name: sgeUpdated CI/CD

on:
  push:
    branches:
      - main
  workflow_dispatch:

concurrency:
  group: sgeupdated-deploy-${{ github.ref }}
  cancel-in-progress: true

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

      - 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_stop: true
          script: |
            set -euo pipefail

            cd /home/ubuntu/Bgreen/sgeUpdated
            git fetch origin main

            # Detect which files changed in the last commit
            CHANGED_FILES=$(git diff --name-only HEAD HEAD~1)

            echo "🪶 Changed files:"
            echo "$CHANGED_FILES"

            git reset --hard origin/main

            BACKEND_CHANGED=false
            FRONTEND_CHANGED=false

            # Check if backend folder changed
            if echo "$CHANGED_FILES" | grep -q "^sgeUpdated/sge-backend/"; then
              BACKEND_CHANGED=true
            fi

            # Check if frontend folder changed
            if echo "$CHANGED_FILES" | grep -q "^sgeUpdated/sge-frontend/"; then
              FRONTEND_CHANGED=true
            fi

            
            # Backend section
            #if [ "$BACKEND_CHANGED" = true ]; then
              #echo "⚡ Backend changes detected."
              #cd sgeUpdated/sge-backend
              #echo "Running Maven build..."
              #/opt/apache-maven-3.9.11/bin/mvn clean install -DskipTests
             # cd ../..
              #echo "Rebuilding backend Docker container..."
              #docker compose up -d --build bgreen-backend
            #else
              #echo "✅ No backend changes."
            #fi

            # Frontend section
            if [ "$FRONTEND_CHANGED" = true ]; then
              echo "⚡ Frontend changes detected."
              cd sgeUpdated/sge-frontend
              echo "Running npm build..."
              # npm install
              # npm run build
              cd ../..
              echo "Rebuilding frontend Docker container..."

              docker compose up -d --build --remove-orphans || \


              #docker compose up -d --build bgreen-frontend
            else
              echo "✅ No frontend changes."
            fi

            # If no changes at all, just restart containers (commented out for now)
            #if [ "$BACKEND_CHANGED" = false ] && [ "$FRONTEND_CHANGED" = false ]; then
              #echo "♻️ No source changes detected. (Would restart containers here...)"
              #docker compose up -d
            #fi

            echo "✅ Check complete. (No rebuild or restart performed.)"