from pydantic_settings import BaseSettings, SettingsConfigDict

class Settings(BaseSettings):
    model_config = SettingsConfigDict(
        env_file=".env", extra="ignore", env_file_encoding="utf-8"
    )
    # --- Application Configuration ---
    APP_NAME: str = "Makhfi AI"
    APP_VERSION: str = "0.1.0"

    # --- CORS ---
    FRONTEND_URL: str
    
    # --- Supabase Configuration ---
    SUPABASE_KEY: str
    SUPABASE_URL: str
    SUPABASE_JWT_SECRET: str

    # --- Database Configuration ---
    DATABASE_URL: str
    DB_CONNECT_ARGS: dict = {"sslmode": "require"}
    
    # --- API Keys ---
    GOOGLE_API_KEY: str
    GROQ_API_KEY: str
    MEM0_API_KEY: str

    # --- Vectorstore Configuration ---
    PINECONE_API_KEY: str
    INDEX_NAME: str
    NAMESPACE: str
    TOP_K: int = 4

    # --- Models Configuration ---
    DEFAULT_MODEL: str
    FALLBACK_MODEL: str
    EMBEDDINGS_MODEL: str
    OUTPUT_FORMATTER_MODEL: str
    TITLE_GENERATOR_MODEL: str

def get_settings():
    return Settings()