/*
 * 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 "LeastHpTargetValue.h"

#include "AttackersValue.h"
#include "Playerbots.h"

class FindLeastHpTargetStrategy : public FindNonCcTargetStrategy
{
public:
    FindLeastHpTargetStrategy(PlayerbotAI* botAI) : FindNonCcTargetStrategy(botAI), minHealth(0) {}

    void CheckAttacker(Unit* attacker, ThreatMgr* threatMgr) override
    {
        Player* bot = botAI->GetBot();
        if (IsCcTarget(attacker))
            return;

        if (!result || result->GetHealth() > attacker->GetHealth())
            result = attacker;
    }

protected:
    float minHealth;
};

Unit* LeastHpTargetValue::Calculate()
{
    FindLeastHpTargetStrategy strategy(botAI);
    return FindTarget(&strategy);
}