import { RacesApiClient } from '../../api/races/RacesApiClient';
import { RaceResultsDetailViewModel } from '../../view-models/RaceResultsDetailViewModel';
import { RaceWithSOFViewModel } from '../../view-models/RaceWithSOFViewModel';
import { ImportRaceResultsSummaryViewModel } from '../../view-models/ImportRaceResultsSummaryViewModel';

// TODO: Move this type to apps/website/lib/types/generated when available
type ImportRaceResultsInputDto = { raceId: string; results: Array<unknown> };

// TODO: Move this type to apps/website/lib/types/generated when available
type ImportRaceResultsSummaryDto = {
  raceId: string;
  importedCount: number;
  errors: string[];
};

/**
 * Race Results Service
 *
 * Orchestrates race results operations including viewing, importing, and SOF calculations.
 * All dependencies are injected via constructor.
 */
export class RaceResultsService {
  constructor(
    private readonly apiClient: RacesApiClient
  ) {}

  /**
   * Get race results detail with view model transformation
   */
  async getResultsDetail(raceId: string, currentUserId?: string): Promise<RaceResultsDetailViewModel> {
    const dto = await this.apiClient.getResultsDetail(raceId);
    return new RaceResultsDetailViewModel(dto, currentUserId || '');
  }

  /**
    * Get race with strength of field calculation
    */
   async getWithSOF(raceId: string): Promise<RaceWithSOFViewModel> {
     const dto = await this.apiClient.getWithSOF(raceId);
     return new RaceWithSOFViewModel(dto);
   }

  /**
    * Import race results and get summary
    */
   async importResults(raceId: string, input: ImportRaceResultsInputDto): Promise<ImportRaceResultsSummaryViewModel> {
     const dto = await this.apiClient.importResults(raceId, input) as ImportRaceResultsSummaryDto;
     return new ImportRaceResultsSummaryViewModel(dto);
   }
}