name: Build and Deploy

on:
  push:
    branches:
      - main
      - master
  pull_request:
    branches:
      - main
      - master

jobs:
  build:
    runs-on: ubuntu-latest

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

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Build application
        run: npm run build

      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: dist
          path: dist/

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

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

      - name: Download build artifacts
        uses: actions/download-artifact@v4
        with:
          name: dist
          path: dist/

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

      - name: Build Docker image
        run: |
          docker build -t vue-demo:latest .
          docker tag vue-demo:latest vue-demo:${{ github.sha }}

      - name: Save Docker image
        run: docker save vue-demo:latest | gzip > vue-demo-image.tar.gz

      # Deploy su server con Traefik via SSH
      - name: Deploy to server
        uses: appleboy/scp-action@master
        with:
          host: ${{ secrets.SERVER_HOST }}
          username: ${{ secrets.SERVER_USER }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          source: "docker-compose.yml,vue-demo-image.tar.gz"
          target: "${{ secrets.DEPLOY_PATH }}"

      - name: Create .env file on server
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.SERVER_HOST }}
          username: ${{ secrets.SERVER_USER }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          script: |
            cd ${{ secrets.DEPLOY_PATH }}
            echo "DOMAIN=${{ secrets.DOMAIN }}" > .env

      - name: Deploy with Docker and Traefik
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.SERVER_HOST }}
          username: ${{ secrets.SERVER_USER }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          script: |
            cd ${{ secrets.DEPLOY_PATH }}

            # Carica l'immagine Docker
            docker load < vue-demo-image.tar.gz

            # Crea rete Traefik se non esiste
            docker network inspect traefik-network >/dev/null 2>&1 || docker network create traefik-network

            # Ferma e rimuovi container precedente
            docker-compose down

            # Avvia nuovo container
            docker-compose up -d

            # Cleanup vecchie immagini
            docker image prune -f