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

// Mock URL.createObjectURL and URL.revokeObjectURL for jsdom
URL.createObjectURL = vi.fn(() => 'blob:mock-url');
URL.revokeObjectURL = vi.fn();

// Always provide a working localStorage mock — jsdom/node may have a broken one
// that causes `localStorage.getItem is not a function` in Vitest 4.x
const _store: Record<string, string> = {};
const mockStorage = {
  getItem: (key: string) => _store[key] ?? null,
  setItem: (key: string, value: string) => { _store[key] = String(value); },
  removeItem: (key: string) => { delete _store[key]; },
  clear: () => { Object.keys(_store).forEach(k => delete _store[k]); },
  get length() { return Object.keys(_store).length; },
  key: (i: number) => Object.keys(_store)[i] ?? null,
};
Object.defineProperty(globalThis, 'localStorage', { value: mockStorage, writable: true, configurable: true });
Object.defineProperty(window, 'localStorage', { value: mockStorage, writable: true, configurable: true });