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

vi.mock('../lib/api', () => ({
  api: { get: vi.fn(), post: vi.fn(), patch: vi.fn(), put: vi.fn(), delete: vi.fn() },
  ApiError: class extends Error {},
}));

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

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

const slotStart = Math.floor(new Date('2026-08-01T15:00').getTime() / 1000);
const slotEnd = Math.floor(new Date('2026-08-01T16:00').getTime() / 1000);

beforeEach(() => {
  get.mockReset(); patch.mockReset();
  get.mockImplementation((url: string) => {
    if (url === '/api/v1/appointment/ap1') return Promise.resolve({ success: true, data: { data: {
      uuid: 'ap1', slot_start: slotStart, slot_end: slotEnd, status: 'confirmed', version: 4,
      note: 'یادداشت', deposit_required: true, deposit_amount_rials: 5000000,
      service_section: { uuid: 'sec1', name: 'زیبایی' }, service_item: { uuid: 'it1', name: 'لیزر' },
      staff: { uuid: 'st1', full_name: 'سحر ایمانی' },
    } } });
    if (url === '/api/v1/service-sections') return Promise.resolve({ success: true, data: [{ uuid: 'sec1', name: 'زیبایی' }] });
    if (url.startsWith('/api/v1/service-items/')) return Promise.resolve({ success: true, data: [{ uuid: 'it1', name: 'لیزر' }] });
    if (url === '/api/v1/staff') return Promise.resolve({ success: true, data: [{ uuid: 'st1', full_name: 'سحر ایمانی' }] });
    return Promise.resolve({ success: true, data: [] });
  });
  patch.mockResolvedValue({ success: true, data: {} });
});

function renderEdit() {
  return renderWithProviders(
    <Routes><Route path="/admin/appointments/:uuid/edit" element={<AppointmentEditPage />} /></Routes>,
    { route: '/admin/appointments/ap1/edit' },
  );
}

describe('AppointmentEditPage (ویرایش نوبت)', () => {
  it('hydrates the form from the appointment', async () => {
    renderEdit();
    expect(await screen.findByText('مشخصات سرویس:')).toBeInTheDocument();
    expect((screen.getByLabelText('ساعت شروع') as HTMLInputElement).value).toBe('15:00');
    expect(screen.getByText('قطعی شده')).toBeInTheDocument(); // react-select single value = confirmed
    expect(screen.getByDisplayValue('یادداشت')).toBeInTheDocument();
  });

  it('patches the general update endpoint with the edited values', async () => {
    renderEdit();
    await screen.findByText('مشخصات سرویس:');
    fireEvent.change(screen.getByLabelText('ساعت پایان'), { target: { value: '16:30' } });
    fireEvent.click(screen.getByRole('button', { name: 'ثبت اطلاعات' }));
    await waitFor(() => expect(patch).toHaveBeenCalledWith('/api/v1/appointment/ap1', expect.objectContaining({
      slot_start: slotStart,
      slot_end: Math.floor(new Date('2026-08-01T16:30').getTime() / 1000),
      service_section_uuid: 'sec1',
      staff_uuid: 'st1',
      deposit_required: true,
      version: 4,
    })));
  });
});