import typer
from pathlib import Path
from typing import Optional

app = typer.Typer(name="ssh-key", help="Scan and import Azure SSH Public Keys.")

@app.command("scan")
def scan_ssh_keys(
    output_dir: Path = typer.Option("generated", "-o", help="Directory for generated Terraform files."),
    subscription_id: str = typer.Option(..., help="Azure Subscription ID."),
    resource_group_name: Optional[str] = typer.Option(None, help="Filter by a specific resource group.")
):
    """Scans Azure SSH Public Keys and generates Terraform code."""
    typer.echo(f"Scanning for Azure SSH Keys in subscription '{subscription_id}'...")
    # Placeholder for Azure SSH Key scanning logic
    pass