index.js

import express from 'express';
import path from 'path';
import os from 'os';
import PDFDocument from 'pdfkit';
import fs from 'fs';
import axios from 'axios';
import { promisify } from 'util';
import { createRequire } from 'module';
import { fileURLToPath } from 'url';
const __dirname = path.dirname(fileURLToPath(import.meta.url));
import puppeteer from "puppeteer"
import sharp from 'sharp';
import { fileTypeFromBuffer } from 'file-type';
const require = createRequire(import.meta.url);
const PORT = process.env.PORT || 7860;
const app = express();
const writeFileAsync = promisify(fs.writeFile);
const fss = fs.promises;
const sizeOf = promisify(require('image-size'));
const { exec } = require('child_process');
const cheerio = require('cheerio');
app.use('/static', express.static(os.tmpdir()));
import AdmZip from "adm-zip";
const deleteFilesAfter = 2 * 60 * 1000; // 2 minutes
const execAsync = promisify(exec);
const tmpDir = os.tmpdir();


function getRandomUserAgent() {
    const userAgents = [
        'Mozilla/5.0 (Linux; Android 12; SM-G991B Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/99.0.4844.88 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/363.0.0.30.112;]',
        'Mozilla/5.0 (Linux; Android 11; SM-G986N Build/RP1A.200720.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/80.0.3987.163 Whale/1.0.0.0 Crosswalk/25.80.14.21 Mobile Safari/537.36 NAVER(inapp; search; 730; 10.32.5)',
        'Mozilla/5.0 (Linux; Android 12; SM-G998B Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/102.0.5005.125 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/372.1.0.23.107;]',
        'Mozilla/5.0 (Linux; Android 12; Galaxy S21+) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.100 Mobile Safari/537.36 WhatsApp/1.2.3',
        'Mozilla/5.0 (Linux; Android 13; SM-S918W Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/111.0.5563.67 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/405.0.0.23.72;]',
        'Mozilla/5.0 (Linux; Android 9; SM-A730F) AppleWebKit/537.36 (KHTML, like Gecko) coc_coc_browser/87.0.162 Mobile Chrome/81.0.4044.162 Mobile Safari/537.36 WhatsApp/1.2.3',
        'Mozilla/5.0 (Linux; Android 11; SM-M215G Build/RP1A.200720.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/98.0.4758.101 Mobile Safari/537.36 GSA/13.5.13.23.arm64',
        'Mozilla/5.0 (Linux; Android 13; SM-M146B Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.196 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/421.0.0.33.47;]',
        'Mozilla/5.0 (Linux; Android 13; 2201123G Build/TKQ1.220807.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.61 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/418.0.0.33.69;]',
        'Mozilla/5.0 (Linux; Android 12; 22081212UG Build/SKQ1.220303.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/110.0.5481.153 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/400.0.0.11.90;]',
        'Mozilla/5.0 (Linux; U; Android 13; zh-cn; 2203121C Build/TKQ1.220829.002) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/100.0.4896.127 Mobile Safari/537.36 XiaoMi/MiuiBrowser/17.5.120328 swan-mibrowser',
        'Mozilla/5.0 (Linux; U; Android 14; zh-cn; 2206122SC Build/UKQ1.231003.002) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/109.0.5414.118 Mobile Safari/537.36 XiaoMi/MiuiBrowser/18.2.150419',
        'Mozilla/5.0 (Linux; Android 13; 2304FPN6DC Build/TKQ1.221114.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/118.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/438.0.0.33.118;]',
        'Mozilla/5.0 (Linux; U; Android 14; zh-CN; 24053PY09C Build/UKQ1.240116.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/100.0.4896.58 Quark/7.0.0.590 Mobile Safari/537.36',
        'Mozilla/5.0 (Linux; U; Android 12; zh-CN; M2007J1SC Build/SKQ1.211006.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/78.0.3904.108 Quark/5.8.2.221 Mobile Safari/537.36',
        'Mozilla/5.0 (Linux; Android 10; Redmi K30S) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Mobile Safari/537.36 EdgA/88.0.705.53',
        'Mozilla/5.0 (Linux; U; Android 12; zh-cn; 22041211AC Build/SP1A.210812.016) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/98.0.4758.102 MQQBrowser/13.5 Mobile Safari/537.36 COVC/046333',
        'Mozilla/5.0 (Linux; Android 13; 23078RKD5C Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/89.0.4389.72 MQQBrowser/6.2 TBS/046279 Mobile Safari/537.36 StApp/m6/2.6.5/android',
        'Mozilla/5.0 (Linux; Android 11; 21091116AI Build/RP1A.200720.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/102.0.5005.78 Mobile Safari/537.36 GSA/13.21.16.26.arm64',
        'Mozilla/5.0 (Linux; Android 12; 21091116I Build/SP1A.210812.016; ) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/109.0.0.0 Mobile Safari/537.36 BingSapphire/25.3.410526302',
        'Mozilla/5.0 (Linux; Android 11; 21091116AI Build/RP1A.200720.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/103.0.5060.129 Mobile Safari/537.36 WpsMoffice/16.4/arm64-v8a/1331',
        'Mozilla/5.0 (Linux; Android 12; 21091116I Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/105.0.5195.136 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/378.0.0.25.106;]',
        'Mozilla/5.0 (Linux; Android 11; 21091116AI Build/RP1A.200720.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/101.0.4951.61 Mobile Safari/537.36 GoogleApp/13.18.7.23.arm64',
        'Mozilla/5.0 (Linux; Android 14; Pixel Fold Build/UQ1A.231205.015.A1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/120.0.6099.193 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/445.0.0.34.118;]',
        'Mozilla/5.0 (Linux; Android 14; Pixel 8 Pro Build/UD1A.231105.004; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/119.0.6045.193 Mobile Safari/537.36 Brave/1.62.162',
        'Mozilla/5.0 (Linux; Android 14; Pixel 8 Pro Build/UD1A.230803.041; en-us) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.66 Mobile Safari/537.36 Puffin/10.0.0.51608AP',
        'Mozilla/5.0 (Linux; Android 14; Pixel 8 Build/UD1A.230803.022.A5; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.61 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/441.1.0.39.109;]',
        'Mozilla/5.0 (Linux; Android 11; Pixel 4a (5G) Build/RQ3A.210805.001.A1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/92.0.4515.166 Mobile Safari/537.36 GoogleApp/12.34.17.29.arm64',
        'Mozilla/5.0 (Linux; Android 14; Infinix X6871 Build/UP1A.231005.007; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/126.0.6478.47 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/468.1.0.56.78;]',
        'Mozilla/5.0 (Linux; Android 13; Infinix X6739 Build/TP1A.220624.014; en-us) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.66 Mobile Safari/537.36 Puffin/10.1.0.51631AP',
        'Mozilla/5.0 (Linux; Android 13; Infinix X6711 Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/108.0.5359.128 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/441.0.0.32.109;]',
        'Mozilla/5.0 (Linux; Android 13; Infinix X6710 Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.60 Mobile Safari/537.36 YandexSearch/7.53 YandexSearchBrowser/7.53',
        'Mozilla/5.0 (Linux; Android 13; Infinix X6832 Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.40 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/454.1.0.49.104;]',
        'Mozilla/5.0 (Linux; Android 12; Infinix X6820 Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/112.0.5615.101 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/411.1.0.29.112;]'
    ];

    const randomIndex = Math.floor(Math.random() * userAgents.length);
    return userAgents[randomIndex];
}

app.get('/puppet', async (req, res) => {
  const url = req.query.url;
  if (!url) {
    return res.status(400).send('URL query parameter is required');
  }
  try {
    const browser = await puppeteer.launch();
      /*({
      headless: true,
      args: ['--no-sandbox', '--disable-setuid-sandbox']
    });*/
    const page = await browser.newPage();
    await page.setUserAgent(
      'Mozilla/5.0 (Linux; Android 10; SM-G965U Build/QP1A.190711.020; wv) ' +
      'AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.141 ' +
      'Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/420.0.0.32.61;]'
    );
    await page.setExtraHTTPHeaders({
      'Accept-Language': 'en-US,en;q=0.9',
      'Accept-Encoding': 'gzip, deflate, br',
      'Connection': 'keep-alive'
    });

    await page.goto(url, { 
      waitUntil: 'domcontentloaded',
      timeout: 60000 // Timeout untuk navigasi
    });

    await page.waitForNavigation({
      waitUntil: 'networkidle0',
      timeout: 60000 // Timeout untuk menunggu navigasi selesai
    });
    
    const htmlContent = await page.content();
    await new Promise(resolve => setTimeout(resolve, 15000));
    await browser.close();
    res.send(htmlContent);
  } catch (error) {
    console.error('Error fetching HTML:', error);
    res.status(500).send('Error fetching HTML content');
  }
});

const generateRandomIP = () => {
  const octet = () => Math.floor(Math.random() * 256);
  return `${octet()}.${octet()}.${octet()}.${octet()}`;
};

function generateRandomID(length = 8) {
  const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
  let result = '';
  for (let i = 0; i < length; i++) {
    result += characters.charAt(Math.floor(Math.random() * characters.length));
  }
  return result;
}

/*******************************************/
async function toonCubus(url) {
  const instanceID = generateRandomID();
  const tempDir = path.join(os.tmpdir(), instanceID);
  let browser;

  try {
    // Ensure tempDir creation
    await fss.mkdir(tempDir, { recursive: true });

    // Extract title safely
    const title = url.split('/').pop().split('.')[0];

    browser = await puppeteer.launch({
      headless: true,
      args: ['--no-sandbox', '--disable-setuid-sandbox']
    });

    const page = await browser.newPage();
    await page.setUserAgent("Mozilla/5.0 (Linux; Android 10; SM-G965U Build/QP1A.190711.020; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.141 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/420.0.0.32.61;]");
    await page.goto(url, { waitUntil: 'networkidle2' });

    const data = await page.evaluate(() => {
      const elements = document.querySelectorAll("#Blog1 > div > div.check-box > center > a img");
      return Array.from(elements).map(img => ({ path: img.src }));
    });

    const imagePaths = await downloadImages(data, tempDir, instanceID);
    console.log(imagePaths)
    const pdfPath = await createPDF(imagePaths, instanceID, tempDir);

    return { 
      url: `https://arashicode-komik.hf.space/static/${instanceID}.pdf`, 
      path: `/static/${instanceID}.pdf`, 
      title: title, 
      Pdf_path: pdfPath 
    };
  } catch (error) {
    console.error('Error in toonCubus:', error);
    throw error;
  } finally {
    if (browser) {
      await browser.close();
    }
    try {
      await fss.rmdir(tempDir, { recursive: true, force: true });
    } catch (cleanupError) {
      console.error('Error cleaning up temp directory:', cleanupError);
    }
  }
}


app.get('/tooncubus', async (req, res) => {
  const { url } = req.query;
  if (!url) {
    return res.status(400).send('URL is required');
  }
  try {
    const result = await toonCubus(url);
    exec(`ls ${os.tmpdir()}`, (err, stdout) => {
	  if (err) console.error(err);
	  else console.log(stdout);
	});
    res.json(result);
    setTimeout(async () => {
      try {
        await fs.unlink(result.Pdf_path);
        console.log(`File deleted: ${result.Pdf_path}`);
      } catch (err) {
        console.error(`Error deleting file: ${err.message}`);
      }
    }, 330000); // 5 minutes
  } catch (error) {
    res.status(500).send('Error processing request');
  }
});
/********************************************/

/*******************************************/
function extractGalleryToken(url) {
  const regex = /https:\/\/e-hentai\.org\/g\/(\d+)\/([\w-]+)\/?/;
  const match = url.match(regex);
  return match
    ? { gallery_id: match[1], gallery_token: match[2], valid: true }
    : { gallery_id: null, gallery_token: null, valid: false };
}

async function E_Hentai(url) {
  const checkUrl = extractGalleryToken(url);
  if (!checkUrl.valid) throw new Error('URL invalid');
  
  const instanceID = generateRandomID();
  const tempDir = path.join(os.tmpdir(), instanceID);

  try {
    // Ensure tempDir creation
    await fss.mkdir(tempDir, { recursive: true });

    const { data: metadata } = await axios.post('https://files.xianqiao.wang/https://api.e-hentai.org/api.php', {
      method: "gdata",
      gidlist: [
        [Number(checkUrl.gallery_id), checkUrl.gallery_token]
      ],
      namespace: 1
    }, {
      headers: {
        'Content-Type': 'application/json'
      }
    });

    const { data } = await axios.get(url, { headers: {
        'User-Agent': 'Mozilla/5.0 (Linux; Android 6.0.1; SM-N916S Build/MMB29K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/106.0.5249.126 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/389.0.0.42.111;]',
        'Referer': url,
      }});
    
    const $ = cheerio.load(data);
    
    const imageList = [];
    const tds = $('body > div:nth-child(10) > table > tbody > tr > td');
    const noClassTds = tds.filter((i, td) => !$(td).attr('class')).length;

    if (noClassTds > 0) {
      // Jika ada td tanpa kelas, ambil gambar untuk setiap halaman
      for (let i = 1; i <= noClassTds; i++) {
        let newUrl = `${url}?p=${i - 1}`;
        console.log(newUrl)
        const response = await axios.get(newUrl, { headers: {
          'User-Agent': 'Mozilla/5.0 (Linux; Android 6.0.1; SM-N916S Build/MMB29K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/106.0.5249.126 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/389.0.0.42.111;]',
          'Referer': url,
        }});

        const $cada = cheerio.load(response.data);
        let imageLinks = []
        $cada('#gdt > div').each((_, element) => {
          const link = $cada(element).find('div > a').attr('href');
          if (link) {
            imageLinks.push("https://files.xianqiao.wang/" + link);
          }
        });

        await Promise.all(imageLinks.map(async (link) => {
          try {
            const { data: imgPageData } = await axios.get(link);
            const $imgPage = cheerio.load(imgPageData);
            const imageSrc = $imgPage('#img').attr('src');
            if (imageSrc) {
              imageList.push({ path: "https://files.xianqiao.wang/" + imageSrc });
            }
          } catch (error) {
            console.error(`Error fetching URL ${link}:`, error.message);
          }
        }));
      }
    } else {
      // Jika tidak ada td tanpa kelas, ambil gambar dari halaman pertama
      let imageLinks = []
      $('#gdt > div').each((_, element) => {
        const link = $(element).find('div > a').attr('href');
        if (link) {
          imageLinks.push("https://files.xianqiao.wang/" + link);
        }
      });

      await Promise.all(imageLinks.map(async (link) => {
        try {
          const { data: imgPageData } = await axios.get(link);
          const $imgPage = cheerio.load(imgPageData);
          const imageSrc = $imgPage('#img').attr('src');
          if (imageSrc) {
            imageList.push({ path: "https://files.xianqiao.wang/" + imageSrc });
          }
        } catch (error) {
          console.error(`Error fetching URL ${link}:`, error.message);
        }
      }));
    }
    
    console.log(imageList)
    console.log(imageList.length)

    const imagePaths = await downloadImages(imageList, tempDir, instanceID);
    const pdfPath = await createPDF(imagePaths, instanceID, tempDir);
    
    return { 
      url: `https://arashicode-komik.hf.space/static/${instanceID}.pdf`, 
      path: `/static/${instanceID}.pdf`, 
      metadata, 
      Pdf_path: pdfPath 
    };
  } catch (error) {
    console.error('Error in E_Hentai:', error);
    throw error;
  } finally {
    try {
      await fss.rmdir(tempDir, { recursive: true });
    } catch (cleanupError) {
      console.error('Error cleaning up temp directory:', cleanupError);
    }
  }
}

app.get('/ehentai', async (req, res) => {
  const { url } = req.query;
  if (!url) {
    return res.status(400).send('URL is required');
  }
  try {
    const result = await E_Hentai(url);
    exec(`ls ${os.tmpdir()}`, (err, stdout) => {
      if (err) console.error(err);
      else console.log(stdout);
    });
    res.json(result);
    setTimeout(async () => {
      try {
        await fs.unlink(result.Pdf_path);
        console.log(`File deleted: ${result.Pdf_path}`);
      } catch (err) {
        console.error(`Error deleting file: ${err.message}`);
      }
    }, 330000); // 5 minutes
  } catch (error) {
    res.status(500).send('Error processing request');
  }
});

/********************************************/



async function komiku_download(url) {
  const instanceID = generateRandomID();
  const tempDir = path.join(os.tmpdir(), instanceID);
  await fss.mkdir(tempDir);

  const title = url.split('/').filter(part => part).pop();

  try {
    const response = await axios.get(url, {
      headers: {
        'User-Agent': getRandomUserAgent() || 'Mozilla/5.0 (Linux; Android 6.0.1; SM-N916S Build/MMB29K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/106.0.5249.126 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/389.0.0.42.111;]',
        'Referer': 'https://komiku.id/devious-son-of-heaven-chapter-04/',
        'X-Forwarded-For': generateRandomIP()
      }
    });
    const html = response.data;
    const $ = cheerio.load(html);
    const imgList = [];

    $('#Baca_Komik img').each((index, element) => {
      const src = $(element).attr('src');
      imgList.push({ path: "https://files.xianqiao.wang/" + src });
    });

    const imagePaths = await downloadImages(imgList, tempDir, instanceID);
    const pdfPath = await createPDF(imagePaths, instanceID, tempDir);

    return { url: "https://arashicode-komik.hf.space/static/" + instanceID + ".pdf", path: `/static/${instanceID}.pdf`, title: title, Pdf_path: pdfPath };
  } catch (error) {
    console.log(error);
    throw error;
  } finally {
    await fss.rmdir(tempDir, { recursive: true });
  }
}

async function downloadImage(image, tempDir, instanceID) {
  try {
    // Fetch the image data
    const response = await axios.get(image.path, {
      responseType: 'arraybuffer',
      headers: {
        'User-Agent': 'Mozilla/5.0 (Linux; Android 6.0.1; SM-N916S Build/MMB29K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/106.0.5249.126 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/389.0.0.42.111;]',
        'Referer': image.path,
      }
    });
    const buffer = Buffer.from(response.data, 'binary');
    const mimesd = await fileTypeFromBuffer(buffer);
    const ext = mimesd ? mimesd.ext : 'jpeg';
    const imagePath = `${tempDir}/image_${instanceID}_${Date.now()}_${Math.floor(Math.random() * 1000)}.${ext}`;
    await writeFileAsync(imagePath, buffer);
    return imagePath;
  } catch (error) {
    console.error('Error downloading image:', error);
    throw error;
  }
}

async function downloadImages(imgList, tempDir, instanceID) {
  const imagePaths = [];
  for (const img of imgList) {
    const imagePath = await downloadImage(img, tempDir, instanceID);
    imagePaths.push(imagePath);
  }
  return imagePaths;
}

async function createPDF(imagePaths, instanceID, tempDir) {
  const pdfPath = path.join(os.tmpdir(), `${instanceID}.pdf`);
  const doc = new PDFDocument({ autoFirstPage: false });

  doc.pipe(fs.createWriteStream(pdfPath));

  for (const imagePath of imagePaths) {
    try {
      // Check if image needs conversion
      const imageExt = path.extname(imagePath).toLowerCase();
      const supportedExtensions = ['.jpg', '.jpeg', '.png'];
      let convertedImagePath = imagePath;

      if (!supportedExtensions.includes(imageExt)) {
        convertedImagePath = await convertImage(imagePath);
      }

      const { width, height } = await getImageDimensions(convertedImagePath);
      doc.addPage({ size: [width, height] });
      doc.image(convertedImagePath, 0, 0, { width: width, height: height });

      // Remove converted images if they were created
      if (convertedImagePath !== imagePath) {
        fs.unlinkSync(convertedImagePath);
      }
    } catch (error) {
      console.error(`Error processing image ${imagePath}:`, error.message);
    }
  }

  doc.end();

  return pdfPath;
}

async function getImageDimensions(imagePath) {
  const dimensions = await sizeOf(imagePath);
  return dimensions;
}

async function convertImage(imagePath) {
  return new Promise((resolve, reject) => {
    const outputImagePath = imagePath.replace(/\.\w+$/, '.jpg');
    exec(`convert "${imagePath}" "${outputImagePath}"`, (error, stdout, stderr) => {
      if (error) {
        console.error('ImageMagick Error:', stderr);
        return reject(error);
      }
      resolve(outputImagePath);
    });
  });
}

app.get('/download', async (req, res) => {
  const { url } = req.query;
  if (!url) {
    return res.status(400).send('URL is required');
  }

  try {
    const result = await komiku_download(url);
    res.json(result);
    setTimeout(() => {
      fs.unlink(result.Pdf_path, (err) => {
        if (err) {
          console.error(`Error deleting file: ${err.message}`);
        } else {
          console.log(`File deleted: ${result.Pdf_path}`);
        }
      });
    }, 330000);
  } catch (error) {
    res.status(500).send('Error processing request');
  }
});

async function nhentai(url) {
  const instanceID = generateRandomID();
  const tempDir = `./${instanceID}`;
  
  await fss.mkdir(tempDir); // Membuat direktori sementara untuk menyimpan file sementara
  const title = url.split('g/').filter(part => part).pop(); // Mendapatkan ID galeri dari URL

  try {
    const response = await axios.get(url, {
      headers: {
        'User-Agent': getRandomUserAgent() || 'Mozilla/5.0 (Linux; Android 6.0.1; SM-N916S Build/MMB29K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/106.0.5249.126 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/389.0.0.42.111;]',
        'Referer': 'https://nhentai.net/',
        'X-Forwarded-For': generateRandomIP()
      }
    });

    const $ = cheerio.load(response.data);
    const scriptContent = $('script').filter((i, el) => 
      $(el).html().includes('window._gallery = JSON.parse')
    ).html();

    const jsonString = scriptContent.match(/JSON\.parse\("(.*)"\)/)[1];
    const decodedString = jsonString.replace(/\\u0022/g, '"').replace(/\\u005C/g, '\\');
    const jsonData = JSON.parse(decodedString);
    console.log(jsonData);

    const imgList = jsonData.images.pages.map((_, index) => ({
      path: `https://i5.nhentai.net/galleries/${jsonData.media_id}/${index + 1}.jpg&f=1&nofb=1`
    }));

    const imagePaths = await downloadImageNhs(imgList, tempDir, instanceID);
    const pdfPath = await createPDF(imagePaths, instanceID, tempDir);

    console.log(`PDF berhasil dibuat: ${pdfPath}`);
    return {
      url: `https://arashicode-komik.hf.space/static/${instanceID}.pdf`,
      path: pdfPath,
      result: jsonData
    };
  } catch (error) {
    console.log(error);
    throw error; // Menghentikan eksekusi jika terjadi error
  } finally {
    await fss.rmdir(tempDir, { recursive: true }); // Menghapus direktori sementara
  }
}

async function downloadImageNh(image, tempDir, instanceID) {
  const servers = [
    "https://i5.nhentai.net",
    "https://i3.nhentai.net",
    "https://i7.nhentai.net"
  ];

  let lastError = null; // Menyimpan error terakhir

  for (const server of servers) {
    try {
      const response = await axios.get(`https://external-content.duckduckgo.com/iu/?u=${server}/galleries/${image.path.split('galleries/')[1]}`, {
        responseType: 'arraybuffer',
        headers: {
          'User-Agent': 'Mozilla/5.0 (Linux; Android 6.0.1; SM-N916S Build/MMB29K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/106.0.5249.126 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/389.0.0.42.111;]',
          'Referer': 'https://nhentai.net/'
        }
      });

      const imagePath = `${tempDir}/image_${instanceID}_${Date.now()}_${Math.floor(Math.random() * 1000)}.jpg`;
      await writeFileAsync(imagePath, response.data);

      return imagePath; // Mengembalikan path gambar yang berhasil diunduh
    } catch (error) {
      console.log(`Error with server ${server}:`, error.message);
      lastError = error; // Menyimpan error jika terjadi
    }
  }

  throw new Error(`Failed to download image after trying all servers. Last error: ${lastError.message}`);
}


async function downloadImageNhs(imgList, tempDir, instanceID) {
  const imagePaths = [];
  for (const img of imgList) {
    const imagePath = await downloadImageNh(img, tempDir, instanceID);
    imagePaths.push(imagePath);
  }
  return imagePaths;
}

app.get('/nhentai', async (req, res) => {
  const { url } = req.query;
  if (!url) {
    return res.status(400).send('URL is required');
  }
  try {
    const result = await nhentai(url);
    res.json(result);
    setTimeout(() => {
      fs.unlink(result.path, (err) => {
        if (err) {
          console.error(`Error deleting file: ${err.message}`);
        } else {
          console.log(`File deleted: ${result.path}`);
        }
      });
    }, 370000);
  } catch (error) {
    res.status(500).send('Error processing request');
  }
});


async function downloadFromUrl(url, filePath) {
    const writer = fs.createWriteStream(filePath);

    const response = await axios({
        url,
        method: 'GET',
        responseType: 'stream'
    });

    response.data.pipe(writer);

    return new Promise((resolve, reject) => {
        writer.on('finish', resolve);
        writer.on('error', reject);
    });
}



async function Rules34Infonues(url_r34) {
    try {
        const browser = await puppeteer.launch();
        const page = await browser.newPage();

        await page.setExtraHTTPHeaders({
            'User-Agent': getRandomUserAgent() || 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36',
            'Referer': url_r34
        });

        await page.goto(url_r34, { referer: url_r34 });

        const htmlContent = await page.content();
        const $ = cheerio.load(htmlContent);

        const title = $("body > div > div.wrapper > div.main > div.container > div > div > div:nth-child(1) > div.heading > h1").text().trim() ||
            url_r34.match(/\/video\/\d+\/(.*)\//)?.[1];

        const infoElements = $("#tab_video_info > div");
        const result = {
            title,
            artist: [],
            uploader: [],
            tags: [],
            download: [],
            category: []
        };

        if (infoElements.length > 0) {
            const [videoInfo, tags, download] = [
                infoElements.eq(infoElements.length - 3),
                infoElements.eq(infoElements.length - 2),
                infoElements.eq(infoElements.length - 1)
            ];

            tags.find("div.wrap > a").each((_, element) => {
                result.tags.push({ title: $(element).text().trim(), url: $(element).attr('href') });
            });
            result.tags.pop(); // Menghapus elemen terakhir dari tags

            download.find("div.wrap > a").each((_, element) => {
                result.download.push({ quality: $(element).text().trim(), url: $(element).attr('href') });
            });

            videoInfo.find("div.cols > div").each((_, col) => {
                $(col).find("div.col:nth-child(1) > a").each((_, link) => {
                    result.category.push({ title: $(link).text().trim(), url: $(link).attr('href') });
                });

                $(col).find("div.col:nth-child(2) > a").each((_, link) => {
                    result.artist.push({ title: $(link).text().trim(), url: $(link).attr('href') });
                });

                $(col).find("div.col:nth-child(3) > a").each((_, link) => {
                    result.uploader.push({ title: $(link).text().trim(), url: $(link).attr('href') });
                });
            });
        }

        await browser.close();
        return result;
    } catch (error) {
        console.error('Error fetching data:', error);
        throw error; // Lempar ulang error untuk ditangani di level atas
    }
}



async function Rules34info(url_r34) {
    try {
        // Mengambil halaman HTML dengan Axios
        const response = await axios.get(url_r34, {
            headers: {
                'User-Agent': getRandomUserAgent() || 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36',
                'Referer': url_r34
            }
        });
        
        const htmlContent = response.data;
        const $ = cheerio.load(htmlContent);

        const title = $("body > div > div.wrapper > div.main > div.container > div > div > div:nth-child(1) > div.heading > h1").text().trim() || url_r34.match(/\/video\/\d+\/(.*)\//)?.[1];

        const infoElements = $("#tab_video_info > div");
        const result = {
            title: title,
            artist: [],
            uploader: [],
            tags: [],
            category: []
        };

        if (infoElements.length > 0) {
            const tags = infoElements.eq(infoElements.length - 2);
            const videoInfo = infoElements.eq(infoElements.length - 3);

            if (tags.length > 0) {
                tags.find("div.wrap > a").each((index, element) => {
                    result.tags.push({ title: $(element).text().trim(), url: $(element).attr('href') });
                });
                result.tags.pop(); // Menghapus elemen terakhir dari tags
            }

            if (videoInfo.length > 0) {
                videoInfo.find("div.cols > div").each((index, col) => {
                    const categoryLinks = $(col).find("div.col:nth-child(1) > a");
                    categoryLinks.each((index, link) => {
                        result.category.push({ title: $(link).text().trim(), url: $(link).attr('href') });
                    });

                    const artistLinks = $(col).find("div.col:nth-child(2) > a");
                    artistLinks.each((index, link) => {
                        result.artist.push({ title: $(link).text().trim(), url: $(link).attr('href') });
                    });

                    const uploaderLinks = $(col).find("div.col:nth-child(3) > a");
                    uploaderLinks.each((index, link) => {
                        result.uploader.push({ title: $(link).text().trim(), url: $(link).attr('href') });
                    });
                });
            }
        }

        return result;
    } catch (error) {
        console.error('Error fetching data:', error);
        throw error; // Rethrow error to handle it upstream
    }
}

async function Rules34(url_r34) {
    try {
        const browser = await puppeteer.launch();
        const page = await browser.newPage();

        await page.setExtraHTTPHeaders({
			'User-Agent': getRandomUserAgent() || 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36',
			'Referer': url_r34
	    });
        await page.goto(url_r34, { referer: url_r34 });

        const htmlContent = await page.content();
        const $ = cheerio.load(htmlContent);

        const title = $("body > div > div.wrapper > div.main > div.container > div > div > div:nth-child(1) > div.heading > h1").text().trim() || url_r34.match(/\/video\/\d+\/(.*)\//)?.[1];

        const infoElements = $("#tab_video_info > div");
        const result = {
            title: title,
            artist: [],
            uploader: [],
            tags: [],
            download: [],
            category: []
        };

        if (infoElements.length > 0) {
            const tags = infoElements.eq(infoElements.length - 2);
            const download = infoElements.eq(infoElements.length - 1);
            const videoInfo = infoElements.eq(infoElements.length - 3);

            if (tags.length > 0) {
                tags.find("div.wrap > a").each((index, element) => {
                    result.tags.push({ title: $(element).text().trim(), url: $(element).attr('href') });
                });
                result.tags.pop(); // Menghapus elemen terakhir dari tags
            }

            if (download.length > 0) {
                download.find("div.wrap > a").each((index, element) => {
                    result.download.push({ quality: $(element).text().trim(), url: $(element).attr('href') });
                });

                // Mendownload dari URL terakhir di array download
                const lastDownloadUrl = result.download[result.download.length - 1].url;
                const downloadPath = path.resolve(os.tmpdir())
                let filenem = `${Date.now()}_file.mp4`
                const filePath = path.join(downloadPath, filenem)

                await downloadFromUrl(lastDownloadUrl, filePath);

                result.downloadPath = filePath; // Menambahkan path file yang telah di-download ke dalam objek result
                result.downloadUrl = "https://arashicode-komik.hf.space/static/" + filenem; // Menambahkan path file yang telah di-download ke dalam objek result
            }

            if (videoInfo.length > 0) {
                videoInfo.find("div.cols > div").each((index, col) => {
                    const categoryLinks = $(col).find("div.col:nth-child(1) > a");
                    categoryLinks.each((index, link) => {
                        result.category.push({ title: $(link).text().trim(), url: $(link).attr('href') });
                    });

                    const artistLinks = $(col).find("div.col:nth-child(2) > a");
                    artistLinks.each((index, link) => {
                        result.artist.push({ title: $(link).text().trim(), url: $(link).attr('href') });
                    });

                    const uploaderLinks = $(col).find("div.col:nth-child(3) > a");
                    uploaderLinks.each((index, link) => {
                        result.uploader.push({ title: $(link).text().trim(), url: $(link).attr('href') });
                    });
                });
            }
        }

        await browser.close();
        return result;
    } catch (error) {
        console.error('Error fetching data:', error);
        throw error; // Rethrow error to handle it upstream
    }
}


app.get('/r34', async (req, res) => {
  const { url } = req.query;
  if (!url) {
    return res.status(400).send('URL is required');
  }
  try {
    const result = await Rules34(url);
    res.json(result);
    const filePath = result.downloadPath;
    // Hapus file setelah 8 menit (480000 milidetik)
    setTimeout(() => {
      fs.unlink(filePath, (err) => {
        if (err) {
          console.error(`Error deleting file: ${err.message}`);
        } else {
          console.log(`File deleted: ${filePath}`);
        }
      });
    }, 280000);
  } catch (error) {
    res.status(500).send('Error processing request');
  }
});


app.get('/r34/download', async (req, res) => {
  const { url, type = 'download' } = req.query;
  if (!url) {
    return res.status(400).send('URL is required');
  }

  try {
    const result = await Rules34(url);  // Mendapatkan jalur unduhan dari modul Rules34
    const filePath = result.downloadPath;

    // Cek apakah file benar-benar ada sebelum mengirim
    if (!fs.existsSync(filePath)) {
      return res.status(404).send('File not found');
    }

    const fileName = path.basename(filePath);
    const mimeType = 'video/mp4';

    res.setHeader('Content-Type', mimeType);

    if (type === 'stream') {
      const range = req.headers.range;

      if (range) {
        const stat = fs.statSync(filePath);
        const fileSize = stat.size;
        
        const parts = range.replace(/bytes=/, "").split("-");
        const start = parseInt(parts[0], 10);
        const end = parts[1] ? parseInt(parts[1], 10) : fileSize - 1;

        const chunksize = (end - start) + 1;
        const file = fs.createReadStream(filePath, { start, end });
        const head = {
          'Content-Range': `bytes ${start}-${end}/${fileSize}`,
          'Accept-Ranges': 'bytes',
          'Content-Length': chunksize,
          'Content-Type': mimeType,
        };

        res.writeHead(206, head);
        file.pipe(res);
      } else {
        res.setHeader('Content-Length', fileSize);
        res.sendFile(filePath); // Menggunakan res.sendFile untuk mengirim file
      }
    } else if (type === 'buffer') {
      fs.readFile(filePath, (err, data) => {
        if (err) {
          console.error('Gagal membaca file:', err);
          res.status(500).send('Gagal membaca file: \n' + err);
        } else {
          res.setHeader('Content-Length', data.length);
          res.send(data);
        }
      });
    } else { // Default to 'download'
      res.download(filePath, fileName, (err) => {
        if (err) {
          console.error('Gagal mengirim file:', err);
          res.status(500).send('Gagal mengirim file: \n' + err);
        }
      });
    }
  } catch (error) {
    console.error('Error processing request:', error);
    res.status(500).send('Error processing request');
  }
});


app.get('/r34/info', async (req, res) => {
  const { url } = req.query;
  if (!url) {
    return res.status(400).send('URL is required');
  }
  try {
    const result = await Rules34Infonues(url);
    res.json(result);
  } catch (error) {
    res.status(500).send('Error processing request');
  }
});


async function r34Cookie(url) {
  const browser = await puppeteer.launch({
    headless: true, // Non-headless untuk debugging
    args: ['--no-sandbox', '--disable-setuid-sandbox']
  });
  const page = await browser.newPage();
  // Setel header User-Agent dan Referer
  await page.setExtraHTTPHeaders({
    'User-Agent': getRandomUserAgent(),
    'Referer': url,
    'X-Forwarded-For': generateRandomIP()
  });
  await page.goto(url); // Buka URL yang diberikan
  const cookies = await page.cookies();
  await browser.close();
  return { cookies };
}

app.get('/r34cookie', async (req, res) => {
  const { url } = req.query;
  if (!url) {
    return res.status(400).send('URL is required');
  }
  try {
    const result = await r34Cookie(url);
    res.json(result);
  } catch (error) {
    res.status(500).send('Error processing request');
  }
});



// Fungsi untuk mendapatkan data dari API Pixiv berdasarkan ID ilustrasi
async function pixivGetData(illustId) {
  const headers = {
    'User-Agent': 'Mozilla/5.0 (Linux; Android 12; SM-G998B Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/99.0.4844.58 Mobile Safari/537.36 WhatsApp/1.2.3',
    'Referer': 'https://www.pixiv.net/'
  };

  try {
    const response = await axios.get(`https://www.pixiv.net/touch/ajax/illust/details?illust_id=${illustId}&lang=en`, { headers });
    return response.data;
  } catch (error) {
    console.error("Error fetching data from Pixiv:", error);
    throw error;
  }
}

// Fungsi untuk mengunduh file zip dari URL dan mengekstraknya ke folder sementara
async function downloadAndExtractZipFromPixivData(pixivData) {
  const pixivId = pixivData.body.illust_details.id;
  const zipUrl = pixivData.body.illust_details.ugoira_meta.src;
  const outputDirectory = path.join(tmpDir, pixivId);

  try {
    const headers = {
      'User-Agent': 'Mozilla/5.0 (Linux; Android 12; SM-G998B Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/99.0.4844.58 Mobile Safari/537.36 WhatsApp/1.2.3',
      'Referer': 'https://www.pixiv.net/'
    };
    const response = await axios.get(zipUrl, { responseType: 'arraybuffer', headers });

    if (!fs.existsSync(outputDirectory)) {
      fs.mkdirSync(outputDirectory);
    }

    const zipPath = path.join(outputDirectory, `${pixivId}_ugoira.zip`);
    fs.writeFileSync(zipPath, response.data);

    const zip = new AdmZip(zipPath);
    zip.extractAllTo(outputDirectory, true);
    console.log(`File zip berhasil diekstrak ke ${outputDirectory}`);

    return outputDirectory;
  } catch (error) {
    console.error("Error downloading or extracting zip:", error);
    throw error;
  }
}

// Fungsi untuk membuat video dari file image yang sudah diekstrak
async function createVideoFromExtractedImages(pixivData, frameDir) {
  const pixivId = pixivData.body.illust_details.id;
  const frames = pixivData.body.illust_details.ugoira_meta.frames;

  const frameListFile = path.join(frameDir, 'frames.txt');
  const frameListContent = frames
    .map(frame => {
      const framePath = path.join(frameDir, frame.file);
      return `file '${frame.file}'\nduration ${frame.delay / 1000}`;
    })
    .join('\n');

  fs.writeFileSync(frameListFile, frameListContent);
  console.log(`File frame list berhasil disimpan di ${frameListFile}`);

  const outputVideoPath = path.join(frameDir, `${pixivId}.mp4`);

  if (fs.existsSync(frameListFile)) {
    await execAsync(`ffmpeg -f concat -safe 0 -i "${frameListFile}" -vsync vfr -pix_fmt yuv420p "${outputVideoPath}"`);
    console.log(`Video berhasil dibuat: ${outputVideoPath}`);
    return outputVideoPath;
  } else {
    throw new Error(`File frames.txt tidak ditemukan di ${frameListFile}`);
  }
}

// Fungsi untuk menghapus folder setelah delay tertentu
function scheduleFolderDeletion(directory) {
  setTimeout(() => {
    fs.rmSync(directory, { recursive: true, force: true });
    console.log(`Folder ${directory} dan isinya telah dihapus.`);
  }, deleteFilesAfter);
}

// Endpoint untuk memproses permintaan dan mengirimkan URL video
app.get("/process-pixiv/:illustId", async (req, res) => {
  const { illustId } = req.params;

  try {
    const pixivData = await pixivGetData(illustId);
    const frameDir = await downloadAndExtractZipFromPixivData(pixivData);
    const videoPath = await createVideoFromExtractedImages(pixivData, frameDir);

    // Buat URL untuk mengakses file mp4
    const videoUrl = `https://arashicode-komik.hf.space/static/${path.relative(tmpDir, videoPath)}`;

    // Kirim URL file mp4 dalam format JSON
    res.json({ url: videoUrl });

    // Jadwalkan penghapusan file setelah 2 menit
    scheduleFolderDeletion(frameDir);
  } catch (error) {
    console.error("Error processing Pixiv illustration:", error);
    res.status(500).send("Error processing illustration.");
  }
});



// Fungsi untuk ping website
async function pingWebsite() {
    const browser = await puppeteer.launch({
        headless: true,
        args: ['--no-sandbox', '--disable-setuid-sandbox']
    });
    const page = await browser.newPage();
    await page.setUserAgent("Mozilla/5.0 (Linux; Android 10; SM-G965U Build/QP1A.190711.020; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.141 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/420.0.0.32.61;]");
    await page.goto('https://huggingface.co/spaces/ArashiCode/komik/'); 
    console.log("Ping");
    await browser.close();
}

// Ping website setiap 5 jam
async function pingEvery5Hours() {
    await pingWebsite();
    setInterval(async () => {
        await pingWebsite();
    }, 5 * 60 * 60 * 1000); // 5 hours in milliseconds
}

// Mulai ping
pingEvery5Hours();

app.listen(PORT, () => {
    console.log(`Server is running on port ${PORT}`);
});