import requests
from fake_useragent import UserAgent
import random
import time
import os
from bs4 import BeautifulSoup
import logging

class PrivacyManager:
    def __init__(self, proxy_list=None):
        # Initialize User-Agent rotator
        self.ua = UserAgent()
        
        # Initialize proxies
        self.proxies = []
        if proxy_list:
            self.proxies = proxy_list
        else:
            # Default to a few free proxy examples (you'd want to update these)
            self.proxies = [
                "http://public-proxy1.example.com:8080",
                "http://public-proxy2.example.com:8080"
            ]
            
        logging.info(f"Initialized PrivacyManager with {len(self.proxies)} proxies")
    
    def get_random_proxy(self):
        if not self.proxies:
            return None
        return random.choice(self.proxies)
    
    def get_random_user_agent(self):
        return self.ua.random
    
    def handle_captcha(self, response):
        """
        Basic CAPTCHA detection - in a real implementation, you'd need
        more sophisticated handling or a dedicated service
        """
        soup = BeautifulSoup(response.text, 'html.parser')
        captcha_indicators = ['captcha', 'CAPTCHA', 'robot', 'verify']
        
        for indicator in captcha_indicators:
            if indicator in response.text:
                logging.warning(f"CAPTCHA detected: {indicator} found on page")
                return True
        
        return False
    
    def get_request_params(self):
        # Random delay to avoid detection
        time.sleep(random.uniform(1, 3))
        
        params = {
            'headers': {'User-Agent': self.get_random_user_agent()}
        }
        
        proxy = self.get_random_proxy()
        if proxy:
            params['proxies'] = {
                'http': proxy,
                'https': proxy
            }
            
        return params