using System.Diagnostics;
using System.ServiceProcess;
using System.Timers;
using DTS.Common.Service.Properties;
// ReSharper disable InconsistentNaming

namespace DTS.Common.Service
{
    /// <summary>
    /// Walkthrough:  https://msdn.microsoft.com/en-us/library/zt39148a(v=vs.80).aspx
    /// Service Application Programming Architecture: https://msdn.microsoft.com/en-us/library/yzk7ksy2(v=vs.100).aspx
    /// 
    /// </summary>
    public partial class DTSService : ServiceBase
    {
        public DTSService()
        {
            InitializeComponent();
            if (!EventLog.SourceExists(Settings.Default.ServiceName)) { EventLog.CreateEventSource(Settings.Default.ServiceName, Settings.Default.Service); }
            eventLog.Source = Settings.Default.ServiceName;
            eventLog.Log = Settings.Default.Service;
            if (!Settings.Default.Monitoring) return;
            var timer = new Timer { Interval = Settings.Default.Interval}; // default - 60 seconds  
            timer.Elapsed += OnTimer;
            timer.Start();
        }
        public void OnTimer(object sender, ElapsedEventArgs args)
        {
            // TODO: Insert monitoring activities here.  
            eventLog.WriteEntry("Monitoring the System", EventLogEntryType.Information);
        }
        protected override void OnStart(string[] args)
        {
            eventLog.WriteEntry(Settings.Default.ServiceName + " started", EventLogEntryType.Information);
        }

        protected override void OnStop()
        {
            eventLog.WriteEntry(Settings.Default.ServiceName + " stopped", EventLogEntryType.Information);
        }
        public enum CustomCommands { Command1 = 128, Command2 = 129, Command3 = 130 }
        protected override void OnCustomCommand(int command)
        {
            base.OnCustomCommand(command);
            switch (command)
            {
                case (int)CustomCommands.Command1:

                    break;
                case (int)CustomCommands.Command2:

                    break;
                case (int)CustomCommands.Command3:

                    break;
            }
        }
    }
}