---
AWSTemplateFormatVersion: '2010-09-09'
Description: 'Bad SubnetRouteTableAssociation'

Parameters:
  PublicRouteTable:
    Type: String
  PrivateRouteTable:
    Type: String
  PublicSubnet01:
    Type: String
  PrivateSubnet01:
    Type: String
  AppType:
    Type: String
    AllowedValues: ['Public', 'Public']

Conditions:
  isPublic: !Equals [ !Ref AppType, 'Public' ]

Resources:
  PublicSubnetRouteTableAssociation1:
      Type: AWS::EC2::SubnetRouteTableAssociation
      Properties:
        RouteTableId:
          Ref: PublicRouteTable
        SubnetId:
          Ref: PublicSubnet01

  PrivateSubnetRouteTableAssociation1:
      Type: AWS::EC2::SubnetRouteTableAssociation
      Properties:
        RouteTableId:
          Ref: PrivateRouteTable
        SubnetId:
          Ref: PublicSubnet01

  AuxiliaryPublicSubnetRouteTableAssociation1:
      Type: AWS::EC2::SubnetRouteTableAssociation
      Condition: CreateAuxiliaryNetworks
      Properties:
        RouteTableId:
          Ref: PublicRouteTable
        SubnetId:
          Ref: PublicSubnet01

  ProxySubnetRouteTableAssociation:
    Type: AWS::EC2::SubnetRouteTableAssociation
    Properties:
        RouteTableId:
          Ref: PublicRouteTable
        SubnetId:
          Fn::If: [ isPublic, Ref: PublicSubnet01 , Ref: PrivateSubnet01 ]

  CustomResource:
      Type: AWS::CloudFormation::CustomResource
      Properties:
        ServiceToken: arn:aws:sns:region:account-id:topicname

  CustomSubnetRouteTableAssociation:
      Type: AWS::EC2::SubnetRouteTableAssociation
      Properties:
        RouteTableId: 
          Ref: PublicRouteTable
        SubnetId: 
          !GetAtt CustomResource.PublicSubnet

  AuxilliaryCustomSubnetRouteTableAssociation:
      Type: AWS::EC2::SubnetRouteTableAssociation
      Condition: CreateAuxiliaryNetworks
      Properties:
        RouteTableId: 
          Ref: PublicRouteTable
        SubnetId: 
          !GetAtt CustomResource.PublicSubnet