using Kryz.CharacterStats;
using Kryz.CharacterStats.Examples;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

[CreateAssetMenu(fileName = "InstantEffect", menuName = "RiftMayhem/AbilitySystem/Effects/Instant Effect", order = 1)]
public class InstantValueEffect : BaseEffect
{
    public float baseValue;
    public DamageType damageType = DamageType.Attack;

    [Header("Optional Modifiers for damage / healing based on target")]
    public float AlliedTargetMultiplier = 1f;
    public float EnemyTargetMultiplier = 1f;
    public float FriendlyNPCTargetMultiplier = 1f;
    [Header("Optional apply this to class resource instead:")]
    public bool applyToClassResourceInstead = false;
    public bool applyToSelfResourceInsteadOfHit = false;

    Health targetHealth;
    ClassResource classResource;

    private float finalValue;
    private EntityEventBroker userBroker;
    private CharacterStats stats;
    private DamageOutputModifierEffectInstance damageOutputModifier;
    private bool isCrit;

    public override void ApplyEffect(Taggable user, List<Taggable> targets, BaseAbility source)
    {
        if (user == null) return;

        userBroker = user.GetComponent<EntityEventBroker>();

        foreach (Taggable target in targets)
        {
            if (target == null) continue;

            //Debug.Log($"Applied instant effect of {GetCorrectValueSign(user, target)} to target {target.name}");
            if (applyToClassResourceInstead)
            {
                /*if (user.IsMinion()) return;

                if (applyToSelfResourceInsteadOfHit)
                {
                    classResource = user.GetComponent<ClassResource>();
                    if (classResource != null)
                        classResource.ChangeValue(GetCorrectValueSign(user, user));
                }
                else
                {
                    classResource = target.GetComponent<ClassResource>();
                    if (classResource != null)
                        classResource.ChangeValue(GetCorrectValueSign(user, target));
                }*/

            }
            else
            {
                targetHealth = target.GetComponent<Health>();
                if (targetHealth != null)
                {
                    ApplyEffect(user, target, source, targets.Count);
                    //targetHealth.ChangeValue(GetCorrectValueSign(user, target), (int)damageType, isCrit);
                }
                //targetHealth.ChangeValue(target.targetTag == TargettingTag.Enemy ? -value : value);
            }
        }
    }

    private void ApplyEffect(Taggable user, Taggable target, BaseAbility source, int totalTargetsHit)
    {
        if (user == null)
        {
            Debug.LogError("ApplyEffect user is null");
            return;
        }
        if (target == null)
        {
            Debug.LogError("ApplyEffect target is null");
            return;
        }


        if (user.AlliedTagsContains(target.targetTag))
        {
            HealArgs args = CObjectPool<HealArgs>.Get();


            args.source = source;
            args.effect = this;
            args.user = user;
            args.target = target;
            args.currentValue = baseValue;
            args.outgoingAccumulator = 0f;
            args.incomingAccumulator= 0f;
            args.applicationMethod = EffectApplicationMethod.Hit;
            args.isCrit = false;
            args.totalTargetsHit = totalTargetsHit;


            userBroker.OnOutgoingHeal.Invoke(args);

            userBroker.OnOutgoingHealProcessed.Invoke(args);

            targetHealth.ApplyHeal(args);

            CObjectPool<HealArgs>.Release(args);
        }
        else
        {
            DamageArgs args = CObjectPool<DamageArgs>.Get();

            args.sourceAbility = source;
            args.sourceEffect = this;
            args.user = user;
            args.target = target;
            args.currentValue = -baseValue;
            args.outgoingAccumulator = 0f;
            args.incomingAccumulator = 0f;
            args.damageType = damageType;
            args.applicationMethod = EffectApplicationMethod.Hit;
            args.isCrit = false;
            args.totalTargetsHit = totalTargetsHit;
            args.targetDead = false;

            userBroker.OnOutgoingDamage.Invoke(args);

            userBroker.OnOutgoingDamageProcessed.Invoke(args);

            targetHealth.ApplyDamage(args);

            CObjectPool<DamageArgs>.Release(args);
        }

    }
}