// Note: No generated DTO available for Media yet
interface MediaDTO {
  id: string;
  url: string;
  type: 'image' | 'video' | 'document';
  category?: 'avatar' | 'team-logo' | 'league-cover' | 'race-result';
  uploadedAt: Date;
  size?: number;
}

/**
 * Media View Model
 *
 * Represents media information for the UI layer
 */
export class MediaViewModel {
  id: string;
  url: string;
  type: 'image' | 'video' | 'document';
  category?: 'avatar' | 'team-logo' | 'league-cover' | 'race-result';
  uploadedAt: Date;
  size?: number;

  constructor(dto: MediaDTO) {
    this.id = dto.id;
    this.url = dto.url;
    this.type = dto.type;
    this.uploadedAt = dto.uploadedAt;
    if (dto.category !== undefined) this.category = dto.category;
    if (dto.size !== undefined) this.size = dto.size;
  }

  /** UI-specific: Formatted file size */
  get formattedSize(): string {
    if (!this.size) return 'Unknown';
    const kb = this.size / 1024;
    if (kb < 1024) return `${kb.toFixed(2)} KB`;
    const mb = kb / 1024;
    return `${mb.toFixed(2)} MB`;
  }
}