import click


@click.group()
def portfolio():
    """Portfolio management commands."""
    pass


@portfolio.command()
def show():
    """Show the current portfolio holdings and balances."""
    click.echo("Fetching current portfolio...")


@portfolio.command()
@click.option("--days", default=30, show_default=True, help="Number of days of history")
def history(days):
    """Show PnL history for the portfolio."""
    click.echo(f"Fetching PnL history for the last {days} days...")