/*#####
npc_dreghooddrudge
#####*/

enum edrudge
{
    NPC_DRUDGE = 18122,

    SPELL_SHAREDBONDS = 34788
};

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

    struct npc_dreghooddrudgeAI : public ScriptedAI
    {
        npc_dreghooddrudgeAI(Creature* pCreature) : ScriptedAI(pCreature) {}

        uint32 share_timer{};

        uint64 drudgeGUID{};

        void Reset()
        {
            share_timer = 1000;    
            drudgeGUID = 0;
        }
    
        void EnterCombat(Unit* /*who*/) {}
    
        void UpdateAI(const uint32 uiDiff)
        {
            if (share_timer <= uiDiff)
            {
                if (Creature * ally = GetClosestCreatureWithEntry(me, NPC_DRUDGE, 20.0f, true))
                {
                    if (me->IsInCombat() && ally->IsInCombat() && me->IsInRange(ally, 0.0f, 20.0f))
                    {
                        drudgeGUID = ally->GetGUID();

                        if (Unit * drud = Unit::GetCreature(*me, drudgeGUID))
                        {
                            DoCast(drud, SPELL_SHAREDBONDS);
                        }
                    }
                }
                share_timer = 1000;
            }
            else share_timer -= uiDiff;

            if (!UpdateVictim())
                return;

            DoMeleeAttackIfReady();
        }
    };

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