using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Diagnostics;
using System.Net;
using System.Net.Sockets;
using System.ServiceProcess;

namespace NetMonitorServer
{
    class SetService : ActionClass
    {
        ServiceController serviceController;

        private bool setServiceStart(Queue<string> data)
        {
            if (data.Count != 1)
            {
                this.sendMessage("To less arguments for SetService.setServiceStart class");
                return false;
            }
            this.serviceController.ServiceName = data.Dequeue();
            try
            {
                this.serviceController.Start();
                this.serviceController.WaitForStatus(ServiceControllerStatus.Running, new TimeSpan(0, 0, 30));
            }
            catch (Exception e)
            {
                this.sendMessage(e.Message);
                return false;
            }
            if (this.serviceController.Status == ServiceControllerStatus.Running)
            {
                this.sendMessage("true");
            }
            else
            {
                this.sendMessage("The service isn't started");
                return false;
            }
            return true;
        }

        private bool setServiceStop(Queue<string> data)
        {
            if (data.Count != 1)
            {
                this.sendMessage("To less arguments for SetService.setServiceStop class");
                return false;
            }
            this.serviceController.ServiceName = data.Dequeue();
            try
            {
                this.serviceController.Stop();
                this.serviceController.WaitForStatus(ServiceControllerStatus.Stopped, new TimeSpan(0, 0, 30));
            }
            catch (Exception e)
            {
                this.sendMessage(e.Message);
                return false;
            }
            if (this.serviceController.Status == ServiceControllerStatus.Stopped)
            {
                this.sendMessage("true");
            }
            else
            {
                this.sendMessage("The service isn't stopped");
                return false;
            }
            return true;
        }

        private bool getServiceStatus(Queue<string> data)
        {
            if (data.Count != 1)
            {
                this.sendMessage("To less arguments for SetService.setServiceStatus class");
                return false;
            }
            try 
            {
                this.serviceController.ServiceName = data.Dequeue();
                if (this.serviceController.Status == ServiceControllerStatus.Running)
                    this.sendMessage("running");
                else
                    this.sendMessage("stopped");
            }
            catch (Exception e)
            {
                this.sendMessage(e.Message);
                return false;
            }
            return true;
        }
        internal override bool Run(Queue<string> arguments)
        {
            if (arguments.Count != 2)
            {
                this.sendMessage("To less arguments for SetService class");
                return false;
            }
            this.serviceController = new ServiceController();
            switch (arguments.Dequeue().ToLower())
            {
                case "start": return this.setServiceStart(arguments);
                case "stop": return this.setServiceStop(arguments);
                case "status": return this.getServiceStatus(arguments);
                default: this.sendMessage("Wrong arguments for service on SetService class"); return false;
            }
        }
    }
}