import { UserMapper } from '../../../../src/Application/DTOs/Mappers/UserMapper';
import { UserAggregate, UserState } from '../../../../src/Domain/User/UserAggregate';
import { createMockUser } from '../../../testUtils';

describe('UserMapper', () => {
  describe('toShortDto', () => {
    it('should map UserAggregate to ShortUserDto correctly', () => {
      // Arrange
      const user = createMockUser({
        id: 'user-123',
        username: 'testuser',
        email: 'test@example.com',
        fname: 'John',
        lname: 'Doe',
        state: UserState.VERIFIED_REGULAR
      });

      // Act
      const result = UserMapper.toShortDto(user);

      // Assert
      expect(result).toEqual({
        id: 'user-123',
        username: 'testuser',
        state: UserState.VERIFIED_REGULAR,
        authLevel: 0
      });
      // Should not contain sensitive information
      expect(result).not.toHaveProperty('email');
      expect(result).not.toHaveProperty('password');
      expect(result).not.toHaveProperty('token');
    });

    it('should map admin user with authLevel 1', () => {
      // Arrange
      const adminUser = createMockUser({
        id: 'admin-123',
        username: 'admin',
        email: 'admin@example.com',
        fname: 'Admin',
        lname: 'User',
        state: UserState.ADMIN
      });

      // Act
      const result = UserMapper.toShortDto(adminUser);

      // Assert
      expect(result).toEqual({
        id: 'admin-123',
        username: 'admin',
        state: UserState.ADMIN,
        authLevel: 1
      });
    });
  });

  describe('toDetailDto', () => {
    it('should map UserAggregate to DetailUserDto correctly', () => {
      // Arrange
      const user = createMockUser({
        id: 'user-123',
        orgid: 'org-456',
        username: 'testuser',
        email: 'test@example.com',
        fname: 'John',
        lname: 'Doe',
        token: 'verification-token',
        type: 'admin',
        phone: '+1234567890',
        state: UserState.ADMIN
      });

      // Act
      const result = UserMapper.toDetailDto(user);

      // Assert
      expect(result).toEqual({
        id: 'user-123',
        orgid: 'org-456',
        username: 'testuser',
        email: 'test@example.com',
        fname: 'John',
        lname: 'Doe',
        code: 'verification-token',
        type: 'admin',
        phone: '+1234567890',
        state: UserState.ADMIN
      });
      // Should not contain password
      expect(result).not.toHaveProperty('password');
    });

    it('should handle null values correctly', () => {
      // Arrange
      const user = createMockUser({
        id: 'user-123',
        orgid: null,
        username: 'testuser',
        email: 'test@example.com',
        fname: 'John',
        lname: 'Doe',
        token: null,
        type: 'regular',
        phone: null,
        state: UserState.VERIFIED_REGULAR
      });

      // Act
      const result = UserMapper.toDetailDto(user);

      // Assert
      expect(result.orgid).toBeNull();
      expect(result.code).toBeNull();
      expect(result.phone).toBeNull();
    });
  });

  describe('toShortDtoList', () => {
    it('should map array of UserAggregate to ShortUserDto array', () => {
      // Arrange
      const users = [
        createMockUser({ id: 'user-1', username: 'user1', state: UserState.VERIFIED_REGULAR }),
        createMockUser({ id: 'user-2', username: 'user2', state: UserState.REGISTERED_NOT_VERIFIED }),
        createMockUser({ id: 'user-3', username: 'user3', state: UserState.DEACTIVATED })
      ];

      // Act
      const result = UserMapper.toShortDtoList(users);

      // Assert
      expect(result).toHaveLength(3);
      expect(result[0]).toEqual({
        id: 'user-1',
        username: 'user1',
        state: UserState.VERIFIED_REGULAR,
        authLevel: 0
      });
      expect(result[1]).toEqual({
        id: 'user-2',
        username: 'user2',
        state: UserState.REGISTERED_NOT_VERIFIED,
        authLevel: 0
      });
      expect(result[2]).toEqual({
        id: 'user-3',
        username: 'user3',
        state: UserState.DEACTIVATED,
        authLevel: 0
      });
    });

    it('should handle empty array', () => {
      // Arrange
      const users: UserAggregate[] = [];

      // Act
      const result = UserMapper.toShortDtoList(users);

      // Assert
      expect(result).toEqual([]);
    });
  });
});