import { api as api } from '../../api';
import { presentDriversLeaderboard } from '../../presenters';
import { DriverLeaderboardViewModel } from '../../view-models';

/**
 * Driver Service
 *
 * Handles driver-related operations including profiles, leaderboards, and onboarding.
 */
export class DriverService {
  constructor(
    private readonly apiClient = api.drivers
  ) {}

  async getDriverLeaderboard(): Promise<DriverLeaderboardViewModel> {
    const dto = await this.apiClient.getLeaderboard();
    return presentDriversLeaderboard(dto);
  }

  async completeDriverOnboarding(input: any): Promise<any> {
    return await this.apiClient.completeOnboarding(input);
  }

  async getCurrentDriver(): Promise<any> {
    return await this.apiClient.getCurrent();
  }
}

// Singleton instance
export const driverService = new DriverService();

// Backward compatibility functional exports
export async function getDriverLeaderboard(): Promise<DriverLeaderboardViewModel> {
  return driverService.getDriverLeaderboard();
}

export async function completeDriverOnboarding(input: any): Promise<any> {
  return driverService.completeDriverOnboarding(input);
}

export async function getCurrentDriver(): Promise<any> {
  return driverService.getCurrentDriver();
}