AWSTemplateFormatVersion: "2010-09-09"

Description: Sample template describing an AWS Cloud9 environment. (uksb-1q9p31idr)

Parameters:
  AppNameTagValue:
    Description: 'Specify a value for the AppName tag, that will be applied to your infrastructure resources that support tags; minimum length: 3, maximum: 50.'
    Type: String
    Default: AWS CloudFormation Workshop - example app
    MaxLength: 50
    MinLength: 3

  Env:
    Description: The type of environment with which to tag your infrastructure resources that support tags.
    Type: String
    AllowedValues:
      - dev
      - qa
      - prod
    Default: dev

  InstanceType:
    Description: Amazon EC2 instance type to use.
    Type: String
    AllowedValues:
      - t2.micro
      - t2.small
      - t2.medium
      - t3.micro
      - t3.small
      - t3.medium
    Default: t2.micro

  NetworkStackName:
    Description: The name of the CloudFormation stack you created for network resources.
    Type: String
    Default: cloudformation-workshop-dev-base-network
    AllowedPattern: ^[a-zA-Z]{1}[a-zA-Z0-9-]*$
    MaxLength: 128
    MinLength: 1

Resources:
  EnvironmentEc2:
    Type: AWS::Cloud9::EnvironmentEC2
    Properties:
      AutomaticStopTimeMinutes: 120
      Description: Example development environment.
      ImageId: amazonlinux-2-x86_64
      InstanceType: !Ref 'InstanceType'
      Name: aws-cloudformation-workshop
      SubnetId: !ImportValue
        Fn::Sub: ${NetworkStackName}-PublicSubnet1Id
      Tags:
        - Key: AppName
          Value: !Ref 'AppNameTagValue'
        - Key: Env
          Value: !Ref 'Env'

Outputs:
  EnvironmentId:
    Description: The ID of the Cloud9 development environment.
    Value: !Ref 'EnvironmentEc2'

  EnvironmentName:
    Description: The name of the Cloud9 development environment.
    Value: !GetAtt EnvironmentEc2.Name