/**
 * 小尺寸播放器卡片 (1x2)
 * 只显示播放控制按钮：上一首、播放/暂停、下一首
 * 需求: 5.1, 1.4, 1.5
 */

@Entry
@Component
struct PlayerWidgetSmall {
  // 卡片数据属性 - 使用LocalStorageProp与FormExtensionAbility通信
  @LocalStorageProp('formId') formId: string = '202501';
  @LocalStorageProp('isPlaying') isPlaying: boolean = false;
  @LocalStorageProp('songTitle') songTitle: string = 'Dream It Possible';
  @LocalStorageProp('songArtist') songArtist: string = 'Delacey';
  @LocalStorageProp('coverImage') coverImage: string = '';
  @LocalStorageProp('hasNext') hasNext: boolean = false;
  @LocalStorageProp('hasPrevious') hasPrevious: boolean = false;
  @LocalStorageProp('isLoading') isLoading: boolean = false;
  @LocalStorageProp('imageColorHex') imageColorHex: string = '2A2A2A';
  @LocalStorageProp('imgName') imgName: string = ''; // 图片文件名，用于memory://协议

  /**
   * 获取专辑封面
   */
  private getCoverImage(): Resource | string {
    console.info(`Heanup PlayerWidgetSquare: getCoverImage called, coverImage='${this.coverImage}', imgName='${this.imgName}'`);

    // 优先使用通过formImages传递的本地图片（支持网络图片下载后的显示）
    if (this.imgName && this.imgName.trim() !== '') {
      const memoryUrl = 'memory://' + this.imgName;
      console.info(`Heanup PlayerWidgetSquare: Using memory image: ${memoryUrl}`);
      return memoryUrl;
    }

    // 如果有coverImage且不是网络URL，使用本地路径
    if (this.coverImage && this.coverImage.trim() !== '' && !this.isNetworkUrl(this.coverImage)) {
      console.info(`Heanup PlayerWidgetSquare: Using local cover image: ${this.coverImage}`);
      return this.coverImage;
    }

    // 默认使用内置图片
    console.info(`Heanup PlayerWidgetSquare: Using default cover image`);
    return $r('app.media.ic_avatar4'); // 使用默认专辑封面
  }

  /**
   * 检查是否为网络URL
   */
  private isNetworkUrl(url: string): boolean {
    return url.startsWith('http://') || url.startsWith('https://');
  }
  build() {
    // 简洁的播放控制条
    Row() {
      // 上一首按钮
      Button() {
        Image($r('app.media.hm_previous'))
          .width(20)
          .height(20)
          .fillColor('#E5FFFFFF')
      }
      .width(36)
      .height(36)
      .backgroundColor(Color.Transparent)
      .opacity(this.hasPrevious ? 1.0 : 0.5)
      .onClick(() => {
        console.info(`Heanup PlayerWidgetSmall: Previous button clicked`);
        if (!this.isLoading && this.hasPrevious) {
          postCardAction(this, {
            'action': 'call',
            'abilityName': 'EntryAbility',
            'params': {
              'formId': this.formId,
              'method': 'prevSong'
            }
          });
        }
      })

      // 播放/暂停按钮
      Button() {
        SymbolGlyph(this.isPlaying ? $r('sys.symbol.pause_round_triangle_fill') : $r('sys.symbol.play_round_triangle_fill'))
          .fontSize(28)
          .symbolEffect(new ReplaceSymbolEffect(EffectScope.WHOLE), true)
          .fontColor(['#E5FFFFFF'])
      }
      .width(44)
      .height(44)
      .backgroundColor(Color.Transparent)
      .margin({ left: 8, right: 8 })
      .onClick(() => {
        console.info('Heanup PlayerWidgetSmall: Play/Pause button clicked');
        if (!this.isLoading) {
          postCardAction(this, {
            'action': 'call',
            'abilityName': 'EntryAbility',
            'params': {
              'formId': this.formId,
              'method': 'playPause',
              'widgetIsPlaying': this.isPlaying // 传递卡片当前显示的播放状态
            }
          });
        }
      })

      // 下一首按钮
      Button() {
        Image($r('app.media.hm_next'))
          .width(20)
          .height(20)
          .fillColor('#E5FFFFFF')
      }
      .width(36)
      .height(36)
      .backgroundColor(Color.Transparent)
      .opacity(this.hasNext ? 1.0 : 0.5)
      .onClick(() => {
        console.info(`Heanup PlayerWidgetSmall: Next button clicked`);
        if (!this.isLoading && this.hasNext) {
          postCardAction(this, {
            'action': 'call',
            'abilityName': 'EntryAbility',
            'params': {
              'formId': this.formId,
              'method': 'nextSong'
            }
          });
        }
      })
    }
    .width('100%')
    .height('100%')
    .justifyContent(FlexAlign.Center)
    .alignItems(VerticalAlign.Center)
    // .backgroundColor('#FF2A2A2A')
    .borderRadius(8)
    .padding(8)

    .backgroundImage(this.getCoverImage())
    .backgroundBlurStyle(BlurStyle.BACKGROUND_ULTRA_THICK)
    .backgroundImageSize(ImageSize.Cover)
    .onClick(() => {
      console.info('Heanup PlayerWidgetSmall: Container clicked, jumping to main app');
      postCardAction(this, {
        'action': 'router',
        'abilityName': 'EntryAbility'
      });
    })
  }
}