Resource Location Management

def check_name_availability(
    location_name: str,
    parameters: CheckNameAvailabilityInput
) -> EntityNameAvailabilityCheckOutput:
    """
    Check if a Media Services account name is available in a specific Azure region.
    
    Parameters:
    - location_name: The Azure region name where availability should be checked (str)
    - parameters: Name availability check request parameters (CheckNameAvailabilityInput)
    
    Returns:
    EntityNameAvailabilityCheckOutput containing availability status and reason if unavailable
    """

from azure.mgmt.media import AzureMediaServices
from azure.mgmt.media.models import CheckNameAvailabilityInput
from azure.identity import DefaultAzureCredential

credential = DefaultAzureCredential()
client = AzureMediaServices(credential, subscription_id)

# Check if a media service name is available in East US
check_request = CheckNameAvailabilityInput(
    name="my-media-service-name",
    type="Microsoft.Media/mediaservices"
)

result = client.locations.check_name_availability(
    location_name="eastus",
    parameters=check_request
)

if result.name_available:
    print(f"Name '{result.name}' is available")
else:
    print(f"Name unavailable: {result.reason} - {result.message}")

class CheckNameAvailabilityInput:
    """Request parameters for name availability checking."""
    
    def __init__(
        self,
        name: str = None,
        type: str = None
    ):
        """
        Initialize name availability check request.
        
        Parameters:
        - name: The resource name to check for availability (str)
        - type: The resource type (typically "Microsoft.Media/mediaservices") (str)
        """

class EntityNameAvailabilityCheckOutput:
    """Response containing name availability results."""
    
    name_available: bool
    """Whether the name is available for use."""
    
    reason: str
    """Reason why the name is not available (if name_available is False)."""
    
    message: str
    """Detailed message explaining availability status."""