import os
from pathlib import Path

from pydantic_settings import BaseSettings, SettingsConfigDict


class Settings(BaseSettings):
    """
    Application settings
    """
    # Project info
    PROJECT_NAME: str = "Task Management Tool"
    PROJECT_DESCRIPTION: str = "A FastAPI backend for managing tasks"
    PROJECT_VERSION: str = "0.1.0"

    # Database settings
    DB_DIR: Path = Path("/app/storage/db")
    SQLALCHEMY_DATABASE_URL: str = f"sqlite:///{DB_DIR}/db.sqlite"

    # JWT settings
    SECRET_KEY: str = os.getenv("SECRET_KEY", "supersecretkey")
    ACCESS_TOKEN_EXPIRE_MINUTES: int = int(
        os.getenv("ACCESS_TOKEN_EXPIRE_MINUTES", "30")
    )

    # Configure Pydantic to read environment variables
    model_config = SettingsConfigDict(
        env_file=".env", env_file_encoding="utf-8", extra="ignore"
    )

settings = Settings()