import { describe, it, expect, vi } from 'vitest';
import { screen, fireEvent } from '@testing-library/react';
import { renderWithProviders } from '../test/utils';
import InsuranceModal, {
  buildInsurancePayload, contractToForm, EMPTY_FORM, type Contract, type InsuranceOption,
} from './InsuranceModal';

const mkContract = (over: Partial<Contract> = {}): Contract => ({
  uuid: 'c-1', insurance_id: 3, insurance_name: 'بیمه ایران', insurance_kind: 'basic',
  version: 1, is_active: true, coverage_percent: 70, franchise_rials: 500_000,
  annual_ceiling_rials: 20_000_000, kind: 'basic', effective_from: 1_700_000_000,
  effective_to: null, ...over,
});

const options: InsuranceOption[] = [
  { insurance_id: 3, insurance_name: 'بیمه ایران', type: 'basic' },
  { insurance_id: 5, insurance_name: 'بیمه آسیا', type: 'supplementary' },
];

describe('buildInsurancePayload', () => {
  it('converts toman → rials, percent, and Y-m-d → unix', () => {
    const payload = buildInsurancePayload({
      ...EMPTY_FORM, insuranceId: '3', kind: 'supplementary',
      coverage: '80', franchise: '50000', ceiling: '2000000',
      effectiveFrom: '2024-01-01', effectiveTo: '2025-01-01',
    });
    expect(payload.insurance_id).toBe(3);
    expect(payload.kind).toBe('supplementary');
    expect(payload.coverage_percent).toBe(80);
    expect(payload.franchise_rials).toBe(500_000); // 50000 toman × 10
    expect(payload.annual_ceiling_rials).toBe(20_000_000);
    expect(typeof payload.effective_from).toBe('number');
    expect(payload.effective_to).toBeGreaterThan(payload.effective_from!);
  });

  it('empty ceiling → null (بی‌نهایت), empty dates → null', () => {
    const payload = buildInsurancePayload({ ...EMPTY_FORM, insuranceId: '3', coverage: '50' });
    expect(payload.annual_ceiling_rials).toBeNull();
    expect(payload.effective_from).toBeNull();
    expect(payload.effective_to).toBeNull();
  });
});

describe('contractToForm', () => {
  it('maps rials → toman and uses contract kind', () => {
    const form = contractToForm(mkContract({ franchise_rials: 300_000, kind: 'supplementary' }));
    expect(form.franchise).toBe('30000');
    expect(form.kind).toBe('supplementary');
    expect(form.coverage).toBe('70');
  });
});

describe('InsuranceModal', () => {
  it('renders all seven fields in add mode', () => {
    renderWithProviders(
      <InsuranceModal open editContract={null} options={options} onClose={() => {}} onSubmit={() => {}} />,
    );
    expect(screen.getByText('افزودن بیمه')).toBeInTheDocument();
    expect(screen.getByText('نام بیمه')).toBeInTheDocument();
    expect(screen.getByText('نوع بیمه')).toBeInTheDocument();
    expect(screen.getByText('تاریخ شروع قرارداد')).toBeInTheDocument();
    expect(screen.getByText('تاریخ پایان قرارداد')).toBeInTheDocument();
    expect(screen.getByText('درصد پوشش')).toBeInTheDocument();
    expect(screen.getByText('فرانشیز (تومان)')).toBeInTheDocument();
    expect(screen.getByText('سقف تعهد (تومان)')).toBeInTheDocument();
    expect(screen.getByText('ثبت بیمه')).toBeInTheDocument();
  });

  it('submits the built payload for an edited contract', () => {
    const onSubmit = vi.fn();
    renderWithProviders(
      <InsuranceModal open editContract={mkContract()} options={options} onClose={() => {}} onSubmit={onSubmit} />,
    );
    fireEvent.click(screen.getByText('ثبت بیمه'));
    expect(onSubmit).toHaveBeenCalledWith(expect.objectContaining({
      insurance_id: 3, coverage_percent: 70, franchise_rials: 500_000, kind: 'basic',
    }));
  });
});