"""Parser for Treasure Valley On-Site Storage (TVOSS).

This is a WordPress/Elementor site offering 8x20 and 8x40 shipping container
rentals. Pricing is embedded as plain text within an Elementor icon list element
on the /monthly-container-rentals/ page and on the homepage.

The pricing text reads:
    "Competitive rates starting at $80/month for 8×20 containers and
     $130/month for 8×40 containers."
"""

from __future__ import annotations

import re

from bs4 import BeautifulSoup

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


class Facility109256Parser(BaseParser):
    """Extract container rental units from Treasure Valley On-Site Storage.

    Pricing is displayed as a sentence in an Elementor icon-list text element:
        "Competitive rates starting at $80/month for 8×20 containers and
         $130/month for 8×40 containers."
    """

    platform = "custom_facility_109256"

    # Matches "$<price>/month for <W>×<L> containers"
    _PRICE_UNIT_RE = re.compile(
        r"\$(\d[\d,]*(?:\.\d+)?)/month\s+for\s+(\d+)\s*[×xX\u00d7]\s*(\d+)\s+containers?",
        re.IGNORECASE,
    )

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

        # Search for any text element that contains pricing
        text = soup.get_text(separator=" ", strip=True)

        for match in self._PRICE_UNIT_RE.finditer(text):
            price_str = match.group(1).replace(",", "")
            price = float(price_str)
            width = float(match.group(2))
            length = float(match.group(3))
            size_label = f"{int(width)}' x {int(length)}'"

            unit = UnitResult(
                size=size_label,
                price=price,
                description=f"{int(width)}x{int(length)} shipping container rental",
                metadata={
                    "width": width,
                    "length": length,
                    "sqft": width * length,
                    "container_type": "shipping_container",
                },
            )
            result.units.append(unit)

        if not result.units:
            result.warnings.append("No container pricing lines matched on page")

        return result