using System;
using System.Collections.Generic;
using DragonSoul.Shared;
using Mono.Event;
using Sirenix.OdinInspector;
using Sirenix.Serialization;
using UnityEngine;
using UnityEngine.Playables;

namespace UnityTest.ZXL
{
    public abstract class ProcessBase : SerializedMonoBehaviour
    {
        public abstract ProcessType processType { get; }
        // public GameObject go;

        [OdinSerialize] protected List<PlayableDirector> playableDirectors;

        private PlayableDirector currentPlayableDirector;

        #region Task

        protected ETTask<bool> currentTask;
        protected ETCancellationToken currentToken;

        protected void TokenCancel()
        {
            currentTask?.SetResult(false);
            currentToken.Remove(TokenCancel);
        }

        #endregion

        public PlayableDirector CurrentPlayableDirector
        {
            set
            {
                if (currentPlayableDirector != null && currentPlayableDirector == value)
                    return;

                currentPlayableDirector = value;
            }
            get
            {
                if (currentPlayableDirector == null)
                {
                    currentPlayableDirector = playableDirectors[0];
                }

                return currentPlayableDirector;
            }
        }

        protected int index;

#if UNITY_EDITOR
        [Button]
        void Add(GameObject go)
        {
            var list = go.GetComponentAllChild<PlayableDirector>();
            playableDirectors = new List<PlayableDirector>(list);
        }
#endif

        protected virtual void OnInit()
        {
            EventManager.Instance.Subscribe(ConstEventArgs.EventId, ConstEventLogic);
            EventManager.Instance.Subscribe(ClickObjectEventArgs.EventId, ClickObjectEvent);
            EventManager.Instance.Subscribe(PlayableStoppedEventArgs.EventId, PlayableStoppedEvent);

            // var list = go.GetComponentAllChild<PlayableDirector>();
            // playableDirectors = list;
            this.index = 0;
        }

        protected virtual void OnUpdate()
        {
        }

        protected virtual void OnLevel()
        {
            EventManager.Instance.Unsubscribe(ConstEventArgs.EventId, ConstEventLogic);
            EventManager.Instance.Unsubscribe(ClickObjectEventArgs.EventId, ClickObjectEvent);
            EventManager.Instance.Unsubscribe(PlayableStoppedEventArgs.EventId, PlayableStoppedEvent);
        }

        protected virtual void Next()
        {
            foreach (var playableDirector in playableDirectors)
            {
                playableDirector.gameObject.SetActive(false);
            }

            index++;
            AnimatorManager.Instance().HideAll();
        }

        // protected abstract void ProcessLogic();

        public virtual void ConstEventLogic(object sender, GameEventArgs e)
        {
            var args = e as ConstEventArgs;
            Debug.Log($"接收到抛出的事件{args.constDataType}");
        }

        public virtual void PlayableStoppedEvent(object sender, GameEventArgs e)
        {
            var args = e as PlayableStoppedEventArgs;
            Next();
        }

        public virtual void ClickObjectEvent(object sender, GameEventArgs e)
        {
        }


        private void OnEnable()
        {
            ETTask.ExceptionHandler -= ExceptionHandler;
            ETTask.ExceptionHandler += ExceptionHandler;
            OnInit();
        }

        private void ExceptionHandler(Exception obj)
        {
            UnityEngine.Debug.LogError(obj.ToString());
        }

        private void Update()
        {
            OnUpdate();
        }

        private void OnDisable()
        {
            OnLevel();
        }

        /// <summary>
        /// 打开高亮物体并等待点击后恢复timeline播放
        /// </summary>
        /// <param name="highlightObjectType"></param>
        /// <param name="isAutoResume"></param>
        protected async ETTask WaitOperateFinish_ClickHighlight(HighlightObjectType highlightObjectType, bool isAutoResume = true)
        {
            currentTask = ETTask<bool>.Create();
            currentToken = new ETCancellationToken();

            currentToken.Add(TokenCancel);
            ObjectDataComponent.Instance().GetObject(highlightObjectType).HighlightOpen();
            await currentTask;
            if (isAutoResume)
                this.SetPlayDirector(CurrentPlayableDirector, PlayTimelineMode.Resume);
        }

        /// <summary>
        /// 等待点击后恢复timeline播放
        /// </summary>
        /// <param name="isAutoResume"></param>
        protected async ETTask WaitOperateFinish_Click(bool isAutoResume = true)
        {
            currentTask = ETTask<bool>.Create();
            currentToken = new ETCancellationToken();

            currentToken.Add(TokenCancel);
            await currentTask;
            if (isAutoResume)
                this.SetPlayDirector(CurrentPlayableDirector, PlayTimelineMode.Resume);
        }

        /// <summary>
        /// 打开UI并等待点击后恢复timeline播放
        /// </summary>
        /// <param name="uiType"></param>
        /// <param name="isAutoResume"></param>
        protected async ETTask WaitOperateFinish_ClickUI(UIType uiType, bool isAutoResume = true)
        {
            currentTask = ETTask<bool>.Create();
            currentToken = new ETCancellationToken();

            currentToken.Add(TokenCancel);
            UIManager.Instance().ShowUI(uiType);

            await currentTask;
            UIManager.Instance().HideUI(uiType);
            if (isAutoResume)
                this.SetPlayDirector(CurrentPlayableDirector, PlayTimelineMode.Resume);
        }
    }

    public enum ProcessType
    {
        一_爆炸发生场景,
        二_汇报程序,
        三_准备场景,
        四_现场处置场景,
    }
}