import { test, expect } from '@playwright/test';
import { _electron as electron } from 'playwright';
import { promises as fs } from 'node:fs';
import nodePath from 'node:path';
import os from 'node:os';

const MAIN_JS = nodePath.join(process.cwd(), 'dist-electron/main/index.js');

async function launchApp() {
  const tmp = await fs.mkdtemp(nodePath.join(os.tmpdir(), 'hn-e2e-'));
  const userData = nodePath.join(tmp, 'userdata');
  const vault = nodePath.join(tmp, 'vault');
  await fs.mkdir(userData, { recursive: true });
  await fs.mkdir(vault, { recursive: true });
  // 预置 config，让 app 直接用临时库（FR-V 隔离）
  await fs.writeFile(
    nodePath.join(userData, 'config.json'),
    JSON.stringify({ vault: { currentRoot: vault, recents: [vault], defaultRoot: vault } }),
    'utf8',
  );
  const app = await electron.launch({ args: ['--user-data-dir=' + userData, MAIN_JS] });
  return { app, tmp, vault };
}

test('app launches and renders title bar', async () => {
  const { app, tmp } = await launchApp();
  try {
    const page = await app.firstWindow();
    await page.waitForLoadState('domcontentloaded');
    await expect(page.getByText('狩夜人笔记').first()).toBeVisible();
    const shot = nodePath.join(tmp, 'smoke.png');
    await page.screenshot({ path: shot });
    console.log('SHOT=' + shot);
  } finally {
    await app.close();
  }
});