name: "deploy-preprod"
on:
  workflow_dispatch:
  workflow_call:

jobs:
  deploy-to-legacy-preprod-env:
    runs-on: ubuntu-latest
    steps:
      - name: Fail if not a tag
        run: |
          if [[ $GITHUB_REF != refs/tags/* ]]; then 
            echo "Workflow Dispatch can only be run on tags" 
            exit 1 
          fi

      - uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Fail if tag is not in master
        run: |
          if ! git merge-base --is-ancestor ${{ github.sha }} origin/master; then
            echo "Tag is not in master. This pipeline can only execute tags that are present on the master branch"
            exit 1
          fi
      

      - name: Get the latest budibase release version
        id: version
        run: |
          release_version=$(cat lerna.json | jq -r '.version')
          echo "RELEASE_VERSION=$release_version" >> $GITHUB_ENV
      - 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: eu-west-1

      - name: Pull values.yaml from budibase-infra
        run: |
          curl -H "Authorization: token ${{ secrets.GH_ACCESS_TOKEN }}" \
          -H 'Accept: application/vnd.github.v3.raw' \
          -o values.preprod.yaml \
          -L https://api.github.com/repos/budibase/budibase-infra/contents/kubernetes/budibase-preprod/values.yaml
          wc -l values.preprod.yaml
      - name: Deploy to Preprod Environment
        uses: budibase/helm@v1.8.0
        with:
          release: budibase-preprod
          namespace: budibase
          chart: charts/budibase
          token: ${{ github.token }}
          helm: helm3
          values: |
            globals: 
              appVersion: v${{ env.RELEASE_VERSION }}
            ingress:
              enabled: true
              nginx: true
          value-files: >-
            [
              "values.preprod.yaml"
            ]
        env:
          KUBECONFIG_FILE: '${{ secrets.PREPROD_KUBECONFIG }}'

      - name: Discord Webhook Action
        uses: tsickert/discord-webhook@v4.0.0
        with:
          webhook-url: ${{ secrets.PROD_DEPLOY_WEBHOOK_URL }}
          content: "Preprod Deployment Complete: ${{ env.RELEASE_VERSION }} deployed to Budibase Pre-prod."
          embed-title: ${{ env.RELEASE_VERSION }}