import { describe, it, expect, beforeEach, vi } from 'vitest';
import { screen, fireEvent, waitFor } 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 { NewAppointmentModal } from './AppointmentsPage';

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

const slot = { start: 1_800_000_000, end: 1_800_001_800, start_time: '15:00', end_time: '15:30', doctor_uuid: 'doc1', doctor_name: 'دکتر تست' };

beforeEach(() => {
  get.mockReset();
  post.mockReset();
  useAuthStore.setState({ primaryRole: 'doctor' } as any);
  post.mockResolvedValue({ success: true, data: { uuid: 'new1' } });
});

describe('NewAppointmentModal — جستجوی موبایل‌محور', () => {
  it('submit stays disabled until a mobile search is done', () => {
    renderWithProviders(<NewAppointmentModal slot={slot} onClose={() => {}} onSuccess={() => {}} />);
    fireEvent.change(screen.getByPlaceholderText('مثال: 09123456789'), { target: { value: '09121234567' } });
    // بدون جستجو، ثبت نوبت غیرفعال است
    expect(screen.getByRole('button', { name: 'ثبت نوبت' })).toBeDisabled();
  });

  it('converts Persian digits to English and searches by the normalized mobile', async () => {
    get.mockResolvedValue({ success: true, data: { found: false } });
    renderWithProviders(<NewAppointmentModal slot={slot} onClose={() => {}} onSuccess={() => {}} />);

    const input = screen.getByPlaceholderText('مثال: 09123456789') as HTMLInputElement;
    fireEvent.change(input, { target: { value: '۰۹۱۲۳۴۵۶۷۸۹' } });
    expect(input.value).toBe('09123456789');

    fireEvent.click(screen.getByRole('button', { name: 'جستجو' }));
    await waitFor(() => expect(get).toHaveBeenCalledWith('/api/v1/my/appointment/patient-lookup?mobile=09123456789'));
  });

  it('searches on Enter key in the mobile field', async () => {
    get.mockResolvedValue({ success: true, data: { found: false } });
    renderWithProviders(<NewAppointmentModal slot={slot} onClose={() => {}} onSuccess={() => {}} />);

    const input = screen.getByPlaceholderText('مثال: 09123456789');
    fireEvent.change(input, { target: { value: '09121234567' } });
    fireEvent.keyDown(input, { key: 'Enter' });

    await waitFor(() => expect(get).toHaveBeenCalledWith('/api/v1/my/appointment/patient-lookup?mobile=09121234567'));
  });

  it('found patient with national code books directly without extra fields', async () => {
    get.mockResolvedValue({ success: true, data: { found: true, name: 'علی محمدی', mobile: '09121234567', national_code: '0012345678' } });
    renderWithProviders(<NewAppointmentModal slot={slot} onClose={() => {}} onSuccess={() => {}} />);

    fireEvent.change(screen.getByPlaceholderText('مثال: 09123456789'), { target: { value: '09121234567' } });
    fireEvent.click(screen.getByRole('button', { name: 'جستجو' }));

    await screen.findByText('بیمار یافت شد');
    expect(screen.getByText('علی محمدی')).toBeInTheDocument();
    // فیلد کد ملی برای بیمارِ یافت‌شده نمایش داده نمی‌شود
    expect(screen.queryByPlaceholderText('کد ملی ۱۰ رقمی')).toBeNull();

    fireEvent.click(screen.getByRole('button', { name: 'ثبت نوبت' }));
    await waitFor(() => expect(post).toHaveBeenCalledWith('/api/v1/my/appointment', expect.objectContaining({
      doctor_uuid: 'doc1',
      patient_mobile: '09121234567',
      patient_name: 'علی محمدی',
      patient_national_code: '0012345678',
    })));
  });

  it('unknown mobile reveals national code + name fields and books the new patient', async () => {
    get.mockResolvedValue({ success: true, data: { found: false } });
    renderWithProviders(<NewAppointmentModal slot={slot} onClose={() => {}} onSuccess={() => {}} />);

    fireEvent.change(screen.getByPlaceholderText('مثال: 09123456789'), { target: { value: '09990001122' } });
    fireEvent.click(screen.getByRole('button', { name: 'جستجو' }));

    const nc = await screen.findByPlaceholderText('کد ملی ۱۰ رقمی');
    fireEvent.change(screen.getByPlaceholderText('مثال: علی محمدی'), { target: { value: 'مریم خلیلی' } });
    fireEvent.change(nc, { target: { value: '1234567891' } });

    fireEvent.click(screen.getByRole('button', { name: 'ثبت نوبت' }));
    await waitFor(() => expect(post).toHaveBeenCalledWith('/api/v1/my/appointment', expect.objectContaining({
      patient_mobile: '09990001122',
      patient_name: 'مریم خلیلی',
      patient_national_code: '1234567891',
    })));
  });
});

describe('NewAppointmentModal — هزینه ویزیت', () => {
  /** تعرفه را برای همان پزشکِ اسلات برمی‌گرداند؛ بقیهٔ GETها بیمارِ ناشناس. */
  function mockPricing(rials: number, requireVisit = false) {
    get.mockImplementation((url: string) =>
      url.startsWith('/api/v1/insurance-pricing')
        ? Promise.resolve({ success: true, data: { free_visit_price_rials: rials, require_visit_price: requireVisit } })
        : Promise.resolve({ success: true, data: { found: false } }));
  }

  it('تعرفه را با doctor_uuid همان اسلات می‌خواند و در فیلد می‌گذارد', async () => {
    mockPricing(2_120_000);
    renderWithProviders(<NewAppointmentModal slot={slot} onClose={() => {}} onSuccess={() => {}} />);

    await waitFor(() =>
      expect(get).toHaveBeenCalledWith('/api/v1/insurance-pricing?doctor_uuid=doc1'));
    // ۲٬۱۲۰٬۰۰۰ ریال = ۲۱۲٬۰۰۰ تومان
    await waitFor(() => expect(screen.getByPlaceholderText('0')).toHaveValue('۲۱۲٬۰۰۰'));
  });

  it('بدون تعرفه، فیلد صفر می‌ماند و اختیاری است', async () => {
    mockPricing(0);
    renderWithProviders(<NewAppointmentModal slot={slot} onClose={() => {}} onSuccess={() => {}} />);

    await screen.findByText(/تعرفه‌ای ثبت نشده/);
    expect(screen.getByPlaceholderText('0')).toHaveValue('');
    expect(screen.getByText('(اختیاری)')).toBeInTheDocument();
  });

  it('با الزامی بودن هزینه ویزیت و مبلغ صفر، ثبت غیرفعال است', async () => {
    mockPricing(0, true);
    renderWithProviders(<NewAppointmentModal slot={slot} onClose={() => {}} onSuccess={() => {}} />);

    await screen.findByText('هزینه ویزیت الزامی است');
    expect(screen.getByRole('button', { name: 'ثبت نوبت' })).toBeDisabled();
  });
});