import { randomUUID } from 'node:crypto';
import { DefaultUserService } from './default-user.service';

describe('DefaultUserService', () => {
  it('upserts the bootstrap default owner with stable ownership metadata', async () => {
    const defaultUser = {
      id: randomUUID(),
      slug: DefaultUserService.defaultOwnerSlug,
      displayName: DefaultUserService.defaultOwnerDisplayName,
      isDefault: true,
      createdAt: new Date(),
      updatedAt: new Date(),
    };
    const prismaService = {
      user: {
        upsert: jest.fn().mockResolvedValue(defaultUser),
      },
    } as any;
    const service = new DefaultUserService(prismaService);

    await expect(service.getOrCreateDefaultUser()).resolves.toEqual(defaultUser);
    expect(prismaService.user.upsert).toHaveBeenCalledWith({
      where: {
        slug: DefaultUserService.defaultOwnerSlug,
      },
      update: {
        displayName: DefaultUserService.defaultOwnerDisplayName,
        isDefault: true,
      },
      create: {
        slug: DefaultUserService.defaultOwnerSlug,
        displayName: DefaultUserService.defaultOwnerDisplayName,
        isDefault: true,
      },
    });
  });

  it('creates the bootstrap default owner during application startup', async () => {
    const service = new DefaultUserService({
      user: {
        upsert: jest.fn(),
      },
    } as any);
    const getOrCreateDefaultUserSpy = jest
      .spyOn(service, 'getOrCreateDefaultUser')
      .mockResolvedValue({
        id: randomUUID(),
        slug: DefaultUserService.defaultOwnerSlug,
        displayName: DefaultUserService.defaultOwnerDisplayName,
        isDefault: true,
        createdAt: new Date(),
        updatedAt: new Date(),
      });

    await service.onApplicationBootstrap();

    expect(getOrCreateDefaultUserSpy).toHaveBeenCalledTimes(1);
  });
});