"""Parser for Brother's Storage."""

from __future__ import annotations

import re

from bs4 import BeautifulSoup

from src.parsers.base import BaseParser, ParseResult, UnitResult


class Facility100717Parser(BaseParser):
    """Extract storage units from Brother's Storage (Wix site)."""

    platform = "custom_facility_100717"

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

        # Sizes are in a select dropdown with option elements
        options = soup.select("select.wixui-dropdown__input option")

        for option in options:
            text = option.get_text(strip=True)
            size_match = re.search(
                r"(\d+)\s*['\u2019\u2032]?\s*[xX\u00d7]\s*(\d+)\s*['\u2019\u2032]?",
                text,
            )
            if size_match:
                unit = UnitResult()
                unit.size = text
                w, ln, sq = self.normalize_size(text)
                if w is not None:
                    unit.metadata = {"width": w, "length": ln, "sqft": sq}
                unit.description = f"Storage Unit {text}"
                result.units.append(unit)

        if not result.units:
            result.warnings.append("No units found")

        return result