/*
 * Copyright (C) 2008 Trinity <http://www.trinitycore.org/>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#include "OutdoorPvPHP.h"
#include "OutdoorPvP.h"
#include "OutdoorPvPMgr.h"
#include "Player.h"
#include "WorldPacket.h"
#include "World.h"
#include "ObjectMgr.h"
#include "Language.h"

const uint32 HP_LANG_LOOSE_A[HP_TOWER_NUM] = {LANG_OPVP_HP_LOOSE_BROKENHILL_A,LANG_OPVP_HP_LOOSE_OVERLOOK_A,LANG_OPVP_HP_LOOSE_STADIUM_A};

const uint32 HP_LANG_LOOSE_H[HP_TOWER_NUM] = {LANG_OPVP_HP_LOOSE_BROKENHILL_H,LANG_OPVP_HP_LOOSE_OVERLOOK_H,LANG_OPVP_HP_LOOSE_STADIUM_H};

const uint32 HP_LANG_CAPTURE_A[HP_TOWER_NUM] = {LANG_OPVP_HP_CAPTURE_BROKENHILL_A,LANG_OPVP_HP_CAPTURE_OVERLOOK_A,LANG_OPVP_HP_CAPTURE_STADIUM_A};

const uint32 HP_LANG_CAPTURE_H[HP_TOWER_NUM] = {LANG_OPVP_HP_CAPTURE_BROKENHILL_H,LANG_OPVP_HP_CAPTURE_OVERLOOK_H,LANG_OPVP_HP_CAPTURE_STADIUM_H};

OutdoorPvPObjectiveHP::OutdoorPvPObjectiveHP(OutdoorPvP *pvp,OutdoorPvPHPTowerType type)
: OutdoorPvPObjective(pvp), m_TowerType(type)
{
    AddCapturePoint(HPCapturePoints[type].entry,
        HPCapturePoints[type].map,
        HPCapturePoints[type].x,
        HPCapturePoints[type].y,
        HPCapturePoints[type].z,
        HPCapturePoints[type].o,
        HPCapturePoints[type].rot0,
        HPCapturePoints[type].rot1,
        HPCapturePoints[type].rot2,
        HPCapturePoints[type].rot3);
    AddObject(type,
        HPTowerFlags[type].entry,
        HPTowerFlags[type].map,
        HPTowerFlags[type].x,
        HPTowerFlags[type].y,
        HPTowerFlags[type].z,
        HPTowerFlags[type].o,
        HPTowerFlags[type].rot0,
        HPTowerFlags[type].rot1,
        HPTowerFlags[type].rot2,
        HPTowerFlags[type].rot3);
}

OutdoorPvPHP::OutdoorPvPHP()
{
    m_TypeId = OUTDOOR_PVP_HP;
}

bool OutdoorPvPHP::SetupOutdoorPvP()
{
    m_AllianceTowersControlled = 0;
    m_HordeTowersControlled = 0;
    // add the zones affected by the pvp buff
    for(int i = 0; i < OutdoorPvPHPBuffZonesNum; ++i)
        sOutdoorPvPMgr.AddZone(OutdoorPvPHPBuffZones[i],this);

    m_OutdoorPvPObjectives.push_back(new OutdoorPvPObjectiveHP(this,HP_TOWER_BROKEN_HILL));

    m_OutdoorPvPObjectives.push_back(new OutdoorPvPObjectiveHP(this,HP_TOWER_OVERLOOK));

    m_OutdoorPvPObjectives.push_back(new OutdoorPvPObjectiveHP(this,HP_TOWER_STADIUM));

    return true;
}

void OutdoorPvPHP::HandlePlayerEnterZone(Player * plr, uint32 zone)
{
    // add buffs
    if(plr->GetTeam() == ALLIANCE)
    {
        if(m_AllianceTowersControlled >=3)
            plr->CastSpell(plr,AllianceBuff,true);
    }
    else
    {
        if(m_HordeTowersControlled >=3)
            plr->CastSpell(plr,HordeBuff,true);
    }
    OutdoorPvP::HandlePlayerEnterZone(plr,zone);
}

void OutdoorPvPHP::HandlePlayerLeaveZone(Player * plr, uint32 zone)
{
    // remove buffs
    if(plr->GetTeam() == ALLIANCE)
    {
        plr->RemoveAurasDueToSpell(AllianceBuff);
    }
    else
    {
        plr->RemoveAurasDueToSpell(HordeBuff);
    }
    OutdoorPvP::HandlePlayerLeaveZone(plr, zone);
}

bool OutdoorPvPHP::Update(uint32 diff)
{
    bool changed = false;
    if(changed = OutdoorPvP::Update(diff))
    {
        if(m_AllianceTowersControlled == 3)
            BuffTeam(ALLIANCE);
        else if(m_HordeTowersControlled == 3)
            BuffTeam(HORDE);
        else
            BuffTeam(0);
        SendUpdateWorldState(HP_UI_TOWER_COUNT_A, m_AllianceTowersControlled);
        SendUpdateWorldState(HP_UI_TOWER_COUNT_H, m_HordeTowersControlled);
    }
    return changed;
}

void OutdoorPvPHP::SendRemoveWorldStates(Player *plr)
{
    plr->SendUpdateWorldState(HP_UI_TOWER_DISPLAY_A,0);
    plr->SendUpdateWorldState(HP_UI_TOWER_DISPLAY_H,0);
    plr->SendUpdateWorldState(HP_UI_TOWER_COUNT_H,0);
    plr->SendUpdateWorldState(HP_UI_TOWER_COUNT_A,0);
    plr->SendUpdateWorldState(HP_UI_TOWER_SLIDER_N,0);
    plr->SendUpdateWorldState(HP_UI_TOWER_SLIDER_POS,0);
    plr->SendUpdateWorldState(HP_UI_TOWER_SLIDER_DISPLAY,0);
    for(int i = 0; i < HP_TOWER_NUM; ++i)
    {
        plr->SendUpdateWorldState(HP_MAP_N[i],0);
        plr->SendUpdateWorldState(HP_MAP_A[i],0);
        plr->SendUpdateWorldState(HP_MAP_H[i],0);
    }
}

void OutdoorPvPHP::FillInitialWorldStates(WorldPacket &data)
{
    data << uint32(HP_UI_TOWER_DISPLAY_A) << uint32(1);
    data << uint32(HP_UI_TOWER_DISPLAY_H) << uint32(1);
    data << uint32(HP_UI_TOWER_COUNT_A) << uint32(m_AllianceTowersControlled);
    data << uint32(HP_UI_TOWER_COUNT_H) << uint32(m_HordeTowersControlled);
    data << uint32(HP_UI_TOWER_SLIDER_DISPLAY) << uint32(0);
    data << uint32(HP_UI_TOWER_SLIDER_POS) << uint32(50);
    data << uint32(HP_UI_TOWER_SLIDER_N) << uint32(100);
    for(OutdoorPvPObjectiveSet::iterator itr = m_OutdoorPvPObjectives.begin(); itr != m_OutdoorPvPObjectives.end(); ++itr)
    {
        (*itr)->FillInitialWorldStates(data);
    }
}

bool OutdoorPvPObjectiveHP::Update(uint32 diff)
{
    // if status changed:
    if(OutdoorPvPObjective::Update(diff))
    {
        if(m_OldState != m_State)
        {
            uint32 field = 0;
            switch(m_OldState)
            {
            case OBJECTIVESTATE_NEUTRAL:
                field = HP_MAP_N[m_TowerType];
                break;
            case OBJECTIVESTATE_ALLIANCE:
                field = HP_MAP_A[m_TowerType];
                if(((OutdoorPvPHP*)m_PvP)->m_AllianceTowersControlled)
                    ((OutdoorPvPHP*)m_PvP)->m_AllianceTowersControlled--;
                sWorld.SendZoneText(OutdoorPvPHPBuffZones[0],objmgr.GetTrinityStringForDBCLocale(HP_LANG_LOOSE_A[m_TowerType]));
                break;
            case OBJECTIVESTATE_HORDE:
                field = HP_MAP_H[m_TowerType];
                if(((OutdoorPvPHP*)m_PvP)->m_HordeTowersControlled)
                    ((OutdoorPvPHP*)m_PvP)->m_HordeTowersControlled--;
                sWorld.SendZoneText(OutdoorPvPHPBuffZones[0],objmgr.GetTrinityStringForDBCLocale(HP_LANG_LOOSE_H[m_TowerType]));
                break;
            case OBJECTIVESTATE_NEUTRAL_ALLIANCE_CHALLENGE:
                field = HP_MAP_N[m_TowerType];
                break;
            case OBJECTIVESTATE_NEUTRAL_HORDE_CHALLENGE:
                field = HP_MAP_N[m_TowerType];
                break;
            case OBJECTIVESTATE_ALLIANCE_HORDE_CHALLENGE:
                field = HP_MAP_A[m_TowerType];
                break;
            case OBJECTIVESTATE_HORDE_ALLIANCE_CHALLENGE:
                field = HP_MAP_H[m_TowerType];
                break;
            }

            // send world state update
            if(field)
            {
                m_PvP->SendUpdateWorldState(field, 0);
                field = 0;
            }
            uint32 artkit = 21;
            uint32 artkit2 = HP_TowerArtKit_N[m_TowerType];
            switch(m_State)
            {
            case OBJECTIVESTATE_NEUTRAL:
                field = HP_MAP_N[m_TowerType];
                break;
            case OBJECTIVESTATE_ALLIANCE:
                field = HP_MAP_A[m_TowerType];
                artkit = 2;
                artkit2 = HP_TowerArtKit_A[m_TowerType];
                if(((OutdoorPvPHP*)m_PvP)->m_AllianceTowersControlled<3)
                    ((OutdoorPvPHP*)m_PvP)->m_AllianceTowersControlled++;
                sWorld.SendZoneText(OutdoorPvPHPBuffZones[0],objmgr.GetTrinityStringForDBCLocale(HP_LANG_CAPTURE_A[m_TowerType]));
                break;
            case OBJECTIVESTATE_HORDE:
                field = HP_MAP_H[m_TowerType];
                artkit = 1;
                artkit2 = HP_TowerArtKit_H[m_TowerType];
                if(((OutdoorPvPHP*)m_PvP)->m_HordeTowersControlled<3)
                    ((OutdoorPvPHP*)m_PvP)->m_HordeTowersControlled++;
                sWorld.SendZoneText(OutdoorPvPHPBuffZones[0],objmgr.GetTrinityStringForDBCLocale(HP_LANG_CAPTURE_H[m_TowerType]));
                break;
            case OBJECTIVESTATE_NEUTRAL_ALLIANCE_CHALLENGE:
                field = HP_MAP_N[m_TowerType];
                break;
            case OBJECTIVESTATE_NEUTRAL_HORDE_CHALLENGE:
                field = HP_MAP_N[m_TowerType];
                break;
            case OBJECTIVESTATE_ALLIANCE_HORDE_CHALLENGE:
                field = HP_MAP_A[m_TowerType];
                artkit = 2;
                artkit2 = HP_TowerArtKit_A[m_TowerType];
                break;
            case OBJECTIVESTATE_HORDE_ALLIANCE_CHALLENGE:
                field = HP_MAP_H[m_TowerType];
                artkit = 1;
                artkit2 = HP_TowerArtKit_H[m_TowerType];
                break;
            }

            GameObject* flag = HashMapHolder<GameObject>::Find(m_CapturePoint);
            GameObject* flag2 = HashMapHolder<GameObject>::Find(m_Objects[m_TowerType]);
            if(flag)
            {
                flag->SetGoArtKit(artkit);
                flag->SendUpdateObjectToAllExcept(NULL);
            }
            if(flag2)
            {
                flag2->SetGoArtKit(artkit2);
                flag2->SendUpdateObjectToAllExcept(NULL);
            }

            // send world state update
            if(field)
                m_PvP->SendUpdateWorldState(field, 1);

            // complete quest objective
            if(m_State == OBJECTIVESTATE_ALLIANCE || m_State == OBJECTIVESTATE_HORDE)
                SendObjectiveComplete(HP_CREDITMARKER[m_TowerType], 0);
        }

        if(m_ShiftPhase != m_OldPhase)
        {
            SendUpdateWorldState(HP_UI_TOWER_SLIDER_N, m_NeutralValue);
            // send these updates to only the ones in this objective
            uint32 phase = (uint32)ceil(( m_ShiftPhase + m_ShiftMaxPhase) / ( 2 * m_ShiftMaxPhase ) * 100.0f);
            SendUpdateWorldState(HP_UI_TOWER_SLIDER_POS, phase);
            // send this too, sometimes the slider disappears, dunno why :(
            SendUpdateWorldState(HP_UI_TOWER_SLIDER_DISPLAY, 1);
        }
        return m_OldState != m_State;
    }
    return false;
}

void OutdoorPvPObjectiveHP::FillInitialWorldStates(WorldPacket &data)
{
    switch(m_State)
    {
        case OBJECTIVESTATE_ALLIANCE:
        case OBJECTIVESTATE_ALLIANCE_HORDE_CHALLENGE:
            data << uint32(HP_MAP_N[m_TowerType]) << uint32(0);
            data << uint32(HP_MAP_A[m_TowerType]) << uint32(1);
            data << uint32(HP_MAP_H[m_TowerType]) << uint32(0);
            break;
        case OBJECTIVESTATE_HORDE:
        case OBJECTIVESTATE_HORDE_ALLIANCE_CHALLENGE:
            data << uint32(HP_MAP_N[m_TowerType]) << uint32(0);
            data << uint32(HP_MAP_A[m_TowerType]) << uint32(0);
            data << uint32(HP_MAP_H[m_TowerType]) << uint32(1);
            break;
        case OBJECTIVESTATE_NEUTRAL:
        case OBJECTIVESTATE_NEUTRAL_ALLIANCE_CHALLENGE:
        case OBJECTIVESTATE_NEUTRAL_HORDE_CHALLENGE:
        default:
            data << uint32(HP_MAP_N[m_TowerType]) << uint32(1);
            data << uint32(HP_MAP_A[m_TowerType]) << uint32(0);
            data << uint32(HP_MAP_H[m_TowerType]) << uint32(0);
            break;
    }
}

bool OutdoorPvPObjectiveHP::HandlePlayerEnter(Player *plr)
{
    if(OutdoorPvPObjective::HandlePlayerEnter(plr))
    {
        plr->SendUpdateWorldState(HP_UI_TOWER_SLIDER_DISPLAY, 1);
        uint32 phase = (uint32)ceil(( m_ShiftPhase + m_ShiftMaxPhase) / ( 2 * m_ShiftMaxPhase ) * 100.0f);
        plr->SendUpdateWorldState(HP_UI_TOWER_SLIDER_POS, phase);
        plr->SendUpdateWorldState(HP_UI_TOWER_SLIDER_N, m_NeutralValue);
        return true;
    }
    return false;
}

void OutdoorPvPObjectiveHP::HandlePlayerLeave(Player *plr)
{
    plr->SendUpdateWorldState(HP_UI_TOWER_SLIDER_DISPLAY, 0);
    OutdoorPvPObjective::HandlePlayerLeave(plr);
}

void OutdoorPvPHP::BuffTeam(uint32 team)
{
    if(team == ALLIANCE)
    {
        for(std::set<uint64>::iterator itr = m_PlayerGuids[0].begin(); itr != m_PlayerGuids[0].end(); ++itr)
        {
            if(Player * plr = objmgr.GetPlayer(*itr))
                if(plr->IsInWorld()) plr->CastSpell(plr,AllianceBuff,true);
        }
        for(std::set<uint64>::iterator itr = m_PlayerGuids[1].begin(); itr != m_PlayerGuids[1].end(); ++itr)
        {
            if(Player * plr = objmgr.GetPlayer(*itr))
                if(plr->IsInWorld()) plr->RemoveAurasDueToSpell(HordeBuff);
        }
    }
    else if(team == HORDE)
    {
        for(std::set<uint64>::iterator itr = m_PlayerGuids[1].begin(); itr != m_PlayerGuids[1].end(); ++itr)
        {
            if(Player * plr = objmgr.GetPlayer(*itr))
                if(plr->IsInWorld()) plr->CastSpell(plr,HordeBuff,true);
        }
        for(std::set<uint64>::iterator itr = m_PlayerGuids[0].begin(); itr != m_PlayerGuids[0].end(); ++itr)
        {
            if(Player * plr = objmgr.GetPlayer(*itr))
                if(plr->IsInWorld()) plr->RemoveAurasDueToSpell(AllianceBuff);
        }
    }
    else
    {
        for(std::set<uint64>::iterator itr = m_PlayerGuids[0].begin(); itr != m_PlayerGuids[0].end(); ++itr)
        {
            if(Player * plr = objmgr.GetPlayer(*itr))
                if(plr->IsInWorld()) plr->RemoveAurasDueToSpell(AllianceBuff);
        }
        for(std::set<uint64>::iterator itr = m_PlayerGuids[1].begin(); itr != m_PlayerGuids[1].end(); ++itr)
        {
            if(Player * plr = objmgr.GetPlayer(*itr))
                if(plr->IsInWorld()) plr->RemoveAurasDueToSpell(HordeBuff);
        }
    }
}

void OutdoorPvPHP::HandleKillImpl(Player *plr, Unit * killed)
{
    if(killed->GetTypeId() != TYPEID_PLAYER)
        return;

    if(plr->GetTeam() == ALLIANCE && ((Player*)killed)->GetTeam() != ALLIANCE)
        plr->CastSpell(plr,AlliancePlayerKillReward,true);
    else if(plr->GetTeam() == HORDE && ((Player*)killed)->GetTeam() != HORDE)
        plr->CastSpell(plr,HordePlayerKillReward,true);
}

bool OutdoorPvPObjectiveHP::HandleCapturePointEvent(Player *plr, uint32 eventId)
{
    if(eventId == HP_CapturePointEvent_Enter[m_TowerType])
    {
        this->HandlePlayerEnter(plr);
        return true;
    }
    else if(eventId == HP_CapturePointEvent_Leave[m_TowerType])
    {
        this->HandlePlayerLeave(plr);
        return true;
    }
    return false;
}