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

namespace UnityTest.ZXL
{
    public class RePlacementUI : UI
    {
        [SerializeField] private List<DragItem> _dragItems = new List<DragItem>();

        private ETTask<bool> _task;
        [SerializeField] private GameObject finishPanel;
        [SerializeField] private Button btnFinish;

        [SerializeField] private RawImage _rawImage;

        public override void OnInit()
        {
            base.OnInit();
            EventManager.Instance.Subscribe(RePlacementEventArgs.EventId, RePlacementEvent);
            finishPanel.SetActive(false);
            btnFinish.onClick.AddListener(ClickClose);
        }

        private void OnDestroy()
        {
            EventManager.Instance.Unsubscribe(RePlacementEventArgs.EventId, RePlacementEvent);
            finishPanel.SetActive(false);
            btnFinish.onClick.RemoveListener(ClickClose);
        }

        private void OnEnable()
        {
            StartCoroutine(WaitShow());
        }

        /// <summary>
        /// 等待1s显示投影
        /// </summary>
        /// <returns></returns>
        IEnumerator WaitShow()
        {
            yield return new WaitForSeconds(1f);
            _rawImage.gameObject.SetActive(true);
        }

        public void SetAction(ETTask<bool> task)
        {
            if (task == null)
            {
                return;
            }

            _task = task;
        }

        private void RePlacementEvent(object sender, GameEventArgs e)
        {
            var args = e as RePlacementEventArgs;
            if (_dragItems.Count == 0)
            {
                return;
            }

            _dragItems.Remove(args.dragItem);
            if (_dragItems.Count == 0)
            {
                StartCoroutine(WaitTwoSecond());
            }
        }

        /// <summary>
        /// 等待两秒激活完成面板
        /// </summary>
        /// <returns></returns>
        IEnumerator WaitTwoSecond()
        {
            yield return new WaitForSeconds(2);
            finishPanel.SetActive(true);
        }

        void ClickClose()
        {
            Debug.Log("换装完成了");
            _task.SetResult(true);
            _task = null;
        }

#if UNITY_EDITOR
        [Button]
        void Add()
        {
            this._dragItems.Clear();
            var list = gameObject.GetComponentAllChild<DragItem>();
            this._dragItems = list;
        }
#endif
    }
}