import { DriversApiClient } from "@/lib/api/drivers/DriversApiClient";
import { CompleteOnboardingInputDTO } from "@/lib/types/generated/CompleteOnboardingInputDTO";
import { DriverProfileDTO } from "@/lib/types/generated/DriverProfileDTO";
import { CompleteOnboardingViewModel } from "@/lib/view-models/CompleteOnboardingViewModel";
import { DriverLeaderboardViewModel } from "@/lib/view-models/DriverLeaderboardViewModel";
import { DriverViewModel } from "@/lib/view-models/DriverViewModel";
import { DriverProfileViewModel } from "@/lib/view-models/DriverProfileViewModel";

// TODO: Create proper DriverDTO in generated types
type DriverDTO = {
  id: string;
  name: string;
  avatarUrl?: string;
  iracingId?: string;
  rating?: number;
};

/**
 * Driver Service
 *
 * Orchestrates driver operations by coordinating API calls and view model creation.
 * All dependencies are injected via constructor.
 */
export class DriverService {
  constructor(
    private readonly apiClient: DriversApiClient
  ) {}

  /**
   * Get driver leaderboard with view model transformation
   */
  async getDriverLeaderboard(): Promise<DriverLeaderboardViewModel> {
    const dto = await this.apiClient.getLeaderboard();
    return new DriverLeaderboardViewModel(dto);
  }

  /**
   * Complete driver onboarding with view model transformation
   */
  async completeDriverOnboarding(input: CompleteOnboardingInputDTO): Promise<CompleteOnboardingViewModel> {
    const dto = await this.apiClient.completeOnboarding(input);
    return new CompleteOnboardingViewModel(dto);
  }

  /**
    * Get current driver with view model transformation
    */
  async getCurrentDriver(): Promise<DriverViewModel | null> {
    const dto = await this.apiClient.getCurrent();
    if (!dto) {
      return null;
    }
    return new DriverViewModel(dto);
  }

  /**
   * Get driver profile with full details and view model transformation
   */
  async getDriverProfile(driverId: string): Promise<DriverProfileViewModel> {
    const dto = await this.apiClient.getDriverProfile(driverId);
    return new DriverProfileViewModel(dto);
  }
}