name: Build Service
description: "Build service"

inputs:
  aws-access-key-id:
    description: "AWS_ACCESS_KEY_ID"
    required: true
  aws-secret-access-key:
    description: "AWS_SECRET_ACCESS_KEY"
    required: true
  environment:
    description: "Environment, e.g. staging"
    required: true
  cluster:
    description: "Cluster, e.g. staging"
    required: true
  environment-variables:
    description: "Environment variables"
    required: false
  npm-auth-token:
    description: "NPM_AUTH_TOKEN"
    required: true
  service-name:
    description: "Service name, e.g. cool-service"
    required: true
  github-organization:
    description: "Github organization"
    required: true

runs:
  using: "composite"
  steps:
    - name: Checkout code
      uses: actions/checkout@v3
      with:
        fetch-depth: 0

    - name: Set up Node.js v18.18.2
      uses: actions/setup-node@v3
      with:
        node-version: 18.18.2

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Get job run ID
      id: get-job-id
      uses: actions/github-script@v6
      with:
        script: |
          const result = await github.rest.actions.listJobsForWorkflowRun({
            owner: context.repo.owner,
            repo: context.repo.repo,
            run_id: context.runId,
          });
          return result.data.jobs[0].id

    - name: Setup Environment Variables
      id: package-json-version
      shell: bash
      run: |
        echo "VERSION=$(node -pe "require('./package.json')['version']")" >> $GITHUB_ENV
        echo '//npm.pkg.github.com/:_authToken=${NPM_AUTH_TOKEN}' > .npmrc
        echo '${{inputs.github-organization}}:registry=https://npm.pkg.github.com/' >> .npmrc
        npm config set --global '//registry.npmjs.org/:_authToken' "${NPM_AUTH_TOKEN}"
        echo "GITHUB_SHA_SHORT=$(echo $GITHUB_SHA | cut -c 1-6)" >> $GITHUB_ENV
        echo "GITHUB_SHA=$(echo $GITHUB_SHA)" >> $GITHUB_ENV
        echo "BUILD=${{ steps.get-job-id.outputs.result }}" >> $GITHUB_ENV

    - name: Configure AWS credentials
      uses: aws-actions/configure-aws-credentials@v1
      with:
        aws-access-key-id: ${{inputs.aws-access-key-id}}
        aws-secret-access-key: ${{inputs.aws-secret-access-key}}
        aws-region: us-west-2

    - name: Login to Amazon ECR
      id: login-ecr
      uses: aws-actions/amazon-ecr-login@v1

    - name: Build and tag service image
      uses: docker/build-push-action@v5
      with:
        context: .
        file: ecs/Dockerfile.prod
        push: true
        tags: ${{ steps.login-ecr.outputs.registry }}/${{inputs.service-name}}/nodejs:${{ env.GITHUB_SHA }},${{ steps.login-ecr.outputs.registry }}/${{inputs.service-name}}/nodejs:latest
        secrets: |
          NPM_AUTH_TOKEN=${{ inputs.npm-auth-token }}
        build-args: |
          NPM_AUTH_TOKEN=${{ inputs.npm-auth-token }}
          SERVICE=${{inputs.service-name}}
        secret-envs: |
          NPM_AUTH_TOKEN=${{ inputs.npm-auth-token }}
          SERVICE=${{inputs.service-name}}

    - name: Fill in the new image ID in the Amazon ECS task definition
      uses: aws-actions/amazon-ecs-render-task-definition@v1
      id: task-def
      with:
        task-definition: ecs/${{inputs.environment}}/${{inputs.service-name}}.task-def.json
        container-name: ${{inputs.service-name}}
        image: ${{ steps.login-ecr.outputs.registry }}/${{inputs.service-name}}/nodejs:${{ env.GITHUB_SHA }}
        environment-variables: |
          VERSION=${{ env.VERSION }}
          BUILD=${{ env.BUILD }}
          COMMIT=${{ env.GITHUB_SHA_SHORT }}
          DEPLOY_ENV=${{inputs.environment}}
          ${{inputs.environment-variables}}

    - name: Deploy Amazon ECS task definition
      uses: aws-actions/amazon-ecs-deploy-task-definition@v1
      with:
        task-definition: ${{ steps.task-def.outputs.task-definition }}
        service: ${{inputs.service-name}}
        cluster: ${{inputs.cluster}}
        wait-for-service-stability: true

    - name: Restart Gateway Service
      shell: bash
      env:
        ECS_CLUSTER: ${{inputs.cluster}}
      run: |
        aws ecs update-service --force-new-deployment --service gateway --cluster $ECS_CLUSTER