import { BottomNavDTO, LabelDTO } from 'wdBean';
import { Logger } from 'wdKit';

const TAG: string = 'CompCornerUtil';

/**
 * 与组件布局(边距/间距/圆角半径)相关的数字
 */
export class CompUtils {
  // 高/宽比
  public static readonly ASPECT_RATIO_1_1: number = 1;
  public static readonly ASPECT_RATIO_2_1: number = 2;
  public static readonly ASPECT_RATIO_3_4: number = 3 / 4;
  public static readonly ASPECT_RATIO_3_2: number = 3 / 2;
  public static readonly ASPECT_RATIO_16_9: number = 16 / 9;
  public static readonly ASPECT_RATIO_75_45: number = 75 / 45; // 角标宽高比
  /**
   * The max lines.
   */
  public static readonly MAX_LINES_1: number = 1;
  public static readonly MAX_LINES_2: number = 2;
  public static readonly MAX_LINES_3: number = 3;


  /**
   * 判断是否为我的页面
   */
  static isMine(navItem: BottomNavDTO): boolean {
    if (navItem == null) {
      return false;
    }
    return navItem.type === '2';
  }

  /**
   *  是视频tab
   * @param navItem
   * @returns
   */
  static isVideo(navItem: BottomNavDTO) : boolean{
    if (navItem == null) {
      return false;

    }
    return navItem.topStyle === '13';
  }

  /**
   *  是新闻tab
   * @param navItem
   * @returns
   */
  static isNews(navItem: BottomNavDTO) : boolean{
    if (navItem == null) {
      return false;

    }
    return navItem.topStyle === '11';
  }

  /**
   *  是人民号tab
   * @param navItem
   * @returns
   */
  static isRMH(navItem: BottomNavDTO) : boolean{
    if (navItem == null) {
      return false;

    }
    return navItem.topStyle === '12';
  }

  /**
   * 获取Label标题
   *
   * @param component 组件bean
   * @return Label标题
   */
  static getLabelTitle(extraData?: string): string {
    if (!extraData) {
      return ""
    }
    let labelDTO = JSON.parse(extraData) as LabelDTO
    if (!labelDTO) {
      Logger.info(TAG, 'getLabelTitle, labels is null');
      return ""
    }


    return labelDTO.title ?? "";
  }

}