"""Parser for Your Extra Closet - Brookland."""

from __future__ import annotations

import json
import re

from bs4 import BeautifulSoup

from src.parsers.base import BaseParser, ParseResult


class Facility092023Parser(BaseParser):
    """Extract storage units from Your Extra Closet - Brookland.

    Uses The Storage Group (TSG) widget. Unit data is loaded via AJAX,
    so the static HTML only contains facility metadata in a JS variable.
    The actual unit listing requires JS execution. This parser extracts
    whatever is available from the static snapshot.
    """

    platform = "custom_facility_092023"

    def parse(self, html: str, url: str = "") -> ParseResult:
        soup = BeautifulSoup(html, "lxml")
        result = ParseResult(platform=self.platform, parser_name=self.__class__.__name__)

        # Try to extract facility metadata from inline script
        for script in soup.find_all("script"):
            text = script.get_text()
            if "const facility" in text:
                match = re.search(r"const facility\s*=\s*(\{.*?\});", text, re.DOTALL)
                if match:
                    try:
                        data = json.loads(match.group(1))
                        result.warnings.append(
                            f"TSG widget — facility '{data.get('facility_original_name', '')}' "
                            f"at {data.get('facility_address', '')}. "
                            "Unit data loaded via AJAX — not in static HTML."
                        )
                    except (json.JSONDecodeError, KeyError):
                        result.warnings.append(
                            "TSG widget found but could not parse facility JSON"
                        )
                    return result

        result.warnings.append(
            "TSG widget — unit data loaded dynamically via AJAX, not in static HTML"
        )

        return result