name: Build and Deploy to Server

on:
  push:
    branches: [ main ]

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Build backend image
        run: |
          cd backend
          docker build -t hetianci/studyingspace-backend:TEST .

      - name: Build frontend image
        run: |
          cd frontend
          docker build -t hetianci/studyingspace-frontend:TEST .

      - name: Save backend image to tar
        run: |
          docker save -o studyingspace-backend.tar hetianci/studyingspace-backend:TEST

      - name: Save frontend image to tar
        run: |
          docker save -o studyingspace-frontend.tar hetianci/studyingspace-frontend:TEST

      - name: Copy images to server
        uses: appleboy/scp-action@v0.1.4
        with:
          host: ${{ secrets.SERVER_HOST }}
          username: ${{ secrets.SERVER_USER }}
          key: ${{ secrets.SERVER_SSH_PRIVATE_KEY }}
          source: "studyingspace-backend.tar,studyingspace-frontend.tar"
          target: "my_project/StudyingSpace/"

      - name: Deploy to server
        uses: appleboy/ssh-action@v1.0.3
        with:
          host: ${{ secrets.SERVER_HOST }}
          username: ${{ secrets.SERVER_USER }}
          key: ${{ secrets.SERVER_SSH_PRIVATE_KEY }}
          script: |
            cd my_project/StudyingSpace
            git pull
            docker load -i studyingspace-backend.tar
            docker load -i studyingspace-frontend.tar
            docker compose up -d
            rm -f studyingspace-backend.tar studyingspace-frontend.tar