name: Deploy Preview to Staging
on:
  workflow_dispatch:
    inputs:
      front_branch:
        description: Front Branch
        required: true
        default: 'main'
      api_branch:
        description: API Branch
        required: true
        default: 'main'
jobs:
  deploy-front:
    name: Deploy Front
    runs-on: ubuntu-latest
    steps:
      - name: Front Repository Dispatch
        uses: peter-evans/repository-dispatch@v1
        with:
          token: ${{ secrets.REPO_ACCESS_TOKEN }}
          repository: getlago/lago-front
          event-type: deploy-preview
          client-payload: '{ "branch": "${{ github.event.inputs.front_branch }}" }'
  build-api-image:
    name: Build API Image
    runs-on: ubuntu-latest
    steps:
      - name: Checkout API
        uses: actions/checkout@v3
        with:
          repository: getlago/lago-api
          ref: ${{ github.event.inputs.api_branch }}
          path: api
          token: ${{ secrets.REPO_ACCESS_TOKEN }}
      - 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: us-east-1
      - name: Login to Amazon ECR
        id: login-ecr
        uses: aws-actions/amazon-ecr-login@v1
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
      - name: Cache Docker layers
        uses: actions/cache@v2
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-
      - name: Docker tag
        id: docker_tag
        env:
          ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
          ECR_REPOSITORY: lago-api-staging
          IMAGE_TAG: ${{ github.event.inputs.api_branch }}
        run: echo "##[set-output name=tag;]$(echo $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG)"
      - name: Build and push
        uses: docker/build-push-action@v2
        env:
          RAILS_ENV: staging
        with:
          context: ./api
          push: true
          tags: ${{ steps.docker_tag.outputs.tag }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new
      - name: Move cache
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache
  api-deploy:
    name: Deploy API
    runs-on: ubuntu-latest
    needs: [build-api-image]
    container:
      image: getlago/deploy-staging
    env:
      PORTER_HOST: https://dashboard.getporter.dev
      PORTER_CLUSTER: ${{ secrets.PORTER_CLUSTER }}
      PORTER_PROJECT: ${{ secrets.PORTER_PROJECT }}
      PORTER_TOKEN: ${{ secrets.PORTER_TOKEN_2643 }}
    steps:
    - name: Checkout API
      uses: actions/checkout@v3
      with:
        repository: getlago/lago-api
        ref: ${{ github.event.inputs.api_branch }}
        path: api
        token: ${{ secrets.REPO_ACCESS_TOKEN }}
    - 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: us-east-1
    - name: Login to Amazon ECR
      id: login-ecr
      uses: aws-actions/amazon-ecr-login@v1
    - name: Replace Variables in values.yaml
      env:
        ECR_REPOSITORY: ${{ steps.login-ecr.outputs.registry }}/lago-api-staging
        BRANCH: ${{ github.event.inputs.api_branch }}
        DATABASE_URL: postgres://lago:${{ secrets.DB_STAGING_PASSWORD }}@${{ secrets.DB_STAGING_HOST}}:5432/${{ github.event.inputs.api_branch }}
      run: envsubst < ./api/porter/values.yaml > ./api/porter/env_values.yaml
    - name: Configure kubectl
      run: echo "${{ secrets.KUBE_STAGING_CONFIG }}" | base64 -d > kubeconfig.yaml
    - name: Get Helm deployment
      id: helm_deployment
      run: echo "::set-output name=deployment::$(helm --kubeconfig ./kubeconfig.yaml list -f ${{ github.event.inputs.api_branch }}-api -o=json | jq '.[0].name')"
    - name: Delete Porter app
      if: ${{ steps.helm_deployment.outputs.deployment != 'null' }}
      run: |
        helm --kubeconfig ./kubeconfig.yaml uninstall ${{ github.event.inputs.api_branch }}-api
    - name: Create Porter app
      uses: porter-dev/porter-cli-action@v0.1.0
      with:
        command: create web --app ${{ github.event.inputs.api_branch }}-api --source registry --values ./api/porter/env_values.yaml --image ${{ steps.login-ecr.outputs.registry }}/lago-api-staging:${{ github.event.inputs.api_branch }}