// 预览页控制台诊断：node 调试某一分区
//   npx electron scripts/debug-preview.cjs "#thinking"
const { app, BrowserWindow } = require('electron')

const hash = process.argv[2] ?? ''
const URL = `http://127.0.0.1:4173/${hash}`

// 兜底退出（渲染进程卡死时 executeJavaScript 永不返回）
const guard = setTimeout(() => {
  console.log('[guard] hard exit (page busy or crashed)')
  app.exit(2)
}, 12000)

app.whenReady().then(async () => {
  const win = new BrowserWindow({
    width: 1280,
    height: 900,
    show: false,
    webPreferences: { offscreen: true }
  })
  win.webContents.on('console-message', (_e, level, message, line, source) => {
    console.log(`[console:${level}]`, message, `(${source}:${line})`)
  })
  win.webContents.on('did-fail-load', (_e, code, desc, url) => {
    console.log(`[did-fail-load] ${code} ${desc} ${url}`)
  })
  win.webContents.on('render-process-gone', (_e, details) => {
    console.log('[crashed]', details.reason)
  })
  await win.loadURL(URL)
  setTimeout(async () => {
    try {
      const text = await win.webContents.executeJavaScript('document.body.innerText.slice(0, 120)')
      console.log('[body]', JSON.stringify(text))
    } catch (e) {
      console.log('[executeJavaScript failed]', e.message)
    }
    clearTimeout(guard)
    app.exit(0)
  }, 2500)
})