import { RacesApiClient } from '../../api/races/RacesApiClient';
import { RaceDetailViewModel } from '../../view-models/RaceDetailViewModel';
import { RacesPageViewModel } from '../../view-models/RacesPageViewModel';
import { RaceStatsViewModel } from '../../view-models/RaceStatsViewModel';
import type { RaceStatsDTO } from '../../types/generated/RaceStatsDTO';
/**
 * Race Service
 *
 * Orchestrates race operations by coordinating API calls and view model creation.
 * All dependencies are injected via constructor.
 */
export class RaceService {
  constructor(
    private readonly apiClient: RacesApiClient
  ) {}

  /**
   * Get race detail with view model transformation
   */
  async getRaceDetail(
    raceId: string,
    driverId: string
  ): Promise<RaceDetailViewModel> {
    const dto = await this.apiClient.getDetail(raceId, driverId);
    return new RaceDetailViewModel(dto);
  }

  /**
   * Get races page data with view model transformation
   */
  async getRacesPageData(): Promise<RacesPageViewModel> {
    const dto = await this.apiClient.getPageData();
    return new RacesPageViewModel(dto);
  }

  /**
   * Get all races page data with view model transformation
   * Currently same as getRacesPageData, but can be extended for different filtering
   */
  async getAllRacesPageData(): Promise<RacesPageViewModel> {
    const dto = await this.apiClient.getPageData();
    return new RacesPageViewModel(dto);
  }

  /**
   * Get total races statistics with view model transformation
   */
  async getRacesTotal(): Promise<RaceStatsViewModel> {
    const dto: RaceStatsDTO = await this.apiClient.getTotal();
    return new RaceStatsViewModel(dto);
  }

  /**
   * Register for a race
   */
  async registerForRace(raceId: string, leagueId: string, driverId: string): Promise<void> {
    await this.apiClient.register(raceId, { leagueId, driverId });
  }

  /**
   * Withdraw from a race
   */
  async withdrawFromRace(raceId: string, driverId: string): Promise<void> {
    await this.apiClient.withdraw(raceId, { driverId });
  }

  /**
   * Cancel a race
   */
  async cancelRace(raceId: string): Promise<void> {
    await this.apiClient.cancel(raceId);
  }

  /**
   * Complete a race
   */
  async completeRace(raceId: string): Promise<void> {
    await this.apiClient.complete(raceId);
  }

  /**
   * Re-open a race
   */
  async reopenRace(raceId: string): Promise<void> {
    await this.apiClient.reopen(raceId);
  }

  /**
   * Find races by league ID
   *
   * The races API does not currently expose a league-filtered listing endpoint in this build,
   * so this method deliberately signals that the operation is unavailable instead of making
   * assumptions about URL structure.
   */
  async findByLeagueId(_leagueId: string): Promise<never> {
    throw new Error('Finding races by league ID is not supported in this build');
  }
}