#region Namespace
using System;
using System.Diagnostics;
using com.itac.mes.proxy.business;
using com.itac.mes.tools;
using www.siplace.com.OIB._2015._10.LineControlServer.Contracts.Data;
using AsmNamespace = www.siplace.com.OIB._2015._10.LineControlServer.Contracts.Data;
using Constants = com.itac.mes.tools.Constants;
using MesNamespace = com.itac.oib.linecontrol.contracts.data;
using OibClient = Asm.As.Oib.Client;
#endregion

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

        OIBEventHandler _eventHandler;
        readonly OibClient.OibLineControlMesInterceptorEvents _oibLineControlMesInterceptorEvents;
        #endregion

        #region construtor/destructor
        public LineControlMesInterceptorReceiver(OibClient.OibLineControlMesInterceptorEvents oibLineControlMesInterceptorEvents,
            OIBEventHandler eventHandler)
        {
            if (oibLineControlMesInterceptorEvents == null) throw new ArgumentNullException("oibLineControlMesInterceptorEvents");
            if (eventHandler == null) throw new ArgumentNullException("eventHandler");

            this._oibLineControlMesInterceptorEvents = oibLineControlMesInterceptorEvents;
            this._eventHandler = eventHandler;
            _oibLineControlMesInterceptorEvents.Ping = Ping;
            _oibLineControlMesInterceptorEvents.VerifyPcbForAutoProgramDownload = VerifyPcbForAutoProgramDownload;
            _oibLineControlMesInterceptorEvents.VerifyRecipeActivationOnDekPrinter = VerifyRecipeActivationOnDekPrinter;
            _oibLineControlMesInterceptorEvents.VerifyRecipeDownload = VerifyRecipeDownload;
            _oibLineControlMesInterceptorEvents.VerifyRecipeForAutoProgramDownload = VerifyRecipeForAutoProgramDownload;
            _oibLineControlMesInterceptorEvents.VerifyStartAutoProgramDownload = VerifyStartAutoProgramDownload;
        }


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


        #endregion

        #region Start/Stop

        public void Start()
        {
            if (!_oibLineControlMesInterceptorEvents.IsStarted)
            {
                _oibLineControlMesInterceptorEvents.Start();
            }
        }

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

        #endregion

        #region Handling of events
        bool Ping()
        {
            LogHandler.log(Constants.LOGGER, TraceEventType.Verbose, "LineControlMesInterceptorReceiver.Ping");
            return _eventHandler != null;
        }

        private MesVerificationResult VerifyRecipeForAutoProgramDownload(VerifyRecipeForAutoProgramDownloadRequest request)
        {
            LogHandler.log(Constants.LOGGER, TraceEventType.Information, "LineControlMesInterceptorReceiver VerifyRecipeForAutoProgramDownload called");
            // map value from asm namespace to mes namespace
            MesNamespace.VerifyRecipeForAutoProgramDownloadRequest report = MesNamespace.VerifyRecipeForAutoProgramDownloadRequestMapper.get(request);

            // create return value
            AsmNamespace.MesVerificationResult asmResult = null;
            try
            {
                MesNamespace.MesVerificationResult mesResult = _eventHandler.verifyRecipeForAutoProgramDownload(report);
                asmResult = MesNamespace.MesVerificationResultMapper.get(mesResult);
            }
            catch (Exception e)
            {
                asmResult = getFailureResult(e);
                LogHandler.log(Constants.LOGGER, TraceEventType.Information, "failed to process LineControlMesInterceptorReceiver.VerifyRecipeForAutoProgramDownload", e);
            }

            return asmResult;
        }

        private MesVerificationResult VerifyStartAutoProgramDownload(VerifyRecipeForAutoProgramDownloadRequest request)
        {
            LogHandler.log(Constants.LOGGER, TraceEventType.Information, "LineControlMesInterceptorReceiver VerifyStartAutoProgramDownload called");
            // map value from asm namespace to mes namespace
            MesNamespace.VerifyRecipeForAutoProgramDownloadRequest report = MesNamespace.VerifyRecipeForAutoProgramDownloadRequestMapper.get(request);
            AsmNamespace.MesVerificationResult asmResult = null;
            try
            {
                MesNamespace.MesVerificationResult mesResult = _eventHandler.verifyStartAutoProgramDownload(report);
                asmResult = MesNamespace.MesVerificationResultMapper.get(mesResult);
            }
            catch (Exception e)
            {
                asmResult = getFailureResult(e);
                LogHandler.log(Constants.LOGGER, TraceEventType.Information, "failed to process LineControlMesInterceptorReceiver.VerifyStartAutoProgramDownload", e);
            }

            return asmResult;
        }

        private MesVerificationResult VerifyRecipeDownload(VerifyRecipeDownloadRequest request)
        {
            LogHandler.log(Constants.LOGGER, TraceEventType.Information, "LineControlMesInterceptorReceiver VerifyRecipeDownload called");
            // map value from asm namespace to mes namespace
            MesNamespace.VerifyRecipeDownloadRequest report = MesNamespace.VerifyRecipeDownloadRequestMapper.get(request);
            AsmNamespace.MesVerificationResult asmResult = null;
            try
            {
                MesNamespace.MesVerificationResult mesResult = _eventHandler.verifyRecipeDownload(report);
                asmResult = MesNamespace.MesVerificationResultMapper.get(mesResult);
            }
            catch (Exception e)
            {
                asmResult = getFailureResult(e);
                LogHandler.log(Constants.LOGGER, TraceEventType.Information, "failed to process LineControlMesInterceptorReceiver.VerifyRecipeDownload", e);
            }

            return asmResult;
        }

        private MesVerificationResult VerifyRecipeActivationOnDekPrinter(VerifyRecipeActivationOnDekPrinterRequest request)
        {
            LogHandler.log(Constants.LOGGER, TraceEventType.Information, "LineControlMesInterceptorReceiver VerifyRecipeActivationOnDekPrinterRequest called");
            // map value from asm namespace to mes namespace
            MesNamespace.VerifyRecipeActivationOnDekPrinterRequest report = MesNamespace.VerifyRecipeActivationOnDekPrinterRequestMapper.get(request);
            AsmNamespace.MesVerificationResult asmResult = null;
            try
            {
                MesNamespace.MesVerificationResult mesResult = _eventHandler.verifyRecipeActivationOnDekPrinter(report);
                asmResult = MesNamespace.MesVerificationResultMapper.get(mesResult);
            }
            catch (Exception e)
            {
                asmResult = getFailureResult(e);
                LogHandler.log(Constants.LOGGER, TraceEventType.Information, "failed to process LineControlMesInterceptorReceiver.VerifyRecipeActivationOnDekPrinterRequest", e);
            }

            return asmResult;
        }

        private MesVerificationResult VerifyPcbForAutoProgramDownload(VerifyPcbForAutoProgramDownloadRequest request)
        {
            LogHandler.log(Constants.LOGGER, TraceEventType.Information, "LineControlMesInterceptorReceiver VerifyPcbForAutoProgramDownloadRequest called");
            // map value from asm namespace to mes namespace
            MesNamespace.VerifyPcbForAutoProgramDownloadRequest report = MesNamespace.VerifyPcbForAutoProgramDownloadRequestMapper.get(request);
            AsmNamespace.MesVerificationResult asmResult = null;
            try
            {
                MesNamespace.MesVerificationResult mesResult = _eventHandler.verifyPcbForAutoProgramDownload(report);
                asmResult = MesNamespace.MesVerificationResultMapper.get(mesResult);
            }
            catch (Exception e)
            {
                asmResult = getFailureResult(e);
                LogHandler.log(Constants.LOGGER, TraceEventType.Information, "failed to process LineControlMesInterceptorReceiver.VerifyPcbForAutoProgramDownloadRequest", e);
            }

            return asmResult;
        }

        private AsmNamespace.MesVerificationResult getFailureResult(Exception e)
        {
            MesVerificationResult result = new MesVerificationResult();
            result.VerificationResult = 2; // 0=OK, 1=Rejected, 2=Error
            result.Reason = e.Message;
            return result;
        }
        #endregion
    }
}