import boto3
from boto import vpc as boto_vpc
from moto import mock_ec2, mock_ec2_deprecated


@mock_ec2
def setup_networking():
    ec2 = boto3.resource("ec2", region_name="us-east-1")
    vpc = ec2.create_vpc(CidrBlock="10.11.0.0/16")
    subnet1 = ec2.create_subnet(
        VpcId=vpc.id, CidrBlock="10.11.1.0/24", AvailabilityZone="us-east-1a"
    )
    subnet2 = ec2.create_subnet(
        VpcId=vpc.id, CidrBlock="10.11.2.0/24", AvailabilityZone="us-east-1b"
    )
    return {"vpc": vpc.id, "subnet1": subnet1.id, "subnet2": subnet2.id}


@mock_ec2_deprecated
def setup_networking_deprecated():
    conn = boto_vpc.connect_to_region("us-east-1")
    vpc = conn.create_vpc("10.11.0.0/16")
    subnet1 = conn.create_subnet(vpc.id, "10.11.1.0/24", availability_zone="us-east-1a")
    subnet2 = conn.create_subnet(vpc.id, "10.11.2.0/24", availability_zone="us-east-1b")
    return {"vpc": vpc.id, "subnet1": subnet1.id, "subnet2": subnet2.id}


@mock_ec2
def setup_instance_with_networking(image_id, instance_type):
    mock_data = setup_networking()
    ec2 = boto3.resource("ec2", region_name="us-east-1")
    instances = ec2.create_instances(
        ImageId=image_id,
        InstanceType=instance_type,
        MaxCount=1,
        MinCount=1,
        SubnetId=mock_data["subnet1"],
    )
    mock_data["instance"] = instances[0].id
    return mock_data