import { describe, it, expect, beforeEach } from 'vitest';
import { DriversTestContext } from '../DriversTestContext';
import { Driver } from '../../../../core/racing/domain/entities/Driver';

describe('DriverStatsUseCase Integration', () => {
  let context: DriversTestContext;

  beforeEach(() => {
    context = DriversTestContext.create();
    context.clear();
  });

  describe('Success Path', () => {
    it('should compute driver statistics from race results', async () => {
      const driverId = 'd7';
      const driver = Driver.create({ id: driverId, iracingId: '7', name: 'Stats Driver', country: 'US' });
      await context.driverRepository.create(driver);

      await context.driverStatsRepository.saveDriverStats(driverId, {
        rating: 1800,
        totalRaces: 15,
        wins: 3,
        podiums: 8,
        overallRank: 5,
        safetyRating: 4.2,
        sportsmanshipRating: 90,
        dnfs: 1,
        avgFinish: 4.2,
        bestFinish: 1,
        worstFinish: 12,
        consistency: 80,
        experienceLevel: 'intermediate'
      });

      const stats = await context.driverStatsUseCase.getDriverStats(driverId);

      expect(stats).not.toBeNull();
      expect(stats!.rating).toBe(1800);
      expect(stats!.totalRaces).toBe(15);
      expect(stats!.wins).toBe(3);
      expect(stats!.podiums).toBe(8);
      expect(stats!.overallRank).toBe(5);
      expect(stats!.safetyRating).toBe(4.2);
      expect(stats!.sportsmanshipRating).toBe(90);
      expect(stats!.dnfs).toBe(1);
      expect(stats!.avgFinish).toBe(4.2);
      expect(stats!.bestFinish).toBe(1);
      expect(stats!.worstFinish).toBe(12);
      expect(stats!.consistency).toBe(80);
      expect(stats!.experienceLevel).toBe('intermediate');
    });

    it('should handle driver with no race results', async () => {
      const driverId = 'd8';
      const driver = Driver.create({ id: driverId, iracingId: '8', name: 'New Stats Driver', country: 'DE' });
      await context.driverRepository.create(driver);

      const stats = await context.driverStatsUseCase.getDriverStats(driverId);

      expect(stats).toBeNull();
    });
  });

  describe('Error Handling', () => {
    it('should return null when driver does not exist', async () => {
      const nonExistentDriverId = 'non-existent-driver';

      const stats = await context.driverStatsUseCase.getDriverStats(nonExistentDriverId);

      expect(stats).toBeNull();
    });
  });
});