"""
id: research
title: Web Research
author: admin
description: Search the web, fetch top results, and return short summaries.
version: 0.1.0
license: Proprietary
"""

import re

try:
    from bs4 import BeautifulSoup
except Exception:
    BeautifulSoup = None

web = None


def _strip_html(s: str) -> str:
    return re.sub("<[^<]+?>", "", s or "")


class Tools:
    def quick(self, query: str, max_results: int = 3, fetch_chars: int = 1200) -> dict:
        # Lazy import to avoid triggering Open WebUI DB init at module import time
        global web
        if web is None:
            from open_webui.utils.plugin import load_tool_module_by_id
            web, _ = load_tool_module_by_id("web_search")

        # Use web_search
        res = web.search(query=query, max_results=max_results)
        out = {"query": query, "hits": []}
        for hit in res.get("results", [])[:max_results]:
            url = hit.get("url")
            title = hit.get("title")
            try:
                from open_webui.utils.plugin import load_tool_module_by_id
                http_mod, _ = load_tool_module_by_id("http")
                page = http_mod.get(url=url)
                text = (
                    _strip_html(page.get("stdout", ""))
                    if not BeautifulSoup
                    else BeautifulSoup(page.get("stdout", ""), "html.parser").get_text(
                        " ", strip=True
                    )
                )
                out["hits"].append(
                    {"title": title, "url": url, "preview": text[:fetch_chars]}
                )
            except Exception as e:
                out["hits"].append({"title": title, "url": url, "error": str(e)})
        return out