from pydantic_settings import BaseSettings
from typing import Optional

class Settings(BaseSettings):
    # Google Custom Search API 설정
    google_api_key: Optional[str] = None
    google_search_engine_id: Optional[str] = None
    
    # SerpAPI 설정 (대안)
    serpapi_key: Optional[str] = None
    
    # Redis 캐싱 설정
    redis_host: str = "redis"
    redis_port: int = 6379
    redis_db: int = 2
    cache_ttl: int = 3600  # 1시간
    
    # 검색 설정
    max_results: int = 10
    default_language: str = "ko"
    default_country: str = "kr"
    
    # 서비스 설정
    service_name: str = "Google Search Service"
    debug: bool = True
    
    class Config:
        env_file = ".env"

settings = Settings()