import http from "http";

const unicodeToChar = (text) => {
  return text.replace(/\\u[\dA-F]{4}/gi, function (match) {
    return String.fromCharCode(parseInt(match.replace(/\\u/g, ""), 16));
  });
};

http
  .createServer(async (request, response) => {
    const responseBody = {
      message: "ok",
      data: {},
    };

    let statusCode = 200;

    let html;
    try {
      const res = await fetch("https://live.kankanews.com/live/8029037XEw6");
      html = await res.text();
    } catch (error) {
      response.message = "fetch failed";
      statusCode = 500;
    }

    const pattern = /play_url:"(.*?)"/g;
    let match = [];
    let urls = [];

    while ((match = pattern.exec(html)) !== null) {
      if (match.length > 0) {
        const playUrl = match[1];
        const decodedUrl = unicodeToChar(playUrl);

        urls.push(decodedUrl);
      }
    }

    if (urls.length > 0) {
      responseBody.data = {
        urls,
      };
    } else {
      responseBody.message = "no urls";
      statusCode = 404;
    }

    response.writeHead(statusCode, {
      "Access-Control-Allow-Origin": "*",
      "Access-Control-Allow-Methods": "OPTIONS, POST, GET",
      "Access-Control-Max-Age": 2592000, // 30 days
      "Content-Type": "application/json",
    });
    response.end(JSON.stringify(responseBody));
  })
  .listen(8888);

console.log("Server running at http://127.0.0.1:8888/");