name: "Update Review App"
on:
  pull_request:
    types: [synchronize]

env:
  ECR_REPO: gander-ecr
  PROJECT: APP_NAME # request-bin
  SERVER_PATH: APP_SERVER_PATH # server/
  SQL_FILE: DB_SETUP_PATH # server/db/migration.sql
  BUILDER: CNBP_BUILDER # paketobuildpacks/builder:base
  DB_NAME: DATABASE_NAME # request_bin
  SUBNET_NAME: DEFAULT_SUBNET_NAME # Gander-Subnet
  SG_NAME: CLUSTER_SECURITY_GROUP # Gander-Security-3
  FS_NAME: EFS_NAME # GanderFS
  USER_DOMAIN: GANDER_DOMAIN
  REGION: USER_AWS_REGION # us-east-2
  PR_NUMBER: ${{ github.event.pull_request.number }}

jobs:
  teardown:
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout Code
        uses: actions/checkout@v1

      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ env.REGION }}

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

      - name: set ECR Registry Environment Variable
        run: |
          echo "ECR_REGISTRY=${{ steps.login-ecr.outputs.registry }}" >> $GITHUB_ENV

      - name: Cleanup ECS
        id: cleanup-ecs
        uses: ./.github/actions/cleanup-ecs

      - name: Clear EFS
        id: clear-efs
        uses: ./.github/actions/clear-efs

      - name: Build the Application Server
        id: build-server
        uses: ./.github/actions/build-server

      - name: Place the SQL file in EFS
        id: place-sql
        uses: ./.github/actions/seed-db

      - name: Launch the App Service
        id: launch-app
        uses: ./.github/actions/launch-review-app

      - name: "Comment On PR"
        uses: actions/github-script@v3
        if: github.event_name == 'pull_request'
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const { issue: { number: issue_number }, repo: { owner, repo }} = context;
            github.issues.createComment({
              issue_number,
              owner,
              repo,
              body: 'The review app has been updated!\nCheck out the preview here: http://${{ env.PUBLIC_URL }}' 
            });