import { describe, it, expect, beforeEach, vi } from 'vitest';
import { screen } from '@testing-library/react';
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 { useAuthStore } from '../stores/authStore';
import AppointmentsPage from './AppointmentsPage';

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

beforeEach(() => {
  get.mockReset();
  useAuthStore.setState({ primaryRole: 'doctor', dbUuid: 'doc1', doctorUuid: 'doc1' } as any);
  get.mockImplementation((url: string) => {
    if (url.includes('today-stats')) return Promise.resolve({ success: true, data: { total: 7, completed: 3, waiting: 2, cancelled: 1 } });
    if (url.includes('appointment-slots')) return Promise.resolve({ success: true, data: { sessions: [], empty_reason: 'holiday' } });
    if (url.includes('/my/appointments')) return Promise.resolve({ success: true, data: [], meta: { totalRecords: 0, totalPages: 0, currentPage: 1 } });
    return Promise.resolve({ success: true, data: [] });
  });
});

describe('AppointmentsPage — طرح نوبت‌ها', () => {
  it('renders the title, the stats bar and the افزودن نوبت action', async () => {
    renderWithProviders(<AppointmentsPage />);
    expect(screen.getByText('نوبت‌ ها')).toBeInTheDocument();
    expect(screen.getByText('کل نوبت های امروز')).toBeInTheDocument();
    expect(await screen.findByText('۷')).toBeInTheDocument(); // total from stats
    expect(screen.getByText('افزودن نوبت')).toBeInTheDocument();
  });

  it('timeline view shows the holiday message when the doctor has no slots', async () => {
    renderWithProviders(<AppointmentsPage />);
    // نمای پیش‌فرض زمانبندی است و پزشک (نقش doctor) از قبل انتخاب شده
    expect(await screen.findByText('این روز تعطیل است')).toBeInTheDocument();
  });

  it('honors the ?date= query param (returns to the same day after edit)', async () => {
    renderWithProviders(<AppointmentsPage />, { route: '/admin/appointments?date=2024-06-01' });
    await screen.findByText('این روز تعطیل است');
    const usedDate = get.mock.calls.some((c: any[]) => typeof c[0] === 'string' && c[0].includes('date=2024-06-01'));
    expect(usedDate).toBe(true);
  });

  it('independent doctor profile does NOT show doctor tabs', async () => {
    renderWithProviders(<AppointmentsPage />);
    await screen.findByText('این روز تعطیل است');
    expect(screen.queryByText('همه')).toBeNull();
    // برچسب فیلتر سرویس دیده می‌شود (مطابق طرح)
    expect(screen.getByText('سرویس مورد نظر را انتخاب کنید...')).toBeInTheDocument();
  });
});

describe('AppointmentsPage — پروفایل کلینیک چندپزشکه', () => {
  beforeEach(() => {
    get.mockReset();
    useAuthStore.setState({ primaryRole: 'clinic', dbUuid: 'clinic1' } as any);
    get.mockImplementation((url: string) => {
      if (url.includes('today-stats')) return Promise.resolve({ success: true, data: { total: 5, completed: 1, waiting: 3, cancelled: 1 } });
      if (url.includes('/clinic/doctor-list/')) return Promise.resolve({ success: true, data: { data: [
        { uuid: 'd1', name: 'دکتر محمدی' }, { uuid: 'd2', name: 'دکتر رضایی' },
      ] } });
      if (url.includes('appointment-slots')) return Promise.resolve({ success: true, data: { sessions: [], empty_reason: 'holiday' } });
      if (url.includes('/my/appointments')) return Promise.resolve({ success: true, data: [], meta: { totalRecords: 0, totalPages: 0, currentPage: 1 } });
      return Promise.resolve({ success: true, data: [] });
    });
  });

  it('shows the doctor tabs (multi-doctor management) without the «همه» tab', async () => {
    renderWithProviders(<AppointmentsPage />);
    expect(await screen.findByText('دکتر محمدی')).toBeInTheDocument();
    expect(screen.getByText('دکتر رضایی')).toBeInTheDocument();
    expect(screen.queryByText('همه')).toBeNull();
  });

  it('auto-selects the first doctor so the timeline loads its slots', async () => {
    renderWithProviders(<AppointmentsPage />);
    await screen.findByText('دکتر محمدی');
    // اسلات‌ها برای اولین دکتر (d1) درخواست می‌شوند
    await screen.findByText('این روز تعطیل است');
    const calledSlotsForD1 = get.mock.calls.some((c: any[]) => typeof c[0] === 'string' && c[0].includes('appointment-slots') && c[0].includes('doctor_uuid=d1'));
    expect(calledSlotsForD1).toBe(true);
  });
});
