import requests
from bs4 import BeautifulSoup
from urllib.parse import urlparse

def search_duckduckgo(query):
    session = requests.Session()
    session.headers.update({
        "User-Agent": "Mozilla/5.0"
    })

    response = session.post(
        "https://html.duckduckgo.com/html/",
        data={
            "q": query,
            "kl": "us-en",
            "df": "w"
        }
    )

    soup = BeautifulSoup(response.text, "html.parser")

    results = []

    for a in soup.find_all("a", class_="result__a"):
        title = a.get_text(strip=True)
        url = a.get("href")

        if not url:
            continue

        domain = urlparse(url).netloc.lower()

        # Bỏ .vn
        if domain.endswith(".vn"):
            continue

        results.append({
            "title": title,
            "url": url
        })

    return results