using System;
using XSockets.Core.XSocket;
using XSockets.Core.XSocket.Helpers;
using Toolbox;
using XSockets.Core.Common.Socket.Event.Interface;
using XSockets.Core.Common.Socket.Event.Arguments;

namespace H_Man
{
  public class ClientController : XSocketController
  {
    private string vmGUID = string.Empty;

    public ClientController()
    {
      this.OnOpen += ClientAcceptor_OnOpen;
      this.OnClose += ClientAcceptor_OnClose;
    }

    private void ClientAcceptor_OnOpen(object sender, OnClientConnectArgs e)
    {      
      this.vmGUID = e.Controller.ClientGuid.ToString();
      GlobalCache.HostMachine.AddVM(this.vmGUID);

      Console.WriteLine("Client connected from x: {0}", e.Controller.ClientGuid);
    }

    private void ClientAcceptor_OnClose(object sender, OnClientDisconnectArgs e)
    {
      GlobalCache.HostMachine.RemoveVM(this.vmGUID);
      Console.WriteLine("Client disconnected from x: {0}", e.Controller.ClientGuid);
    }

    public override void OnMessage(ITextArgs textArgs)
    {
      string eventType = textArgs.@event;

      switch (eventType)
      { 
        case MessageName.VmantoHmanResInfo:
          VMPacket vmPacket = textArgs.data.Deserialize<VMPacket>();
          // Resource handler : read rest of the resource from Xen
          ResourceHandler.UpdateVMPacket(vmPacket);
          GlobalCache.HostMachine.UpdateVM(this.vmGUID, vmPacket);
          ResourceHandler.ReadHostInfo();
          GlobalCache.HostMachine.Print();
          break;
      }
    }
  }
}