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 CreateStep from './CreateStep';

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

function mockEndpoints(pricing: { free_visit_price_rials: number; require_visit_price: boolean }) {
  get.mockImplementation((url: string) => {
    if (url === '/api/v1/insurance-pricing') return Promise.resolve({ success: true, data: pricing });
    if (url === '/api/v1/inventory-items') return Promise.resolve({ success: true, data: { items: [] } });
    if (url === '/api/v1/billing/tenant-insurances') return Promise.resolve({ success: true, data: { data: [] } });
    return Promise.resolve({ success: true, data: [] });
  });
}

beforeEach(() => {
  get.mockReset();
  post.mockReset();
  post.mockResolvedValue({ success: true, data: { uuid: 's-1' } });
});

const renderStep = (onCreated = vi.fn()) => {
  renderWithProviders(
    <CreateStep recordUuid="r-1" profile={null} onCreated={onCreated} onCancel={() => {}} />,
  );
  return onCreated;
};

describe('CreateStep — الزامی بودن قیمت ویزیت با فلگ require_visit_price', () => {
  it('فلگ فعال + قیمت صفر → خطای inline، ستاره روی label و عدم ارسال', async () => {
    mockEndpoints({ free_visit_price_rials: 0, require_visit_price: true });
    renderStep();
    await waitFor(() => expect(screen.getByText(/قیمت ویزیت \(تومان\)/)).toBeInTheDocument());
    await waitFor(() => expect(screen.getByText('*')).toBeInTheDocument());

    fireEvent.click(screen.getByText('ایجاد سرویس'));

    expect(await screen.findByText('هزینه ویزیت الزامی است')).toBeInTheDocument();
    expect(post).not.toHaveBeenCalled();
  });

  it('فلگ فعال + مقدار معتبر → POST با visit_price_rials ریالی', async () => {
    mockEndpoints({ free_visit_price_rials: 0, require_visit_price: true });
    renderStep();
    await waitFor(() => expect(screen.getByText('*')).toBeInTheDocument());

    fireEvent.change(screen.getByLabelText('قیمت ویزیت'), { target: { value: '50000' } });
    fireEvent.click(screen.getByText('ایجاد سرویس'));

    await waitFor(() => expect(post).toHaveBeenCalled());
    expect(post.mock.calls[0][0]).toBe('/api/v1/patient/r-1/session');
    expect(post.mock.calls[0][1]).toMatchObject({ visit_price_rials: 500_000 });
  });

  it('فلگ غیرفعال + قیمت صفر → رفتار قبلی: ثبت مجاز', async () => {
    mockEndpoints({ free_visit_price_rials: 0, require_visit_price: false });
    const onCreated = renderStep();
    await waitFor(() => expect(get).toHaveBeenCalledWith('/api/v1/insurance-pricing'));

    fireEvent.click(screen.getByText('ایجاد سرویس'));

    await waitFor(() => expect(post).toHaveBeenCalled());
    expect(post.mock.calls[0][1]).toMatchObject({ visit_price_rials: 0 });
    await waitFor(() => expect(onCreated).toHaveBeenCalledWith('s-1'));
    expect(screen.queryByText('هزینه ویزیت الزامی است')).not.toBeInTheDocument();
  });

  it('پیش‌فرض قیمت از «قیمت ویزیت آزاد» پر می‌شود (ریال → تومان)', async () => {
    mockEndpoints({ free_visit_price_rials: 300_000, require_visit_price: false });
    renderStep();

    await waitFor(() => expect(screen.getByLabelText('قیمت ویزیت')).toHaveValue('30000'));
  });
});