from pydantic_settings import BaseSettings
import os
from datetime import datetime
from zoneinfo import ZoneInfo

date_format = "%Y-%m-%dT%H:%M:%S%z"


class Settings(BaseSettings):
    API_V1_STR: str = ""
    PROJECT_NAME: str = "Choriosity Anmeldung"
    SQLALCHEMY_DATABASE_URI: str = "sqlite:///" + os.environ.get(
        "DATABASE_URL", "/data/db.sqlite"
    )
    NOT_BEFORE: datetime = datetime.strptime(
        os.environ.get("NOT_BEFORE", "2000-01-01T00:00:01+02:00"), date_format
    )
    NOT_AFTER: datetime = datetime.strptime(
        os.environ.get("NOT_AFTER", "2100-01-01T00:00:01+02:00"), date_format
    )
    TZ: ZoneInfo = ZoneInfo(os.environ.get("TZ", "Europe/Berlin"))


settings = Settings()