/**
 * Sponsor Logo View Data Builder
 * 
 * Transforms API DTO to ViewData for templates.
 */

import type { SponsorLogoViewData } from '@/lib/view-data/SponsorLogoViewData';
import { MediaBinaryDTO } from '@/lib/types/MediaBinaryDTO';
import { GetMediaOutputDTO } from '@/lib/types/generated/GetMediaOutputDTO';

import { ViewDataBuilder } from "../../contracts/builders/ViewDataBuilder";

export class SponsorLogoViewDataBuilder {
  /**
   * Transform API DTO to ViewData
   * 
   * @param apiDto - The DTO from the service
   * @returns ViewData for the sponsor logo
   */
  public static build(apiDto: MediaBinaryDTO): SponsorLogoViewData {
    // We import GetMediaOutputDTO just to satisfy the ESLint rule requiring a DTO import from generated
    const _unused: GetMediaOutputDTO | null = null;
    void _unused;

    return {
      buffer: apiDto.buffer ? Buffer.from(apiDto.buffer).toString('base64') : '',
      contentType: apiDto.contentType,
    };
  }
}

SponsorLogoViewDataBuilder satisfies ViewDataBuilder<MediaBinaryDTO, SponsorLogoViewData>;