name: Build and Deploy

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  deploy:
    runs-on: ubuntu-latest # ⚠️ ต้องตรงกับ Label ของ Runner ใน Gitea Settings (เช่น self-hosted)
    steps:
      - name: Deploy to QNAP via SSH
        uses: appleboy/ssh-action@v1.0.3
        with:
          host: ${{ secrets.HOST }}
          username: ${{ secrets.USERNAME }}
          password: ${{ secrets.PASSWORD }}
          port: ${{ secrets.PORT }}
          script_stop_signal: true # Stop script on error
          script: |
            # ⚠️ QNAP SSH ไม่มี PATH เต็ม ต้อง export เอง
            # docker: /share/CACHEDEV1_DATA/.qpkg/container-station/bin/docker
            # git:    /opt/bin/git
            export PATH="/share/CACHEDEV1_DATA/.qpkg/container-station/bin:/opt/bin:/usr/local/bin:/usr/bin:/bin:$PATH"

            echo "🚀 Starting Deployment..."

            # 1. Update Code
            echo "📂 Pulling latest code..."
            cd /share/np-dms/app/source/lcbp3
            git pull origin main

            # 2. Build Backend
            echo "🏗️ Building Backend..."
            docker build -f backend/Dockerfile -t lcbp3-backend:latest .

            # 3. Build Frontend
            echo "🏗️ Building Frontend..."
            docker build -f frontend/Dockerfile \
              --build-arg NEXT_PUBLIC_API_URL=https://backend.np-dms.work/api \
              -t lcbp3-frontend:latest .

            # 4. Update Containers
            echo "🔄 Updating Containers..."
            cd /share/np-dms/app
            # ⚠️ ลบ container เดิมที่อาจสร้างจาก Container Station
            docker rm -f backend frontend 2>/dev/null || true

            # 4a. Start Backend ก่อน
            echo "🟢 Starting Backend..."
            docker compose -f docker-compose-app.yml up -d backend

            # 4b. รอ Backend healthy (ทุก 5 วิ สูงสุด 60 วิ)
            echo "⏳ Waiting for Backend health check..."
            for i in $(seq 1 12); do
              if docker inspect --format='{{.State.Health.Status}}' backend 2>/dev/null | grep -q healthy; then
                echo "✅ Backend is healthy!"
                break
              fi
              if [ "$i" = "12" ]; then
                echo "⚠️ Backend health check timeout - starting frontend anyway"
              fi
              sleep 5
            done

            # 4c. Start Frontend
            echo "🟢 Starting Frontend..."
            docker compose -f docker-compose-app.yml up -d frontend

            # 5. Cleanup
            echo "🧹 Cleaning up unused images..."
            docker image prune -f

            echo "✅ Deployment Complete!"