# -----------------------------------------------------------------------------
# Lou-Ka — Agrégateur de logements à louer (province de Québec)
# Auteur : Simon-Pierre Boucher — contact@spboucher.ai
# connectors/grandeur_natura.py : connecteur Grandeur Natura
#   (grandeurnatura.ca, Groupe Mathieux) — 6-plex locatifs neufs au 1199,
#   rue Marcel-de la Sablonnière, Terrebonne (Urbanova), J0N 1H0.
#   WordPress/Bootstrap rendu serveur : la page d'accueil décrit chaque
#   typologie dans un bloc « Unité locative - Appartement n ½ » (SDB,
#   chambres, garage, carrousel de photos par unité, plan PDF commun).
#   Les blocs « Maisons de prestige » sont des maisons à VENDRE : exclus.
#   Aucun prix publié (jamais inventé). Granularité TYPOLOGIE (3½/4½/5½).
# -----------------------------------------------------------------------------
from __future__ import annotations

import re

from bs4 import BeautifulSoup

from ..schema import Listing
from .base import BaseConnector

BASE = "https://grandeurnatura.ca"
ADDRESS = "1199, rue Marcel-de la Sablonnière"
CITY = "Terrebonne"
SECTOR = "Urbanova"

UNIT_H3_RE = re.compile(r"^Unité locative\s*[–-]\s*Appartement\s*([2-6])\s*½")
SDB_RE = re.compile(r"(\d)\s*SDB", re.I)
BEDS_RE = re.compile(r"(\d)\s*chambres?\b", re.I)
GARAGE_RE = re.compile(r"(Garage[^.\n|]{0,40})", re.I)
IMG_OK_RE = re.compile(r"\.(?:jpe?g|png|webp)$", re.I)


class GrandeurNaturaConnector(BaseConnector):
    source_id = "grandeur_natura"
    request_delay = 0.8

    def fetch(self) -> list[Listing]:
        listings: list[Listing] = []
        try:
            html = self.get(BASE + "/").text
        except Exception:
            return listings
        soup = BeautifulSoup(html, "html.parser")
        for h3 in soup.select("h3"):
            title = h3.get_text(" ", strip=True)
            m = UNIT_H3_RE.match(title)
            if not m:
                continue                       # « Maisons de prestige » = vente
            n = m.group(1)
            unit_type = f"{n}½"
            row = h3.find_parent("div", class_="row") or h3.parent
            text = row.get_text(" | ", strip=True)

            baths = beds = None
            bm = SDB_RE.search(text)
            if bm:
                baths = float(bm.group(1))
            cm = BEDS_RE.search(text)
            if cm:
                beds = float(cm.group(1))
            amenities: list[str] = []
            gm = GARAGE_RE.search(text)
            if gm:
                amenities.append(gm.group(1).strip())

            # phrase descriptive du bloc (le premier paragraphe substantiel)
            desc = ""
            for p in row.select("p"):
                t = p.get_text(" ", strip=True)
                if len(t) > 40:
                    desc = t
                    break

            # photos du carrousel de l'unité (variantes @2x/redimensionnées
            # dédupliquées ; logos exclus)
            images: list[str] = []
            for img in row.select("img"):
                src = img.get("src") or img.get("data-src") or ""
                if src.startswith("/"):
                    src = BASE + src
                if not src.startswith("http") or not IMG_OK_RE.search(src):
                    continue
                if re.search(r"logo|icon|@2x|-\d+x\d+\.|-scaled", src, re.I):
                    continue
                if src not in images:
                    images.append(src)

            details: dict = {"building": "Grandeur Natura"}
            plan = row.select_one('a[href$=".pdf"]')
            if plan is not None:
                href = plan.get("href") or ""
                details["plan_pdf"] = (BASE + href) if href.startswith("/") \
                    else href

            listings.append(Listing(
                source=self.source_id,
                external_id=f"unite-{n}.5",    # typologie : stable
                url=BASE + "/",
                title=f"Grandeur Natura — {unit_type}",
                address=ADDRESS,
                sector=SECTOR,
                city=CITY,
                unit_type=unit_type,
                bedrooms=beds,
                bathrooms=baths,
                price=None,
                price_label="",
                availability="Sur demande",
                description=desc[:2000],
                amenities=amenities,
                details=details,
                images=images[:15],
            ))
        return listings