from symbol import global_stmt
import boto3

net_manager = boto3.client('networkmanager')

def on_event(event, context):

	props = event["ResourceProperties"]
	response = net_manager.list_core_networks()
	network_tag = {
		'Key': 'CoreNetworkName',
		'Value': props['CoreNetworkName'] ,
	}

	# see if we can find the core_network
	try:
		core_network = next(item for item in response['CoreNetworks'] if network_tag in item['Tags'])
	
	# if we dont' find it in the first page, look to see if its in the second page or subsequent pages if any
	except:
		while 'NextToken' in response:
			try:
				response = net_manager.list_core_networks(NextToken=response['NextToken'])
				core_network = next(item for item in response['CoreNetworks'] if network_tag in item['Tags'])
				break
			except:
				pass
	
	try: 
		core_network_id = core_network['CoreNetworkId']
		global_network_id = core_network['GlobalNetworkId']
	except:
		raise ValueError(f'Did not find the CoreNetwork {props["CoreNetworkName"]}')


	data = {
			'CoreNetworkId': core_network_id,
			'GlobalNetworkId': global_network_id
			}

	physical_id = 'GetCoreNetworkId'

	print(data)


	return { 
		'PhysicaResourceID': physical_id, 
		'Data': data
	}