#region Namespace
using System;
using System.Diagnostics;
using System.Threading;
using Asm.As.Oib.Client.CustomExtensions;
using com.itac.mes.proxy.business;
using com.itac.mes.tools;
using com.itac.oib.client.customextensions;
using Constants = com.itac.mes.tools.Constants;
#endregion

namespace Itac.Oib
{
    /// <summary>
    /// Receiver class for the Changeover manager events
    /// </summary>
    public class ChangeoverReceiver : IDisposable, IReceiver
    {
        #region Fields

        public OIBEventHandler _eventHandler { get; set; }
        private readonly ChangeoverManager _changeoverManager;

        #endregion

        #region Constructor

        public ChangeoverReceiver(ChangeoverManager changeoverManager)
        {
            _changeoverManager = changeoverManager;
            _changeoverManager.LineChangeover += new Asm.As.Oib.Client.CustomExtensions.LineChangeoverEvent(ChangeoverManagerLineChangeover);
        }

        #endregion

        #region IDisposeable

        public void Dispose()
        {
            if (_changeoverManager != null)
                _changeoverManager.Dispose();
        }
        #endregion

        #region Start/Stop

        public void Start()
        {
        }

        public void Stop()
        {
        }

        #endregion

        #region Handling of events

        public class LineChangeoverThread : ThreadTemplate<Asm.As.Oib.Client.CustomExtensions.LineChangeoverEventArgs>
        {
            public LineChangeoverThread(OIBEventHandler eventHandler, Asm.As.Oib.Client.CustomExtensions.LineChangeoverEventArgs request) : base(eventHandler, request) { }

            public void ThreadFunction()
            {
                var mesNamespaceConformRequest = LineChangeoverEventArgsMapper.get(_request);
                getEventHandler().lineChangeoverEvent(mesNamespaceConformRequest);
            }
        }

        public void ChangeoverManagerLineChangeover(object sender, Asm.As.Oib.Client.CustomExtensions.LineChangeoverEventArgs args)
        {
            try
            {
                LogHandler.log(Constants.LOGGER, TraceEventType.Information, string.Format("Changeover completed for line '{0}'", args.Line.Name));
                // interessante Infos: 
                // String conveyorModeString = args.Line.StationInLines[0].StationConveyorSystem.ConveyorMode.ToString();
                //                com.itac.oib.client.customextensions.LineChangeoverEventArgs lineChangeoverEvent = LineChangeoverEventArgsMapper.get(args);
                //              if (lineChangeoverEvent == null)
                //            {
                //              LogHandler.log(Constants.LOGGER, TraceEventType.Error, "LineChangeover not converted");
                //            return;
                //      }
                var mmt = new LineChangeoverThread(_eventHandler, args);
                var thread = new Thread(mmt.ThreadFunction);
                thread.Start();
            }
            catch (Exception e)
            {
                LogHandler.log(Constants.LOGGER, TraceEventType.Information, string.Format("LineChangeover could not be pushed to java receiver"), e);
            }
        }

        #endregion

        internal com.itac.oib.client.customextensions.LineChangeoverEventArgs getCurrentLineProductionData()
        {
            com.itac.oib.client.customextensions.LineChangeoverEventArgs lineChangeoverEvent = LineChangeoverEventArgsMapper.get(_changeoverManager.GetCurrentLineProductionData());
            if (lineChangeoverEvent == null)
            {
                LogHandler.log(Constants.LOGGER, TraceEventType.Error, "LineChangeover not converted");
                return null;
            }
            return lineChangeoverEvent;
        }
    }
}