/*
 * 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.
 */

#ifndef _PLAYERBOT_HEALTHTRIGGERS_H
#define _PLAYERBOT_HEALTHTRIGGERS_H

#include "Trigger.h"
#include "PlayerbotAIConfig.h"

class PlayerbotAI;

class ValueInRangeTrigger : public Trigger
{
    public:
        ValueInRangeTrigger(PlayerbotAI* botAI, std::string const name, float maxValue, float minValue) : Trigger(botAI, name), maxValue(maxValue), minValue(minValue) { }

        virtual float GetValue() = 0;
        bool IsActive() override
        {
            float value = GetValue();
            return value < maxValue && value >= minValue;
        }

    protected:
        float maxValue, minValue;
};

class HealthInRangeTrigger : public ValueInRangeTrigger
{
	public:
		HealthInRangeTrigger(PlayerbotAI* botAI, std::string const name, float maxValue, float minValue = 0) : ValueInRangeTrigger(botAI, name, maxValue, minValue) { }

        bool IsActive() override;
		float GetValue() override;
};

class LowHealthTrigger : public HealthInRangeTrigger
{
    public:
        LowHealthTrigger(PlayerbotAI* botAI, std::string const name = "low health", float value = sPlayerbotAIConfig->lowHealth, float minValue = sPlayerbotAIConfig->criticalHealth) :
            HealthInRangeTrigger(botAI, name, value, minValue) { }

		std::string const GetTargetName() override { return "self target"; }
};

class CriticalHealthTrigger : public LowHealthTrigger
{
    public:
        CriticalHealthTrigger(PlayerbotAI* botAI) : LowHealthTrigger(botAI, "critical health", sPlayerbotAIConfig->criticalHealth, 0) { }
};

class MediumHealthTrigger : public LowHealthTrigger
{
    public:
        MediumHealthTrigger(PlayerbotAI* botAI) : LowHealthTrigger(botAI, "medium health", sPlayerbotAIConfig->mediumHealth, sPlayerbotAIConfig->lowHealth) { }
};

class AlmostFullHealthTrigger : public LowHealthTrigger
{
    public:
        AlmostFullHealthTrigger(PlayerbotAI* botAI) : LowHealthTrigger(botAI, "almost full health", sPlayerbotAIConfig->almostFullHealth, sPlayerbotAIConfig->mediumHealth) { }
};

class PartyMemberLowHealthTrigger : public HealthInRangeTrigger
{
    public:
        PartyMemberLowHealthTrigger(PlayerbotAI* botAI, std::string const name = "party member low health", float value = sPlayerbotAIConfig->lowHealth, float minValue = sPlayerbotAIConfig->criticalHealth) :
            HealthInRangeTrigger(botAI, name, value, minValue) { }

        std::string const GetTargetName() override { return "party member to heal"; }
};

class PartyMemberCriticalHealthTrigger : public PartyMemberLowHealthTrigger
{
    public:
        PartyMemberCriticalHealthTrigger(PlayerbotAI* botAI) : PartyMemberLowHealthTrigger(botAI, "party member critical health", sPlayerbotAIConfig->criticalHealth, 0) { }
};

class PartyMemberMediumHealthTrigger : public PartyMemberLowHealthTrigger
{
    public:
        PartyMemberMediumHealthTrigger(PlayerbotAI* botAI) : PartyMemberLowHealthTrigger(botAI, "party member medium health", sPlayerbotAIConfig->mediumHealth,sPlayerbotAIConfig->lowHealth) { }
};

class PartyMemberAlmostFullHealthTrigger : public PartyMemberLowHealthTrigger
{
    public:
        PartyMemberAlmostFullHealthTrigger(PlayerbotAI* botAI) : PartyMemberLowHealthTrigger(botAI, "party member almost full health", sPlayerbotAIConfig->almostFullHealth,sPlayerbotAIConfig->mediumHealth) { }
};

class TargetLowHealthTrigger : public HealthInRangeTrigger
{
    public:
        TargetLowHealthTrigger(PlayerbotAI* botAI, float value, float minValue = 0) : HealthInRangeTrigger(botAI, "target low health", value, minValue) { }

        std::string const GetTargetName() override { return "current target"; }
};

class TargetCriticalHealthTrigger : public TargetLowHealthTrigger
{
    public:
        TargetCriticalHealthTrigger(PlayerbotAI* botAI) : TargetLowHealthTrigger(botAI, 20) { }
};

class PartyMemberDeadTrigger : public Trigger
{
	public:
		PartyMemberDeadTrigger(PlayerbotAI* botAI) : Trigger(botAI, "resurrect", 3) { }

        std::string const GetTargetName() override { return "party member to resurrect"; }
		bool IsActive() override;
};

class DeadTrigger : public Trigger
{
    public:
        DeadTrigger(PlayerbotAI* botAI) : Trigger(botAI, "dead") { }

        std::string const GetTargetName() override { return "self target"; }
        bool IsActive() override;
};

class AoeHealTrigger : public Trigger
{
    public:
    	AoeHealTrigger(PlayerbotAI* botAI, std::string const name, std::string const type, int32 count) : Trigger(botAI, name), count(count), type(type) { } // reorder args - whipowill
        bool IsActive() override;

    protected:
        int32 count;
        std::string const type;
};

#endif