name: Build and Deploy n8ngo Landing Page

on:
  push:
    branches: [ main ]
    paths:
      - 'n8ngo/**'
      - '.gitea/workflows/deploy-n8ngo.yml'

env:
  REGISTRY: registry.redecarneir.us
  IMAGE_NAME: n8ngo-landing
  DEPLOY_HOST: 92.246.130.58
  DEPLOY_USER: root
  CONTAINER_NAME: n8ngo-landing
  CONTAINER_PORT: 8084

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Generate tags
      id: meta
      run: |
        echo "LATEST_TAG=${REGISTRY}/${IMAGE_NAME}:latest" >> $GITHUB_OUTPUT
        echo "VERSION_TAG=${REGISTRY}/${IMAGE_NAME}:$(date +%Y%m%d)-${GITHUB_SHA::8}" >> $GITHUB_OUTPUT

    - name: Build Docker image
      run: |
        docker build \
          -t ${{ steps.meta.outputs.LATEST_TAG }} \
          -t ${{ steps.meta.outputs.VERSION_TAG }} \
          ./n8ngo

    - name: Test container
      run: |
        docker run -d --name test-n8ngo -p 8099:80 ${{ steps.meta.outputs.LATEST_TAG }}
        sleep 5
        docker exec test-n8ngo wget -qO- http://localhost/ > /dev/null && echo "OK"
        docker stop test-n8ngo && docker rm test-n8ngo

    - name: Push to registry
      run: |
        docker push ${{ steps.meta.outputs.LATEST_TAG }}
        docker push ${{ steps.meta.outputs.VERSION_TAG }}

  deploy:
    needs: build
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main'

    steps:
    - name: Setup SSH
      run: |
        mkdir -p ~/.ssh
        echo "${{ secrets.DEPLOY_SSH_KEY }}" > ~/.ssh/id_rsa
        chmod 600 ~/.ssh/id_rsa
        ssh-keyscan -H ${{ env.DEPLOY_HOST }} >> ~/.ssh/known_hosts

    - name: Deploy to server
      run: |
        ssh ${{ env.DEPLOY_USER }}@${{ env.DEPLOY_HOST }} << 'EOF'
          set -e
          docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
          docker stop ${{ env.CONTAINER_NAME }} || true
          docker rm ${{ env.CONTAINER_NAME }} || true
          docker run -d \
            --name ${{ env.CONTAINER_NAME }} \
            --restart unless-stopped \
            -p ${{ env.CONTAINER_PORT }}:80 \
            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
          sleep 5
          curl -f http://localhost:${{ env.CONTAINER_PORT }}/ || exit 1
          docker image prune -f
          echo "Deploy n8ngo OK"
        EOF

    - name: Verify deployment
      run: |
        ssh ${{ env.DEPLOY_USER }}@${{ env.DEPLOY_HOST }} << 'EOF'
          docker ps | grep ${{ env.CONTAINER_NAME }}
          docker logs --tail 10 ${{ env.CONTAINER_NAME }}
        EOF