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

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

        OIBEventHandler _eventHandler;
        readonly OibClient.OibBoardGateKeeperEvents _oibBoardGateKeeperEvents;

        public static string DefaultMachineFullPath { get; internal set; }

        public BoardGateKeeperReceiver(OibClient.OibBoardGateKeeperEvents oibBoardGateKeeperEvents,
            OIBEventHandler eventHandler)
        {
            if (oibBoardGateKeeperEvents == null) throw new ArgumentNullException("oibBoardGateKeeperEvents");
            if (eventHandler == null) throw new ArgumentNullException("eventHandler");

            this._oibBoardGateKeeperEvents = oibBoardGateKeeperEvents;
            this._eventHandler = eventHandler;
        }

        #endregion

        #region Start/Stop

        public void Start()
        {
            _oibBoardGateKeeperEvents.Start();
        }

        public void Stop()
        {
            _oibBoardGateKeeperEvents.Stop();
        }

        #endregion

        #region IDisposeable

        public void Dispose()
        {
            if (_oibBoardGateKeeperEvents != null) { _oibBoardGateKeeperEvents.Dispose(); }
        }

        #endregion

        public void virtualInkspotData(OibClient.CustomExtensions.VirtualInkspotHandlerBoardRequest virtualInkspotHandlerBoardRequest)
        {
            try
            {
                LogHandler.log(Constants.LOGGER, TraceEventType.Information, "BoardGateKeeperReceiver.VirtualInkspotData");
                if (_eventHandler == null)
                {
                    LogHandler.log(Constants.LOGGER, TraceEventType.Error, "calling BoardGateKeeperReceiver.VirtualInkspotData not performed, no eventHandler available");
                    return;
                }

                // map asm call values to itac struct 
                com.itac.oib.client.customextensions.VirtualInkspotHandlerBoardRequest virtInkspotBoardRequest = VirtualInkspotHandlerBoardRequestMapper.get(virtualInkspotHandlerBoardRequest);
                // OIB 5.3 has a station information, oib 3 doesn't. If not available provide the first smt machines path to imsInterfaces.
                if (virtInkspotBoardRequest.BoardRequestData.Position.Station == null)
                {
                    virtInkspotBoardRequest.BoardRequestData.Position.Station = DefaultMachineFullPath;
                }
                // execute call ar imsInterfaces
                com.itac.oib.boardgatekeeper.contracts.data.BoardRequestResult itacResult = _eventHandler.virtualInkspotBoardRequest(virtInkspotBoardRequest);


                // itacResult ist null: call to imsInterface failed (imsInterfaces not available).
                if (itacResult == null)
                {
                    // setzen default Fehlertext
                    virtualInkspotHandlerBoardRequest.BoardRequestResult.Reason = "no results from iTAC.MES.Suite";
                    virtualInkspotHandlerBoardRequest.BoardRequestResult.RequestResult = "Rejected";
                    for (int i = 0; i < virtualInkspotHandlerBoardRequest.BoardRequestResult.VIHResult.SubPanelStates.Length; i++)
                    {
                        virtualInkspotHandlerBoardRequest.BoardRequestResult.VIHResult.SubPanelStates[i].Place = false;
                        virtualInkspotHandlerBoardRequest.BoardRequestResult.VIHResult.SubPanelStates[i].Reason = "no results from iTAC.MES.Suite";
                    }
                }
                else
                {
                    // copy values from itac back to asm return struct
                    virtualInkspotHandlerBoardRequest.BoardRequestResult.RequestResult = itacResult.RequestResult;
                    virtualInkspotHandlerBoardRequest.BoardRequestResult.Reason = itacResult.Reason;
                    // virtualInkspotHandlerBoardRequest.BoardRequestResult.Reason = "no results from iTAC.MES.Suite"; // text info 
                    // virtualInkspotHandlerBoardRequest.BoardRequestResult.RequestResult = "Rejected";                // result code
                    if (itacResult.VIHResult.SubPanelStates != null && itacResult.VIHResult.SubPanelStates.Length == virtualInkspotHandlerBoardRequest.BoardRequestResult.VIHResult.SubPanelStates.Length)
                    {
                        // copy all subpanelstates from itacs result to asm return value
                        for (int i = 0; i < itacResult.VIHResult.SubPanelStates.Length; i++)
                        {
                            virtualInkspotHandlerBoardRequest.BoardRequestResult.VIHResult.SubPanelStates[i].Place = itacResult.VIHResult.SubPanelStates[i].Place;
                            virtualInkspotHandlerBoardRequest.BoardRequestResult.VIHResult.SubPanelStates[i].Reason = itacResult.VIHResult.SubPanelStates[i].Reason;
                        }
                    }
                }
            }
            catch (Exception e)
            {
                // The call failed exceptionally
                LogHandler.log(Constants.LOGGER, TraceEventType.Error, "calling BoardRequestResult in eventHandler failed", e);
                for (int i = 0; i < virtualInkspotHandlerBoardRequest.BoardRequestResult.VIHResult.SubPanelStates.Length; i++)
                {
                    virtualInkspotHandlerBoardRequest.BoardRequestResult.VIHResult.SubPanelStates[i].Place = false;
                    virtualInkspotHandlerBoardRequest.BoardRequestResult.VIHResult.SubPanelStates[i].Reason = e.Message;
                }
            }
        }

        // called by incoming xml files
        public void virtualInkspotData(com.itac.oib.client.customextensions.VirtualInkspotHandlerBoardRequest requestData)
        {
            try
            {
                LogHandler.log(Constants.LOGGER, TraceEventType.Information, "BoardGateKeeperReceiver.VirtualInkspotData from xml-file");
                if (_eventHandler != null)
                {
                    com.itac.oib.boardgatekeeper.contracts.data.BoardRequestResult itacResult = _eventHandler.virtualInkspotBoardRequest(requestData);
                    // TODO: Rückgabe noch auswerten ? 
                    //     requestData.setBoardRequestResult(itacResult);
                    return;
                }
                else
                {
                    LogHandler.log(Constants.LOGGER, TraceEventType.Warning, "calling BoardGateKeeperReceiver.VirtualInkspotData not performed");
                }
            }
            catch (Exception e)
            {
                // der letzte Aufruf schlug fehl!!
                LogHandler.log(Constants.LOGGER, TraceEventType.Error, "calling BoardRequestResult in eventHandler failed", e);
            }
        }
    }
}