class InitialConditions:
    """Static methods for accessing backtest configuration."""

    @staticmethod
    def get_initial_time() -> datetime:
        """Get backtest start time.

        Returns:
            Start datetime for backtest.
        """
        return initial_time

    @staticmethod
    def get_final_time() -> datetime:
        """Get backtest end time.

        Returns:
            End datetime for backtest.
        """
        return final_time

    @staticmethod
    def get_time_step_size() -> int:
        """Get time step size in seconds.

        Returns:
            Time step size in seconds.
        """
        return time_step_size

    @staticmethod
    def get_positions() -> dict:
        """Get initial portfolio positions.

        Returns:
            Dictionary mapping stock symbols to share counts.
        """
        return positions

    @staticmethod
    def get_cash() -> float:
        """Get initial cash amount.

        Returns:
            Starting cash amount.
        """
        return cash

    @staticmethod
    def get_save_file() -> str:
        """Get results output file path.

        Returns:
            File path for saving backtest results.
        """
        return save_file