import { describe, expect, it, beforeEach } from 'vitest';
import { CreatePaymentPresenter } from './CreatePaymentPresenter';
import { PaymentType, PayerType, PaymentStatus } from '@core/payments/domain/entities/Payment';

describe('CreatePaymentPresenter', () => {
  let presenter: CreatePaymentPresenter;

  beforeEach(() => {
    presenter = new CreatePaymentPresenter();
  });

  describe('present', () => {
    it('should map result to response model', () => {
      const result = {
        payment: {
          id: 'payment-123',
          type: PaymentType.MEMBERSHIP_FEE,
          amount: 100,
          platformFee: 5,
          netAmount: 95,
          payerId: 'user-123',
          payerType: PayerType.DRIVER,
          leagueId: 'league-123',
          status: PaymentStatus.PENDING,
          createdAt: new Date('2024-01-01'),
        },
      };

      presenter.present(result);

      const responseModel = presenter.getResponseModel();
      expect(responseModel).toEqual({
        payment: {
          id: 'payment-123',
          type: PaymentType.MEMBERSHIP_FEE,
          amount: 100,
          platformFee: 5,
          netAmount: 95,
          payerId: 'user-123',
          payerType: PayerType.DRIVER,
          leagueId: 'league-123',
          status: PaymentStatus.PENDING,
          createdAt: new Date('2024-01-01'),
        },
      });
    });

    it('should include seasonId when provided', () => {
      const result = {
        payment: {
          id: 'payment-123',
          type: PaymentType.MEMBERSHIP_FEE,
          amount: 100,
          platformFee: 5,
          netAmount: 95,
          payerId: 'user-123',
          payerType: PayerType.DRIVER,
          leagueId: 'league-123',
          seasonId: 'season-123',
          status: PaymentStatus.PENDING,
          createdAt: new Date('2024-01-01'),
        },
      };

      presenter.present(result);

      const responseModel = presenter.getResponseModel();
      expect(responseModel.payment.seasonId).toBe('season-123');
    });

    it('should include completedAt when provided', () => {
      const result = {
        payment: {
          id: 'payment-123',
          type: PaymentType.MEMBERSHIP_FEE,
          amount: 100,
          platformFee: 5,
          netAmount: 95,
          payerId: 'user-123',
          payerType: PayerType.DRIVER,
          leagueId: 'league-123',
          status: PaymentStatus.COMPLETED,
          createdAt: new Date('2024-01-01'),
          completedAt: new Date('2024-01-02'),
        },
      };

      presenter.present(result);

      const responseModel = presenter.getResponseModel();
      expect(responseModel.payment.completedAt).toEqual(new Date('2024-01-02'));
    });

    it('should not include seasonId when not provided', () => {
      const result = {
        payment: {
          id: 'payment-123',
          type: PaymentType.MEMBERSHIP_FEE,
          amount: 100,
          platformFee: 5,
          netAmount: 95,
          payerId: 'user-123',
          payerType: PayerType.DRIVER,
          leagueId: 'league-123',
          status: PaymentStatus.PENDING,
          createdAt: new Date('2024-01-01'),
        },
      };

      presenter.present(result);

      const responseModel = presenter.getResponseModel();
      expect(responseModel.payment.seasonId).toBeUndefined();
    });

    it('should not include completedAt when not provided', () => {
      const result = {
        payment: {
          id: 'payment-123',
          type: PaymentType.MEMBERSHIP_FEE,
          amount: 100,
          platformFee: 5,
          netAmount: 95,
          payerId: 'user-123',
          payerType: PayerType.DRIVER,
          leagueId: 'league-123',
          status: PaymentStatus.PENDING,
          createdAt: new Date('2024-01-01'),
        },
      };

      presenter.present(result);

      const responseModel = presenter.getResponseModel();
      expect(responseModel.payment.completedAt).toBeUndefined();
    });
  });

  describe('getResponseModel', () => {
    it('should throw error when accessed before present()', () => {
      expect(() => presenter.getResponseModel()).toThrow('Presenter not presented');
    });

    it('should return model after present()', () => {
      const result = {
        payment: {
          id: 'payment-123',
          type: PaymentType.MEMBERSHIP_FEE,
          amount: 100,
          platformFee: 5,
          netAmount: 95,
          payerId: 'user-123',
          payerType: PayerType.DRIVER,
          leagueId: 'league-123',
          status: PaymentStatus.PENDING,
          createdAt: new Date('2024-01-01'),
        },
      };

      presenter.present(result);

      const responseModel = presenter.getResponseModel();
      expect(responseModel).toBeDefined();
      expect(responseModel.payment.id).toBe('payment-123');
    });
  });

  describe('reset', () => {
    it('should clear the response model', () => {
      const result = {
        payment: {
          id: 'payment-123',
          type: PaymentType.MEMBERSHIP_FEE,
          amount: 100,
          platformFee: 5,
          netAmount: 95,
          payerId: 'user-123',
          payerType: PayerType.DRIVER,
          leagueId: 'league-123',
          status: PaymentStatus.PENDING,
          createdAt: new Date('2024-01-01'),
        },
      };

      presenter.present(result);
      presenter.reset();

      expect(() => presenter.getResponseModel()).toThrow('Presenter not presented');
    });

    it('should allow presenting again after reset', () => {
      const firstResult = {
        payment: {
          id: 'payment-123',
          type: PaymentType.MEMBERSHIP_FEE,
          amount: 100,
          platformFee: 5,
          netAmount: 95,
          payerId: 'user-123',
          payerType: PayerType.DRIVER,
          leagueId: 'league-123',
          status: PaymentStatus.PENDING,
          createdAt: new Date('2024-01-01'),
        },
      };

      const secondResult = {
        payment: {
          id: 'payment-456',
          type: PaymentType.MEMBERSHIP_FEE,
          amount: 200,
          platformFee: 10,
          netAmount: 190,
          payerId: 'user-456',
          payerType: PayerType.DRIVER,
          leagueId: 'league-456',
          status: PaymentStatus.PENDING,
          createdAt: new Date('2024-01-02'),
        },
      };

      presenter.present(firstResult);
      presenter.reset();
      presenter.present(secondResult);

      const responseModel = presenter.getResponseModel();
      expect(responseModel.payment.id).toBe('payment-456');
    });
  });
});