from http import HTTPMethod
from common.utils import http_request

PLACES_BASE = "https://places.googleapis.com/v1"
FIELD_MASK = ",".join([
    "places.id", "places.displayName", "places.formattedAddress",
    "places.rating", "places.userRatingCount",
    "places.internationalPhoneNumber", "places.websiteUri",
    "places.googleMapsUri", "places.primaryTypeDisplayName",
    "places.regularOpeningHours", "places.reviews",
])


class GooglePlacesClient:
    def __init__(self, api_key: str):
        self.api_key = api_key

    def _headers(self) -> dict:
        return {
            "Content-Type": "application/json",
            "X-Goog-Api-Key": self.api_key,
            "X-Goog-FieldMask": FIELD_MASK,
        }

    async def fetch_place(self, query: str) -> dict | None:
        resp = await http_request(
            HTTPMethod.POST,
            url=f"{PLACES_BASE}/places:searchText",
            headers=self._headers(),
            json_body={"textQuery": query, "languageCode": "ko", "regionCode": "KR", "maxResultCount": 3},
            timeout=15,
            label="google-places",
        )
        if not resp or not resp.is_success:
            return None
        places = resp.json().get("places", [])
        return places[0] if places else None

    async def get_place(self, query: str) -> dict | None:
        p = await self.fetch_place(query)
        if not p:
            return None
        return {
            "name": (p.get("displayName") or {}).get("text", ""),
            "rating": p.get("rating"),
            "reviewCount": p.get("userRatingCount", 0),
            "address": p.get("formattedAddress", ""),
            "phone": p.get("internationalPhoneNumber", ""),
            "clinicWebsite": p.get("websiteUri", ""),
            "mapsUrl": p.get("googleMapsUri", ""),
            "placeId": p.get("id", ""),
            "category": (p.get("primaryTypeDisplayName") or {}).get("text", ""),
            "topReviews": [
                {
                    "stars": r.get("rating", 0),
                    "text": ((r.get("text") or {}).get("text", ""))[:500],
                    "date": r.get("publishTime", ""),
                }
                for r in (p.get("reviews") or [])[:10]
            ],
        }