using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.Serialization;

public class Fire : ResourcePool
{
    public Character character;

    //[System.Serializable]
    //public class FireEvent : UnityEvent<Projectile, Vector3> { }
    //[FormerlySerializedAs("onFire")]
    //[SerializeField]
    //[Space(10)]
    //private FireEvent onFire = new FireEvent();
    Vector3 angle = new Vector3(0, 0, 90);
    public bool OnFire(Vector3 dirShoot, bool DOUBLE = true)
    {
        if (dirShoot != Vector3.zero)
        {
            poss.Clear();

            if (character.skill.Active("Fire", "MultiShot") != null)
            {
                transform.localEulerAngles = 1 <= Mathf.Abs(dirShoot.z) ? angle : Vector3.zero;

                poss.Add(DOUBLE ? targetDouble[0].position : targetDouble2[0].position);
                poss.Add(DOUBLE ? targetDouble[1].position : targetDouble2[1].position);

                ProjectileCreate(prefabProjectile.gameObject, dirShoot, poss[0]);
                ProjectileCreate(prefabProjectile.gameObject, dirShoot, poss[1]);
            }
            else
            {
                poss.Add(DOUBLE ? targetFire.position : targetFire2.position);

                ProjectileCreate(prefabProjectile.gameObject, dirShoot, poss[0]);
            }

            if (DOUBLE)
            {
                if (character.skill.Active("Fire", "DoubleShot") != null)
                {
                    dirDouble = dirShoot;
                    Invoke("DoubleShot", 0.1f);
                }
            }
        }
        return false;
    }
    Vector3 dirDouble;
    List<Vector3> poss = new List<Vector3>();
    void DoubleShot()
    {
        OnFire(dirDouble, false);
    }
    public void OnFire(int type, List<object> value)
    {
        Transform target = (Transform)value[0];
        Vector3 dir = (Vector3)value[1];

        Projectile projectile = ProjectileCreate((GameObject)value[2], dir, targetFire.position);
        if (projectile != null)
        {
            //onFire.Invoke(projectile, dir);
            projectile.TargetSet(target, (float)value[4]);
        }
    }

    [Space(10)]
    public Transform targetFire;
    public Transform targetFire2;
    public List<Transform> targetDouble;
    public List<Transform> targetDouble2;
    [Space(10)]
    public Projectile prefabProjectile;
    public Sprite spriteChanged;
    Bundle<Projectile> dicProjectile = new Bundle<Projectile>();
    public Projectile ProjectileCreate(GameObject prefab, Vector3 dir, Vector3 targetFire)
    {
        GameObject obj = character.map.ObjectCreate(prefab.gameObject, null, Vector3.one, targetFire);

        Projectile projectile = dicProjectile.Get(obj.name);
        if (projectile == null)
        {
            projectile = obj.GetComponent<Projectile>();
            dicProjectile.Add(projectile.name, projectile);
        }
        if (projectile.spriteRenderer != null && spriteChanged != null)
            projectile.spriteRenderer.sprite = spriteChanged;

        //onFire.Invoke(projectile, dir);
        //character.ProjectileCreate(projectile, dir);
        projectile.spdMovePer = character.SPDATK_PER;
        projectile.OnInitialized(character, character.layerEnemy, dir, character.RANGE);

        return projectile;
    }

    Dictionary<string, Projectile> dicWeapon = new Dictionary<string, Projectile>();
    public void OnWeaponChanged(EquipData equip)
    {
        if(prefabProjectile != null)
        {
            //character.ATK -= (int)prefabProjectile.ATK;
            character.ATKChanged(-(int)prefabProjectile.ATK, true);//플레이어 무기해제, 현재 장착중인 무기의 공격력만큼 하락
            character.DelayAttackChanged(-prefabProjectile.DLAATK, false);
        }

        //현재는 이미지만 바꾸지만 같은 타임이어도 여러가지 달라질수 있으니 이미지가 아닌 프리팹 자체를 변경하게끔 하는 수정이 필요
        string key = $"Projectile {equip.type2}";
        if (dicWeapon.ContainsKey(key))
        {
            prefabProjectile = dicWeapon[key];
        }
        else
        {
            prefabProjectile = PrefabManager.Instance.PrefabGet(key).GetComponent<Projectile>();
            dicWeapon.Add(key, prefabProjectile);
        }

        if (prefabProjectile != null)
        {
            //prefabProjectile.spriteRenderer.sprite = equip.sprite;
            spriteChanged = equip.sprite;

            character.ATKChanged((int)prefabProjectile.ATK, true);//플레이어 무기장착, 장착할 무기의 공격력만큼 상승
            character.DelayAttackChanged(prefabProjectile.DLAATK, false);
        }
    }
}