/*
 * Copyright (C) 2008-2011 TrinityCore <http://www.trinitycore.org/>
 * Copyright (C) 2006-2009 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, see <http://www.gnu.org/licenses/>.
 */

/* ScriptData
SDName: Boss_Kruul
SD%Complete: 100
SDComment: Highlord Kruul are presumably no longer in-game on regular bases, however future events could bring him back.
SDCategory: Bosses
EndScriptData */

#include "ScriptPCH.h"

#define SPELL_SHADOWVOLLEY          21341
#define SPELL_CLEAVE                20677
#define SPELL_THUNDERCLAP           23931
#define SPELL_TWISTEDREFLECTION     21063
#define SPELL_VOIDBOLT              21066
#define SPELL_RAGE                  21340
#define SPELL_CAPTURESOUL           21054

class boss_kruul : public CreatureScript
{
public:
    boss_kruul() : CreatureScript("boss_kruul") { }

    CreatureAI* GetAI(Creature* creature) const
    {
        return new boss_kruulAI (creature);
    }

    struct boss_kruulAI : public ScriptedAI
    {
        boss_kruulAI(Creature* c) : ScriptedAI(c) {}

        uint32 ShadowVolley_Timer;
        uint32 Cleave_Timer;
        uint32 ThunderClap_Timer;
        uint32 TwistedReflection_Timer;
        uint32 VoidBolt_Timer;
        uint32 Rage_Timer;
        uint32 Hound_Timer;

        void Reset()
        {
            ShadowVolley_Timer = 10000;
            Cleave_Timer = 14000;
            ThunderClap_Timer = 20000;
            TwistedReflection_Timer = 25000;
            VoidBolt_Timer = 30000;
            Rage_Timer = 60000;                                 //Cast rage after 1 minute
            Hound_Timer = 8000;
        }

        void EnterCombat(Unit* /*who*/)
        {
        }

        void KilledUnit(Unit* /*victim*/)
        {
            // When a player, pet or totem gets killed, Lord Kazzak casts this spell to instantly regenerate 70, 000 health.
            DoCast(me, SPELL_CAPTURESOUL);
        }

        void SummonHounds(Unit* victim)
        {
            if (Creature* Hound = DoSpawnCreature(19207, float(irand(-9, 9)), float(irand(-9, 9)), 0, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000))
                Hound->AI()->AttackStart(victim);
        }

        void UpdateAI(const uint32 diff)
        {
            //Return since we have no target
            if (!UpdateVictim())
                return;

            //ShadowVolley_Timer
            if (ShadowVolley_Timer <= diff)
            {
                if (urand(0, 99) < 45)
                    DoCast(me->getVictim(), SPELL_SHADOWVOLLEY);

                ShadowVolley_Timer = 5000;
            } else ShadowVolley_Timer -= diff;

            //Cleave_Timer
            if (Cleave_Timer <= diff)
            {
                if (urand(0, 1))
                    DoCast(me->getVictim(), SPELL_CLEAVE);

                Cleave_Timer = 10000;
            } else Cleave_Timer -= diff;

            //ThunderClap_Timer
            if (ThunderClap_Timer <= diff)
            {
                if (urand(0, 9) < 2)
                    DoCast(me->getVictim(), SPELL_THUNDERCLAP);

                ThunderClap_Timer = 12000;
            } else ThunderClap_Timer -= diff;

            //TwistedReflection_Timer
            if (TwistedReflection_Timer <= diff)
            {
                DoCast(me->getVictim(), SPELL_TWISTEDREFLECTION);
                TwistedReflection_Timer = 30000;
            } else TwistedReflection_Timer -= diff;

            //VoidBolt_Timer
            if (VoidBolt_Timer <= diff)
            {
                if (urand(0, 9) < 4)
                    DoCast(me->getVictim(), SPELL_VOIDBOLT);

                VoidBolt_Timer = 18000;
            } else VoidBolt_Timer -= diff;

            //Rage_Timer
            if (Rage_Timer <= diff)
            {
                DoCast(me, SPELL_RAGE);
                Rage_Timer = 70000;
            } else Rage_Timer -= diff;

            //Hound_Timer
            if (Hound_Timer <= diff)
            {
                SummonHounds(me->getVictim());
                SummonHounds(me->getVictim());
                SummonHounds(me->getVictim());

                Hound_Timer = 45000;
            } else Hound_Timer -= diff;

            DoMeleeAttackIfReady();
        }
    };

};

void AddSC_boss_kruul()
{
    new boss_kruul();
}