"""Parser for Bunnell Storage (6Storage widget)."""

from __future__ import annotations

import re

from bs4 import BeautifulSoup

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


class Facility002330Parser(BaseParser):
    """Extract storage units from Bunnell Storage's 6Storage-powered rent page."""

    platform = "custom_facility_002330"

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

        # 6Storage renders unit cards with class "six-storage-unit-box-details"
        unit_boxes = soup.find_all(class_="six-storage-unit-box-details")

        for box in unit_boxes:
            unit = UnitResult()

            # Unit number: inside .six-storage-unit-no > b
            unit_no_el = box.select_one(".six-storage-unit-no b")
            unit_label = unit_no_el.get_text(strip=True) if unit_no_el else ""

            # Size: first span inside .six-storage-font-size-14 (e.g. "8x10")
            size_container = box.select_one(".six-storage-font-size-14")
            size_text = ""
            category = ""
            if size_container:
                spans = size_container.find_all("span", recursive=True)
                for span in spans:
                    text = span.get_text(strip=True)
                    if re.fullmatch(r"\d+x\d+", text):
                        size_text = text
                        break
                # Category is the last child span (e.g. "(Large)", "(Medium)", "(Parking)")
                last_span = size_container.find_all("span", recursive=False)
                if last_span:
                    cat_text = last_span[-1].get_text(strip=True)
                    if cat_text.startswith("("):
                        category = cat_text.strip("()")

            # Price: h4 with class "six-storage-price-detail"
            price_el = box.select_one(".six-storage-price-detail")
            price_text = price_el.get_text(strip=True) if price_el else ""

            if size_text:
                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}
            if price_text:
                unit.price = self.normalize_price(price_text)

            desc_parts = []
            if unit_label:
                desc_parts.append(f"Unit {unit_label}")
            if size_text:
                desc_parts.append(size_text)
            if category:
                desc_parts.append(category)
            if price_text:
                desc_parts.append(price_text)
            unit.description = " - ".join(desc_parts)

            if unit.size or unit.price:
                result.units.append(unit)

        if not result.units:
            result.warnings.append("No units found via 6Storage widget selectors")

        return result