/* Copyright(C) 2006 - 2008 ScriptDev2 <https://scriptdev2.svn.sourceforge.net/>
* 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
*/

/* ScriptData
SDName: Boss_Magtheridon
SD%Complete: 60
SDComment: In Development
SDCategory: Hellfire Citadel, Magtheridon's lair
EndScriptData */

#include "precompiled.h"
#include "def_magtheridons_lair.h"

struct Yell
{
    int32 id;
};

static Yell RandomTaunt[]=
{
    {-1544000},
    {-1544001},
    {-1544002},
    {-1544003},
    {-1544004},
    {-1544005},
};

#define SAY_FREED                   -1544006
#define SAY_AGGRO                   -1544007
#define SAY_BANISH                  -1544008
#define SAY_CHAMBER_DESTROY         -1544009
#define SAY_PLAYER_KILLED           -1544010
#define SAY_DEATH                   -1544011

#define EMOTE_BERSERK               -1544012
#define EMOTE_BLASTNOVA             -1544013
#define EMOTE_BEGIN                 -1544014

#define MOB_MAGTHERIDON     17257
#define MOB_ROOM            17516
#define MOB_CHANNELLER      17256
#define MOB_ABYSSAL         17454

#define SPELL_BLASTNOVA             30616  
#define SPELL_CLEAVE                30619
#define SPELL_QUAKE_TRIGGER         30657 // must be cast with 30561 as the proc spell
#define SPELL_QUAKE_KNOCKBACK       30571
#define SPELL_BLAZE_TARGET          30541 // core bug, does not support target 7
#define SPELL_BLAZE_TRAP            30542
#define SPELL_DEBRIS_KNOCKDOWN      36449
#define SPELL_DEBRIS_VISUAL			30632
#define SPELL_DEBRIS_DAMAGE			30631 // core bug, does not support target 8
#define SPELL_CAMERA_SHAKE          36455
#define SPELL_BERSERK               27680

#define SPELL_SHADOW_CAGE           30168
#define SPELL_SHADOW_GRASP          30410
#define SPELL_SHADOW_GRASP_VISUAL   30166
#define SPELL_MIND_EXHAUSTION		44032   //Casted by the cubes when channeling ends

#define SPELL_SHADOW_CAGE_C         30205
#define SPELL_SHADOW_GRASP_C        30207

#define SPELL_SHADOW_BOLT_VOLLEY    30510
#define SPELL_DARK_MENDING          30528
#define SPELL_FEAR                  30530 //39176
#define SPELL_BURNING_ABYSSAL       30511
#define SPELL_SOUL_TRANSFER         30531 // core bug, does not support target 7

#define SPELL_FIRE_BLAST			37110

// count of clickers needed to interrupt blast nova
#define CLICKERS_COUNT				5

typedef std::map<uint64, uint64> CubeMap;

struct TRINITY_DLL_DECL mob_abyssalAI : public ScriptedAI
{
    mob_abyssalAI(Creature *c) : ScriptedAI(c)
    {
        trigger = 0;
        Despawn_Timer = 60000;
        Reset();
    }

    uint32 FireBlast_Timer;
    uint32 Despawn_Timer;
    uint32 trigger;

    void Reset()
    {
        FireBlast_Timer = 6000;
    }

    void SpellHit(Unit*, const SpellEntry *spell)
    {
        if(trigger == 2 && spell->Id == SPELL_BLAZE_TARGET)
        {
            m_creature->CastSpell(m_creature, SPELL_BLAZE_TRAP, true);
            m_creature->SetVisibility(VISIBILITY_OFF);
            Despawn_Timer = 130000;
        }
    }

    void SetTrigger(uint32 _trigger)
    {
        trigger = _trigger;
        m_creature->SetDisplayId(11686);
        if(trigger == 1) //debris
        {
            m_creature->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_SELECTABLE);
            m_creature->CastSpell(m_creature, SPELL_DEBRIS_VISUAL, true);
            FireBlast_Timer = 5000;
            Despawn_Timer = 10000;     
        }
    }

    void Aggro(Unit*) {DoZoneInCombat();}
    void AttackStart(Unit *who) {if(!trigger) ScriptedAI::AttackStart(who);}
    void MoveInLineOfSight(Unit *who) {if(!trigger) ScriptedAI::MoveInLineOfSight(who);}

    void UpdateAI(const uint32 diff)
    {
        if(trigger)
        {
            if(trigger == 1)
            {
                if(FireBlast_Timer < diff)
                {
                    m_creature->CastSpell(m_creature, SPELL_DEBRIS_DAMAGE, true);
                    trigger = 3;
                }else FireBlast_Timer -= diff;
            }
            return;
        }

        if(Despawn_Timer < diff)
        {
            m_creature->SetVisibility(VISIBILITY_OFF);
            m_creature->setDeathState(JUST_DIED);
        }else Despawn_Timer -= diff;

        if(!m_creature->SelectHostilTarget() && !m_creature->getVictim())
            return;

        if(FireBlast_Timer < diff)
        {
            DoCast(m_creature->getVictim(), SPELL_FIRE_BLAST);
            FireBlast_Timer = 5000+rand()%10000;
        }else FireBlast_Timer -= diff;

        DoMeleeAttackIfReady();
    }
};

struct TRINITY_DLL_DECL boss_magtheridonAI : public ScriptedAI
{
    boss_magtheridonAI(Creature *c) : ScriptedAI(c) 
    {
        pInstance =(ScriptedInstance*)m_creature->GetInstanceData();      
        m_creature->SetFloatValue(UNIT_FIELD_BOUNDINGRADIUS, 10);
        m_creature->SetFloatValue(UNIT_FIELD_COMBATREACH, 10);

        // target 7, random target with certain entry spell, need core fix
        SpellEntry *TempSpell;
        TempSpell = (SpellEntry*)GetSpellStore()->LookupEntry(SPELL_BLAZE_TARGET);
        if(TempSpell && TempSpell->EffectImplicitTargetA[0] != 6)
        {
            TempSpell->EffectImplicitTargetA[0] = 6;
            TempSpell->EffectImplicitTargetB[0] = 0;
        }
        TempSpell = (SpellEntry*)GetSpellStore()->LookupEntry(SPELL_QUAKE_TRIGGER);
        if(TempSpell && TempSpell->EffectTriggerSpell[0] != SPELL_QUAKE_KNOCKBACK)
        {
            TempSpell->EffectTriggerSpell[0] = SPELL_QUAKE_KNOCKBACK;
        }

        Reset();
    }

    CubeMap Cube;

    ScriptedInstance* pInstance;

    uint32 Berserk_Timer;
    uint32 Quake_Timer;
    uint32 Cleave_Timer;
    uint32 BlastNova_Timer;
    uint32 Blaze_Timer;
    uint32 Debris_Timer;
	uint32 RandChat_Timer;

    bool Phase3;
    bool NeedCheckCube;

    void Reset()
    {   
        if(pInstance)
        {
            pInstance->SetData(DATA_MAGTHERIDON_EVENT, NOT_STARTED);
            pInstance->SetData(DATA_COLLAPSE, false);
        }

        Berserk_Timer = 1320000;
        Quake_Timer = 40000;
        Debris_Timer = 10000;
        Blaze_Timer = 10000+rand()%20000;
        BlastNova_Timer = 60000;
        Cleave_Timer = 15000;
        RandChat_Timer = 90000;

        Phase3 = false;

        m_creature->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE);
        m_creature->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_SELECTABLE);
        m_creature->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_UNKNOWN2);
        m_creature->addUnitState(UNIT_STAT_STUNNED);
        m_creature->CastSpell(m_creature, SPELL_SHADOW_CAGE_C, true);
    }

    void SetClicker(uint64 cubeGUID, uint64 clickerGUID)
    {
        // to avoid multiclicks from 1 cube
        if(uint64 guid = Cube[cubeGUID])
            DebuffClicker(Unit::GetUnit(*m_creature, guid));
        Cube[cubeGUID] = clickerGUID;
        NeedCheckCube = true;
    }

    //function to interrupt channeling and debuff clicker with mind exh(used if second person clicks with same cube or after dispeling/ending shadow grasp DoT)
    void DebuffClicker(Unit *clicker)
    {
        if(!clicker || !clicker->isAlive())
            return;

        clicker->RemoveAurasDueToSpell(SPELL_SHADOW_GRASP); // cannot interrupt triggered spells
        clicker->InterruptNonMeleeSpells(false);
        clicker->CastSpell(clicker, SPELL_MIND_EXHAUSTION, true);
    }

    void NeedCheckCubeStatus()
    {
        uint32 ClickerNum = 0;
        // now checking if every clicker has debuff from manticron(it is dispelable atm rev 6110 : S)
        // if not - apply mind exhaustion and delete from clicker's list
        for(CubeMap::iterator i = Cube.begin(); i != Cube.end(); ++i)
        {
            Unit *clicker = Unit::GetUnit(*m_creature, (*i).second);
            if(!clicker || !clicker->HasAura(SPELL_SHADOW_GRASP, 1))
            {
                DebuffClicker(clicker);
                (*i).second = 0;
            }else ClickerNum++;
        }

        // if 5 clickers from other cubes apply shadow cage
        if(ClickerNum >= CLICKERS_COUNT && !m_creature->HasAura(SPELL_SHADOW_CAGE, 0))
        {
            DoScriptText(SAY_BANISH, m_creature);
            m_creature->CastSpell(m_creature, SPELL_SHADOW_CAGE, true);
        }
        else if(ClickerNum < CLICKERS_COUNT && m_creature->HasAura(SPELL_SHADOW_CAGE, 0))
            m_creature->RemoveAurasDueToSpell(SPELL_SHADOW_CAGE);

        if(!ClickerNum) NeedCheckCube = false;
    }

    void KilledUnit(Unit* victim)
    {
        DoScriptText(SAY_PLAYER_KILLED, m_creature);
    }

    void JustDied(Unit* Killer)
    {
        if(pInstance)
            pInstance->SetData(DATA_MAGTHERIDON_EVENT, DONE);

        DoScriptText(SAY_DEATH, m_creature);
    }

    void MoveInLineOfSight(Unit*) {}

    void AttackStart(Unit *who)
    {
        if(!m_creature->hasUnitState(UNIT_STAT_STUNNED))
            ScriptedAI::AttackStart(who);
    }

    void Aggro(Unit *who)
    {
        if(pInstance)
            pInstance->SetData(DATA_MAGTHERIDON_EVENT, IN_PROGRESS);
        DoZoneInCombat();

        m_creature->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE);
        m_creature->RemoveAurasDueToSpell(SPELL_SHADOW_CAGE_C);

        DoScriptText(SAY_FREED, m_creature);
   }

    void UpdateAI(const uint32 diff)
    {
        if (!InCombat)
        {
            if (RandChat_Timer < diff)
            {
                DoScriptText(RandomTaunt[rand()%6].id, m_creature);
                RandChat_Timer = 90000;
            }else RandChat_Timer -= diff;
        }

        if(!m_creature->SelectHostilTarget() && !m_creature->getVictim())
            return;

        if(NeedCheckCube) NeedCheckCubeStatus();

        if(Berserk_Timer < diff)
        {
            m_creature->CastSpell(m_creature, SPELL_BERSERK, true);
            DoScriptText(EMOTE_BERSERK, m_creature);
            Berserk_Timer = 60000;
        }else Berserk_Timer -= diff;

        if(Cleave_Timer < diff)
        {
            DoCast(m_creature->getVictim(),SPELL_CLEAVE);
            Cleave_Timer = 10000;
        }else Cleave_Timer -= diff;

        if(BlastNova_Timer < diff)
        {
            // to avoid earthquake interruption
            if(!m_creature->hasUnitState(UNIT_STAT_STUNNED))
            {
                DoScriptText(EMOTE_BLASTNOVA, m_creature);
                DoCast(m_creature, SPELL_BLASTNOVA);
                BlastNova_Timer = 60000;
            }
        }else BlastNova_Timer -= diff;

        if(Quake_Timer < diff)
        {
            // to avoid blastnova interruption
            if(!m_creature->IsNonMeleeSpellCasted(false))
            {
                m_creature->CastSpell(m_creature, SPELL_QUAKE_TRIGGER, true);
                Quake_Timer = 50000;
            }
        }else Quake_Timer -= diff;

        if(Blaze_Timer < diff)
        {
            if(Unit *target = SelectUnit(SELECT_TARGET_RANDOM, 0))
            {
                float x, y, z;
                target->GetPosition(x, y, z);
                Creature *summon = m_creature->SummonCreature(MOB_ABYSSAL, x, y, z, 0, TEMPSUMMON_CORPSE_DESPAWN, 0);
                if(summon)
                {
                    ((mob_abyssalAI*)summon->AI())->SetTrigger(2);
                    m_creature->CastSpell(summon, SPELL_BLAZE_TARGET, true);
                    summon->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_SELECTABLE);
                }
            }
            Blaze_Timer = 20000 + rand()%20000;
        }else Blaze_Timer -= diff;

        if(!Phase3 && m_creature->GetHealth()*10 < m_creature->GetMaxHealth()*3 
            && !m_creature->IsNonMeleeSpellCasted(false) // blast nova
            && !m_creature->hasUnitState(UNIT_STAT_STUNNED)) // shadow cage and earthquake
        {                        
            Phase3 = true;
            DoScriptText(SAY_CHAMBER_DESTROY, m_creature);
            m_creature->CastSpell(m_creature, SPELL_CAMERA_SHAKE, true);
            m_creature->CastSpell(m_creature, SPELL_DEBRIS_KNOCKDOWN, true);

            if(pInstance)
                pInstance->SetData(DATA_COLLAPSE, true);
        }

        if(Phase3)
        {
            if(Debris_Timer < diff)
            {
                if(Unit *target = SelectUnit(SELECT_TARGET_RANDOM, 0))
                {
                    float x, y, z;
                    target->GetPosition(x, y, z);
                    Creature *summon = m_creature->SummonCreature(MOB_ABYSSAL, x, y, z, 0, TEMPSUMMON_CORPSE_DESPAWN, 0);
                    if(summon) ((mob_abyssalAI*)summon->AI())->SetTrigger(1);
                }
                Debris_Timer = 10000;
            }else Debris_Timer -= diff;
        }

        DoMeleeAttackIfReady();
    }
};

struct TRINITY_DLL_DECL mob_hellfire_channelerAI : public ScriptedAI
{
    mob_hellfire_channelerAI(Creature *c) : ScriptedAI(c)
    {
        pInstance =(ScriptedInstance*)m_creature->GetInstanceData();
        Reset();
    }

    ScriptedInstance* pInstance;

    uint32 ShadowBoltVolley_Timer;
    uint32 DarkMending_Timer;
    uint32 Fear_Timer;
    uint32 Infernal_Timer;

    uint32 Check_Timer;

    void Reset()
    {
        ShadowBoltVolley_Timer = 8000 + rand()%2000;
        DarkMending_Timer = 10000;
        Fear_Timer = 15000 + rand()%5000;
        Infernal_Timer = 10000 + rand()%40000;

        Check_Timer = 5000;

        if(pInstance)
            pInstance->SetData(DATA_CHANNELER_EVENT, NOT_STARTED);

        m_creature->CastSpell(m_creature, SPELL_SHADOW_GRASP_C, false);
    }

    void Aggro(Unit *who)
    {
        if(pInstance)
            pInstance->SetData(DATA_CHANNELER_EVENT, IN_PROGRESS);

        m_creature->InterruptNonMeleeSpells(false);
        DoZoneInCombat();
    }

    void JustSummoned(Creature *summon) {summon->AI()->AttackStart(m_creature->getVictim());}

    void MoveInLineOfSight(Unit*) {}

    void DamageTaken(Unit*, uint32 &damage)
    {
        if(damage >= m_creature->GetHealth())
            m_creature->CastSpell(m_creature, SPELL_SOUL_TRANSFER, true);
    }

    void JustDied(Unit*)
    {
        if(pInstance)
            pInstance->SetData(DATA_CHANNELER_EVENT, DONE);
    }

    void UpdateAI(const uint32 diff)
    {
        if(!m_creature->SelectHostilTarget() && !m_creature->getVictim())
            return;    
 
        if(ShadowBoltVolley_Timer < diff)
        {
            DoCast(m_creature, SPELL_SHADOW_BOLT_VOLLEY);
            ShadowBoltVolley_Timer = 10000 + rand()%10000;
        }else ShadowBoltVolley_Timer -= diff;

        if(DarkMending_Timer < diff)
        {
            if((m_creature->GetHealth()*100 / m_creature->GetMaxHealth()) < 50)
                DoCast(m_creature, SPELL_DARK_MENDING);
            DarkMending_Timer = 10000 +(rand() % 10000);
        }else DarkMending_Timer -= diff;

        if(Fear_Timer < diff)
        {
            if(Unit* target = SelectUnit(SELECT_TARGET_RANDOM, 1))
                DoCast(target, SPELL_FEAR);
            Fear_Timer = 25000 + rand()%15000;
        }else Fear_Timer -= diff;

        if(Infernal_Timer < diff)
        {
            if(Unit* target = SelectUnit(SELECT_TARGET_RANDOM, 0))
                m_creature->CastSpell(target, SPELL_BURNING_ABYSSAL, true);
            Infernal_Timer = 30000 + rand()%10000; 
        }else Infernal_Timer -= diff;

        DoMeleeAttackIfReady();
    }
};

//Manticron Cube
bool GOHello_go_Manticron_Cube(Player *player, GameObject* _GO)
{
    ScriptedInstance* pInstance =(ScriptedInstance*)_GO->GetInstanceData();
    if(!pInstance) return true;
    if(pInstance->GetData(DATA_MAGTHERIDON_EVENT) != IN_PROGRESS) return true;
    Creature *Magtheridon =(Creature*)Unit::GetUnit(*_GO, pInstance->GetData64(DATA_MAGTHERIDON));
    if(!Magtheridon || !Magtheridon->isAlive()) return true;

    // if exhausted or already channeling return
    if(player->HasAura(SPELL_MIND_EXHAUSTION, 0) || player->HasAura(SPELL_SHADOW_GRASP, 1))
        return true;

    player->InterruptNonMeleeSpells(false);
    player->CastSpell(player, SPELL_SHADOW_GRASP, true);
    player->CastSpell(player, SPELL_SHADOW_GRASP_VISUAL, false);
    ((boss_magtheridonAI*)Magtheridon->AI())->SetClicker(_GO->GetGUID(), player->GetGUID());
    return true;
}

CreatureAI* GetAI_boss_magtheridon(Creature *_Creature)
{
    return new boss_magtheridonAI(_Creature);
}

CreatureAI* GetAI_mob_hellfire_channeler(Creature *_Creature)
{
    return new mob_hellfire_channelerAI(_Creature);
}

CreatureAI* GetAI_mob_abyssalAI(Creature *_Creature)
{
    return new mob_abyssalAI(_Creature);
}

void AddSC_boss_magtheridon()
{
    Script *newscript;
    newscript = new Script;
    newscript->Name="boss_magtheridon";
    newscript->GetAI = GetAI_boss_magtheridon;
    m_scripts[nrscripts++] = newscript;

    newscript = new Script;
    newscript->Name="mob_hellfire_channeler";
    newscript->GetAI = GetAI_mob_hellfire_channeler;
    m_scripts[nrscripts++] = newscript;

    newscript = new Script;
    newscript->Name="go_manticron_cube";
    newscript->pGOHello = &GOHello_go_Manticron_Cube;
    m_scripts[nrscripts++] = newscript;

    newscript = new Script;
    newscript->Name="mob_abyssal";
    newscript->GetAI = GetAI_mob_abyssalAI;
    m_scripts[nrscripts++] = newscript;

}