name: Deploy

on:
  push:
    branches: [main]

jobs:
  deploy:
    runs-on: ubuntu-latest

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

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

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build & push backend
        uses: docker/build-push-action@v5
        with:
          context: ./backend
          push: true
          tags: ${{ secrets.DOCKERHUB_USERNAME }}/antiplagiator-backend:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Build & push frontend
        uses: docker/build-push-action@v5
        with:
          context: ./frontend
          push: true
          tags: ${{ secrets.DOCKERHUB_USERNAME }}/antiplagiator-frontend:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Deploy to server via SSH
        uses: appleboy/ssh-action@v1
        with:
          host: ${{ secrets.SERVER_HOST }}
          username: ${{ secrets.SERVER_USER }}
          key: ${{ secrets.SERVER_SSH_KEY }}
          script: |
            cd /opt/antiplagiator
            docker compose pull
            docker compose up -d --remove-orphans
            docker image prune -f