"""Parser for A-1 Mini-Storage (Salina, KS)."""

from __future__ import annotations

import re

from bs4 import BeautifulSoup

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


class Facility023781Parser(BaseParser):
    """Extract storage units from A-1 Mini-Storage."""

    platform = "custom_facility_023781"

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

        # Sizes are listed as spans with dimension text inside column divs
        size_spans = soup.find_all("span", class_=re.compile(r"font-size"))
        seen = set()
        for span in size_spans:
            text = span.get_text(strip=True)
            if re.match(r"^\d+[xX]\d+$", text) and text not in seen:
                seen.add(text)
                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}
                result.units.append(unit)

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

        return result