import { describe, it, expect, beforeEach, vi } from 'vitest';
import { screen, fireEvent, waitFor } from '@testing-library/react';
import { renderWithProviders } from '../test/utils';

const navigate = vi.fn();
vi.mock('react-router-dom', async (orig) => ({
  ...(await orig<typeof import('react-router-dom')>()),
  useNavigate: () => navigate,
}));
vi.mock('../lib/api', () => ({ api: { get: vi.fn() }, ApiError: class extends Error {} }));

import { api } from '../lib/api';
import MyPaymentsPage from './MyPaymentsPage';

const get = api.get as ReturnType<typeof vi.fn>;

const ROWS = [
  { invoice_uuid: 'iv1', patient_uuid: 'p1', patient_name: 'دنیا خلیلی', national_code: '1744023654',
    issued_at: 1717000000, amount_rials: 2350000, status: 'paid' },
  { invoice_uuid: 'iv2', patient_uuid: 'p2', patient_name: 'علی بدیعی', national_code: '2200112233',
    issued_at: 1718000000, amount_rials: 6000000, status: 'unsettled' },
];

beforeEach(() => {
  navigate.mockReset();
  get.mockReset();
  get.mockResolvedValue({ success: true, data: ROWS, meta: { totalRecords: 2, totalPages: 1, currentPage: 1 } });
});

describe('MyPaymentsPage (لیست پرداخت‌ها)', () => {
  it('renders a flat row per invoice with patient name and national code', async () => {
    renderWithProviders(<MyPaymentsPage />, { route: '/admin/my-payments' });
    expect(await screen.findByText('دنیا خلیلی')).toBeInTheDocument();
    expect(screen.getByText('علی بدیعی')).toBeInTheDocument();
    expect(screen.getByText('1744023654')).toBeInTheDocument();
    expect(screen.getByText('2200112233')).toBeInTheDocument();
  });

  it('navigates to the patient detail on مشاهده', async () => {
    renderWithProviders(<MyPaymentsPage />, { route: '/admin/my-payments' });
    await screen.findByText('دنیا خلیلی');
    fireEvent.click(screen.getAllByRole('button', { name: /مشاهده/ })[0]);
    expect(navigate).toHaveBeenCalledWith('/admin/my-payments/p1');
  });

  it('shows an empty state when there are no payments', async () => {
    get.mockResolvedValue({ success: true, data: [], meta: { totalRecords: 0, totalPages: 0, currentPage: 1 } });
    renderWithProviders(<MyPaymentsPage />, { route: '/admin/my-payments' });
    expect(await screen.findByText('پرداختی یافت نشد')).toBeInTheDocument();
  });

  it('sends the national_code filter to the API', async () => {
    renderWithProviders(<MyPaymentsPage />, { route: '/admin/my-payments' });
    await screen.findByText('دنیا خلیلی');
    fireEvent.change(screen.getByPlaceholderText('کد ملی بیمار را وارد کنید...'), { target: { value: '1744' } });
    await waitFor(() => expect(get.mock.calls.some(([u]) => String(u).includes('national_code=1744'))).toBe(true));
  });
});
