import typer
from pathlib import Path
from typing import Optional

app = typer.Typer(name="standard", help="Scan and import Azure Standard Load Balancers.")

@app.command("scan")
def scan_load_balancers(
    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 Load Balancers and generates Terraform code."""
    typer.echo(f"Scanning for Azure Load Balancers in subscription '{subscription_id}'...")
    # Placeholder for Azure Load Balancer scanning logic
    pass