using Dicom;
using Dicom.Network;
using System;
using Vinno.FIS.Sonopost.Features.Config;
using Vinno.IUS.Common.Log;
using DicomClient = Dicom.Network.Client.DicomClient;

namespace Vinno.FIS.Sonopost.Features.Dicom
{
    internal class DicomForwardQueue : DicomOperateQueue
    {
        private static volatile DicomForwardQueue _instance;
        public static DicomForwardQueue Instance => _instance ?? (_instance = new DicomForwardQueue());

        private DicomForwardQueue() : base("ForwardDicomQueue")
        {
        }

        protected override bool DoWork(DicomFile dicomFile)
        {
            try
            {
                var useProxy = SonopostUserDefinedSettings.Instance.DicomSetting.UseWorkStationProxy;
                if (useProxy)
                {
                    var patientId = dicomFile.GetPatientId();
                    var newGuid = Guid.NewGuid().ToString("N").ToUpper();
                    SendToWorkstation(dicomFile, patientId);
                }
            }
            catch (Exception e)
            {
                Logger.WriteLineError($"Forward dicom Error:{e}");
            }
            return true;
        }

        protected override bool DoWork(VidInfo vidInfo)
        {
            return false;
        }

        private async void SendToWorkstation(DicomFile file, string patientId)
        {
            try
            {
                //TODO:send to list of server
                Logger.WriteLineInfo($"Begin send dicom to third workstation,PatientId:{patientId}");
                var address = SonopostUserDefinedSettings.Instance.DicomSetting.WorkStationIpAddress;
                var port = SonopostUserDefinedSettings.Instance.DicomSetting.WorkStationPort;
                var targetAeTitle = SonopostUserDefinedSettings.Instance.DicomSetting.WorkStationTitle;
                var localAeTitle = SonopostUserDefinedSettings.Instance.DicomSetting.DicomTitile;
                var dicomClient = new DicomClient(address, port, false, localAeTitle, targetAeTitle);
                await dicomClient.AddRequestAsync(new DicomCStoreRequest(file));
                await dicomClient.SendAsync();
                Logger.WriteLineInfo($"End send dicom to third workstation,PatientId:{patientId}");
            }
            catch (Exception ex)
            {
                Logger.WriteLineError($"SendToWorkstation error:{ex.Message}");
            }
        }
    }
}