const mockCharge = jest.fn();
jest.mock('../../app/core/midtrans.service', () => ({
    getCoreApi: jest.fn().mockReturnValue({
        charge: mockCharge,
        transaction: { status: jest.fn(), refund: jest.fn(), cancel: jest.fn() }
    }),
    getSnap: jest.fn().mockReturnValue({ createTransaction: jest.fn() })
}));

const mockOrderFindByPk = jest.fn();
jest.mock('../../models/migration', () => ({
    Order: { findByPk: mockOrderFindByPk, findOne: jest.fn(), update: jest.fn() },
    Payment: { findOne: jest.fn(), create: jest.fn(), update: jest.fn() }
}));

const creditCardService = require('../../app/modules/credit-card/services/credit-card.service');

describe('CreditCardService', () => {
    beforeEach(() => {
        jest.clearAllMocks();
    });

    it('should create a credit card transaction successfully', async () => {
        const payload = { order_id: 'u-cc', external_id: 'INV-CC-001', amount: 500000, credit_card_token: 't-123' };
        mockCharge.mockResolvedValue({ status_code: '201', transaction_status: 'capture' });
        const result = await creditCardService.createTransaction(payload);
        expect(mockCharge).toHaveBeenCalled();
        expect(result.status_code).toBe('201');
    });

    it('should fallback to order total if amount is missing', async () => {
        const payload = { order_id: 'u-cc', external_id: 'INV-CC-001', credit_card_token: 't-123' };
        mockOrderFindByPk.mockResolvedValue({ total: 500000 });
        mockCharge.mockResolvedValue({ status_code: '201', transaction_status: 'capture' });

        await creditCardService.createTransaction(payload);

        expect(mockOrderFindByPk).toHaveBeenCalledWith('u-cc');
        expect(mockCharge).toHaveBeenCalledWith(expect.objectContaining({
            transaction_details: expect.objectContaining({
                gross_amount: 500000
            })
        }));
    });
});