from flask import Flask, Response, request
import requests
import re
from bs4 import BeautifulSoup

app = Flask(__name__)

AD_CONFIG = {
    'blocked_patterns': {
        'scripts': [
            r'googletag\.js',
            r'adsbygoogle\.js',
            r'doubleclick\.net',
            r'adservice\.google',
            r'pagead2\.googlesyndication',
            r'analytics\.google',
            r'prosecutorremarkablegodforsaken',
            r'recordedthereby',
            r'cse\.google'
        ],
        'elements': [
            '[class*="ad"]', 
            '[id*="ad"]',
            '[class*="banner"]',
            'iframe[src*="ads"]',
            'ins.adsbygoogle',
            '.gsc-control-cse',
            '.menu-search',
            '[onclick*="showhide"]'
        ]
    },
    'security': {
        'css': """
            .gsc-control-cse, .gsc-input, .menu-search,
            [class*="ad"], [id*="ad"], [class*="banner"] {
                display: none !important;
                height: 0 !important;
                width: 0 !important;
                opacity: 0 !important;
                pointer-events: none !important;
            }
        """,
        'js': """
            document.addEventListener('DOMContentLoaded', () => {
                const blockedElements = %s;
                
                // Pulizia iniziale
                blockedElements.forEach(selector => {
                    document.querySelectorAll(selector).forEach(el => el.remove());
                });

                // Observer per contenuti dinamici
                new MutationObserver(mutations => {
                    mutations.forEach(({ addedNodes }) => {
                        addedNodes.forEach(node => {
                            if(node.nodeType === 1) {
                                blockedElements.forEach(selector => {
                                    node.querySelectorAll(selector).forEach(el => el.remove());
                                });
                            }
                        });
                    });
                }).observe(document.body, {
                    childList: true,
                    subtree: true
                });
            });
        """
    }
}

def enhance_security(html):
    soup = BeautifulSoup(html, 'lxml')
    
    # Rimozione script
    for script in soup.find_all('script'):
        src = script.get('src', '')
        if any(re.search(pattern, src, re.I) for pattern in AD_CONFIG['blocked_patterns']['scripts']):
            script.decompose()

    # Rimozione elementi
    for selector in AD_CONFIG['blocked_patterns']['elements']:
        for element in soup.select(selector):
            element.decompose()

    # Iniezione CSS
    style = soup.new_tag('style')
    style.string = AD_CONFIG['security']['css']
    soup.head.append(style)

    # Iniezione JS
    script = soup.new_tag('script')
    script.string = AD_CONFIG['security']['js'] % AD_CONFIG['blocked_patterns']['elements']
    soup.body.append(script)

    return str(soup)

@app.route('/', defaults={'path': ''})
@app.route('/<path:path>')
def secure_proxy(path):
    BASE_URL = "https://gam.onl/"
    target_url = f"{BASE_URL}{path}?{request.query_string.decode()}"
    
    try:
        response = requests.get(
            target_url,
            headers={
                'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36',
                'Referer': BASE_URL
            },
            timeout=15
        )
        
        if response.status_code == 200:
            content = enhance_security(response.content)
            return Response(
                content,
                content_type=response.headers.get('Content-Type', 'text/html'),
                headers={
                    'Cache-Control': 'no-store, max-age=0',
                    'X-Content-Type-Options': 'nosniff'
                }
            )
        return Response("Error: Origin server response", status=502)

    except Exception as e:
        return Response(f"Error: {str(e)}", status=500)

if __name__ == '__main__':
    app.run()