import { Test, TestingModule } from '@nestjs/testing';
import { UserService } from '../../src/modules/identity/application/services/user.service';
import { PrismaService } from '../../src/shared/prisma.service';
import { IUser } from '../../src/modules/identity/domain/repositories/user.interface';

describe('UserService', () => {
  let service: UserService;
  let prisma: Partial<PrismaService>;
  let userRepo: Partial<IUser>;

  beforeEach(async () => {
    prisma = {
      user: {
        update: jest.fn().mockResolvedValue(null),
        findMany: jest.fn().mockResolvedValue([]),
      },
    } as any;

    userRepo = {
      create: jest.fn().mockImplementation(async (user) => {
        return { ...user, id: 'user-1' };
      }),
      getById: jest.fn().mockResolvedValue({ id: 'user-1', username: 'u', email: 'e' }),
      existByEmail: jest.fn().mockResolvedValue(false),
    } as any;

    const module: TestingModule = await Test.createTestingModule({
      providers: [
        UserService,
        { provide: PrismaService, useValue: prisma },
        { provide: IUser, useValue: userRepo },
      ],
    }).compile();

    service = module.get<UserService>(UserService);
  });

  it('createUser - provisioning disabled', async () => {
    await expect(service.createUser({ username: 'u', email: 'e' })).rejects.toThrow();
  });
});