name: Deploy K8S Modifications

on:
  push:
    branches:
      - main
      - beta

jobs:
  extract_environment:
    runs-on: ubuntu-22.04
    outputs:
      environment: ${{ steps.extract_environment.outputs.environment }}
    steps:
      - name: Extract Environment
        run: |
          if [ ${GITHUB_REF} == "refs/heads/main" ]; then
            echo "environment=prd" >> $GITHUB_OUTPUT
          elif [ ${GITHUB_REF} == "refs/heads/beta" ]; then
            echo "environment=stg" >> $GITHUB_OUTPUT
          fi
        id: extract_environment

  helmfile-deploy:
    needs: [extract_environment]
    runs-on: [self-hosted, "prd-azure"]

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Set up Helm
        uses: azure/setup-helm@v1
        with:
          version: 'v3.9.0'

      - name: Install Azure ClI
        run: |
          curl -sL https://aka.ms/InstallAzureCLIDeb | bash

      - uses: azure/login@v2
        with:
          creds: '{"clientId":"${{ secrets.ARM_CLIENT_ID }}","clientSecret":"${{ secrets.ARM_CLIENT_SECRET }}","subscriptionId":"${{ secrets.ARM_SUBSCRIPTION_ID }}","tenantId":"${{ secrets.ARM_TENANT_ID }}"}'

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.8'

      - name: Install Helmfile
        run: |
          wget https://github.com/helmfile/helmfile/releases/download/v0.148.0/helmfile_0.148.0_linux_amd64.tar.gz
          tar -xzf helmfile_0.148.0_linux_amd64.tar.gz
          mv helmfile /usr/local/bin/
          helmfile --version

      - name: Install Helm Diff Plugin
        run: helm plugin install https://github.com/databus23/helm-diff || true

      - name: Setup kubectl
        uses: azure/setup-kubectl@v1
        with:
          version: 'v1.30.1'

      - name: Authenticate with cluster
        env:
          CLUSTER_NAME: platform-${{ needs.extract_environment.outputs.environment }}
        run: az aks get-credentials --resource-group dadosfera-prd --name ${CLUSTER_NAME} --overwrite-existing

      - name: Run Helmfile Apply
        env:
          ENV: ${{ needs.extract_environment.outputs.environment }}
        run: helmfile -f helmfiles/${ENV}.yaml sync