"""Parser for Acacia Storage (Ripon, CA)."""
from __future__ import annotations

import re

from bs4 import BeautifulSoup

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


class Facility42Parser(BaseParser):
    """Extract storage units from storeacacia.com.

    Built with a website builder (x.com/Duda). Sizes are displayed as ``<h4>``
    elements (e.g. ``5x10``) followed by a sibling ``<div>`` with price
    (e.g. ``$120/mo``).
    """

    platform = "custom_facility_42"

    _SIZE_RE = re.compile(r"^(\d+)\s*x\s*(\d+)$", re.IGNORECASE)
    _PRICE_RE = re.compile(r"\$([\d,.]+)")

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

        # Find all h4 tags with size text like "5x10"
        for h4 in soup.find_all("h4"):
            text = h4.get_text(strip=True)
            size_match = self._SIZE_RE.match(text)
            if not size_match:
                continue

            width = float(size_match.group(1))
            length = float(size_match.group(2))

            # Look for price in next sibling div
            price = None
            next_div = h4.find_next_sibling("div")
            if next_div:
                price_text = next_div.get_text(strip=True)
                price_match = self._PRICE_RE.search(price_text)
                if price_match:
                    price = self.normalize_price(price_match.group(1))

            unit = UnitResult(
                size=f"{int(width)}x{int(length)}",
                sale_price=price,
                description=f"{text} - {next_div.get_text(strip=True)}" if next_div else text,
                metadata={"width": width, "length": length, "sqft": width * length},
            )
            result.units.append(unit)

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

        return result