import { DeckMapper } from '../../../../src/Application/DTOs/Mappers/DeckMapper';
import { Type, CType, State } from '../../../../src/Domain/Deck/DeckAggregate';

describe('DeckMapper', () => {
  const createMockDeck = (overrides: any = {}) => ({
    id: 'deck-123',
    name: 'Test Deck',
    type: Type.LUCK,
    userid: 'user-123',
    creationdate: new Date('2024-01-01'),
    cards: [
      { text: 'Test card 1', answer: 'Answer 1' },
      { text: 'Test card 2' }
    ],
    playedNumber: 5,
    ctype: CType.PUBLIC,
    updatedate: new Date('2024-01-02'),
    state: State.ACTIVE,
    organization: null,
    ...overrides
  });

  describe('toShortDto', () => {
    it('should map DeckAggregate to ShortDeckDto correctly', () => {
      // Arrange
      const deck = createMockDeck();

      // Act
      const result = DeckMapper.toShortDto(deck);

      // Assert
      expect(result).toEqual({
        id: 'deck-123',
        name: 'Test Deck',
        type: Type.LUCK,
        playedNumber: 5,
        ctype: CType.PUBLIC
      });
    });

    it('should handle different deck types', () => {
      // Arrange
      const jokeDeck = createMockDeck({
        id: 'joker-deck',
        name: 'Joker Deck',
        type: Type.JOKER,
        playedNumber: 10
      });

      // Act
      const result = DeckMapper.toShortDto(jokeDeck);

      // Assert
      expect(result.type).toBe(Type.JOKER);
      expect(result.playedNumber).toBe(10);
    });

    it('should handle private decks', () => {
      // Arrange
      const privateDeck = createMockDeck({
        ctype: CType.PRIVATE,
        playedNumber: 0
      });

      // Act
      const result = DeckMapper.toShortDto(privateDeck);

      // Assert
      expect(result.ctype).toBe(CType.PRIVATE);
      expect(result.playedNumber).toBe(0);
    });
  });

  describe('toDetailDto', () => {
    it('should map DeckAggregate to DetailDeckDto correctly', () => {
      // Arrange
      const deck = createMockDeck();

      // Act
      const result = DeckMapper.toDetailDto(deck);

      // Assert
      expect(result).toEqual({
        id: 'deck-123',
        name: 'Test Deck',
        type: Type.LUCK,
        userid: 'user-123',
        creationdate: new Date('2024-01-01'),
        cards: [
          { text: 'Test card 1', answer: 'Answer 1' },
          { text: 'Test card 2' }
        ],
        playedNumber: 5,
        ctype: CType.PUBLIC
      });
    });

    it('should handle empty cards array', () => {
      // Arrange
      const deckWithNoCards = createMockDeck({
        cards: []
      });

      // Act
      const result = DeckMapper.toDetailDto(deckWithNoCards);

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

    it('should handle question type deck', () => {
      // Arrange
      const questionDeck = createMockDeck({
        type: Type.QUESTION,
        cards: [
          { text: 'Question 1?', answer: 'Answer 1' },
          { text: 'Question 2?', answer: null }
        ]
      });

      // Act
      const result = DeckMapper.toDetailDto(questionDeck);

      // Assert
      expect(result.type).toBe(Type.QUESTION);
      expect(result.cards).toHaveLength(2);
      expect(result.cards[1].answer).toBeNull();
    });
  });

  describe('toShortDtoList', () => {
    it('should map array of DeckAggregate to array of ShortDeckDto', () => {
      // Arrange
      const decks = [
        createMockDeck({ id: 'deck-1', name: 'First Deck' }),
        createMockDeck({ id: 'deck-2', name: 'Second Deck', type: Type.JOKER }),
        createMockDeck({ id: 'deck-3', name: 'Third Deck', ctype: CType.PRIVATE })
      ];

      // Act
      const result = DeckMapper.toShortDtoList(decks);

      // Assert
      expect(result).toHaveLength(3);
      expect(result[0]).toEqual({
        id: 'deck-1',
        name: 'First Deck',
        type: Type.LUCK,
        playedNumber: 5,
        ctype: CType.PUBLIC
      });
      expect(result[1].type).toBe(Type.JOKER);
      expect(result[2].ctype).toBe(CType.PRIVATE);
    });

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

      // Act
      const result = DeckMapper.toShortDtoList(decks);

      // Assert
      expect(result).toEqual([]);
      expect(result).toHaveLength(0);
    });

    it('should handle large arrays', () => {
      // Arrange
      const decks = Array.from({ length: 50 }, (_, i) =>
        createMockDeck({
          id: `deck-${i + 1}`,
          name: `Deck ${i + 1}`,
          playedNumber: i
        })
      );

      // Act
      const result = DeckMapper.toShortDtoList(decks);

      // Assert
      expect(result).toHaveLength(50);
      expect(result[0].playedNumber).toBe(0);
      expect(result[49].playedNumber).toBe(49);
    });
  });
});