name: CI/CD to GKE updated

on:
  #push:
  workflow_dispatch:

jobs:
  deploy:
    name: Build and Deploy to GKE
    runs-on: ubuntu-latest

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

    - name: Authenticate to Google Cloud
      uses: google-github-actions/auth@v2
      with:
        credentials_json: '${{ secrets.GOOGLE_APPLICATION_CREDENTIALS_JSON }}'

    - name: Set up gcloud CLI
      uses: google-github-actions/setup-gcloud@v1
      with:
        project_id: ${{ secrets.GCP_PROJECT }}
        export_default_credentials: true

    - name: Install GKE Auth Plugin
      run: gcloud components install gke-gcloud-auth-plugin --quiet

    - name: Configure Docker to use Artifact Registry
      run: gcloud auth configure-docker ${{ secrets.GCP_REGION }}-docker.pkg.dev

    - name: Build Docker Image
      run: |
        IMAGE_NAME=${{ secrets.GCP_REGION }}-docker.pkg.dev/${{ secrets.GCP_PROJECT }}/${{ secrets.GCP_REPO }}/beckn-onix:${{ github.sha }}
        docker build -f Dockerfile.adapter -t $IMAGE_NAME .
        docker push $IMAGE_NAME

    - name: Get GKE Credentials
      run: |
        gcloud container clusters get-credentials ${{ secrets.GKE_CLUSTER }} \
          --zone ${{ secrets.GCP_REGION }} \
          --project ${{ secrets.GCP_PROJECT }}

    - name: Deploy to GKE using Kubernetes Manifests
      run: |
        IMAGE_NAME=${{ secrets.GCP_REGION }}-docker.pkg.dev/${{ secrets.GCP_PROJECT }}/${{ secrets.GCP_REPO }}/beckn-onix:${{ github.sha }}

        # Replace image in deployment YAML
        sed -i "s|image: .*|image: $IMAGE_NAME|g" Deployment/deployment.yaml

        # Apply Kubernetes manifests
        kubectl apply -f Deployment/deployment.yaml --namespace=onix-adapter
        kubectl apply -f Deployment/service.yaml --namespace=onix-adapter

        # Wait for rollout to complete
        kubectl rollout status Deployment/onix-demo-adapter --namespace=onix-adapter