from __future__ import annotations

from typing import Any, Dict, Optional

import httpx

from app.config import settings


class SupabaseRestClient:
    """轻量封装 Supabase RESTful API，兼容本地 sb_secret 密钥。"""

    def __init__(self) -> None:
        base_url = settings.supabase_url.rstrip("/")
        self.client = httpx.Client(
            base_url=f"{base_url}/rest/v1",
            headers={
                "apikey": settings.supabase_service_role_key,
                "Authorization": f"Bearer {settings.supabase_service_role_key}",
            },
            timeout=10.0,
        )

    def insert(self, table: str, payload: Dict[str, Any]) -> Dict[str, Any]:
        response = self.client.post(
            f"/{table}",
            json=payload,
            headers={"Prefer": "return=representation"},
        )
        response.raise_for_status()
        data = response.json()
        if isinstance(data, list):
            return data[0]
        return data

    def select_one(self, table: str, filters: Dict[str, Any]) -> Optional[Dict[str, Any]]:
        params = {key: f"eq.{value}" for key, value in filters.items()}
        params["select"] = "*"
        response = self.client.get(f"/{table}", params=params)
        response.raise_for_status()
        data = response.json()
        if isinstance(data, list) and data:
            return data[0]
        return None

    def update(self, table: str, filters: Dict[str, Any], payload: Dict[str, Any]) -> None:
        params = {key: f"eq.{value}" for key, value in filters.items()}
        response = self.client.patch(
            f"/{table}",
            params=params,
            json=payload,
            headers={"Prefer": "return=minimal"},
        )
        response.raise_for_status()


supabase_rest = SupabaseRestClient()