# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: MIT-0

Parameters:
  AppImageUri:
    Type: String
    Default: public.ecr.aws/h8l4v6g9/aws-appconfig-demo

Resources:
  LogGroup:
    Type: AWS::Logs::LogGroup
    Properties:
      LogGroupName: /aws-appconfig-demo
      RetentionInDays: 14

  #
  # Section: Network
  #
  NetworkStack:
    Type: AWS::CloudFormation::Stack
    Properties:
      TemplateURL: ./network.yaml
  #
  # End of Section: Network
  #

  #
  # Section: ECS cluster
  #
  EcsClusterStack:
    Type: AWS::CloudFormation::Stack
    Properties:
      TemplateURL: ./ecs-cluster.yaml
      Parameters:
        VpcId: !GetAtt NetworkStack.Outputs.VpcId
        PublicSubnetAId: !GetAtt NetworkStack.Outputs.PublicSubnetAId
        PublicSubnetBId: !GetAtt NetworkStack.Outputs.PublicSubnetBId

  AppServiceStack:
    Type: AWS::CloudFormation::Stack
    Properties:
      TemplateURL: ./service.yaml
      Parameters:
        ALBTargetGroupArn: !GetAtt EcsClusterStack.Outputs.ALBTargetGroupArn
        AppConfigAppId: !Ref AppConfigApp
        AppConfigConfigProfileId: !Ref AppConfigConfigProfile
        AppConfigEnvironmentId: !Ref AppConfigEnvironment
        AppImageUri: !Ref AppImageUri
        ClusterArn: !GetAtt EcsClusterStack.Outputs.ClusterArn
        ClusterName: !GetAtt EcsClusterStack.Outputs.ClusterName
        ClusterSecurityGroupId: !GetAtt EcsClusterStack.Outputs.ClusterSecurityGroupId
        LogGroup: !Ref LogGroup
        PublicSubnetAId: !GetAtt NetworkStack.Outputs.PublicSubnetAId
        PublicSubnetBId: !GetAtt NetworkStack.Outputs.PublicSubnetBId
        TaskExecutionRoleArn: !GetAtt EcsClusterStack.Outputs.TaskExecutionRoleArn
  #
  # End of Section: ECS cluster
  #

  #
  # Section: Monitoring and Logging
  #
  LogGroup:
    Type: AWS::Logs::LogGroup
    Properties:
      LogGroupName: /aws-appconfig-demo
      RetentionInDays: 14
  #
  # End of Section: Monitoring and Logging
  #

  #
  # Section: AppConfig
  #
  AppConfigApp:
    Type: AWS::AppConfig::Application
    Properties:
      Name: aws-appconfig-demo

  AppConfigEnvironment:
    Type: AWS::AppConfig::Environment
    Properties:
      ApplicationId: !Ref AppConfigApp
      Name: prod

  AppConfigConfigProfile:
    Type: AWS::AppConfig::ConfigurationProfile
    Properties:
      ApplicationId: !Ref AppConfigApp
      LocationUri: hosted
      Name: app
      Validators:
        - Content: |
            {
              "title": "AppConfigDemoApp",
              "description": "Configuration JSON for the AppConfig demo app",
              "type": "object",
              "properties": {
                "includeReleaseYear": {
                  "description": "Feature flag - whether to include the release year in the response",
                  "type": "boolean"
                },
                "errorProbability": {
                  "description": "The probability, between 0 and 1, for a random error to occur",
                  "type": "number"
                }
              },
              "required": [ "includeReleaseYear", "errorProbability" ]
            }
          Type: JSON_SCHEMA

  AppConfigDeploymentStrategy:
    Type: AWS::AppConfig::DeploymentStrategy
    Properties:
      DeploymentDurationInMinutes: 0
      FinalBakeTimeInMinutes: 5
      GrowthFactor: 100
      GrowthType: LINEAR
      Name: Custom.Immediate.Bake5Mins
      ReplicateTo: NONE

  AppConfigConfigVersion:
    Type: AWS::AppConfig::HostedConfigurationVersion
    Properties:
      ApplicationId: !Ref AppConfigApp
      ConfigurationProfileId: !Ref AppConfigConfigProfile
      ContentType: application/json
      Content: |
        {
          "includeReleaseYear": false,
          "errorProbability": 0
        }

  AppConfigDeployment:
    Type: AWS::AppConfig::Deployment
    Properties:
      ApplicationId: !Ref AppConfigApp
      ConfigurationProfileId: !Ref AppConfigConfigProfile
      ConfigurationVersion: !Ref AppConfigConfigVersion
      DeploymentStrategyId: !Ref AppConfigDeploymentStrategy
      EnvironmentId: !Ref AppConfigEnvironment
  #
  # End of Section: AppConfig
  #

Outputs:
  AppUrl:
    Description: The URL to the Application Load Balancer fronting the cluster.
    Value: !Join ['', ['http://', !GetAtt EcsClusterStack.Outputs.ALBDNSName]]