import requests
from bs4 import BeautifulSoup


def get_urls(query, proxies=None):
    query = query
    url = f"https://www.google.com/search?q={query}"
    headers = {'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.61 Safari/537.36'}
    response = requests.get(url, headers=headers, proxies=proxies)
    soup = BeautifulSoup(response.content, 'html.parser')
    results = []
    for g in soup.find_all('div', class_='g'):
        anchors = g.find_all('a')
        if anchors:
            link = anchors[0]['href']
            if link.startswith('/url?q='):
                link = link[7:]
            if not link.startswith('http'):
                continue
            title = g.find('h3').text
            item = {'title': title, 'link': link}
            results.append(item)

    return results

def scrape_text(url, proxies=None) -> str:
    """Scrape text from a webpage

    Args:
        url (str): The URL to scrape text from

    Returns:
        str: The scraped text
    """
    headers = {
        'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.61 Safari/537.36',
        'Content-Type': 'text/plain',
    }
    try: 
        response = requests.get(url, headers=headers, proxies=proxies, timeout=8)
        if response.encoding == "ISO-8859-1": response.encoding = response.apparent_encoding
    except: 
        return "Unable to connect to the server"
    soup = BeautifulSoup(response.text, "html.parser")
    for script in soup(["script", "style"]):
        script.extract()
    text = soup.get_text()
    lines = (line.strip() for line in text.splitlines())
    chunks = (phrase.strip() for line in lines for phrase in line.split("  "))
    text = "\n".join(chunk for chunk in chunks if chunk)
    return text


if __name__ == '__main__':
    txt = "What is LSTM?"
    proxies = None
    urls = get_urls(txt, proxies)
    max_search_result = 10

    for url in urls[:max_search_result]:
        print(url)
        print(scrape_text(url['link'], proxies))
        print("\n\n")