import { describe, it, expect, vi } from 'vitest';
import { TeamJoinService } from './TeamJoinService';
import type { TeamsApiClient } from '../../api/teams/TeamsApiClient';

describe('TeamJoinService', () => {
  let service: TeamJoinService;
  let mockApiClient: TeamsApiClient;

  beforeEach(() => {
    mockApiClient = {
      getJoinRequests: vi.fn(),
    } as any;

    service = new TeamJoinService(mockApiClient);
  });

  describe('getJoinRequests', () => {
    it('should return view models for join requests', async () => {
      const mockDto = {
        requests: [
          {
            id: 'request-1',
            teamId: 'team-1',
            driverId: 'driver-1',
            requestedAt: '2023-01-01T00:00:00Z',
            message: 'Please accept me',
          },
          {
            id: 'request-2',
            teamId: 'team-1',
            driverId: 'driver-2',
            requestedAt: '2023-01-02T00:00:00Z',
          },
        ],
      };

      mockApiClient.getJoinRequests = vi.fn().mockResolvedValue(mockDto);

      const result = await service.getJoinRequests('team-1', 'user-1', true);

      expect(mockApiClient.getJoinRequests).toHaveBeenCalledWith('team-1');
      expect(result).toHaveLength(2);
      expect(result[0].id).toBe('request-1');
      expect(result[0].canApprove).toBe(true);
      expect(result[1].id).toBe('request-2');
      expect(result[1].canApprove).toBe(true);
    });

    it('should pass correct parameters to view model constructor', async () => {
      const mockDto = {
        requests: [
          {
            id: 'request-1',
            teamId: 'team-1',
            driverId: 'driver-1',
            requestedAt: '2023-01-01T00:00:00Z',
          },
        ],
      };

      mockApiClient.getJoinRequests = vi.fn().mockResolvedValue(mockDto);

      const result = await service.getJoinRequests('team-1', 'user-1', false);

      expect(result[0].canApprove).toBe(false);
    });
  });

  describe('approveJoinRequest', () => {
    it('should throw not implemented error', async () => {
      await expect(service.approveJoinRequest()).rejects.toThrow('Not implemented: API endpoint for approving join requests');
    });
  });

  describe('rejectJoinRequest', () => {
    it('should throw not implemented error', async () => {
      await expect(service.rejectJoinRequest()).rejects.toThrow('Not implemented: API endpoint for rejecting join requests');
    });
  });
});