using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class StatusEffect : MonoBehaviour
{
    [System.Serializable]
    public class Data
    {
        public SkillData skill;
        public GameObject effect;

        [Space(10)]
        public float timeSum = 0;
        public float duration = 0;

        public Data(SkillData skill, GameObject effect, float duration)
        {
            this.skill = skill;
            this.effect = effect;
            this.duration = duration;
        }
    }

    Character character;

    void Awake()
    {
        character = GetComponent<Character>();
        renderer = character.skeletonAnimation.GetComponent<MeshRenderer>();
    }
    public void OnInitialized()
    {
        for (int i = 0; i < activates.Count; i++)
            Deactivate(activates[i]);

        activates.Clear();
        StopAllCoroutines();

        character.STUN = false;
    }

    MeshRenderer renderer;
    EventManager.ObjectCreate objectCreate = new EventManager.ObjectCreate();

    public List<Data> activates = new List<Data>();
    public Data Check(string name)
    {
        return activates.Find(a => a.skill.work2.Equals(name));
    }
    public bool Add(SkillData skill)
    {
        if (skill == null)
            return false;

        Data data = Check(skill.work2);
        if (data == null)
        {
            objectCreate.prefab = PrefabManager.Instance.PrefabGet($"Effect/StatusEffect {skill.work2}");
            objectCreate.target = renderer.transform;
            objectCreate.scale = Vector3.one;
            objectCreate.pos = Vector3.zero;
            objectCreate.pos.y = renderer.bounds.size.y;
            EventManager.Instance.Invoke("PrefabCreateLocal", objectCreate);
            objectCreate.create.transform.localEulerAngles = new Vector3(90, 0, 0);

            StartCoroutine(Activating(new Data(skill, objectCreate.create, skill.duration)));

            return true;
        }
        else
        {
            data.duration += data.skill.duration;//이미 걸린 상태이상의 경우 지속시간 연장
        }
        return false;
    }
    IEnumerator Activating(Data data)
    {
        activates.Add(data);

        Activate(data.skill);

        float timeRepeat = data.skill.timeRepeat == 0 ? 0.1f : data.skill.timeRepeat;
        WaitForSeconds wait = new WaitForSeconds(timeRepeat);
        while ((data.timeSum += timeRepeat) < data.duration)
        {
            yield return wait;

            if (0 < data.skill.timeRepeat)
                Activate(data.skill);

            if (character.DieCheck())
                yield break;
        }

        activates.Remove(data);
        Deactivate(data);
    }
    public void Activate(SkillData skill)
    {
        switch (skill.work2)
        {
            case "Stun":
                {
                    character.STUN = true;
                    character.OnLocked(true);
                }
                break;
            case "Slow":
                {
                    character.SpeedAttackChanged(skill.value, true);
                    character.SpeedMoveChanged(skill.value);
                }
                break;
            case "Freeze":
                {
                }
                break;
            case "Ignition":
                {
                    switch(character.iff)
                    {
                        case IFF.Our:
                            {
                            }
                            break;
                        case IFF.Enemy:
                            {
                                objectCreate.prefab = PrefabManager.Instance.PrefabGet($"Effect/StatusEffect {skill.work2} Activate");
                                objectCreate.target = renderer.transform;
                                objectCreate.scale = Vector3.one;
                                objectCreate.pos = Vector3.zero;
                                objectCreate.pos.y = renderer.bounds.size.y / 2;
                                EventManager.Instance.Invoke("PrefabCreateLocal", objectCreate);

                                objectCreate.create.transform.SetParent(null);
                                HitCheck hit = objectCreate.create.GetComponent<HitCheck>();
                                hit.damageType = DamageType.RateHP;
                                hit.damageValue = skill.value;
                                hit.Initialized(character, LayerMask.NameToLayer($"Hit{character.iff}"), 20, null);
                            }
                            break;
                    }
                }
                break;
            case "Poison":
                {
                    switch (character.iff)
                    {
                        case IFF.Our:
                            {
                            }
                            break;
                        case IFF.Enemy:
                            {
                                float damage = character.HP * skill.value;
                                character.Damage_Apply((int)damage, null, Vector3.zero, 0, true, null);

                                objectCreate.prefab = PrefabManager.Instance.PrefabGet($"Effect/StatusEffect {skill.work2} Activate");
                                objectCreate.target = renderer.transform;
                                objectCreate.scale = Vector3.one;
                                objectCreate.pos = Vector3.zero;
                                EventManager.Instance.Invoke("PrefabCreateLocal", objectCreate);

                                objectCreate.create.transform.SetParent(null);
                                objectCreate.create.transform.eulerAngles = Vector3.zero;
                                Vector3 pos = objectCreate.create.transform.position;
                                pos.y = 1;
                                objectCreate.create.transform.position = pos;

                                HitCheck hit = objectCreate.create.GetComponent<HitCheck>();
                                hit.damageType = DamageType.RateHP;
                                hit.damageValue = skill.value;
                                hit.Initialized(character, LayerMask.NameToLayer($"HitAll"), 9999, null);
                            }
                            break;
                    }
                }
                break;
        }
    }
    public void Deactivate(Data data)
    {
        switch (data.skill.work2)
        {
            case "Stun":
                {
                    character.STUN = false;
                    character.OnLocked(false);
                }
                break;
            case "Slow":
                {
                    character.SpeedAttackChanged(-data.skill.value, true);
                    character.SpeedMoveChanged(-data.skill.value);
                }
                break;
            case "Freeze":
                {
                }
                break;
            case "Ignition":
                {
                }
                break;
        }

        data.effect.gameObject.SetActive(false);
    }
}