using DTS.Common.Constant.DASSpecific;
using DTS.Common.Enums.DASFactory;
using DTS.Common.Enums.Sensors;
using DTS.Common.ICommunication;
using DTS.Common.Interface.Connection;
using DTS.Common.Interface.DASFactory;
using DTS.Common.Interface.DASFactory.Config;
using DTS.Common.Utilities.Logging;
using DTS.DASLib.Command.SLICE;
using DTS.DASLib.Command.SLICE.RealtimeCommands;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Remoting.Messaging;
using static DTS.Common.Enums.DASFactory.DFConstantsAndEnums;

namespace DTS.DASLib.Service
{
#pragma warning disable S101 // Types should be named in PascalCase
    public class SLICE6AIRTC<T> : SLICE6_Base<T>, IAlignUDPToPPSAware, IDASReconfigure where T : IConnection, new()
#pragma warning restore S101 // Types should be named in PascalCase
    {
        private const int MAX_TMATS_FILE_LENGTH = 32000;
        public override bool IsSlice6AirTc()
        {
            return true;
        }
        public override int GetMaxFileLengthTMATS()
        {
            return MAX_TMATS_FILE_LENGTH;
        }
        public bool AlignUDPToPPS { get; set; }
        public override bool SupportsRemoveLeapSeconds => true;
        public override bool SupportsADCSamplesPerPacket => true;
        protected override bool RequiresNon0QualificationSamples => true;
        protected override byte[] GetRTChannelIndices(RealTimeAsyncPacket packet)
        {
            switch(_maxModuleCount)
            {
                case 0:
                    return new byte[] { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07 };
                case 1:
                    return new byte[] { 0, 1, 2, 3, 4, 5 ,6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
                case 2:
                default:
                    return new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23 };

            }
        }
        protected override IGetRealtimeSamples GetRealtimeSamplesClass(DTS.Common.Interface.DASFactory.ICommunication iCommunication, bool bPolling = false)
        {
            if (IsCommandSupported(ProtocolLimitedCommands.StartRealtimeStream) && !bPolling)
            {
                return new RealtimeStreamingNextSamples(iCommunication) { SignedData = true };
            }
            return base.GetRealtimeSamplesClass(this, bPolling);
        }
        public override void SetIsStreamingSupported(bool supported = false)
        {
            IsStreamingSupported = true;
        }
        ///// <summary>
        ///// the order of this DAS among multiple das
        ///// </summary>
        //public int DASIndex { get; set; } = -1;

        public override void InitMinProto()
        {
            // SLICE 6.0 Protocol Limitations            
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.AutoArm] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.AutoArmRepeatEnable] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.SetDefaultMIF] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.FileData] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.StackSensors] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.BaseSystemTime] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.TestCommunication] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.StackLowPowerMode] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.SetRealtimeSampleRate] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.SLICE2_OneWireID] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.HardwareRevision] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.HardwareConfiguration] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.EventFaultFlags] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.EventArmAttempts] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.QueryActualSampleRateImmediate] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.InitHardwareInputLines] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.VoltageSysAttributes] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.AttributeStoreBlocks] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.QueryArmAndTriggerStatus_VoltageReadings] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.MaxEvents] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.AutoArmDiagnosticDelay] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.StackChannelAutoArmDiagLevel] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.FlashClear] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.MultipleSamplesRealtime] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.BaseCalibrationDate] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.IgnoreShortedStartEvent] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.ResetAttributeStore] = SLICE6AIRTC.MIN_PROTOCOL_VER;

            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.PTPTimestamp] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.StartRecDelayInSecond] = SLICE6AIRTC.MIN_PROTOCOL_VER;                     
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.StartRealtimeStream] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.UDPRealtimeStream] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.GenerateEvent] = SLICE6AIRTC.MIN_PROTOCOL_VER;

            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.PTPSyncStatus] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.SetClockSyncConfig] = SLICE6AIRTC.MIN_PROTOCOL_VER;

            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.SetDSPFilterSettings] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.PTPDomainID] = SLICE6AIRTC.MIN_PROTOCOL_VER;

            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.RemoveLeapSeconds] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.UDPAlignOnPPS] = SLICE6AIRTC.MIN_PROTOCOL_VER;
            SLICE6AIR_TC_MinimumProtocols[DFConstantsAndEnums.ProtocolLimitedCommands.ADCSamplesPerPacket] = SLICE6AIRTC.ADC_SAMPLES_PER_PACKET_VER;

            MinimumProtocols = SLICE6AIR_TC_MinimumProtocols;
        }
        protected class S6ATCConfigAttributes : SLICE6ConfigAttributes
        {
            public override void ConfigureCoupling(bool[] IsACCoupledArray)
            {
                //not supported in S6ATC - so NOOP
            }
            public override void ConfigureBridge(byte[] bridgeModeArray) 
            {
                //not supported in S6A-TC - so NOOP
            }
            public override void ConfigureBridgeResistance(ushort[] BridgeResistanceArray)
            {
                //not supported in S6A-TC - so NOOP
            }

            public S6ATCConfigAttributes(ICommunication _com) : base(_com) { }
        }
        
        protected override ConfigAttributes GetConfigAttributes(ICommunication com)
        {
            return new S6ATCConfigAttributes(this);
        }
        #region protocol settings/overrides
        private readonly Dictionary<DFConstantsAndEnums.ProtocolLimitedCommands, byte> SLICE6AIR_TC_MinimumProtocols =
            new Dictionary<DFConstantsAndEnums.ProtocolLimitedCommands, byte>();

        protected override int MIN_PROTOCOL_TMATS_INTERVAL => SLICE6AIRBR.MIN_PROTOCOL_VER;

        private uint maxSampleRateHz = 0;
        protected override uint MaxSampleRateHz
        {
            get
            {
                if (0 == maxSampleRateHz)
                {
                    try
                    {
                        var qsa = new QuerySystemAttributeSLICE6(this)
                        {
                            Key = AttributeTypes.SystemAttributesSLICE6.MaximumSampleRate
                        };
                        qsa.SyncExecute();
                        maxSampleRateHz = (uint)qsa.Value;
                    }
                    catch (Exception ex)
                    {
                        APILogger.Log("Error getting S6A-BR max sample rate, returning 50K");
                        APILogger.LogException(ex);
                        return 50000;
                    }
                }
                return maxSampleRateHz;
            }
        }
        void IDASReconfigure.SetMaxModuleCount(int count)
        {
            SetMaxModuleCount(count, false);
            _maxModuleCount = count;
        }
        private int _maxModuleCount = -1;
        /// <summary>
        /// gets the physical max number of modules.
        /// this value is cached
        /// </summary>
        /// <returns></returns>
        int IDASReconfigure.GetMaxModuleCount()
        {
            _maxModuleCount = GetMaxModuleCount(_maxModuleCount);
            return _maxModuleCount;
        }
        #endregion

        protected override DASModule MakeConfigModuleFromInfoModule(InfoResult.Module infoModule)
        {
            var configModule = new DASModule(infoModule.ModuleArrayIndex, this);
            configModule.Channels = new DASChannel[infoModule.NumberOfChannels];

            for (var i = 0; i < infoModule.NumberOfChannels; i++)
            {
                if (DFConstantsAndEnums.ModuleType.StreamOut == configModule.ModuleType())
                {
                    var streamOutChannel = new StreamOutputDASChannel(configModule, i);
                    configModule.Channels[i] = streamOutChannel;
                }
                else
                {
                    var channel = new AnalogInputDASChannel(configModule, i);

                    channel.SupportedBridges = new SensorConstants.BridgeType[]
                    {
                        SensorConstants.BridgeType.FullBridge,
                        SensorConstants.BridgeType.HalfBridge,
                    };
                    configModule.Channels[i] = channel;
                }
            }

            return configModule;
        }

        /// <summary>
        /// we can probably simplify and take common items (slice6+slice1) out of this function, but for now
        /// it's mostly a copy of SLICE1.AsyncConfigure
        /// </summary>
        /// <param name="configAsyncInfo"></param>
        protected override void AsyncConfigure(object configAsyncInfo)
        {
            var info = configAsyncInfo as SliceConfigServiceAsyncInfo;
            SetUDPAlignOnPPS();
            SetRemoveSeconds();
            SetADCSamplesPerPacket(info.StreamADCPerPacket[this]);

            //12638 DAS does not record data in recorder mode during calibration ~ 40% of time.
            //for SLICE6 we call reseteventlist here, prior to configuring and NOT before arming
            ResetEventListPriorToConfigure();

            int progressValue = 0;
            bool bReleased = true;

            if (IsCommandSupported(DFConstantsAndEnums.ProtocolLimitedCommands.ProgramStackChannels))
            {
                ReconfigureAccordingToConfig();
            }

            PresetSampleRate();

            SetVoltageRequirements();

            SetPolarity();

            SetArmDisableShortCheck();

            try
            {
                Lock();
                bReleased = false;
                // loop thru the modules (slices) and configure the non-UART channels
                var numChannels = DASInfo.Modules.Sum(mod => mod.NumberOfChannels);
                var numStreamingChannels = DASInfo.Modules.Sum(mod => DFConstantsAndEnums.ModuleType.StreamOut == mod.TypeOfModule ? mod.NumberOfChannels : 0);
                var rangeArray = new float[numChannels];
                //var IsHalfBridgeArray = new bool[numChannels];
                var bridgeModeArray = new byte[numChannels];
                var BridgeResistanceArray = new ushort[numChannels];
                var IsACCoupledArray = new bool[numChannels];
                //18294 Implement Bridge AC / DC coupling(fw update dependent)
                var bridgeACCouplingArray = new bool[numChannels];
                // level trigger values
                var enableLowerLevelTriggerThreshold = new bool[numChannels];
                var enableUpperLevelTriggerThreshold = new bool[numChannels];
                var lowerLevelTriggerThreshold = new float[numChannels];
                var upperLevelTriggerThreshold = new float[numChannels];
                var qualificationSamples = new int[numChannels];

                var diagnosticChannels = new List<byte>();

                var bModified = false;
                CommonConfigureWork(diagnosticChannels, qualificationSamples, ref bReleased,
                    info, bridgeModeArray, IsACCoupledArray, BridgeResistanceArray,
                    ref bModified, rangeArray, enableUpperLevelTriggerThreshold, upperLevelTriggerThreshold,
                    enableLowerLevelTriggerThreshold, lowerLevelTriggerThreshold, bridgeACCouplingArray);
                if (bReleased) { return; }
                // report progress
                progressValue = 5;
                info.Progress(progressValue);

                StoreConfigAttributes(info, rangeArray, ref bReleased, ref progressValue, bridgeModeArray,
                    IsACCoupledArray, BridgeResistanceArray, enableLowerLevelTriggerThreshold, lowerLevelTriggerThreshold,
                    enableUpperLevelTriggerThreshold, upperLevelTriggerThreshold, qualificationSamples, numChannels,
                    out var config, bridgeACCouplingArray, 0, numStreamingChannels);

                progressValue = 20;
                info.Progress(progressValue);

                RemainingConfigWork(ref progressValue, info, diagnosticChannels, config, ref bReleased, null, null, null);
            }
            catch (CanceledException)
            {
                if (!bReleased)
                {
                    bReleased = true;
                    Release();
                }

                info.Cancel();
            }
            catch (Exception ex)
            {
                if (!bReleased)
                {
                    bReleased = true;
                    Release();
                }

                info.Error(ex.Message, ex);
            }
            finally
            {
                if (!bReleased)
                {
                    bReleased = true;
                    Release();
                }
            }

            info.Progress(100);
            info.Success();
        }
        /// <summary>
        /// returns true if the device is known to be streaming
        /// does not query device, just returns a flag if it has been set
        /// </summary>
        public override bool GetIsStreaming()
        {
            if (null == DASArmStatus) { return false; }
            //18852 Cannot use Stop streaming / (Dis)Auto Arm button if one or more DAS is idle
            //can't rely on just having received invalid mode, QATS will still have a status of realtime
            //when streaming, so we'll use either for now.
            return DASArmStatus.ReceivedInvalidModeDuringSetup || DASArmStatus.IsInRealtime;
        }
        public override int[] GetStackChannelConfigTypes()
        {
            try
            {
                var queryChannelTypes = new QueryArmAttribute(this) { Key = AttributeTypes.ArmAndEventAttributes.StackChannelConfigType };
                queryChannelTypes.SyncExecute();

                var list = new List<int>();
                if (queryChannelTypes.Value is byte[] bytes)
                {
                    foreach (var channelType in bytes)
                    {
                        list.Add(channelType);
                    }
                }
                return list.ToArray();
            }
            catch (Exception ex)
            {
                APILogger.Log(ex);
                return new int[] { 0 };
            }
        }
    }
}