import type { ImageServicePort } from '@gridpilot/media';

export class DemoImageServiceAdapter implements ImageServicePort {
  getDriverAvatar(driverId: string): string {
    const seed = stableHash(driverId);
    return `https://picsum.photos/seed/driver-${seed}/128/128`;
  }

  getTeamLogo(teamId: string): string {
    const seed = stableHash(teamId);
    return `https://picsum.photos/seed/team-${seed}/256/256`;
  }

  getLeagueCover(leagueId: string): string {
    const seed = stableHash(leagueId);
    return `https://picsum.photos/seed/league-cover-${seed}/1200/280?blur=2`;
  }

  getLeagueLogo(leagueId: string): string {
    const seed = stableHash(leagueId);
    return `https://picsum.photos/seed/league-logo-${seed}/160/160`;
  }
}

function stableHash(value: string): number {
  let hash = 0;
  for (let i = 0; i < value.length; i++) {
    hash = (hash * 31 + value.charCodeAt(i)) | 0;
  }
  return Math.abs(hash);
}