# This code launches the pipeline resources i.e., codecommit repository, codebuild project and code pipeline.
# ? 2023 Amazon Web Services, Inc. or its affiliates. All Rights Reserved.
# This AWS Content is provided subject to the terms of the AWS Customer Agreement available at  
# http://aws.amazon.com/agreement or other written agreement between Customer and either
# Amazon Web Services, Inc. or Amazon Web Services EMEA SARL or both.

AWSTemplateFormatVersion: 2010-09-09
Description: Creation of codecommit repository, Codebuild Project and CodePipeline
Parameters:
  ProjectName:
    Description: The name of the project for which pipelines are to be created by the master pipeline.
    Type: String
  TechStack:
    Description: The technology stack of the project for which pipelines are to be created by the master pipeline. e.g. java, cloudformation
    Type: String
    AllowedValues:
      - java
      - cloudformation
      - python
      - terraform
Resources:
  CodeRepository:
    Type: 'AWS::CodeCommit::Repository'
    Properties:
      RepositoryName: !Join
        - '-'
        - - !Ref 'ProjectName'
          - 'Repo'
      RepositoryDescription: !Join
        - ''
        - - 'Code repository for the Project '
          - !Ref 'AWS::StackName'
      Code:
        BranchName: main
        S3:
          Bucket: '{{resolve:ssm:S3TemplateBucketName}}'
          Key: !Join
          - ''
          - - 'generated-artifacts'
            - '/'
            - !Ref 'TechStack'
            - '/'
            - !Ref 'ProjectName'
            - '/'
            - !Ref 'TechStack'
            - '-templates.zip'

  DeployResources:
    Type: AWS::CodeBuild::Project
    Properties:
      Name: !Join
        - '-'
        - - !Ref 'ProjectName'
          - 'Build'
      ServiceRole: '{{resolve:ssm:CodeBuildRoleARN}}'
      EncryptionKey: !Sub 'arn:aws:kms:${AWS::Region}:${AWS::AccountId}:alias/aws/s3'
      Artifacts:
        Type: CODEPIPELINE
      Environment:
        ComputeType: BUILD_GENERAL1_SMALL
        Image: aws/codebuild/amazonlinux2-x86_64-standard:3.0
        Type: LINUX_CONTAINER
        EnvironmentVariables:
          - Name: BUILD_ARTIFACT_BUCKET
            Value: '{{resolve:ssm:DeploymentArtifactBucketName}}'
          - Name: TECH_STACK
            Value: !Ref TechStack
      Source:
        Type: CODEPIPELINE
        BuildSpec: buildspec.yml
    DependsOn: CodeRepository

  CodePipeline:
    Type: AWS::CodePipeline::Pipeline
    Properties:
      Name: !Join
        - '-'
        - - !Ref 'ProjectName'
          - 'Pipeline'
      RoleArn: '{{resolve:ssm:CodePipelineServiceRoleARN}}'
      ArtifactStore:
        Type: S3
        Location: '{{resolve:ssm:DeploymentArtifactBucketName}}'
      Stages:
        - Name: CodeCheckout
          Actions:
            - InputArtifacts: []
              Name: code
              RunOrder: 1
              ActionTypeId:
                Category: Source
                Owner: AWS
                Version: 1
                Provider: CodeCommit
              OutputArtifacts:
                - Name: SourceCodeOutputArtifact
              Configuration:
                RepositoryName: !Join
                  - '-'
                  - - !Ref 'ProjectName'
                    - 'Repo'
                BranchName: main
                PollForSourceChanges: "true"
        - Name: Build
          Actions:
            - Name: ResourceBuild
              ActionTypeId:
                Category: Build
                Owner: AWS
                Version: 1
                Provider: CodeBuild
              InputArtifacts:
                - Name: SourceCodeOutputArtifact
              OutputArtifacts: []
              Configuration:
                ProjectName: !Ref DeployResources
              RunOrder: 2