import { error, game } from 'cc'
import DarkLayer from '../../engine/uicomponent/DarkLayer'
import LoadingPrefab from '../../engine/uicomponent/LoadingPrefab'
import LoadingScenePrefab from '../../engine/uicomponent/LoadingScenePrefab'
import MusicPrefab from '../../engine/uicomponent/MusicPrefab'
import Progress from '../../engine/uicomponent/Progress'
import SoundPrefab from '../../engine/uicomponent/SoundPrefab'
import ResourcePrefab from '../prefab/ResourcePrefab'
import ShaderMaterialPrefab from '../prefab/ShaderMaterialPrefab'

export default class ResourcePreload {
  public static instance: ResourcePreload = new ResourcePreload()
  private isPreloaded: boolean = false
  private totalNum: number = 6
  private nowIndex: number = 0
  private progress: Progress

  public async preLoad(callback: Function, progress: Progress) {
    if (this.isPreloaded) {
      callback()
      return
    }
    this.isPreloaded = true
    this.progress = progress
    if (this.progress) {
      progress.updateProgress(this.nowIndex, this.totalNum)
    }
    await LoadingPrefab.preLoad() //1
    this.finishOneItemLoad()
    await DarkLayer.preLoad() //2
    this.finishOneItemLoad()
    await MusicPrefab.preLoad() //3
    this.finishOneItemLoad()
    await SoundPrefab.preLoad() //4
    this.finishOneItemLoad()
    await ResourcePrefab.preLoad() //5
    this.finishOneItemLoad()
    await ShaderMaterialPrefab.preLoad() //6
    this.finishOneItemLoad() //
    callback()
  }

  private finishOneItemLoad() {
    this.nowIndex++
    if (this.progress) {
      this.progress.updateProgress(this.nowIndex, this.totalNum)
    }
  }

  public restartGame() {
    this.isPreloaded = false
    // GameSocket.getInstance().closeSocket(false);
    LoadingScenePrefab.clear()
    LoadingPrefab.clear()
    error('需要获取游戏里所有的AudioSource停止音乐')
    //audioEngine.stopAll();

    // VersionManager.instance.releaseAll();
    MusicPrefab.destory()
    SoundPrefab.destory()
    ResourcePrefab.clear()
    game.restart()
  }
}