"""Parser for AAA Self Storage / Storage Vail."""
from __future__ import annotations

from bs4 import BeautifulSoup

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


class Facility31Parser(BaseParser):
    """Extract storage units from storagevail.com.

    Units are displayed as list items inside a ``rate_bottom`` container,
    each with ``rate_left`` (size), ``rate_text`` (description), and
    ``rate_right`` (price) div elements.
    """

    platform = "custom_facility_31"

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

        rate_section = soup.select_one(".rate_outer .rate_bottom ul")
        if not rate_section:
            result.warnings.append("No rate section found")
            return result

        items = rate_section.find_all("li")
        for item in items:
            # Skip hidden items
            style = item.get("style", "")
            if "display" in style and "none" in style:
                continue

            size_el = item.select_one(".rate_left")
            price_el = item.select_one(".rate_right")

            if not size_el or not price_el:
                continue

            size_text = size_el.get_text(strip=True)
            price_text = price_el.get_text(strip=True)

            unit = UnitResult()
            unit.description = item.get_text(separator=" ", strip=True)
            unit.size = size_text
            w, ln, sq = self.normalize_size(size_text)
            if w is not None:
                unit.metadata = {"width": w, "length": ln, "sqft": sq}
            unit.sale_price = self.normalize_price(price_text)

            result.units.append(unit)

        if not result.units:
            result.warnings.append("Rate section found but no units extracted")

        return result