---
AWSTemplateFormatVersion: 2010-09-09


Parameters:
  GitHubRepo002:
    Type: String

  GitHubBranch:
    Type: String

  GitHubToken:
    Type: String
    NoEcho: true

  GitHubUser:
    Type: String

  Cluster:
    Type: String

  Service:
    Type: String

  CodeBuildServiceRole:
    Type: String

  CodePipelineServiceRoleArn:
    Type: String

  ArtifactBucketName:
    Type: String

Resources:
  Repository:
    Type: AWS::ECR::Repository
    DeletionPolicy: Retain

  CodeBuildProject:
    Type: AWS::CodeBuild::Project
    Properties:
      Artifacts:
        Type: CODEPIPELINE
      Source:
        Type: CODEPIPELINE
        BuildSpec: |
          version: 0.2
          phases:
            pre_build:
              commands:
                - $(aws ecr get-login --no-include-email)
                - TAG="$(echo $CODEBUILD_RESOLVED_SOURCE_VERSION | head -c 8)"
                - IMAGE_URI="${REPOSITORY_URI}:${TAG}"
            build:
              commands:
                - mvn package -Pdocker -Ddocker.repo=$REPOSITORY_URI -Ddocker.tag=$TAG
            post_build:
              commands:
                - docker tag $REPOSITORY_URI/webapp:$TAG $IMAGE_URI
                - docker push "$IMAGE_URI"
                - printf '[{"name":"webapp","imageUri":"%s"}]' "$IMAGE_URI" > images-webapp.json
          artifacts:
            files: images-webapp.json
      Environment:
        ComputeType: BUILD_GENERAL1_SMALL
        Image: aws/codebuild/java:openjdk-8
        PrivilegedMode: true
        Type: LINUX_CONTAINER
        EnvironmentVariables:
          - Name: AWS_DEFAULT_REGION
            Value: !Ref AWS::Region
          - Name: REPOSITORY_URI
            Value: !Sub ${AWS::AccountId}.dkr.ecr.${AWS::Region}.amazonaws.com/${Repository}
      Name: !Ref AWS::StackName
      ServiceRole: !Ref CodeBuildServiceRole

  Pipeline:
    Type: AWS::CodePipeline::Pipeline
    Properties:
      RoleArn: !Ref CodePipelineServiceRoleArn
      ArtifactStore:
        Type: S3
        Location: !Ref ArtifactBucketName
      Stages:
        - Name: Source
          Actions:
            - Name: App
              ActionTypeId:
                Category: Source
                Owner: ThirdParty
                Version: 1
                Provider: GitHub
              Configuration:
                Owner: !Ref GitHubUser
                Repo: !Ref GitHubRepo002
                Branch: !Ref GitHubBranch
                OAuthToken: !Ref GitHubToken
              OutputArtifacts:
                - Name: App
              RunOrder: 1
        - Name: Build
          Actions:
            - Name: Build
              ActionTypeId:
                Category: Build
                Owner: AWS
                Version: 1
                Provider: CodeBuild
              Configuration:
                ProjectName: !Ref CodeBuildProject
              InputArtifacts:
                - Name: App
              OutputArtifacts:
                - Name: BuildOutput
              RunOrder: 1
        - Name: Deploy
          Actions:
            - Name: Deploy
              ActionTypeId:
                Category: Deploy
                Owner: AWS
                Version: 1
                Provider: ECS
              Configuration:
                ClusterName: !Ref Cluster
                ServiceName: !Ref Service
                FileName: images-webapp.json
              InputArtifacts:
                - Name: BuildOutput
              RunOrder: 1


Outputs:
  PipelineUrl:
    Value: !Sub https://console.aws.amazon.com/codepipeline/home?region=${AWS::Region}#/view/${Pipeline}