name: "Manual Uninstall"
on:
  workflow_dispatch:
    inputs:
      environment:
        description: 'Environment to uninstall from (dev, staging, prod)'
        required: true
        type: choice
        options:
          - dev
          - staging
          - prod

jobs:
  uninstall:
    name: Uninstall from ${{ github.event.inputs.environment }}
    runs-on: ubuntu-latest
    environment: ${{ github.event.inputs.environment }}
    steps:
      - name: ☸️ Checkout
        uses: actions/checkout@v4

      - name: ☸️ Setup kubectl
        uses: azure/setup-kubectl@v4
        with:
          version: 'v1.28.0'

      - name: 🔐 Configure Kubeconfig
        uses: azure/k8s-set-context@v4
        with:
          method: kubeconfig
          kubeconfig: ${{ secrets[format('KUBECONFIG_{0}', github.event.inputs.environment)] }}

      - name: 🚀 Install Fission CLI
        run: |
          curl -L https://github.com/fission/fission/releases/latest/download/fission-linux-amd64 -o /tmp/fission
          sudo install /tmp/fission /usr/local/bin/fission
          fission check

      - name: 🗑️ Uninstall functions
        run: |
          echo "Uninstalling from ${{ github.event.inputs.environment }} environment..."
          # Delete all functions in this repository/package
          # Note: This will remove functions defined in deployment.json
          fission function list --all-namespaces | grep "${{ github.event.repository.name }}" | awk '{print $1}' | xargs -r fission function delete --name

      - name: 🔔 Notify
        if: always()
        uses: actions/github-script@v7
        with:
          script: |
            const env = '${{ github.event.inputs.environment }}';
            const status = '${{ job.status }}';
            console.log(`Uninstall from ${env} completed with status: ${status}`);