for (let sign of ['unhandledRejection', 'uncaughtException']) process.on(sign, console.error)

const os = require('os')
const util = require('util')
const uuid = require('uuid')
const logger = require('morgan')
const express = require('express')
const puppeteer = require('puppeteer').executablePath()
const rateLimit = require('express-rate-limit')
const { execSync } = require('child_process')
const axios = require('axios');
const cheerio = require('cheerio');
const { Eiyuu } = require('eiyuu');
const Booru = require('booru');



const app = express()
app.set('trust proxy', 1)
app.set('json spaces', 4)
app.use(logger('dev'))
app.use(express.urlencoded({ extended: true }))

const headers = {
	'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.61 Safari/537.36'
};






async function searchBooru(query, site, counts) {
  return new Promise(async (resolve, reject) => {
    try {
      var dan = Booru.forSite(site.toLowerCase());
      var data = await dan.search(query, { limit: counts });
      var result = data.map((obg) => {
        return {
          nsfw: obg.booru.site.nsfw,
          domain: obg.booru.site.domain,
          tag_copyright: obg.data.tag_string_copyright,
          artist: obg.data.tag_string_artist,
          pixiv_id: obg.data.pixiv_id,
          source: obg.source,
          HD_url: obg.fileUrl,
          id: obg.id,
          tags: obg.tags.join(", "),
        };
      });
      resolve(result);
    } catch (error) {
      reject(error);
    }
  });
}






async function extractVideoUrl(url) {
	try {
		let res = await axios.get(url, {
			headers
		});
		let result = res.data;
		let $ = cheerio.load(result);
		let liElement = $('li[data-id]'); // Pilih elemen <li> dengan atribut data-id
		let dataIdValue = liElement.attr('data-id'); // Dapatkan nilai atribut data-id

		let final = new URL(dataIdValue, 'https://nhplayer.com').toString();
		const response = await axios.get(final);
		const html = response.data;
		const $2 = cheerio.load(html);

		const scriptContent = $2('script:contains("file: ")').html();
		const match = scriptContent.match(/file:\s*["']([^"']+)["']/);

		if (match && match[1]) {
			const videoUrl = match[1];
			return {
				url: videoUrl
			};
		} else {
			console.log('Tidak dapat menemukan URL video.');
			return null;
		}
	} catch (error) {
		console.error('Error:', error);
		return {
			msg: error
		}
	}
}

async function findChromiumPath() {
	let cmd = execSync('nix eval nixpkgs.chromium.outPath --raw').toString();
	return `${cmd.trim()}/bin/chromium`;
}

async function scrapeAndFindIframeSrc(main_url) {
	//const chromiumPath = await findChromiumPath();

	const browser = await puppeteer.launch({
		//executablePath: chromiumPath,
		headless: false,
		args: [
			'--no-sandbox',
		]
	});

	const page = await browser.newPage();

	try {
		await page.goto(main_url);
		await page.click('button.btn.uppercase');
		await page.waitForNavigation();
		await page.waitForSelector('.aspect-video.-lg\\:-mx-2.order-first iframe');

		const iframeSrc = await page.$eval('.aspect-video.-lg\\:-mx-2.order-first iframe', iframe => iframe.src);

		return {
			url: iframeSrc
		}
	} catch (error) {
		return {
			msg: error
		}
	} finally {
		await browser.close();
	}
}

async function hentaitv(url) {
	try {
		var data = await scrapeAndFindIframeSrc(url)
		var result = await extractVideoUrl(data.url)
		return {
			file_url: result.url
		}
	} catch (error) {
		return {
			msg: error
		}
	}
}


// Fungsi untuk mendapatkan tags
async function getTags(query, site) {
  const siteLower = site.toLowerCase();
  if (siteLower === "danbooru") {
    let anu = await search.danbooru(query);
    return { tag: query, all_tags: anu };
  } else if (siteLower === "safebooru") {
    let anu = await search.safebooru(query);
    return { tag: query, all_tags: anu };
  } else if (siteLower === "hypnohub") {
    let anu = await search.hypnohub(query);
    return { tag: query, all_tags: anu };
  } else if (siteLower === "yandere") {
    let anu = await search.yandere(query);
    return { tag: query, all_tags: anu };
  } else if (siteLower === "konachan") {
    let anu = await search.konachan(query);
    return { tag: query, all_tags: anu };
  } else if (siteLower === "gelbooru") {
    let anu = await search.gelbooru(query);
    return { tag: query, all_tags: anu };
  }
}



app.all('/', (req, res) => {
	const obj = {}
	const used = process.memoryUsage()
	for (let key in used) obj[key] = `${Math.round(used[key] / 1000 / 1000 * 100) / 100} MB`
	
	const disk = execSync('du -sh').toString().split('M')[0]
	obj.diskUsage = `${disk} MB`
	
	const totalmem = os.totalmem()
	const freemem = os.freemem()
	obj.memoryUsage =
		`${((totalmem - freemem) / Math.pow(1024, 3)).toFixed(1)} GB / ${(totalmem / Math.pow(1024, 3)).toFixed(1)} GB`
	
	res.json({
		success: true,
		message: 'Hello World',
		uptime: new Date(process.uptime() * 1000).toUTCString().split(' ')[4],
		status: obj
	})
})

app.get('/ip', (req, res) => res.send(req.ip))


app.get('/htv', async (req, res) => {
  try {
  const { url } = req.query;
  if (!url) {
    return res.json({ success: false, message: 'Input parameter url' });
  }
  let datas = await hentaitv(url)
  res.json({ success: true, result : datas });
  } catch (error) {
    console.error('Error:', error);
    res.json({ success: false, message: 'An error occurred ' + error });
  }
});

app.get('/ping', (req, res) => {
  res.send('Pong');
});

app.post('/getTags', async (req, res) => {
  const { query, site } = req.body;

  try {
    const tags = await getTags(query, site);
    res.json(tags);
  } catch (error) {
    console.error('Terjadi kesalahan:', error.message);
    res.status(500).json({ error: 'Terjadi kesalahan' });
  }
});


app.post('/booru', async (req, res) => {
  const { query, site, counts } = req.body;

  try {
    const tags = await searchBooru(query, site, counts);
    res.json(tags);
  } catch (error) {
    console.error('Terjadi kesalahan:', error.message);
    res.status(500).json({ error: 'Terjadi kesalahan' });
  }
});


const PORT = process.env.PORT || 7860
app.listen(PORT, () => console.log('App running on port', PORT))
setInterval(() => {
  axios.head('https://nultx-hent-ai.hf.space/ping')
    .catch(error => {
      console.log('Error:', error);
    });
}, 30 * 1000);