"""
id: web_search
title: Web Search (DuckDuckGo)
author: admin
description: Search the web via DuckDuckGo HTML and return titles/links/snippets.
version: 0.1.0
license: Proprietary
"""

import re
import urllib.parse
import subprocess


class Tools:
    def search(self, query: str, max_results: int = 5) -> dict:
        q = urllib.parse.quote_plus(query)
        cmd = f"curl -sSL 'https://duckduckgo.com/html/?q={q}'"
        p = subprocess.run(
            ["bash", "-lc", cmd], capture_output=True, text=True, timeout=20
        )
        html = p.stdout
        # very rough parse
        results = []
        for m in re.finditer(
            r'<a[^>]+class="result__a"[^>]+href="([^"]+)"[^>]*>(.*?)</a>', html
        ):
            href = re.sub(r"^/l/\?kh=-1&uddg=", "", m.group(1))
            title = re.sub("<[^<]+?>", "", m.group(2))
            href = urllib.parse.unquote(href)
            results.append({"title": title, "url": href})
            if len(results) >= max_results:
                break
        return {"query": query, "results": results, "exit_code": p.returncode}