const got = require('got');
const timeout = 15000;

const push_config = {
  // 官方文档：http://www.pushplus.plus/
  PUSH_PLUS_TOKEN: '79e01a66036642e5969d52a5952b5cb7', // push+ 微信推送的用户令牌
  PUSH_PLUS_USER: '', // push+ 微信推送的群组编码
};

const $ = {
  post: (params, callback) => {
    const { url, ...others } = params;
    got.post(url, others).then(
      (res) => {
        let body = res.body;
        try {
          body = JSON.parse(body);
        } catch (error) {}
        callback(null, res, body);
      },
      (err) => {
        callback(err?.response?.body || err);
      }
    );
  },
  get: (params, callback) => {
    const { url, ...others } = params;
    got.get(url, others).then(
      (res) => {
        let body = res.body;
        try {
          body = JSON.parse(body);
        } catch (error) {}
        callback(null, res, body);
      },
      (err) => {
        callback(err?.response?.body || err);
      }
    );
  },
  logErr: console.log,
};

function pushPlusNotify(text, desp) {
  return new Promise((resolve) => {
    const { PUSH_PLUS_TOKEN, PUSH_PLUS_USER } = push_config;
    if (PUSH_PLUS_TOKEN) {
      desp = desp.replace(/[\n\r]/g, '<br>'); // 默认为html, 不支持plaintext
      const body = {
        token: `${PUSH_PLUS_TOKEN}`,
        title: `${text}`,
        content: `${desp}`,
        topic: `${PUSH_PLUS_USER}`,
      };
      const options = {
        url: `https://www.pushplus.plus/send`,
        body: JSON.stringify(body),
        headers: {
          'Content-Type': ' application/json',
        },
        timeout,
      };
      $.post(options, (err, resp, data) => {
        try {
          if (err) {
            console.log(`Push+ 发送${PUSH_PLUS_USER ? '一对多' : '一对一'}通知消息失败😞\n`, err);
          } else {
            if (data.code === 200) {
              console.log(`Push+ 发送${PUSH_PLUS_USER ? '一对多' : '一对一'}通知消息完成🎉\n`);
            } else {
              console.log(
                `Push+ 发送${PUSH_PLUS_USER ? '一对多' : '一对一'}通知消息异常 ${data.msg}\n`
              );
            }
          }
        } catch (e) {
          $.logErr(e, resp);
        } finally {
          resolve(data);
        }
      });
    } else {
      resolve();
    }
  });
}

const myHeaders = new Headers();
{
  myHeaders.append('accept', '*/*');
  myHeaders.append('accept-language', 'zh-CN,zh;q=0.9,en;q=0.8');
  myHeaders.append('cache-control', 'no-cache');
  myHeaders.append(
    'cookie',
    '_zap=7edb0b8f-4fa8-4cd7-bf98-b8f2e9dcbcd0; d_c0=ABASThk1PRmPToqcNXh7N3rh6Mu45nX4o9A=|1726384289; __snaker__id=7NBKnwPEsBAdxz8d; q_c1=d113395419514540a767ec62034830a6|1726384298000|1726384298000; _xsrf=Jwz5KIY4sOEXIrQJdRBqeb85HkITEmxB; z_c0=2|1:0|10:1732283927|4:z_c0|80:MS4xTG9IdkJBQUFBQUFtQUFBQVlBSlZUYjFBSzJpN0RJQ1Jyd1g1MnJwWXZNc3VseWtDRFZ4TW13PT0=|238d6b33695d6cd1bf56b50cb3555cde8e1a3a87afa219c1225344f978daf06c; __zse_ck=003_bd5hGL6qo63IYx1eNEOaWWxhkWw2kiMrYzWnEG6W8A7Yu5DKbL83A0UynUIT3WX4oCsNqADFzbuit2v=02SB0bRRmjtj4hFcZGXrOGdH3oxT; Hm_lvt_98beee57fd2ef70ccdd5ca52b9740c49=1732443034,1732445363,1732452758,1732454765; HMACCOUNT=1DBE09E566A8974A; tst=h; SESSIONID=vnasVQE6nzGl4dcWT2nwj9dcYraop9BSYpkR3Pzev1u; JOID=VFsWAUnYmKpyJ55BCtypPf0_r30Wq_bKAXXKBD2y5-0fE_4nXbKw6BEmm0ALQTCQ33vIvDLs45Gt1X8TndO-Yag=; osd=UVsdA07dmKFwIJtBAd6uOP00rXoTq_3IBnDKDz-14u0UEfkiXbmy7xQmkEIMRDCb3XzNvDnu5JSt3n0UmNO1Y68=; BEC=4589376d83fd47c9203681b16177ae43; Hm_lpvt_98beee57fd2ef70ccdd5ca52b9740c49=1732454832'
  );
  myHeaders.append('pragma', 'no-cache');
  myHeaders.append('priority', 'u=1, i');
  myHeaders.append('referer', 'https://www.zhihu.com/hot');
  myHeaders.append(
    'sec-ch-ua',
    '"Google Chrome";v="131", "Chromium";v="131", "Not_A Brand";v="24"'
  );
  myHeaders.append('sec-ch-ua-mobile', '?0');
  myHeaders.append('sec-ch-ua-platform', '"Windows"');
  myHeaders.append('sec-fetch-dest', 'empty');
  myHeaders.append('sec-fetch-mode', 'cors');
  myHeaders.append('sec-fetch-site', 'same-origin');
  myHeaders.append(
    'user-agent',
    'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36'
  );
  myHeaders.append('x-api-version', '3.0.76');
  myHeaders.append('x-requested-with', 'fetch');
  myHeaders.append('x-zse-93', '101_3_3.0');
  myHeaders.append(
    'x-zse-96',
    '2.0_BOXFNfcgRatluI1hu0MO6y8C/KlDRffzJ/b4DmjgdrQJaJVnkwCm185lL7lQLu0q'
  );
  myHeaders.append(
    'x-zst-81',
    '3_2.0aR_sn77yn6O92wOB8hPZnQr0EMYxc4f18wNBUgpTQ6nxERFZm0Y0-4Lm-h3_tufIwJS8gcxTgJS_AuPZNcXCTwxI78YxEM20s4PGDwN8gGcYAupMWufIeQuK7AFpS6O1vukyQ_R0rRnsyukMGvxBEqeCiRnxEL2ZZrxmDucmqhPXnXFMTAoTF6RhRuLPFLV0MCNK_gULWuoMYhLy1vO8kqo8Hgt_obN0lGc8HbumpDp9SLLL4qV8ErcTv7tpBw2YHcOCQ_e0eqw8cL3mEB3Yjho0nqHmfcLf-JOm9hcqbcxf8gS10CLCQ4wqrePLXJX9XhLf2LVMLvNMkut0jvLGS6L_P9p8hG39UcxBoi9_HqpsCqfzfXOOJXOyJCgX8w2MzDLq2BxCSvXL20YLJD3LqJx0JbOf6G2GUrXOiweVwBOVg9Y08_H_0D3mPJXfSwVLwqFMsccVzCoLeqL_PDLfbDC8JCOpCweCwrOC'
  );
}

const requestOptions = {
  method: 'GET',
  headers: myHeaders,
  redirect: 'follow',
};

const fs = require('fs');

function getcurrentDate() {
  return `${new Date().getFullYear()}-${
    new Date().getMonth() + 1
  }-${new Date().getDate()}-${new Date().getMinutes()}`;
}

class zhihu_hot {
  constructor({ shortTitle, title, popularity, link }) {
    this.shortTitle = shortTitle;
    this.title = title;
    this.popularity = popularity;
    this.link = link;
  }
}

const saveFile = `${new Date().getTime()}_zhihu_hot.json`;

(async () => {
  console.log('fetching zhihu hot list...');

  let zhihu_hot_list;
  await fetch(
    'https://www.zhihu.com/api/v3/feed/topstory/hot-lists/total?limit=50&desktop=true',
    requestOptions
  )
    .then((response) => response.text())
    .then((result) => {
      let data = JSON.parse(result)?.data;
      zhihu_hot_list = data.map(
        (item) =>
          new zhihu_hot({
            shortTitle: item.target.title_area.text,
            title: item.target.excerpt_area.text,
            popularity: item.target.metrics_area.text,
            link: item.target.link.url,
          })
      );
      fs.writeFileSync(saveFile, JSON.stringify(zhihu_hot_list, null, 2));
    })
    .catch((error) => console.error(error));

  if (!zhihu_hot_list) {
    await pushPlusNotify('知乎热榜更新失败', '请查看日志获取详细信息');
  }

  function setDiv(item) {
    return `<div>
                <h2><a href="${item.link}">${item.shortTitle}</a></h2>
                <p>热度：${item.popularity}</p>
                <p class="popularity">${item.title}</p>
            </div>`;
  }

  let content = zhihu_hot_list.reduce(
    (accumulator, currentValue) => accumulator + setDiv(currentValue),
    ''
  );

  let html = `
<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="UTF-8" />
    <title>展示 知乎 数据</title>
    <style>
      body {
        font-family: Arial, sans-serif;
        margin: 20px;
      }
      h2 {
        color: #333;
      }
      p {
        line-height: 1.6;
      }
      .popularity {
        color: #888;
      }
    </style>
  </head>
  <body>
  ${content}
  </body>
</html>
`;

  await pushPlusNotify('知乎热榜已更新', `${getcurrentDate()} 知乎热榜已更新` + html);

  console.log('fetching zhihu hot list done!');
})();