name: Deploy to Remote Server

on:
  workflow_run:
    workflows: ["Build and Deploy Docker Image"]
    types:
      - completed
    branches: ["main"]
  workflow_dispatch:
    inputs:
      image_tag:
        description: "Image tag to deploy (default: latest)"
        required: false
        default: "latest"

env:
  GITEA_INSTANCE_URL: git.deowl.ru
  IMAGE_NAME: vkrb/quantum_backend
  REMOTE_HOST: ${{ secrets.REMOTE_HOST }}
  REMOTE_USER: ${{ secrets.REMOTE_USER }}
  REMOTE_PORT: ${{ secrets.REMOTE_PORT }}
  COMPOSE_PATH: /usr/local/share/vkrb/quantum_backend

jobs:
  deploy:
    if: ${{ github.event.workflow_run.conclusion == 'success' || github.event_name == 'workflow_dispatch' }}
    runs-on: ubuntu-latest

    steps:
      - name: Deploy via SSH
        uses: appleboy/ssh-action@v1.0.3
        with:
          host: ${{ secrets.REMOTE_HOST }}
          port: ${{ secrets.REMOTE_PORT }}
          username: ${{ secrets.REMOTE_USER }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          script_stop: true
          script: |
            cd ${{ env.COMPOSE_PATH }}

            # Get the tag to deploy
            if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
              TAG="${{ github.event.inputs.image_tag }}"
            else
              TAG="${{ github.event.workflow_run.head_sha }}"
            fi

            # Use 'latest' if no specific tag
            if [ -z "$TAG" ]; then
              TAG="latest"
            fi

            echo "Deploying tag: $TAG"

            # Update .env file with the tag (if you're using env_file)
            echo "IMAGE_TAG=$TAG" > .env.tag

            # Pull only the quantum-backend service (not 'app'!)
            docker compose pull quantum-backend

            # Redeploy with the new image - use correct service name
            docker compose up -d --no-deps --force-recreate quantum-backend

            # Clean up old images
            docker image prune -f

            # Check container status
            docker compose ps