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 DashboardPage from './DashboardPage';
import { JALALI_MONTHS } from '../components/dashboard/TauriDashboardView';

// eslint-disable-next-line @typescript-eslint/no-var-requires
const jalaali = require('jalaali-js') as { toJalaali: (d: Date) => { jy: number; jm: number } };

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

const clinicPayload = {
  success: true,
  data: {
    clinic: { uuid: 'clinic-1', name: 'کلینیک نمونه', is_active: true, logo: null },
    stats: {
      total_doctors: 2,
      today_appointments: 15,
      this_month_appointments: 40,
      pending_invitations: 0,
      total_patients: 151,
      revenue_period_rials: 5_600_002_000,
      today_payments_rials: 5_225_000,
      week_payments_rials: 12_000_000,
    },
    charts: {
      revenue_by_day: [
        { label: '۷ خرداد', amount_rials: 60_000 },
        { label: '۸ خرداد', amount_rials: 160_000 },
        { label: '۹ خرداد', amount_rials: 90_000 },
      ],
      revenue_by_month: [
        { label: 'فروردین', amount_rials: 60_000 },
        { label: 'اردیبهشت', amount_rials: 160_000 },
        { label: 'خرداد', amount_rials: 90_000 },
      ],
      appointments_by_day: [
        { label: '۱', count: 15 },
        { label: '۲', count: 40 },
        { label: '۳', count: 48 },
      ],
    },
    charts_period: { patients_year: 1405, patients_month: 4, revenue_year: 1405 },
    today_appointments: [
      {
        uuid: 'appt-1',
        patient_name: 'دنیا خلیلی',
        patient_mobile: '09136549874',
        doctor_name: 'حمیدی',
        service_name: 'ویزیت عمومی',
        slot_start: 1_718_000_000,
        slot_end: 1_718_001_800,
        status: 'visited',
      },
    ],
    doctors: [],
    period: { from: 0, to: 0 },
  },
};

describe('DashboardPage (ported clinic dashboard)', () => {
  beforeEach(() => {
    get.mockReset();
    useAuthStore.setState({ primaryRole: 'clinic', dbUuid: 'clinic-1', context: null } as never);
    get.mockImplementation((url: string) => {
      if (url.startsWith('/api/v1/dashboard/clinic')) return Promise.resolve(clinicPayload);
      return Promise.resolve({ success: true, data: [] });
    });
  });

  it('renders the ported stat cards, charts and new-appointments list', async () => {
    renderWithProviders(<DashboardPage />, { route: '/admin/dashboard' });

    // stat card labels (ported 1:1)
    expect(await screen.findByText('تعداد کل مراجعین')).toBeInTheDocument();
    expect(screen.getByText('کل پرداختی‌ها')).toBeInTheDocument();
    expect(screen.getByText('پرداختی‌های امروز')).toBeInTheDocument();
    expect(screen.getByText('تعداد نوبت‌های امروز')).toBeInTheDocument();

    // chart titles
    expect(screen.getByText('نمودار تعداد بیماران')).toBeInTheDocument();
    expect(screen.getByText('میزان درآمد')).toBeInTheDocument();

    // new-appointments list + row data (mobile/service columns come from the extended API)
    expect(screen.getByText('لیست نوبت‌های جدید')).toBeInTheDocument();
    expect(screen.getByText('دنیا خلیلی')).toBeInTheDocument();
    expect(screen.getByText('09136549874')).toBeInTheDocument();
    expect(screen.getByText('ویزیت عمومی')).toBeInTheDocument();

    // ستون «وضعیت» از داشبورد حذف شده — تغییر وضعیت فقط در صفحه نوبت‌هاست
    expect(screen.queryByText('وضعیت')).not.toBeInTheDocument();
    expect(screen.queryByText('ویزیت شده')).not.toBeInTheDocument();
  });

  it('calls the real clinic dashboard endpoint', async () => {
    renderWithProviders(<DashboardPage />, { route: '/admin/dashboard' });
    await screen.findByText('تعداد کل مراجعین');
    expect(get).toHaveBeenCalledWith(expect.stringContaining('/api/v1/dashboard/clinic'));
  });

  it('نمودارها را روی ماه و سال شمسی جاری درخواست می‌کند', async () => {
    renderWithProviders(<DashboardPage />, { route: '/admin/dashboard' });
    await screen.findByText('تعداد کل مراجعین');

    const url = get.mock.calls.map(c => String(c[0])).find(u => u.startsWith('/api/v1/dashboard/clinic'))!;
    const params = new URLSearchParams(url.split('?')[1]);
    const now = jalaali.toJalaali(new Date());

    expect(params.get('patients_year')).toBe(String(now.jy));
    expect(params.get('patients_month')).toBe(String(now.jm));
    expect(params.get('revenue_year')).toBe(String(now.jy));

    // سلکتورها همان دوره را نشان می‌دهند
    expect(screen.getByText(JALALI_MONTHS[now.jm - 1])).toBeInTheDocument();
    expect(
      screen.getByText(`سال ${new Intl.NumberFormat('fa-IR', { useGrouping: false }).format(now.jy)}`)
    ).toBeInTheDocument();
  });
});