import { fireEvent, screen } from '@testing-library/react';
import { MemoryRouter } from 'react-router';
import { afterEach, expect, test, vi } from 'vitest';

import AppSidebar from '@/layouts/AppSidebar';
import { renderWithProviders } from './test-utils';

vi.mock('@/api/queries/useAllSettings', () => ({
  useAllSettings: () => ({ allSetting: {} }),
}));

afterEach(() => {
  localStorage.clear();
});

function renderSidebar() {
  return renderWithProviders(
    <MemoryRouter>
      <AppSidebar />
    </MemoryRouter>,
  );
}

test('keeps the sidebar expanded after pinning it from the header and restores the choice', () => {
  const first = renderSidebar();
  const sidebar = first.container.querySelector('.ant-layout-sider');
  const sidebarRoot = first.container.querySelector('.ant-sidebar');

  expect(sidebar?.classList.contains('ant-layout-sider-collapsed')).toBe(true);

  fireEvent.mouseEnter(sidebarRoot!);

  const pinButton = screen.getByRole('button', { name: 'Pin sidebar' });
  expect(pinButton.closest('.brand-actions')).not.toBeNull();

  fireEvent.click(pinButton);
  fireEvent.mouseLeave(sidebarRoot!);

  expect(sidebar?.classList.contains('ant-layout-sider-collapsed')).toBe(false);
  expect(sidebarRoot?.getAttribute('style')).toContain('--sider-rail: 220px');
  expect(localStorage.getItem('sidebar-pinned')).toBe('true');

  first.unmount();

  const second = renderSidebar();
  const restoredSidebar = second.container.querySelector('.ant-layout-sider');
  const restoredSidebarRoot = second.container.querySelector('.ant-sidebar');

  expect(restoredSidebar?.classList.contains('ant-layout-sider-collapsed')).toBe(false);
  expect(restoredSidebarRoot?.getAttribute('style')).toContain('--sider-rail: 220px');
  expect(screen.getByRole('button', { name: 'Pin sidebar' })).not.toBeNull();
});

test('returns to the compact rail after unpinning', () => {
  const view = renderSidebar();
  const sidebar = view.container.querySelector('.ant-layout-sider');
  const sidebarRoot = view.container.querySelector('.ant-sidebar');

  fireEvent.mouseEnter(sidebarRoot!);
  fireEvent.click(screen.getByRole('button', { name: 'Pin sidebar' }));
  fireEvent.click(screen.getByRole('button', { name: 'Pin sidebar' }));
  fireEvent.mouseLeave(sidebarRoot!);

  expect(sidebar?.classList.contains('ant-layout-sider-collapsed')).toBe(true);
  expect(sidebarRoot?.getAttribute('style')).toContain('--sider-rail: 72px');
  expect(localStorage.getItem('sidebar-pinned')).toBe('false');
});