name: Deploy to OpenShift

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]
  workflow_dispatch:

env:
  IMAGE_NAME: resource-governance
  REGISTRY: andersonid
  NAMESPACE: resource-governance

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      
    - name: Set up Python
      uses: actions/setup-python@v4
      with:
        python-version: '3.11'
        
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install -r requirements.txt
        
    - name: Run tests
      run: |
        python -c "import app.main; print('✅ App imports successfully')"
        
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3
      
    - name: Login to Docker Hub
      uses: docker/login-action@v3
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}
        
    - name: Extract metadata
      id: meta
      uses: docker/metadata-action@v5
      with:
        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
        tags: |
          type=ref,event=branch
          type=ref,event=pr
          type=sha,prefix={{branch}}-
          type=raw,value=latest,enable={{is_default_branch}}
          
    - name: Build and push Docker image
      uses: docker/build-push-action@v5
      with:
        context: .
        push: true
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        cache-from: type=gha
        cache-to: type=gha,mode=max
        
    - name: Install OpenShift CLI
      run: |
        curl -L https://mirror.openshift.com/pub/openshift-v4/clients/oc/latest/linux/oc.tar.gz | tar -xz -C /usr/local/bin/
        chmod +x /usr/local/bin/oc
        
    - name: Deploy to OpenShift
      if: github.ref == 'refs/heads/main'
      run: |
        # Login to OpenShift
        echo "${{ secrets.OPENSHIFT_TOKEN }}" | oc login ${{ secrets.OPENSHIFT_SERVER }} --token-stdin
        
        # Update image in DaemonSet
        oc set image daemonset/${{ env.IMAGE_NAME }} ${{ env.IMAGE_NAME }}=${{ steps.meta.outputs.tags }} -n ${{ env.NAMESPACE }} || true
        
        # Apply manifests
        oc apply -f k8s/namespace.yaml
        oc apply -f k8s/rbac.yaml
        oc apply -f k8s/configmap.yaml
        oc apply -f k8s/daemonset.yaml
        oc apply -f k8s/service.yaml
        oc apply -f k8s/route.yaml
        
        # Wait for rollout
        oc rollout status daemonset/${{ env.IMAGE_NAME }} -n ${{ env.NAMESPACE }} --timeout=300s
        
        # Get route URL
        ROUTE_URL=$(oc get route ${{ env.IMAGE_NAME }}-route -n ${{ env.NAMESPACE }} -o jsonpath='{.spec.host}' 2>/dev/null || echo "")
        if [ -n "$ROUTE_URL" ]; then
          echo "🚀 Application deployed successfully!"
          echo "🌐 URL: https://$ROUTE_URL"
        fi
      env:
        OPENSHIFT_SERVER: ${{ secrets.OPENSHIFT_SERVER }}
        OPENSHIFT_TOKEN: ${{ secrets.OPENSHIFT_TOKEN }}