using Cal;
using Cal.DataTable;
using DG.Tweening;
using ET.EventType;
using ET;
using System;
using System.Collections.Generic;
using UnityEngine;

namespace ET
{
    public class PlayEffectEvent : AEvent<PlayEffect>
    {
        public override async ETTask Run(PlayEffect args)
        {
            Unit unit = args.unit;
            Unit targetUnit = args.targetUnit;
            int effectId = args.effectId;
            EffectAttachType posType = args.posType;
            EffectTargetType targetType = args.targetType;
            int time = args.time;
            EffectConfig effectConfig = EffectConfigCategory.Instance.Get(effectId);
            if (effectConfig == null)
            {
                Log.Error($"effectConfig == null where id= {effectId}");
                return;
            }
            Transform go = await ResourceViewHelper.LoadPrefabAsync(effectId);
            try
            {
                switch ((EffectType)effectConfig.EffectType)
                {
                    case EffectType.None:
                        break;
                    case EffectType.BulletAtk:
                        PlayBulletEffect(go, unit, targetUnit, time);
                        break;
                    case EffectType.PositionAtk:
                    case EffectType.Acception:
                        PlayCommonEffect(targetType, go, unit, targetUnit, posType);
                        break;
                    case EffectType.Continue:
                        PlayContinueEffect(targetType, go, unit, targetUnit, posType, time);
                        break;
                    default:
                        break;
                }
            }
            catch (Exception e)
            {
            	Log.Error(e);
                ResourceViewHelper.DestoryPrefabAsync(go.gameObject);
            }
        }

        private void PlayContinueEffect(EffectTargetType targetType, Transform go, Unit unit, Unit targetUnit, EffectAttachType posType, int time)
        {
            switch (targetType)
            {
                case EffectTargetType.Target:
                    go.GetComponent<SpriteRenderer>().flipX = unit.UnitType != UnitType.Player;
                    DoTargetContinueEffect(targetUnit, posType, go,time).Coroutine();
                    break;
                case EffectTargetType.Caster:
                    targetUnit = unit;
                    DoTargetContinueEffect(targetUnit, posType, go,time).Coroutine();
                    break;
                case EffectTargetType.TeamPosition:
                    break;
                case EffectTargetType.EnermyPosition:
                    break;
                default:
                    break;
            }
        }

        private void PlayBulletEffect(Transform go, Unit unit, Unit targetUnit,int time)
        {
            go.GetComponent<SpriteRenderer>().flipX = unit.UnitType != UnitType.Player && unit.UnitType != UnitType.TeamMember;
            MonoAnimancer monoAnimancer = go.GetComponent<MonoAnimancer>();
            Vector3 startPos = unit.GetComponent<UnitView>().AtkPosition;
            Vector3 endPos = targetUnit.GetComponent<UnitView>().AtkPosition;
            go.position =startPos;
            monoAnimancer.PlayOther();
            go.DOMove(endPos, time/1000f).OnComplete(()=> {
                ResourceViewHelper.DestoryPrefabAsync(go.gameObject);
            });
        }

        private void PlayCommonEffect(EffectTargetType targetType, Transform go, Unit unit, Unit targetUnit, EffectAttachType posType)
        {

            switch (targetType)
            {
                case EffectTargetType.Target:
                    go.GetComponent<SpriteRenderer>().flipX = unit.UnitType != UnitType.Player;
                    DoTargetEffect(targetUnit, posType, go);
                    break;
                case EffectTargetType.Caster:
                    targetUnit = unit;
                    DoTargetEffect(targetUnit, posType, go);
                    break;
                case EffectTargetType.TeamPosition:
                    break;
                case EffectTargetType.EnermyPosition:
                    break;
                default:
                    break;
            }
        }

        private void DoTargetEffect(Unit targetUnit, EffectAttachType posType, Transform go)
        {
            Vector3 targetPos;
            switch (posType)
            {
                case EffectAttachType.Top:
                    targetPos = targetUnit.GetComponent<UnitView>().HeadPoint.position;
                    break;
                default:
                case EffectAttachType.Center:
                    targetPos = targetUnit.GetComponent<UnitView>().AtkPosition;
                    break;
                case EffectAttachType.Foot:
                    targetPos = targetUnit.GetComponent<UnitView>().FootPoint.position;
                    break;
            }
            MonoAnimancer monoAnimancer = go.GetComponent<MonoAnimancer>();
            go.position =targetPos;
            monoAnimancer.PlayOther(() => ResourceViewHelper.DestoryPrefabAsync(go.gameObject));
        }
        private async ETVoid DoTargetContinueEffect(Unit targetUnit, EffectAttachType posType, Transform go,int time)
        {
            Vector3 targetPos;
            switch (posType)
            {
                case EffectAttachType.Top:
                    targetPos = targetUnit.GetComponent<UnitView>().HeadPoint.position;
                    break;
                default:
                case EffectAttachType.Center:
                    targetPos = targetUnit.GetComponent<UnitView>().AtkPosition;
                    break;
                case EffectAttachType.Foot:
                    targetPos = targetUnit.GetComponent<UnitView>().FootPoint.position;
                    break;
            }
            MonoAnimancer monoAnimancer = go.GetComponent<MonoAnimancer>();
            go.position = targetPos;
            monoAnimancer.PlayOther();
            await TimerComponent.Instance.WaitAsync(time);
            ResourceViewHelper.DestoryPrefabAsync(go.gameObject);
        }
    }
}