using System.Collections.Generic;
using Code.Scripts.Gameplay.Utils;
using Cysharp.Threading.Tasks;
using Framework;
using PhxhSDK;
using UnityEngine.Rendering.Universal;
using Constants = Framework.Constants;

namespace Gameplay.Skill
{
    using Common;
    using UnityEngine;

    public class SkillScreenEffect
    {

        public Camera skillCamera;

        private List<GameObject> _cacheObjs;
        private List<int> _cacheLayers;
        
        public bool isHide;

        public void Init()
        {
            skillCamera = CmpObjRef.instance.m_SkillCamera;
            skillCamera.gameObject.SetActive(false);
            _cacheObjs = new List<GameObject>();
            _cacheLayers = new List<int>();
        }

        public void Restore()
        {
            if (skillCamera == null) return;
            if (skillCamera.gameObject == null) return;
            skillCamera.gameObject.SetActive(true);
        }

        public void Show()
        {
            isHide = false;
            // 通知UI黑屏
            EventManager.Instance.Send(EventManager.EventName.INFIGHT_BLACK_SCREEN_START);

            var mainCamera = Camera.main;
            // 同步相机参数
            if (mainCamera != null)
            {
                var transform = mainCamera.transform;
                var transform1 = skillCamera.transform;
                transform1.position = transform.position;
                transform1.rotation = transform.rotation;
                skillCamera.orthographic = mainCamera.orthographic;
                skillCamera.orthographicSize = mainCamera.orthographicSize;
                skillCamera.fieldOfView = mainCamera.fieldOfView;
                skillCamera.nearClipPlane = mainCamera.nearClipPlane;
                skillCamera.farClipPlane = mainCamera.farClipPlane;
                
                // 关闭主相机post效果
                var urpDataMain = mainCamera.GetComponent<UniversalAdditionalCameraData>();
                urpDataMain.renderPostProcessing = false;
            }

            skillCamera.gameObject.SetActive(true);
        }

        public async void StartHide()
        {
            // 通知UI黑屏结束
            EventManager.Instance.Send(EventManager.EventName.INFIGHT_BLACK_SCREEN_END);
            
            // 等待播放完成
            await UniTask.Delay(250);
            
            skillCamera.gameObject.SetActive(false);
            // 开启主相机post效果
            var mainCamera = Camera.main;
            if (mainCamera != null)
            {
                var urpDataMain = mainCamera.GetComponent<UniversalAdditionalCameraData>();
                urpDataMain.renderPostProcessing = true;
            }

            for (var i = 0; i < _cacheObjs.Count; ++i)
            {
                var cacheObj = _cacheObjs[i];
                var cacheLayer = _cacheLayers[i];
                cacheObj.SetLayerEx(cacheLayer);
            }
            _cacheObjs.Clear();
            _cacheLayers.Clear();

            isHide = true;
        }

        public void AttachObj(GameObject obj)
        {
            if (_cacheObjs.Contains(obj)) return;
            _cacheObjs.Add(obj);
            _cacheLayers.Add(obj.layer);
            obj.SetLayerEx(LayerDefine.Skill);
        }

        public void Dispose()
        {
        }

    }
}