"""
Configuration Settings
"""
from pydantic_settings import BaseSettings
from functools import lru_cache


class Settings(BaseSettings):
    # Application
    APP_NAME: str = "AI360 Analytics Service"
    DEBUG: bool = False

    # Database
    DATABASE_URL: str = "postgresql+asyncpg://postgres:password@localhost:5432/ai_analytics"

    # Redis
    REDIS_URL: str = "redis://localhost:6379"

    # CORS
    CORS_ORIGINS: str = "http://localhost:3000,http://localhost:3001"

    # ML Model paths
    MODEL_CACHE_DIR: str = "./models"

    # Hugging Face
    HF_MODEL_SENTIMENT: str = "cardiffnlp/twitter-roberta-base-sentiment-latest"

    class Config:
        env_file = ".env"


@lru_cache()
def get_settings():
    return Settings()


settings = get_settings()