from pydantic import Field
from pydantic_settings import BaseSettings


class Settings(BaseSettings):
    database_url: str = Field(
        default="mysql+mysqlconnector://pwa_user:pwa_pass@db:3306/pwa_db?charset=utf8mb4",
        validation_alias="DATABASE_URL",
    )
    secret_key: str = Field(default="change-me", validation_alias="SECRET_KEY")
    algorithm: str = Field(default="HS256", validation_alias="ALGORITHM")
    access_token_expire_minutes: int = Field(
        default=60, validation_alias="ACCESS_TOKEN_EXPIRE_MINUTES"
    )

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


def get_settings() -> Settings:
    return Settings()


settings = get_settings()