import puppeteer_extra from 'puppeteer-extra';
import stealth_plugin from 'puppeteer-extra-plugin-stealth';

// 全局只注册一次插件
let inited = false;

export function get_stealth_puppeteer(puppeteer_core) {
  if (!inited) {
    puppeteer_extra.use(stealth_plugin());
    inited = true;
  }

  // 复用 puppeteer 的 Chromium/Chrome 绑定（保持你现有的 executablePath 等能力）
  puppeteer_extra.puppeteer = puppeteer_core;
  return puppeteer_extra;
}

export async function apply_page_stealth_defaults(page) {
  // 这些属于通用的轻量“指纹一致性”设置，不会影响你现有业务
  await page.setViewport({ width: 1366, height: 768, deviceScaleFactor: 1 });
  await page.setUserAgent(
    'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36'
  );
  await page.setExtraHTTPHeaders({
    'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8'
  });
}