# bundle_parser.py

import requests
import json
from bs4 import BeautifulSoup
import logging

logger = logging.getLogger(__name__)

class BundleParser:
    def __init__(self, url, category=None):
        self.url = url
        self.category = category

    def fetch_data(self):
        logger.info(f"Rufe Bundle-Daten von {self.url} ab...")
        response = requests.get(self.url)
        response.raise_for_status()
        soup = BeautifulSoup(response.text, "html.parser")
        script_tag = soup.find("script", {"id": "webpack-bundle-page-data", "type": "application/json"})
        if not script_tag:
            logger.error("Kein JSON-Datenblock 'webpack-bundle-page-data' gefunden!")
            raise ValueError("Kein JSON-Datenblock gefunden!")
        data = json.loads(script_tag.string)
        logger.debug(f"Erhaltener JSON-Block (gekürzt): {str(data)[:200]} ...")
        return data

    def get_relevant_bundle_data(self):
        data = self.fetch_data()
        return data.get("bundleData", {})

    def parse_items(self):
        bundle_data = self.get_relevant_bundle_data()
        items = bundle_data.get("items", [])
        parsed_items = []
        for item in items:
            title = item.get("title", "Unbekannt")
            category = item.get("category", self.category if self.category else "Unbekannt")
            details = json.dumps(item, sort_keys=True, ensure_ascii=False)
            parsed_items.append({
                "title": title,
                "category": category,
                "details": details
            })
        return parsed_items