from pathlib import Path
from typing import List, ClassVar

from pydantic_settings import BaseSettings


class Settings(BaseSettings):
    # Base settings
    PROJECT_NAME: str = "Retail Management and Payment API"
    API_V1_STR: str = "/api/v1"
    
    # CORS
    CORS_ORIGINS: List[str] = ["*"]
    
    # JWT
    JWT_SECRET_KEY: str = "your-secret-key-change-in-production"
    JWT_ALGORITHM: str = "HS256"
    JWT_ACCESS_TOKEN_EXPIRE_MINUTES: int = 30
    
    # Database
    DB_DIR: ClassVar[Path] = Path("/app") / "storage" / "db"
    DB_DIR.mkdir(parents=True, exist_ok=True)
    SQLALCHEMY_DATABASE_URL: str = f"sqlite:///{DB_DIR}/db.sqlite"
    
    # Stripe
    STRIPE_API_KEY: str = "your-stripe-api-key"
    STRIPE_WEBHOOK_SECRET: str = "your-stripe-webhook-secret"

    model_config = {
        "env_file": ".env",
        "env_file_encoding": "utf-8",
        "case_sensitive": True
    }


settings = Settings()