import '@testing-library/jest-dom';
import { vi } from 'vitest';

class MockIntersectionObserver {
  observe = vi.fn();
  disconnect = vi.fn();
  unobserve = vi.fn();
}

Object.defineProperty(window, 'IntersectionObserver', {
  writable: true,
  configurable: true,
  value: MockIntersectionObserver,
});

const localStorageMock = (() => {
  let store: Record<string, string> = {};
  return {
    getItem: (key: string) => store[key] || null,
    setItem: (key: string, value: string) => {
      store[key] = value.toString();
    },
    removeItem: (key: string) => {
      delete store[key];
    },
    clear: () => {
      store = {};
    },
  };
})();

Object.defineProperty(window, 'localStorage', {
  value: localStorageMock,
  writable: true,
});

Object.defineProperty(window, 'sessionStorage', {
  value: localStorageMock,
  writable: true,
});

if (typeof globalThis !== 'undefined') {
  (globalThis as any).localStorage = localStorageMock;
  (globalThis as any).sessionStorage = localStorageMock;
}

vi.mock('next/navigation', () => ({
  useRouter: () => ({
    push: vi.fn(),
    replace: vi.fn(),
    prefetch: vi.fn(),
    back: vi.fn(),
  }),
  usePathname: () => '/',
  useSearchParams: () => new URLSearchParams(),
}));