from pydantic_settings import BaseSettings
from pydantic import Field


class Settings(BaseSettings):
    """Application settings."""
    app_name: str = "ML Models API"
    debug: bool = Field(default=False, env="DEBUG")
    host: str = Field(default="127.0.0.1", env="HOST")
    port: int = Field(default=8000, env="PORT")
    
    # Add model-specific configurations here
    MODEL_CACHE_DIR: str = "model_cache"
    MAX_BATCH_SIZE: int = 32
    
    class Config:
        env_file = ".env"
        env_file_encoding = "utf-8"


def get_settings() -> Settings:
    """Get application settings."""
    return Settings()