name: Meshtastic Metrics Exporter Health Check

on:
  pull_request:
    branches: [ main ]

jobs:
  check-containers:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Start Docker Compose
      run: docker-compose up -d

    - name: Wait for containers to start
      run: sleep 60  # 1 Minute

    - name: Check container statuses and logs
      run: |
        services=("prometheus" "grafana" "exporter" "postgres")
        
        for service in "${services[@]}"
        do
          container_id=$(docker-compose ps -q $service)
          
          if [ -z "$container_id" ]; then
            echo "Error: Container for $service not found"
            docker-compose logs $service
            exit 1
          fi
          
          status=$(docker inspect --format='{{.State.Status}}' $container_id)
          restarts=$(docker inspect --format='{{.RestartCount}}' $container_id)
          
          if [ "$status" != "running" ]; then
            echo "Error: Container $service ($container_id) is not running. Current status: $status"
            echo "Last logs for $service:"
            docker-compose logs --tail=50 $service
            exit 1
          fi
          
          if [ "$restarts" -gt 0 ]; then
            echo "Error: Container $service ($container_id) has restarted $restarts times"
            echo "Last logs for $service:"
            docker-compose logs --tail=50 $service
            exit 1
          fi
          
          echo "Container $service is running properly and has not restarted."
        done

    - name: Check exposed ports
      run: |
        expected_ports=("9090" "3000" "5432")
        for port in "${expected_ports[@]}"
        do
          if ! netstat -tuln | grep -q ":$port "; then
            echo "Error: Port $port is not exposed"
            exit 1
          fi
          echo "Port $port is correctly exposed"
        done

    - name: Clean up
      if: always()
      run: docker-compose down -v