const express = require('express');
const { PuppeterHcaptchaSolve } = require("puppeteer-hcaptcha-solver");
const puppeteer = require("puppeteer");

const app = express();
app.use(express.json());

// Endpoint health check
app.get('/', (req, res) => {
    res.json({ 
        status: 'ok', 
        message: 'hCaptcha Solver API is running',
        endpoints: {
            solve: 'POST /solve - Body: { url: string, sitekey: string }'
        }
    });
});

// Endpoint untuk solve hCaptcha
app.post('/solve', async (req, res) => {
    const { url, sitekey } = req.body;

    if (!url || !sitekey) {
        return res.status(400).json({ 
            error: 'Missing required parameters: url and sitekey' 
        });
    }

    let browser;
    try {
        // Launch browser dengan konfigurasi headless
        browser = await puppeteer.launch({ 
            headless: true,
            args: [
                '--no-sandbox',
                '--disable-setuid-sandbox',
                '--disable-dev-shm-usage',
                '--disable-accelerated-2d-canvas',
                '--disable-gpu',
                '--window-size=1920x1080'
            ]
        });

        const captcha = new PuppeterHcaptchaSolve(browser);
        const page = await browser.newPage();
        await page.setDefaultNavigationTimeout(60000);

        // Navigate ke URL
        await page.goto(url, {
            waitUntil: 'load',
            timeout: 60000
        });

        // Tunggu iframe hCaptcha muncul
        await page.waitForSelector("iframe", { timeout: 10000 });
        console.log("hCaptcha detected");

        // Solve captcha
        const token = await captcha.solve(page);
        
        await browser.close();

        res.json({ 
            success: true, 
            token: token,
            message: 'hCaptcha solved successfully'
        });

    } catch (error) {
        if (browser) {
            await browser.close();
        }
        console.error('Error solving captcha:', error);
        res.status(500).json({ 
            success: false, 
            error: error.message 
        });
    }
});

// Endpoint untuk solve dengan demo hCaptcha
app.get('/solve-demo', async (req, res) => {
    let browser;
    try {
        browser = await puppeteer.launch({ 
            headless: true,
            args: [
                '--no-sandbox',
                '--disable-setuid-sandbox',
                '--disable-dev-shm-usage',
                '--disable-accelerated-2d-canvas',
                '--disable-gpu'
            ]
        });

        const captcha = new PuppeterHcaptchaSolve(browser);
        const page = await browser.newPage();
        await page.setDefaultNavigationTimeout(60000);

        await page.goto("https://accounts.hcaptcha.com/demo?sitekey=4c672d35-0701-42b2-88c3-78380b0db560", {
            waitUntil: 'load',
            timeout: 60000
        });

        await page.waitForSelector("iframe", { timeout: 10000 });
        console.log("hCaptcha detected");

        const token = await captcha.solve(page);
        
        await browser.close();

        res.json({ 
            success: true, 
            token: token,
            message: 'Demo hCaptcha solved successfully'
        });

    } catch (error) {
        if (browser) {
            await browser.close();
        }
        console.error('Error solving captcha:', error);
        res.status(500).json({ 
            success: false, 
            error: error.message 
        });
    }
});

const PORT = process.env.PORT || 7860;
app.listen(PORT, '0.0.0.0', () => {
    console.log(`Server running on port ${PORT}`);
});