# .gitea/workflows/sgeupdated.yml
name: sgeUpdated CI/CD

on:
  push:
    branches:
      - main   # only trigger when code is merged into main

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      # 1. Checkout the repo
      - name: Checkout repo
        uses: actions/checkout@v3

      # 2. Detect changed files
      - name: Get changed files
        id: changes
        run: |
          echo "CHANGED_FILES=$(git diff --name-only HEAD~1 HEAD)" >> $GITHUB_ENV

      # 3. Connect to server via SSH and deploy
      - name: Deploy over SSH
        uses: appleboy/ssh-action@v1.0.3
        with:
          host: ${{ secrets.SERVER_HOST }}
          username: ${{ secrets.SERVER_USER }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          
        script: |
          cd/home/ubuntu/sgeUpdated
          git pull origin main

        # --- Backend ---
          if echo "${CHANGED_FILES}" | grep -q "sge-backend"; then
            echo "Backend changes detected..."
            cd sge-backend
            mvn clean install
            cd ..

            # Stop & remove old backend container (ignore errors if not exists)
            docker stop sgeupdated-backend-1 || true
            docker rm sgeupdated-backend-1 || true

            # Build Docker image and restart container
            docker compose build --no-cache backend
            docker compose up -d --force-recreate backend
          fi

          # --- Frontend ---
          if echo "${CHANGED_FILES}" | grep -q "sge-frontend"; then
            echo "Frontend changes detected..."
            cd sge-frontend

            npm install
            npm run build
            cd ..

            # Stop & remove old frontend container (ignore errors if not exists)
            docker stop sgeupdated-frontend-1 || true
            docker rm sgeupdated-frontend-1 || true

            # Build Docker image and restart container
            docker compose build --no-cache frontend
            docker compose up -d --force-recreate frontend
          fi