import fs from "node:fs/promises";
import axios from "axios";
import * as cheerio from "cheerio";

const API = "https://savefbs.com/api/v1/aio/html";

async function getVideoData(videoUrl) {
  const { data: html } = await axios.post(
    API,
    {
      vid: videoUrl,
      prefix: "savefbs.com",
      ex: "",
      format: ""
    },
    {
      headers: {
        "content-type": "application/json",
        referer: "https://savefbs.com/all-in-one-video-downloader/",
        "user-agent":
          "Mozilla/5.0 (Linux; Android 10) AppleWebKit/537.36 Chrome/137 Mobile Safari/537.36"
      }
    }
  );

  const $ = cheerio.load(html);

  // ===== BASIC INFO =====
  const title = $("h3.text-sm").text().trim() || null;
  const description =
    $(".text-gray-700").text().trim() ||
    $(".text-gray-600").text().trim() ||
    null;

  const owner =
    $("p.text-gray-600")
      .first()
      .text()
      .replace("Owner:", "")
      .trim() || null;

  const thumbnail = $("img.aio-thumbnail").attr("src") || null;

  // ===== DOWNLOAD LINKS =====
  const downloads = [];

  $("a.download-btn").each((_, el) => {
    const url = $(el).attr("href");
    const label = $(el).text().trim();

    if (url) {
      downloads.push({
        type: label,
        url
      });
    }
  });

  // ===== RESULT =====
  const result = {
    title,
    description,
    owner,
    thumbnail,
    downloads
  };

  await fs.writeFile(
    "result.json",
    JSON.stringify(result, null, 2)
  );

  // download thumbnail optional
  if (thumbnail) {
    const img = await axios.get(thumbnail, {
      responseType: "arraybuffer"
    });

    await fs.writeFile("thumbnail.jpg", img.data);
  }

  console.log("DONE ✔");
  console.log(result);

  return result;
}

// RUN
getVideoData("https://vt.tiktok.com/ZSx4HhBh8/");