using System;
using System.Collections.Generic;
using System.Linq;
using System.ServiceProcess;
using System.Text;
using System.Threading.Tasks;
using System.Timers;

namespace SoraV2Utils_Agent
{
    public class ServiceMonitor
    {
        // Event to notify when the service stops
        public event EventHandler ServiceStopped;

        private Timer _timer;
        private string _serviceName;

        public ServiceMonitor(string serviceName)
        {
            _serviceName = serviceName;

            // Set up the timer to check service status periodically
            _timer = new Timer(1000);
            _timer.Elapsed += CheckServiceStatus;
            _timer.Start();
        }

        private void CheckServiceStatus(object sender, ElapsedEventArgs e)
        {
            try
            {
                ServiceController serviceController = new ServiceController(_serviceName);

                // Check the current status of the service
                if (serviceController.Status == ServiceControllerStatus.Stopped)
                {
                    // Raise the ServiceStopped event
                    OnServiceStopped();
                    _timer.Stop(); // Stop the timer after detecting that the service has stopped
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Error checking service status: {ex.Message}");
            }
        }

        // Event handler to raise the ServiceStopped event
        protected virtual void OnServiceStopped()
        {
            ServiceStopped?.Invoke(this, EventArgs.Empty);
        }
    }
}