2LevelBracket[3523] = {67, 73};  // Netherstorm
    zone2LevelBracket[4080] = {68, 73};  // Isle of Quel'Danas

    // Wrath of the Lich King - Zones
    zone2LevelBracket[65] = {71, 77};    // Dragonblight
    zone2LevelBracket[66] = {74, 80};    // Zul'Drak
    zone2LevelBracket[67] = {77, 80};    // Storm Peaks
    zone2LevelBracket[210] = {77, 80};   // Icecrown Glacier
    zone2LevelBracket[394] = {72, 78};   // Grizzly Hills
    zone2LevelBracket[495] = {68, 74};   // Howling Fjord
    zone2LevelBracket[2817] = {77, 80};  // Crystalsong Forest
    zone2LevelBracket[3537] = {68, 75};  // Borean Tundra
    zone2LevelBracket[3711] = {75, 80};  // Sholazar Basin
    zone2LevelBracket[4197] = {79, 80};  // Wintergrasp

    // Override with values from config
    for (auto const& [zoneId, bracketPair] : sPlayerbotAIConfig->zoneBrackets)
    {
        zone2LevelBracket[zoneId] = {bracketPair.first, bracketPair.second};
    }
}

void RandomPlayerbotMgr::PrepareTeleportCache()
{
    uint32 maxLevel = sWorld->getIntConfig(CONFIG_MAX_PLAYER_LEVEL);

    LOG_INFO("playerbots", "Preparing random teleport caches for {} levels...", maxLevel);

    QueryResult results = WorldDatabase.Query(
        "SELECT "
        "g.map, "
        "position_x, "
        "position_y, "
        "position_z, "
        "t.minlevel, "
        "t.maxlevel "
        "FROM "
        "(SELECT "
        "map, "
        "MIN( c.guid ) guid "
        "FROM "
        "creature c "
        "INNER JOIN creature_template t ON c.id1 = t.entry "
        "WHERE "
        "t.npcflag = 0 "
        "AND t.lootid != 0 "
        "AND t.maxlevel - t.minlevel < 3 "
        "AND map IN ({}) "
        "AND t.entry not in (32820, 24196, 30627, 30617) "
        "AND c.spawntimesecs < 1000 "
        "AND t.faction not in (11, 71, 79, 85, 188, 1575) "
        "AND (t.unit_flags & 256) = 0 "
        "AND (t.unit_flags & 4096) = 0 "
        "AND t.rank = 0 "
        // "AND (t.flags_extra & 32768) = 0 "
        "GROUP BY "
        "map, "
        "ROUND(position_x / 50), "
        "ROUND(position_y / 50), "
        "ROUND(position_z / 50) "
        "HAVING "
        "count(*) >= 2) "
        "AS g "
        "INNER JOIN creature c ON g.guid = c.guid "
        "INNER JOIN creature_template t on c.id1 = t.entry "
        "ORDER BY "
        "t.minlevel;",
        sPlayerbotAIConfig->randomBotMapsAsString.c_str());
    uint32 collected_locs = 0;
    if (results)
    {
        do
        {
            Field* fields = results->Fetch();
            uint16 mapId = fields[0].Get<uint16>();
            float x = fields[1].Get<float>();
            float y = fields[2].Get<float>();
            float z = fields[3].Get<float>();
            uint32 min_level = fields[4].Get<uint32>();
            uint32 max_level = fields[5].Get<uint32>();
            uint32 level = (min_level + max_level + 1) / 2;
            WorldLocation loc(mapId, x, y, z, 0);
            collected_locs++;
            for (int32 l = (int32)level - (int32)sPlayerbotAIConfig->randomBotTeleLowerLevel;
                 l <= (int32)level + (int32)sPlayerbotAIConfig->randomBotTeleHigherLevel; l++)
            {
                if (l < 1 || l > maxLevel)
                {
                    continue;
                }
                locsPerLevelCache[(uint8)l].push_back(loc);
            }
        } while (results->NextRow());
    }
    LOG_INFO("playerbots", ">> {} locations for level collected.", collected_locs);

    if (sPlayerbotAIConfig->enableNewRpgStrategy)
    {
        PrepareZone2LevelBracket();
        LOG_INFO("playerbots", "Preparing innkeepers / flightmasters locations for level...");
        results = WorldDatabase.Query(
            "SELECT "
            "map, "
            "position_x, "
            "position_y, "
            "position_z, "
            "orientation, "
            "t.faction, "
            "t.entry, "
            "t.npcflag, "
            "c.guid "
            "FROM "
            "creature c "
            "INNER JOIN creature_template t on c.id1 = t.entry "
            "WHERE "
            "t.npcflag & 73728 "
            "AND map IN ({}) "
            "ORDER BY "
            "t.minlevel;",
            sPlayerbotAIConfig->randomBotMapsAsString.c_str());
        collected_locs = 0;
        if (results)
        {
            do
            {
                Field* fields = results->Fetch();
                uint16 mapId = fields[0].Get<uint16>();
                float x = fields[1].Get<float>();
                float y = fields[2].Get<float>();
                float z = fields[3].Get<float>();
                float orient = fields[4].Get<float>();
                uint32 faction = fields[5].Get<uint32>();
                uint32 tEntry = fields[6].Get<uint32>();
                uint32 tNpcflag = fields[7].Get<uint32>();
                uint32 guid = fields[8].Get<uint32>();

                if (tEntry == 3838 || tEntry == 29480)
                    continue;

                const FactionTemplateEntry* entry = sFactionTemplateStore.LookupEntry(faction);

                WorldLocation loc(mapId, x + cos(orient) * 5.0f, y + sin(orient) * 5.0f, z + 0.5f, orient + M_PI);
                collected_locs++;
                Map* map = sMapMgr->FindMap(loc.GetMapId(), 0);
                if (!map)
                    continue;
                bool forHorde = !(entry->hostileMask & 4);
                bool forAlliance = !(entry->hostileMask & 2);
                if (tNpcflag & UNIT_NPC_FLAG_FLIGHTMASTER)
                {
                    if (forHorde)
                    {
                        hordeFlightMasterCache.push_back(guid);
                    }
                    if (forAlliance)
                    {
                        allianceFlightMasterCache.push_back(guid);
                    }
                }
                const AreaTableEntry* area = sAreaTableStore.LookupEntry(map->GetAreaId(PHASEMASK_NORMAL, x, y, z));
                uint32 zoneId = area->zone ? area->zone : area->ID;
                if (zone2LevelBracket.find(zoneId) == zone2LevelBracket.end())
                    continue;
                LevelBracket bracket = zone2LevelBracket[zoneId];
                for (int i = bracket.low; i <= bracket.high; i++)
                {
                    if (forHorde)
                    {
                        hordeStarterPerLevelCache[i].push_back(loc);
                    }
                    if (forAlliance)
                    {
                        allianceStarterPerLevelCache[i].push_back(loc);
                    }
                }

            } while (results->NextRow());
        }

        // add all initial position
        for (uint32 i = 1; i < MAX_RACES; i++)
        {
            for (uint32 j = 1; j < MAX_CLASSES; j++)
            {
                PlayerInfo const* info = sObjectMgr->GetPlayerInfo(i, j);

                if (!info)
                    continue;

                WorldPosition pos(info->mapId, info->positionX, info->positionY, info->positionZ, info->orientation);

                for (int32 l = 1; l <= 5; l++)
                {
                    if ((1 << (i - 1)) & RACEMASK_ALLIANCE)
                        allianceStarterPerLevelCache[(uint8)l].push_back(pos);
                    else
                        hordeStarterPerLevelCache[(uint8)l].push_back(pos);
                }
                break;
            }
        }
        LOG_INFO("playerbots", ">> {} innkeepers locations for level collected.", collected_locs);
    }

    results = WorldDatabase.Query(
        "SELECT "
        "map, "
        "position_x, "
        "position_y, "
        "position_z, "
        "orientation, "
        "t.minlevel "
        "FROM "
        "creature c "
        "INNER JOIN creature_template t on c.id1 = t.entry "
        "WHERE "
        "t.npcflag & 131072 "
        "AND t.npcflag != 135298 "
        "AND t.minlevel != 55 "
        "AND t.minlevel != 65 "
        "AND t.faction not in (35, 474, 69, 57) "
        "AND t.entry not in (30606, 30608, 29282) "
        "AND map IN ({}) "
        "ORDER BY "
        "t.minlevel;",
        sPlayerbotAIConfig->randomBotMapsAsString.c_str());
    collected_locs = 0;
    if (results)
    {
        do
        {
            Field* fields = results->Fetch();
            uint16 mapId = fields[0].Get<uint16>();
            float x = fields[1].Get<float>();
            float y = fields[2].Get<float>();
            float z = fields[3].Get<float>();
            float orient = fields[4].Get<float>();
            uint32 level = fields[5].Get<uint32>();
            WorldLocation loc(mapId, x + cos(orient) * 6.0f, y + sin(orient) * 6.0f, z + 2.0f, orient + M_PI);
            collected_locs++;
            for (int32 l = 1; l <= maxLevel; l++)
            {
                if (l <= 60 && level >= 60)
                {
                    continue;
                }
                if (l <= 70 && level >= 70)
                {
                    continue;
                }
                if (l >= 70 && level >= 60 && level <= 70)
                {
                    continue;
                }
                if (l >= 30 && level <= 30)
                {
                    continue;
                }
                bankerLocsPerLevelCache[(uint8)l].push_back(loc);
            }
        } while (results->NextRow());
    }
    LOG_INFO("playerbots", ">> {} banker locations for level collected.", collected_locs);
}

void RandomPlayerbotMgr::PrepareAddclassCache()
{
    /// @FIXME: Modifying RandomBotAccountCount may cause the original addclass bots to be converted into rndbots,
    // which needs to be fixed by separating the two accounts in implementation
    size_t poolSize = sPlayerbotAIConfig->addClassAccountPoolSize;
    size_t start = sPlayerbotAIConfig->randomBotAccounts.size() > poolSize
                       ? sPlayerbotAIConfig->randomBotAccounts.size() - poolSize
                       : 0;
    int32 collected = 0;
    for (size_t i = start; i < sPlayerbotAIConfig->randomBotAccounts.size(); i++)
    {
        for (uint8 claz = CLASS_WARRIOR; claz <= CLASS_DRUID; claz++)
        {
            if (claz == 10)
                continue;
            QueryResult results = CharacterDatabase.Query(
                "SELECT guid, race FROM characters "
                "WHERE account = {} AND class = '{}' AND online = 0 "
                "ORDER BY account DESC",
                sPlayerbotAIConfig->randomBotAccounts[i], claz);
            if (results)
            {
                do
                {
                    Field* fields = results->Fetch();
                    ObjectGuid guid = ObjectGuid(HighGuid::Player, fields[0].Get<uint32>());
                    uint32 race = fields[1].Get<uint32>();
                    bool isAlliance = race == 1 || race == 3 || race == 4 || race == 7 || race == 11;
                    addclassCache[GetTeamClassIdx(isAlliance, claz)].insert(guid);
                    collected++;
                } while (results->NextRow());
            }
        }
    }
    LOG_INFO("playerbots", ">> {} characters collected for addclass command.", collected);
}

void RandomPlayerbotMgr::Init()
{
    if (sPlayerbotAIConfig->addClassCommand)
        sRandomPlayerbotMgr->PrepareAddclassCache();

    if (sPlayerbotAIConfig->enabled)
    {
        sRandomPlayerbotMgr->PrepareTeleportCache();
    }

    if (sPlayerbotAIConfig->randomBotJoinBG)
        sRandomPlayerbotMgr->LoadBattleMastersCache();

    PlayerbotsDatabase.Execute("DELETE FROM playerbots_random_bots WHERE event = 'add'");
}

void RandomPlayerbotMgr::RandomTeleportForLevel(Player* bot)
{
    if (bot->InBattleground())
        return;

    uint32 level = bot->GetLevel();
    uint8 race = bot->getRace();
    std::vector<WorldLocation>* locs = nullptr;
    if (sPlayerbotAIConfig->enableNewRpgStrategy)
        locs = IsAlliance(race) ? &allianceStarterPerLevelCache[level] : &hordeStarterPerLevelCache[level];
    else
        locs = &locsPerLevelCache[level];
    LOG_DEBUG("playerbots", "Random teleporting bot {} for level {} ({} locations available)", bot->GetName().c_str(),
              bot->GetLevel(), locs->size());
    if (level >= 10 && urand(0, 100) < sPlayerbotAIConfig->probTeleToBankers * 100)
    {
        RandomTeleport(bot, bankerLocsPerLevelCache[level], true);
    }
    else
    {
        RandomTeleport(bot, *locs);
    }
}

void RandomPlayerbotMgr::RandomTeleportGrindForLevel(Player* bot)
{
    if (bot->InBattleground())
        return;

    uint32 level = bot->GetLevel();
    uint8 race = bot->getRace();
    std::vector<WorldLocation>* locs = nullptr;
    if (sPlayerbotAIConfig->enableNewRpgStrategy)
        locs = IsAlliance(race) ? &allianceStarterPerLevelCache[level] : &hordeStarterPerLevelCache[level];
    else
        locs = &locsPerLevelCache[level];
    LOG_DEBUG("playerbots", "Random teleporting bot {} for level {} ({} locations available)", bot->GetName().c_str(),
              bot->GetLevel(), locs->size());

    RandomTeleport(bot, *locs);
}

void RandomPlayerbotMgr::RandomTeleport(Player* bot)
{
    if (bot->InBattleground())
        return;

    PerformanceMonitorOperation* pmo = sPerformanceMonitor->start(PERF_MON_RNDBOT, "RandomTeleport");
    std::vector<WorldLocation> locs;

    std::list<Unit*> targets;
    float range = sPlayerbotAIConfig->randomBotTeleportDistance;
    Acore::AnyUnitInObjectRangeCheck u_check(bot, range);
    Acore::UnitListSearcher<Acore::AnyUnitInObjectRangeCheck> searcher(bot, targets, u_check);
    Cell::VisitAllObjects(bot, searcher, range);

    if (!targets.empty())
    {
        for (Unit* unit : targets)
        {
            bot->UpdatePosition(*unit);
            FleeManager manager(bot, sPlayerbotAIConfig->sightDistance, 0, true);
            float rx, ry, rz;
            if (manager.CalculateDestination(&rx, &ry, &rz))
            {
                WorldLocation loc(bot->GetMapId(), rx, ry, rz);
                locs.push_back(loc);
            }
        }
    }
    else
    {
        RandomTeleportForLevel(bot);
    }

    if (pmo)
        pmo->finish();

    Refresh(bot);
}

void RandomPlayerbotMgr::Randomize(Player* bot)
{
    if (bot->InBattleground())
        return;

    if (bot->GetLevel() < 3 || (bot->GetLevel() < 56 && bot->getClass() == CLASS_DEATH_KNIGHT))
    {
        RandomizeFirst(bot);
    }
    else if (bot->GetLevel() < sPlayerbotAIConfig->randomBotMaxLevel || !sPlayerbotAIConfig->downgradeMaxLevelBot)
    {
        uint8 level = bot->GetLevel();
        PlayerbotFactory factory(bot, level);
        factory.Randomize(true);
        // IncreaseLevel(bot);
    }
    else
    {
        RandomizeFirst(bot);
    }
}

void RandomPlayerbotMgr::IncreaseLevel(Player* bot)
{
    uint32 maxLevel = sPlayerbotAIConfig->randomBotMaxLevel;
    if (maxLevel > sWorld->getIntConfig(CONFIG_MAX_PLAYER_LEVEL))
        maxLevel = sWorld->getIntConfig(CONFIG_MAX_PLAYER_LEVEL);

    PerformanceMonitorOperation* pmo = sPerformanceMonitor->start(PERF_MON_RNDBOT, "IncreaseLevel");
    uint32 lastLevel = GetValue(bot, "level");
    uint8 level = bot->GetLevel() + 1;
    if (level > maxLevel)
    {
        level = maxLevel;
    }
    if (lastLevel != level)
    {
        PlayerbotFactory factory(bot, level);
        factory.Randomize(true);
    }

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

void RandomPlayerbotMgr::RandomizeFirst(Player* bot)
{
    uint32 maxLevel = sPlayerbotAIConfig->randomBotMaxLevel;
    if (maxLevel > sWorld->getIntConfig(CONFIG_MAX_PLAYER_LEVEL))
        maxLevel = sWorld->getIntConfig(CONFIG_MAX_PLAYER_LEVEL);

    // if lvl sync is enabled, max level is limited by online players lvl
    if (sPlayerbotAIConfig->syncLevelWithPlayers)
        maxLevel = std::max(sPlayerbotAIConfig->randomBotMinLevel,
                            std::min(playersLevel, sWorld->getIntConfig(CONFIG_MAX_PLAYER_LEVEL)));

    uint32 minLevel = sPlayerbotAIConfig->randomBotMinLevel;
    if (bot->getClass() == CLASS_DEATH_KNIGHT)
    {
        maxLevel = std::max(maxLevel, sWorld->getIntConfig(CONFIG_START_HEROIC_PLAYER_LEVEL));
        minLevel = std::max(minLevel, sWorld->getIntConfig(CONFIG_START_HEROIC_PLAYER_LEVEL));
    }

    PerformanceMonitorOperation* pmo = sPerformanceMonitor->start(PERF_MON_RNDBOT, "RandomizeFirst");

    uint32 level;

    if (sPlayerbotAIConfig->downgradeMaxLevelBot && bot->GetLevel() >= sPlayerbotAIConfig->randomBotMaxLevel)
    {
        if (bot->getClass() == CLASS_DEATH_KNIGHT)
        {
            level = sWorld->getIntConfig(CONFIG_START_HEROIC_PLAYER_LEVEL);
        }
        else
        {
            level = sPlayerbotAIConfig->randomBotMinLevel;
        }
    }
    else
    {
        uint32 roll = urand(1, 100);
        if (roll <= 100 * sPlayerbotAIConfig->randomBotMaxLevelChance)
        {
            level = maxLevel;
        }
        else if (roll <=
                 (100 * (sPlayerbotAIConfig->randomBotMaxLevelChance + sPlayerbotAIConfig->randomBotMinLevelChance)))
        {
            level = minLevel;
        }
        else
        {
            level = urand(minLevel, maxLevel);
        }
    }

    if (sPlayerbotAIConfig->disableRandomLevels)
    {
        level = bot->getClass() == CLASS_DEATH_KNIGHT ? std::max(sPlayerbotAIConfig->randombotStartingLevel,
                                                                 sWorld->getIntConfig(CONFIG_START_HEROIC_PLAYER_LEVEL))
                                                      : sPlayerbotAIConfig->randombotStartingLevel;
    }

    SetValue(bot, "level", level);

    PlayerbotFactory factory(bot, level);
    factory.Randomize(false);

    uint32 randomTime =
        urand(sPlayerbotAIConfig->minRandomBotRandomizeTime, sPlayerbotAIConfig->maxRandomBotRandomizeTime);
    uint32 inworldTime =
        urand(sPlayerbotAIConfig->minRandomBotInWorldTime, sPlayerbotAIConfig->maxRandomBotInWorldTime);

    PlayerbotsDatabasePreparedStatement* stmt = PlayerbotsDatabase.GetPreparedStatement(PLAYERBOTS_UPD_RANDOM_BOTS);
    stmt->SetData(0, randomTime);
    stmt->SetData(1, "bot_delete");
    stmt->SetData(2, bot->GetGUID().GetCounter());
    PlayerbotsDatabase.Execute(stmt);

    stmt = PlayerbotsDatabase.GetPreparedStatement(PLAYERBOTS_UPD_RANDOM_BOTS);
    stmt->SetData(0, inworldTime);
    stmt->SetData(1, "logout");
    stmt->SetData(2, bot->GetGUID().GetCounter());
    PlayerbotsDatabase.Execute(stmt);

    // teleport to a random inn for bot level
    if (GET_PLAYERBOT_AI(bot))
        GET_PLAYERBOT_AI(bot)->Reset(true);

    if (bot->GetGroup())
        bot->RemoveFromGroup();

    if (pmo)
        pmo->finish();

    RandomTeleportForLevel(bot);
}

void RandomPlayerbotMgr::RandomizeMin(Player* bot)
{
    PerformanceMonitorOperation* pmo = sPerformanceMonitor->start(PERF_MON_RNDBOT, "RandomizeMin");

    uint32 level = sPlayerbotAIConfig->randomBotMinLevel;

    SetValue(bot, "level", level);

    PlayerbotFactory factory(bot, level);
    factory.Randomize(false);

    uint32 randomTime =
        urand(sPlayerbotAIConfig->minRandomBotRandomizeTime, sPlayerbotAIConfig->maxRandomBotRandomizeTime);
    uint32 inworldTime =
        urand(sPlayerbotAIConfig->minRandomBotInWorldTime, sPlayerbotAIConfig->maxRandomBotInWorldTime);

    PlayerbotsDatabasePreparedStatement* stmt = PlayerbotsDatabase.GetPreparedStatement(PLAYERBOTS_UPD_RANDOM_BOTS);
    stmt->SetData(0, randomTime);
    stmt->SetData(1, "bot_delete");
    stmt->SetData(2, bot->GetGUID().GetCounter());
    PlayerbotsDatabase.Execute(stmt);

    stmt = PlayerbotsDatabase.GetPreparedStatement(PLAYERBOTS_UPD_RANDOM_BOTS);
    stmt->SetData(0, inworldTime);
    stmt->SetData(1, "logout");
    stmt->SetData(2, bot->GetGUID().GetCounter());
    PlayerbotsDatabase.Execute(stmt);

    // teleport to a random inn for bot level
    if (GET_PLAYERBOT_AI(bot))
        GET_PLAYERBOT_AI(bot)->Reset(true);

    if (bot->GetGroup())
        bot->RemoveFromGroup();

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

void RandomPlayerbotMgr::Clear(Player* bot)
{
    PlayerbotFactory factory(bot, bot->GetLevel());
    factory.ClearEverything();
}

uint32 RandomPlayerbotMgr::GetZoneLevel(uint16 mapId, float teleX, float teleY, float teleZ)
{
    uint32 maxLevel = sWorld->getIntConfig(CONFIG_MAX_PLAYER_LEVEL);

    uint32 level = 0;
    QueryResult results = WorldDatabase.Query(
        "SELECT AVG(t.minlevel) minlevel, AVG(t.maxlevel) maxlevel FROM creature c "
        "INNER JOIN creature_template t ON c.id1 = t.entry WHERE map = {} AND minlevel > 1 AND ABS(position_x - {}) < "
        "{} AND ABS(position_y - {}) < {}",
        mapId, teleX, sPlayerbotAIConfig->randomBotTeleportDistance / 2, teleY,
        sPlayerbotAIConfig->randomBotTeleportDistance / 2);

    if (results)
    {
        Field* fields = results->Fetch();
        uint8 minLevel = fields[0].Get<uint8>();
        uint8 maxLevel = fields[1].Get<uint8>();
        level = urand(minLevel, maxLevel);
        if (level > maxLevel)
            level = maxLevel;
    }
    else
    {
        level = urand(1, maxLevel);
    }

    return level;
}

void RandomPlayerbotMgr::Refresh(Player* bot)
{
    PlayerbotAI* botAI = GET_PLAYERBOT_AI(bot);
    if (!botAI)
        return;

    if (bot->isDead())
    {
        bot->ResurrectPlayer(1.0f);
        bot->SpawnCorpseBones();
        botAI->ResetStrategies(false);
    }

    // if (sPlayerbotAIConfig->disableRandomLevels)
    //     return;

    if (bot->InBattleground())
        return;

    LOG_DEBUG("playerbots", "Refreshing bot {} <{}>", bot->GetGUID().ToString().c_str(), bot->GetName().c_str());

    PerformanceMonitorOperation* pmo = sPerformanceMonitor->start(PERF_MON_RNDBOT, "Refresh");

    botAI->Reset();

    bot->DurabilityRepairAll(false, 1.0f, false);
    bot->SetFullHealth();
    bot->SetPvP(true);
    PlayerbotFactory factory(bot, bot->GetLevel());
    factory.Refresh();

    if (bot->GetMaxPower(POWER_MANA) > 0)
        bot->SetPower(POWER_MANA, bot->GetMaxPower(POWER_MANA));

    if (bot->GetMaxPower(POWER_ENERGY) > 0)
        bot->SetPower(POWER_ENERGY, bot->GetMaxPower(POWER_ENERGY));

    uint32 money = bot->GetMoney();
    bot->SetMoney(money + 500 * sqrt(urand(1, bot->GetLevel() * 5)));

    if (bot->GetGroup())
        bot->RemoveFromGroup();

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

bool RandomPlayerbotMgr::IsRandomBot(Player* bot)
{
    if (bot && GET_PLAYERBOT_AI(bot))
    {
        if (GET_PLAYERBOT_AI(bot)->IsRealPlayer())
            return false;
    }
    if (bot)
    {
        return IsRandomBot(bot->GetGUID().GetCounter());
    }

    return false;
}

bool RandomPlayerbotMgr::IsRandomBot(ObjectGuid::LowType bot)
{
    ObjectGuid guid = ObjectGuid::Create<HighGuid::Player>(bot);
    if (!sPlayerbotAIConfig->IsInRandomAccountList(sCharacterCache->GetCharacterAccountIdByGuid(guid)))
        return false;
    if (std::find(currentBots.begin(), currentBots.end(), bot) != currentBots.end())
        return true;
    return false;
}
bool RandomPlayerbotMgr::IsAddclassBot(Player* bot)
{
    if (bot && GET_PLAYERBOT_AI(bot))
    {
        if (GET_PLAYERBOT_AI(bot)->IsRealPlayer())
            return false;
    }
    if (bot)
    {
        return IsAddclassBot(bot->GetGUID().GetCounter());
    }
    return false;
}

bool RandomPlayerbotMgr::IsAddclassBot(ObjectGuid::LowType bot)
{
    ObjectGuid guid = ObjectGuid::Create<HighGuid::Player>(bot);
    for (uint8 claz = CLASS_WARRIOR; claz <= CLASS_DRUID; claz++)
    {
        if (claz == 10)
            continue;
        for (uint8 isAlliance = 0; isAlliance <= 1; isAlliance++)
        {
            if (addclassCache[GetTeamClassIdx(isAlliance, claz)].find(guid) !=
                addclassCache[GetTeamClassIdx(isAlliance, claz)].end())
                return true;
        }
    }
    return false;
}

void RandomPlayerbotMgr::GetBots()
{
    if (!currentBots.empty())
        return;

    PlayerbotsDatabasePreparedStatement* stmt =
        PlayerbotsDatabase.GetPreparedStatement(PLAYERBOTS_SEL_RANDOM_BOTS_BY_OWNER_AND_EVENT);
    stmt->SetData(0, 0);
    stmt->SetData(1, "add");
    uint32 maxAllowedBotCount = GetEventValue(0, "bot_count");
    if (PreparedQueryResult result = PlayerbotsDatabase.Query(stmt))
    {
        do
        {
            Field* fields = result->Fetch();
            uint32 bot = fields[0].Get<uint32>();
            if (GetEventValue(bot, "add"))
                currentBots.push_back(bot);

            if (currentBots.size() >= maxAllowedBotCount)
                break;
        } while (result->NextRow());
    }
}

std::vector<uint32> RandomPlayerbotMgr::GetBgBots(uint32 bracket)
{
    // if (!currentBgBots.empty()) return currentBgBots;

    std::vector<uint32> BgBots;

    PlayerbotsDatabasePreparedStatement* stmt =
        PlayerbotsDatabase.GetPreparedStatement(PLAYERBOTS_SEL_RANDOM_BOTS_BY_EVENT_AND_VALUE);
    stmt->SetData(0, "bg");
    stmt->SetData(1, bracket);
    if (PreparedQueryResult result = PlayerbotsDatabase.Query(stmt))
    {
        do
        {
            Field* fields = result->Fetch();
            uint32 bot = fields[0].Get<uint32>();
            BgBots.push_back(bot);
        } while (result->NextRow());
    }

    return std::move(BgBots);
}

uint32 RandomPlayerbotMgr::GetEventValue(uint32 bot, std::string const event)
{
    // load all events at once on first event load
    if (eventCache[bot].empty())
    {
        PlayerbotsDatabasePreparedStatement* stmt =
            PlayerbotsDatabase.GetPreparedStatement(PLAYERBOTS_SEL_RANDOM_BOTS_BY_OWNER_AND_BOT);
        stmt->SetData(0, 0);
        stmt->SetData(1, bot);
        if (PreparedQueryResult result = PlayerbotsDatabase.Query(stmt))
        {
            do
            {
                Field* fields = result->Fetch();
                std::string const eventName = fields[0].Get<std::string>();

                CachedEvent e;
                e.value = fields[1].Get<uint32>();
                e.lastChangeTime = fields[2].Get<uint32>();
                e.validIn = fields[3].Get<uint32>();
                e.data = fields[4].Get<std::string>();
                eventCache[bot][eventName] = std::move(e);
            } while (result->NextRow());
        }
    }

    CachedEvent& e = eventCache[bot][event];
    /*if (e.IsEmpty())
    {
        QueryResult results = PlayerbotsDatabase.Query("SELECT `value`, `time`, validIn, `data` FROM
    playerbots_random_bots WHERE owner = 0 AND bot = {} AND event = {}", bot, event.c_str());

        if (results)
        {
            Field* fields = results->Fetch();
            e.value = fields[0].Get<uint32>();
            e.lastChangeTime = fields[1].Get<uint32>();
            e.validIn = fields[2].Get<uint32>();
            e.data = fields[3].Get<std::string>();
        }
    }
    */

    if ((time(0) - e.lastChangeTime) >= e.validIn && event != "specNo" && event != "specLink")
        e.value = 0;

    return e.value;
}

std::string const RandomPlayerbotMgr::GetEventData(uint32 bot, std::string const event)
{
    std::string data = "";
    if (GetEventValue(bot, event))
    {
        CachedEvent e = eventCache[bot][event];
        data = e.data;
    }

    return data;
}

uint32 RandomPlayerbotMgr::SetEventValue(uint32 bot, std::string const event, uint32 value, uint32 validIn,
                                         std::string const data)
{
    PlayerbotsDatabaseTransaction trans = PlayerbotsDatabase.BeginTransaction();

    PlayerbotsDatabasePreparedStatement* stmt =
        PlayerbotsDatabase.GetPreparedStatement(PLAYERBOTS_DEL_RANDOM_BOTS_BY_OWNER_AND_EVENT);
    stmt->SetData(0, 0);
    stmt->SetData(1, bot);
    stmt->SetData(2, event.c_str());
    trans->Append(stmt);

    if (value)
    {
        stmt = PlayerbotsDatabase.GetPreparedStatement(PLAYERBOTS_INS_RANDOM_BOTS);
        stmt->SetData(0, 0);
        stmt->SetData(1, bot);
        stmt->SetData(2, static_cast<uint32>(GameTime::GetGameTime().count()));
        stmt->SetData(3, validIn);
        stmt->SetData(4, event.c_str());
        stmt->SetData(5, value);
        if (data != "")
        {
            stmt->SetData(6, data.c_str());
        }
        else
        {
            stmt->SetData(6);
        }
        trans->Append(stmt);
    }

    PlayerbotsDatabase.CommitTransaction(trans);

    CachedEvent e(value, (uint32)time(nullptr), validIn, data);
    eventCache[bot][event] = std::move(e);
    return value;
}

uint32 RandomPlayerbotMgr::GetValue(uint32 bot, std::string const type) { return GetEventValue(bot, type); }

uint32 RandomPlayerbotMgr::GetValue(Player* bot, std::string const type)
{
    return GetValue(bot->GetGUID().GetCounter(), type);
}

std::string const RandomPlayerbotMgr::GetData(uint32 bot, std::string const type) { return GetEventData(bot, type); }

void RandomPlayerbotMgr::SetValue(uint32 bot, std::string const type, uint32 value, std::string const data)
{
    SetEventValue(bot, type, value, sPlayerbotAIConfig->maxRandomBotInWorldTime, data);
}

void RandomPlayerbotMgr::SetValue(Player* bot, std::string const type, uint32 value, std::string const data)
{
    SetValue(bot->GetGUID().GetCounter(), type, value, data);
}

bool RandomPlayerbotMgr::HandlePlayerbotConsoleCommand(ChatHandler* handler, char const* args)
{
    if (!sPlayerbotAIConfig->enabled)
    {
        LOG_ERROR("playerbots", "Playerbots system is currently disabled!");
        return false;
    }

    if (!args || !*args)
    {
        LOG_ERROR("playerbots", "Usage: rndbot stats/update/reset/init/refresh/add/remove");
        return false;
    }

    std::string const cmd = args;

    if (cmd == "reset")
    {
        PlayerbotsDatabase.Execute(PlayerbotsDatabase.GetPreparedStatement(PLAYERBOTS_DEL_RANDOM_BOTS));
        sRandomPlayerbotMgr->eventCache.clear();
        LOG_INFO("playerbots", "Random bots were reset for all players. Please restart the Server.");
        return true;
    }

    if (cmd == "stats")
    {
        sRandomPlayerbotMgr->PrintStats();
        // activatePrintStatsThread();
        return true;
    }

    if (cmd == "reload")
    {
        sPlayerbotAIConfig->Initialize();
        return true;
    }

    if (cmd == "update")
    {
        sRandomPlayerbotMgr->UpdateAIInternal(0);
        return true;
    }

    std::map<std::string, ConsoleCommandHandler> handlers;
    // handlers["initmin"] = &RandomPlayerbotMgr::RandomizeMin;
    handlers["init"] = &RandomPlayerbotMgr::RandomizeFirst;
    handlers["clear"] = &RandomPlayerbotMgr::Clear;
    handlers["levelup"] = handlers["level"] = &RandomPlayerbotMgr::IncreaseLevel;
    handlers["refresh"] = &RandomPlayerbotMgr::Refresh;
    handlers["teleport"] = &RandomPlayerbotMgr::RandomTeleportForLevel;
    // handlers["rpg"] = &RandomPlayerbotMgr::RandomTeleportForRpg;
    handlers["revive"] = &RandomPlayerbotMgr::Revive;
    handlers["grind"] = &RandomPlayerbotMgr::RandomTeleport;
    handlers["change_strategy"] = &RandomPlayerbotMgr::ChangeStrategy;

    for (std::map<std::string, ConsoleCommandHandler>::iterator j = handlers.begin(); j != handlers.end(); ++j)
    {
        std::string const prefix = j->first;
        if (cmd.find(prefix) != 0)
            continue;

        std::string const name = cmd.size() > prefix.size() + 1 ? cmd.substr(1 + prefix.size()) : "%";

        std::vector<uint32> botIds;
        for (std::vector<uint32>::iterator i = sPlayerbotAIConfig->randomBotAccounts.begin();
             i != sPlayerbotAIConfig->randomBotAccounts.end(); ++i)
        {
            uint32 account = *i;
            if (QueryResult results = CharacterDatabase.Query(
                    "SELECT guid FROM characters WHERE account = {} AND name like '{}'", account, name.c_str()))
            {
                do
                {
                    Field* fields = results->Fetch();

                    uint32 botId = fields[0].Get<uint32>();
                    ObjectGuid guid = ObjectGuid::Create<HighGuid::Player>(botId);
                    if (!sRandomPlayerbotMgr->IsRandomBot(guid.GetCounter()))
                    {
                        continue;
                    }
                    Player* bot = ObjectAccessor::FindPlayer(guid);
                    if (!bot)
                        continue;

                    botIds.push_back(botId);
                } while (results->NextRow());
            }
        }

        if (botIds.empty())
        {
            LOG_INFO("playerbots", "Nothing to do");
            return false;
        }

        uint32 processed = 0;
        for (std::vector<uint32>::iterator i = botIds.begin(); i != botIds.end(); ++i)
        {
            ObjectGuid guid = ObjectGuid::Create<HighGuid::Player>(*i);
            Player* bot = ObjectAccessor::FindPlayer(guid);
            if (!bot)
                continue;

            LOG_INFO("playerbots", "[{}/{}] Processing command {} for bot {}", processed++, botIds.size(), cmd.c_str(),
                     bot->GetName().c_str());

            ConsoleCommandHandler handler = j->second;
            (sRandomPlayerbotMgr->*handler)(bot);
        }

        return true;
    }

    // std::vector<std::string> messages = sRandomPlayerbotMgr->HandlePlayerbotCommand(args);
    // for (std::vector<std::string>::iterator i = messages.begin(); i != messages.end(); ++i)
    // {
    //     LOG_INFO("playerbots", "{}", i->c_str());
    // }
    return true;
}

void RandomPlayerbotMgr::HandleCommand(uint32 type, std::string const text, Player* fromPlayer, std::string channelName)
{
    for (PlayerBotMap::const_iterator it = GetPlayerBotsBegin(); it != GetPlayerBotsEnd(); ++it)
    {
        Player* const bot = it->second;
        if (!bot)
            continue;

        if (!channelName.empty())
        {
            if (ChannelMgr* cMgr = ChannelMgr::forTeam(bot->GetTeamId()))
            {
                Channel* chn = cMgr->GetChannel(channelName, bot);
                if (!chn)
                    continue;
            }
        }

        GET_PLAYERBOT_AI(bot)->HandleCommand(type, text, fromPlayer);
    }
}

void RandomPlayerbotMgr::OnPlayerLogout(Player* player)
{
    DisablePlayerBot(player->GetGUID());

    for (PlayerBotMap::const_iterator it = GetPlayerBotsBegin(); it != GetPlayerBotsEnd(); ++it)
    {
        Player* const bot = it->second;
        PlayerbotAI* botAI = GET_PLAYERBOT_AI(bot);
        if (botAI && player == botAI->GetMaster())
        {
            botAI->SetMaster(nullptr);
            if (!bot->InBattleground())
            {
                botAI->ResetStrategies();
            }
        }
    }

    std::vector<Player*>::iterator i = std::find(players.begin(), players.end(), player);
    if (i != players.end())
        players.erase(i);
}

void RandomPlayerbotMgr::OnBotLoginInternal(Player* const bot)
{
    if (_isBotLogging)
    {
        LOG_INFO("playerbots", "{}/{} Bot {} logged in", playerBots.size(),
                 sRandomPlayerbotMgr->GetMaxAllowedBotCount(), bot->GetName().c_str());

        if (playerBots.size() == sRandomPlayerbotMgr->GetMaxAllowedBotCount())
        {
            _isBotLogging = false;
        }
    }

    if (sPlayerbotAIConfig->randomBotFixedLevel)
    {
        bot->SetPlayerFlag(PLAYER_FLAGS_NO_XP_GAIN);
    }
    else
    {
        bot->RemovePlayerFlag(PLAYER_FLAGS_NO_XP_GAIN);
    }
}

void RandomPlayerbotMgr::OnPlayerLogin(Player* player)
{
    uint32 botsNearby = 0;

    for (PlayerBotMap::const_iterator it = GetPlayerBotsBegin(); it != GetPlayerBotsEnd(); ++it)
    {
        Player* const bot = it->second;
        if (player == bot /* || GET_PLAYERBOT_AI(player)*/)  // TEST
            continue;

        Cell playerCell(player->GetPositionX(), player->GetPositionY());
        Cell botCell(bot->GetPositionX(), bot->GetPositionY());

        // if (playerCell == botCell)
        // botsNearby++;

        Group* group = bot->GetGroup();
        if (!group)
            continue;

        for (GroupReference* gref = group->GetFirstMember(); gref; gref = gref->next())
        {
            Player* member = gref->GetSource();
            PlayerbotAI* botAI = GET_PLAYERBOT_AI(bot);
            if (botAI && member == player && (!botAI->GetMaster() || GET_PLAYERBOT_AI(botAI->GetMaster())))
            {
                if (!bot->InBattleground())
                {
                    botAI->SetMaster(player);
                    botAI->ResetStrategies();
                    botAI->TellMaster("Hello");
                }

                break;
            }
        }
    }

    if (botsNearby > 100 && false)
    {
        WorldPosition botPos(player);

        // botPos.GetReachableRandomPointOnGround(player, sPlayerbotAIConfig->reactDistance * 2, true);

        // player->TeleportTo(botPos);
        // player->Relocate(botPos.coord_x, botPos.coord_y, botPos.coord_z, botPos.orientation);

        if (!player->GetFactionTemplateEntry())
        {
            botPos.GetReachableRandomPointOnGround(player, sPlayerbotAIConfig->reactDistance * 2, true);
        }
        else
        {
            std::vector<TravelDestination*> dests = sTravelMgr->getRpgTravelDestinations(player, true, true, 200000.0f);

            do
            {
                RpgTravelDestination* dest = (RpgTravelDestination*)dests[urand(0, dests.size() - 1)];
                CreatureTemplate const* cInfo = dest->GetCreatureTemplate();
                if (!cInfo)
                    continue;

                FactionTemplateEntry const* factionEntry = sFactionTemplateStore.LookupEntry(cInfo->faction);
                ReputationRank reaction = Unit::GetFactionReactionTo(player->GetFactionTemplateEntry(), factionEntry);

                if (reaction > REP_NEUTRAL && dest->nearestPoint(&botPos)->m_mapId == player->GetMapId())
                {
                    botPos = *dest->nearestPoint(&botPos);
                    break;
                }
            } while (true);
        }

        player->TeleportTo(botPos);

        // player->Relocate(botPos.getX(), botPos.getY(), botPos.getZ(), botPos.getO());
    }

    if (IsRandomBot(player))
    {
        // ObjectGuid::LowType guid = player->GetGUID().GetCounter(); //not used, conditional could be rewritten for
        // simplicity. line marked for removal.
    }
    else
    {
        players.push_back(player);
        LOG_DEBUG("playerbots", "Including non-random bot player {} into random bot update", player->GetName().c_str());
    }
}

void RandomPlayerbotMgr::OnPlayerLoginError(uint32 bot)
{
    SetEventValue(bot, "add", 0, 0);
    currentBots.erase(std::remove(currentBots.begin(), currentBots.end(), bot), currentBots.end());
}

Player* RandomPlayerbotMgr::GetRandomPlayer()
{
    if (players.empty())
        return nullptr;

    uint32 index = urand(0, players.size() - 1);
    return players[index];
}

void RandomPlayerbotMgr::PrintStats()
{
    printStatsTimer = time(nullptr);
    LOG_INFO("playerbots", "Random Bots Stats: {} online", playerBots.size());

    std::map<uint8, uint32> alliance, horde;
    for (uint32 i = 0; i < 10; ++i)
    {
        alliance[i] = 0;
        horde[i] = 0;
    }

    std::map<uint8, uint32> perRace;
    std::map<uint8, uint32> perClass;

    std::map<uint8, uint32> lvlPerRace;
    std::map<uint8, uint32> lvlPerClass;
    for (uint8 race = RACE_HUMAN; race < MAX_RACES; ++race)
    {
        perRace[race] = 0;
        lvlPerRace[race] = 0;
    }

    for (uint8 cls = CLASS_WARRIOR; cls < MAX_CLASSES; ++cls)
    {
        perClass[cls] = 0;
        lvlPerClass[cls] = 0;
    }

    uint32 dps = 0;
    uint32 heal = 0;
    uint32 tank = 0;
    uint32 active = 0;
    uint32 update = 0;
    uint32 randomize = 0;
    uint32 teleport = 0;
    uint32 changeStrategy = 0;
    uint32 dead = 0;
    uint32 combat = 0;
    // uint32 revive = 0; //not used, line marked for removal.
    uint32 inFlight = 0;
    uint32 moving = 0;
    uint32 mounted = 0;
    uint32 inBg = 0;
    uint32 rest = 0;
    uint32 engine_noncombat = 0;
    uint32 engine_combat = 0;
    uint32 engine_dead = 0;
    std::unordered_map<NewRpgStatus, int> rpgStatusCount;
    // static NewRpgStatistic rpgStasticTotal;
    std::unordered_map<uint32, int> zoneCount;
    uint8 maxBotLevel = 0;
    for (PlayerBotMap::iterator i = playerBots.begin(); i != playerBots.end(); ++i)
    {
        Player* bot = i->second;
        if (IsAlliance(bot->getRace()))
            ++alliance[bot->GetLevel()];
        else
            ++horde[bot->GetLevel()];
        maxBotLevel = std::max(maxBotLevel, bot->GetLevel());

        ++perRace[bot->getRace()];
        ++perClass[bot->getClass()];

        lvlPerClass[bot->getClass()] += bot->GetLevel();
        lvlPerRace[bot->getRace()] += bot->GetLevel();

        PlayerbotAI* botAI = GET_PLAYERBOT_AI(bot);
        if (botAI->AllowActivity())
            ++active;

        if (botAI->GetAiObjectContext()->GetValue<bool>("random bot update")->Get())
            ++update;

        uint32 botId = bot->GetGUID().GetCounter();
        if (!GetEventValue(botId, "randomize"))
            ++randomize;

        if (!GetEventValue(botId, "teleport"))
            ++teleport;

        if (!GetEventValue(botId, "change_strategy"))
            ++changeStrategy;

        if (bot->isDead())
        {
            ++dead;
            // if (!GetEventValue(botId, "dead"))
            //++revive;
        }
        if (bot->IsInCombat())
        {
            ++combat;
        }
        if (bot->isMoving())
        {
            ++moving;
        }
        if (bot->IsInFlight())
        {
            ++inFlight;
        }
        if (bot->IsMounted())
        {
            ++mounted;
        }
        if (bot->InBattleground() || bot->InArena())
        {
            ++inBg;
        }
        if (bot->HasFlag(PLAYER_FLAGS, PLAYER_FLAGS_RESTING))
        {
            ++rest;
        }
        if (botAI->GetState() == BOT_STATE_NON_COMBAT)
            ++engine_noncombat;
        else if (botAI->GetState() == BOT_STATE_COMBAT)
            ++engine_combat;
        else
            ++engine_dead;

        if (botAI->IsHeal(bot, true))
            ++heal;
        else if (botAI->IsTank(bot, true))
            ++tank;
        else
            ++dps;

        zoneCount[bot->GetZoneId()]++;

        if (sPlayerbotAIConfig->enableNewRpgStrategy)
        {
            rpgStatusCount[botAI->rpgInfo.status]++;
            rpgStasticTotal += botAI->rpgStatistic;
            botAI->rpgStatistic = NewRpgStatistic();
        }
    }

    LOG_INFO("playerbots", "Bots level:");
    // uint32 maxLevel = sWorld->getIntConfig(CONFIG_MAX_PLAYER_LEVEL);
    uint32_t currentAlliance = 0, currentHorde = 0;
    uint32_t step = std::max(1, static_cast<int>((maxBotLevel + 4) / 8));
    uint32_t from = 1;

    for (uint8 i = 1; i <= maxBotLevel; ++i)
    {
        currentAlliance += alliance[i];
        currentHorde += horde[i];

        if (((i + 1) % step == 0) || i == maxBotLevel)
        {
            if (currentAlliance || currentHorde)
                LOG_INFO("playerbots", "    {}..{}: {} alliance, {} horde", from, i, currentAlliance, currentHorde);
            currentAlliance = 0;
            currentHorde = 0;
            from = i + 1;
        }
    }

    LOG_INFO("playerbots", "Bots race:");
    for (uint8 race = RACE_HUMAN; race < MAX_RACES; ++race)
    {
        if (perRace[race])
        {
            uint32 lvl = lvlPerRace[race] * 10 / perRace[race];
            float flvl = lvl / 10.0f;
            LOG_INFO("playerbots", "    {}: {}, avg lvl: {}", ChatHelper::FormatRace(race).c_str(), perRace[race],
                     flvl);
        }
    }

    LOG_INFO("playerbots", "Bots class:");
    for (uint8 cls = CLASS_WARRIOR; cls < MAX_CLASSES; ++cls)
    {
        if (perClass[cls])
        {
            uint32 lvl = lvlPerClass[cls] * 10 / perClass[cls];
            float flvl = lvl / 10.0f;
            LOG_INFO("playerbots", "    {}: {}, avg lvl: {}", ChatHelper::FormatClass(cls).c_str(), perClass[cls],
                     flvl);
        }
    }

    LOG_INFO("playerbots", "Bots role:");
    LOG_INFO("playerbots", "    tank: {}, heal: {}, dps: {}", tank, heal, dps);

    LOG_INFO("playerbots", "Bots status:");
    LOG_INFO("playerbots", "    Active: {}", active);
    LOG_INFO("playerbots", "    Moving: {}", moving);

    // LOG_INFO("playerbots", "Bots to:");
    // LOG_INFO("playerbots", "    update: {}", update);
    // LOG_INFO("playerbots", "    randomize: {}", randomize);
    // LOG_INFO("playerbots", "    teleport: {}", teleport);
    // LOG_INFO("playerbots", "    change_strategy: {}", changeStrategy);
    // LOG_INFO("playerbots", "    revive: {}", revive);

    LOG_INFO("playerbots", "    In flight: {}", inFlight);
    LOG_INFO("playerbots", "    On mount: {}", mounted);
    LOG_INFO("playerbots", "    In combat: {}", combat);
    LOG_INFO("playerbots", "    In BG: {}", inBg);
    LOG_INFO("playerbots", "    In Rest: {}", rest);
    LOG_INFO("playerbots", "    Dead: {}", dead);

    if (sPlayerbotAIConfig->enableNewRpgStrategy)
    {
        LOG_INFO("playerbots", "Bots rpg status:");
        LOG_INFO("playerbots",
                 "    Idle: {}, Rest: {}, GoGrind: {}, GoCamp: {}, MoveRandom: {}, MoveNpc: {}, DoQuest: {}, "
                 "TravelFlight: {}",
                 rpgStatusCount[RPG_IDLE], rpgStatusCount[RPG_REST], rpgStatusCount[RPG_GO_GRIND],
                 rpgStatusCount[RPG_GO_CAMP], rpgStatusCount[RPG_WANDER_RANDOM], rpgStatusCount[RPG_WANDER_NPC],
                 rpgStatusCount[RPG_DO_QUEST], rpgStatusCount[RPG_TRAVEL_FLIGHT]);

        LOG_INFO("playerbots", "Bots total quests:");
        LOG_INFO("playerbots", "    Accepted: {}, Rewarded: {}, Dropped: {}", rpgStasticTotal.questAccepted,
                 rpgStasticTotal.questRewarded, rpgStasticTotal.questDropped);
    }

    LOG_INFO("playerbots", "Bots engine:", dead);
    LOG_INFO("playerbots", "    Non-combat: {}, Combat: {}, Dead: {}", engine_noncombat, engine_combat, engine_dead);
}

double RandomPlayerbotMgr::GetBuyMultiplier(Player* bot)
{
    uint32 id = bot->GetGUID().GetCounter();
    uint32 value = GetEventValue(id, "buymultiplier");
    if (!value)
    {
        value = urand(50, 120);
        uint32 validIn = urand(sPlayerbotAIConfig->minRandomBotsPriceChangeInterval,
                               sPlayerbotAIConfig->maxRandomBotsPriceChangeInterval);
        SetEventValue(id, "buymultiplier", value, validIn);
    }

    return (double)value / 100.0;
}

double RandomPlayerbotMgr::GetSellMultiplier(Player* bot)
{
    uint32 id = bot->GetGUID().GetCounter();
    uint32 value = GetEventValue(id, "sellmultiplier");
    if (!value)
    {
        value = urand(80, 250);
        uint32 validIn = urand(sPlayerbotAIConfig->minRandomBotsPriceChangeInterval,
                               sPlayerbotAIConfig->maxRandomBotsPriceChangeInterval);
        SetEventValue(id, "sellmultiplier", value, validIn);
    }

    return (double)value / 100.0;
}

void RandomPlayerbotMgr::AddTradeDiscount(Player* bot, Player* master, int32 value)
{
    if (!master)
        return;

    uint32 discount = GetTradeDiscount(bot, master);
    int32 result = (int32)discount + value;
    discount = (result < 0 ? 0 : result);

    SetTradeDiscount(bot, master, discount);
}

void RandomPlayerbotMgr::SetTradeDiscount(Player* bot, Player* master, uint32 value)
{
    if (!master)
        return;

    uint32 botId = bot->GetGUID().GetCounter();
    uint32 masterId = master->GetGUID().GetCounter();

    std::ostringstream name;
    name << "trade_discount_" << masterId;
    SetEventValue(botId, name.str(), value, sPlayerbotAIConfig->maxRandomBotInWorldTime);
}

uint32 RandomPlayerbotMgr::GetTradeDiscount(Player* bot, Player* master)
{
    if (!master)
        return 0;

    uint32 botId = bot->GetGUID().GetCounter();
    uint32 masterId = master->GetGUID().GetCounter();

    std::ostringstream name;
    name << "trade_discount_" << masterId;
    return GetEventValue(botId, name.str());
}

std::string const RandomPlayerbotMgr::HandleRemoteCommand(std::string const request)
{
    std::string::const_iterator pos = std::find(request.begin(), request.end(), ',');
    if (pos == request.end())
    {
        std::ostringstream out;
        out << "invalid request: " << request;
        return out.str();
    }

    std::string const command = std::string(request.begin(), pos);
    ObjectGuid guid = ObjectGuid::Create<HighGuid::Player>(atoi(std::string(pos + 1, request.end()).c_str()));
    Player* bot = GetPlayerBot(guid);
    if (!bot)
        return "invalid guid";

    PlayerbotAI* botAI = GET_PLAYERBOT_AI(bot);
    if (!botAI)
        return "invalid guid";

    return botAI->HandleRemoteCommand(command);
}

void RandomPlayerbotMgr::ChangeStrategy(Player* player)
{
    uint32 bot = player->GetGUID().GetCounter();

    if (frand(0.f, 100.f) > sPlayerbotAIConfig->randomBotRpgChance)
    {
        LOG_INFO("playerbots", "Bot #{} <{}>: sent to grind spot", bot, player->GetName().c_str());
        ScheduleTeleport(bot, 30);
    }
    else
    {
        LOG_INFO("playerbots", "Changing strategy for bot #{} <{}> to RPG", bot, player->GetName().c_str());
        LOG_INFO("playerbots", "Bot #{} <{}>: sent to inn", bot, player->GetName().c_str());
        RandomTeleportForLevel(player);
        SetEventValue(bot, "teleport", 1, sPlayerbotAIConfig->maxRandomBotInWorldTime);
    }

    ScheduleChangeStrategy(bot);
}

void RandomPlayerbotMgr::ChangeStrategyOnce(Player* player)
{
    uint32 bot = player->GetGUID().GetCounter();

    if (frand(0.f, 100.f) > sPlayerbotAIConfig->randomBotRpgChance)  // select grind / pvp
    {
        LOG_INFO("playerbots", "Bot #{} <{}>: sent to grind spot", bot, player->GetName().c_str());
        RandomTeleportForLevel(player);
        Refresh(player);
    }
    else
    {
        LOG_INFO("playerbots", "Bot #{} <{}>: sent to inn", bot, player->GetName().c_str());
        RandomTeleportForLevel(player);
    }
}

void RandomPlayerbotMgr::RandomTeleportForRpg(Player* bot)
{
    uint32 race = bot->getRace();
    uint32 level = bot->GetLevel();
    LOG_DEBUG("playerbots", "Random teleporting bot {} for RPG ({} locations available)", bot->GetName().c_str(),
              rpgLocsCacheLevel[race].size());
    RandomTeleport(bot, rpgLocsCacheLevel[race][level], true);
}

void RandomPlayerbotMgr::Remove(Player* bot)
{
    ObjectGuid owner = bot->GetGUID();

    PlayerbotsDatabasePreparedStatement* stmt =
        PlayerbotsDatabase.GetPreparedStatement(PLAYERBOTS_DEL_RANDOM_BOTS_BY_OWNER);
    stmt->SetData(0, 0);
    stmt->SetData(1, owner.GetCounter());
    PlayerbotsDatabase.Execute(stmt);

    eventCache[owner.GetCounter()].clear();

    LogoutPlayerBot(owner);
}

CreatureData const* RandomPlayerbotMgr::GetCreatureDataByEntry(uint32 entry)
{
    if (entry != 0)
    {
        for (auto const& itr : sObjectMgr->GetAllCreatureData())
            if (itr.second.id1 == entry)
                return &itr.second;
    }

    return nullptr;
}

ObjectGuid const RandomPlayerbotMgr::GetBattleMasterGUID(Player* bot, BattlegroundTypeId bgTypeId)
{
    ObjectGuid battleMasterGUID = ObjectGuid::Empty;

    TeamId team = bot->GetTeamId();
    std::vector<uint32> Bms;

    for (auto i = std::begin(BattleMastersCache[team][bgTypeId]); i != std::end(BattleMastersCache[team][bgTypeId]);
         ++i)
    {
        Bms.insert(Bms.end(), *i);
    }

    for (auto i = std::begin(BattleMastersCache[TEAM_NEUTRAL][bgTypeId]);
         i != std::end(BattleMastersCache[TEAM_NEUTRAL][bgTypeId]); ++i)
    {
        Bms.insert(Bms.end(), *i);
    }

    if (Bms.empty())
        return battleMasterGUID;

    float dist1 = FLT_MAX;

    for (auto i = begin(Bms); i != end(Bms); ++i)
    {
        CreatureData const* data = sRandomPlayerbotMgr->GetCreatureDataByEntry(*i);
        if (!data)
            continue;

        Unit* Bm = PlayerbotAI::GetUnit(data);
        if (!Bm)
            continue;

        if (bot->GetMapId() != Bm->GetMapId())
            continue;

        // return first available guid on map if queue from anywhere
        if (!BattlegroundMgr::IsArenaType(bgTypeId))
        {
            battleMasterGUID = Bm->GetGUID();
            break;
        }

        AreaTableEntry const* zone = sAreaTableStore.LookupEntry(Bm->GetZoneId());
        if (!zone)
            continue;

        if (zone->team == 4 && bot->GetTeamId() == TEAM_ALLIANCE)
            continue;

        if (zone->team == 2 && bot->GetTeamId() == TEAM_HORDE)
            continue;

        if (Bm->getDeathState() == DeathState::Dead)
            continue;

        float dist2 = sServerFacade->GetDistance2d(bot, data->posX, data->posY);
        if (dist2 < dist1)
        {
            dist1 = dist2;
            battleMasterGUID = Bm->GetGUID();
        }
    }

    return battleMasterGUID;
}