Parameters:
  EC2InstanceType:
    Default: t2.micro
    Description: EC2 instance type on which IDE runs
    Type: String
  AutoHibernateTimeout:
    Default: 30
    Description: How many minutes idle before shutting down the IDE
    Type: Number
Resources:

  ServerlessSaaSVPC:
    Type: AWS::EC2::VPC
    Properties:
      CidrBlock: 10.0.0.0/16
      EnableDnsHostnames: true
      EnableDnsSupport: true
      InstanceTenancy: default
      Tags:
      - Key: Name
        Value: ServerlessSaaS/VPC

  ServerlessSaaSVPCPublicSubnet:
    Type: AWS::EC2::Subnet
    Properties:
      CidrBlock: 10.0.0.0/18
      VpcId:
        Ref: ServerlessSaaSVPC
      AvailabilityZone:
        Fn::Select:
        - 0
        - Fn::GetAZs: ''
      MapPublicIpOnLaunch: true
      Tags:
      - Key: Name
        Value: ServerlessSaaS/VPC/PublicSubnet1
      - Key: aws-cdk:subnet-name
        Value: Public
      - Key: aws-cdk:subnet-type
        Value: Public

  ServerlessSaaSVPCPublicSubnetRoutetable:
    Type: AWS::EC2::RouteTable
    Properties:
      VpcId:
        Ref: ServerlessSaaSVPC
      Tags:
      - Key: Name
        Value: ServerlessSaaS/VPC/PublicSubnet1
     
  ServerlessSaaSVPCPublicSubnetRoutetableAssociation:
    Type: AWS::EC2::SubnetRouteTableAssociation
    Properties:
      RouteTableId:
        Ref: ServerlessSaaSVPCPublicSubnetRoutetable
      SubnetId:
        Ref: ServerlessSaaSVPCPublicSubnet
     
  ServerlessSaaSVPCPublicSubnetDefaultRoute:
    Type: AWS::EC2::Route
    Properties:
      RouteTableId:
        Ref: ServerlessSaaSVPCPublicSubnetRoutetable
      DestinationCidrBlock: 0.0.0.0/0
      GatewayId:
        Ref: ServerlessSaaSVPCIGW
    DependsOn:
    - ServerlessSaaSVPCVPCGW
     
  ServerlessSaaSVPCPublicSubnetEIP:
    Type: AWS::EC2::EIP
    Properties:
      Domain: vpc
     
  ServerlessSaaSVPCPublicSubnetNATGateway:
    Type: AWS::EC2::NatGateway
    Properties:
      AllocationId:
        Fn::GetAtt:
        - ServerlessSaaSVPCPublicSubnetEIP
        - AllocationId
      SubnetId:
        Ref: ServerlessSaaSVPCPublicSubnet
      Tags:
      - Key: Name
        Value: ServerlessSaaS/VPC/PublicSubnet1
     
  ServerlessSaaSVPCIGW:
    Type: AWS::EC2::InternetGateway
    Properties:
      Tags:
      - Key: Name
        Value: ServerlessSaaS/VPC
     
  ServerlessSaaSVPCVPCGW:
    Type: AWS::EC2::VPCGatewayAttachment
    Properties:
      VpcId:
        Ref: ServerlessSaaSVPC
      InternetGatewayId:
        Ref: ServerlessSaaSVPCIGW
     
  Cloud9IDE:
    Type: AWS::Cloud9::EnvironmentEC2
    Properties:
      Repositories:
      - RepositoryUrl: https://github.com/aws-samples/aws-serverless-saas-layers.git
        PathComponent: /serverless-saas-layers
      Description: Cloud9 IDE
      AutomaticStopTimeMinutes:
        Ref: AutoHibernateTimeout
      SubnetId:
        Ref: ServerlessSaaSVPCPublicSubnet
      InstanceType:
        Ref: EC2InstanceType
      Name: Serverless-SaaS