using System;
using System.Linq;

namespace DTS.Serialization.SoMat
{
    public class SoMatChannel
    {
        public int LogicalChannel { get; set; }
        public string ChanType { get; set; } = "SEQUENTIAL";
        public string ChanName { get; set; } = "";
        public ulong NumDataPoints { get; set; } = 0;
        public int NumDims { get; set; } = 2;
        public int DataMode { get; set; } = 1;
        public string DataModeType { get; set; } = "TIMHIS";
        public string AxisLabelDim1 { get; set; } = "Time";
        public string AxisLabelDim2 { get; set; } = "";
        public string AxisUnitsDim1 { get; set; } = "Secs";
        public string AxisUnitsDim2 { get; set; } = "";
        public string SampleRate { get; set; } = "";
        public string TimeBase { get; set; } = "";
        public string MaxValue { get; set; } = "";
        public string MinValue { get; set; } = "";
        public string UserMax { get; set; } = "";
        public string UserMin { get; set; } = "";
        public string ChanDim2 { get; set; } = "1";
        public string DescDim2 { get; set; } = "";
        public string CTypeDim2 { get; set; } = "8";
        public string HDWParams { get; set; } = "";
        public string CalParams { get; set; } = "";
        public string DGParams { get; set; } = "";

        public enum TriggerModes { ALWAYS_ON, GATE, TRIGGER, ONE_SHOT };
        public TriggerModes TriggerMode { get; set; } = TriggerModes.TRIGGER;

        public string _elapsedTime = "";
        public string ElapsedTime
        {
            get => _elapsedTime;
            set => _elapsedTime = value;
        }
        public string HistType { get; set; } = "Other";
        public string AcquisitionRate { get; set; } = "";
        public string RTCStart { get; set; } = "";
        public string RTCEnd { get; set; } = "";
        public int PhysicalChannelNumber { get; set; }
        public void Serialize(System.IO.StreamWriter sw)
        {
            sw.Write("DM_LogicalChan=");
            sw.WriteLine(LogicalChannel.ToString());

            sw.Write("DM_ChanType=");
            sw.WriteLine(ChanType);

            sw.Write("DM_ChanName=");
            sw.WriteLine(ChanName);

            sw.Write("DM_NumPoints=");
            sw.WriteLine(NumDataPoints.ToString());

            sw.Write("DM_NumDims=");
            sw.WriteLine(NumDims.ToString());

            sw.Write("DM_DataMode=");
            sw.WriteLine(DataMode.ToString());

            sw.Write("DM_DataModeType=");
            sw.WriteLine(DataModeType);

            sw.Write("DM_AxisLabel.Dim1=");
            sw.WriteLine(AxisLabelDim1);

            sw.Write("DM_AxisLabel.Dim2=");
            sw.WriteLine(AxisLabelDim2);

            sw.Write("DM_AxisUnits.Dim1=");
            sw.WriteLine(AxisUnitsDim1);

            sw.Write("DM_AxisUnits.Dim2=");
            sw.WriteLine(AxisUnitsDim2);

            sw.Write("DM_SampleRate=");
            sw.WriteLine(SampleRate);

            sw.Write("DM_TimeBase=");
            sw.WriteLine(TimeBase);

            sw.Write("DM_MaxValue=");
            sw.WriteLine(MaxValue);

            sw.Write("DM_MinValue=");
            sw.WriteLine(MinValue);

            sw.Write("DM_UserMax=");
            sw.WriteLine(UserMax);

            sw.Write("DM_UserMin=");
            sw.WriteLine(UserMin);

            sw.Write("2100_Chan.Dim2=");
            sw.WriteLine(ChanDim2);

            sw.Write("2100_CDESC.Dim2=");
            sw.WriteLine(DescDim2);

            sw.Write("2100_CTYPE.Dim2=");
            sw.WriteLine(CTypeDim2);

            sw.Write("HDWParams=");
            sw.WriteLine(HDWParams);

            sw.Write("CALParams=");
            sw.WriteLine(CalParams);

            sw.Write("DGParams=");
            sw.WriteLine(DGParams);

            sw.Write("Trig=");
            sw.WriteLine(TriggerMode);

            sw.Write("DM_ElapsedTime=");
            sw.WriteLine(ElapsedTime);

            sw.Write("DM_HistType=");
            sw.WriteLine(HistType);

            sw.Write("DM_AcquisitionRate=");
            sw.WriteLine(AcquisitionRate);

            sw.Write("RTCStart=");
            sw.WriteLine(RTCStart);

            sw.Write("RTCEnd=");
            sw.WriteLine(RTCEnd);

            sw.Write("DM_PhysicalChan=");
            sw.WriteLine(PhysicalChannelNumber);

            sw.WriteLine();
        }
        public SoMatChannel(Test.Module.Channel channel, int logicalChannel, FilteredData filteredData, int moduleArrayIndex,
            int numChannelsPerModule, DateTime inceptionDateTime)
        {
            LogicalChannel = logicalChannel;
            var aic = channel as Test.Module.AnalogInputChannel;

            ChanName = aic.ChannelDescriptionString;
            NumDataPoints = aic.ParentModule.NumberOfSamples;
            AxisLabelDim2 = aic.SerialNumber;
            AxisUnitsDim2 = aic.EngineeringUnits.TrimEnd();
            //0:0.###E+00
            SampleRate = aic.ParentModule.SampleRateHz.ToString("0.00000E+00");

            if (aic.TimeOfFirstSampleValid) { TimeBase = aic.TimeOfFirstSampleSec.ToString("0.00000E+00"); }
            else
            {
                var start = aic.ParentModule.StartRecordSampleNumber - (double)aic.ParentModule.TriggerSampleNumbers[0];
                start /= aic.ParentModule.SampleRateHz;
                TimeBase = start.ToString("0.00000E+00");
            }

            _filteredData = filteredData;
            MaxValue = filteredData.Data.Max().ToString("0.00000E+00");
            MinValue = filteredData.Data.Min().ToString("0.00000E+00");
            UserMax = aic.DesiredRange.ToString("0.00000E+00");
            UserMin = (-1D * aic.DesiredRange).ToString("0.00000E+00");
            DescDim2 = aic.SerialNumber;
            var elapsedTime = aic.ParentModule.NumberOfSamples / (double)aic.ParentModule.SampleRateHz;
            ElapsedTime = (elapsedTime).ToString("0.00000E+00");
            var elapsed = new TimeSpan(0, 0, 0, 0, Convert.ToInt32(elapsedTime * 1000D));
            AcquisitionRate = aic.ParentModule.SampleRateHz.ToString("F4");
            var end = inceptionDateTime.Add(elapsed);
            RTCStart = $"{inceptionDateTime.ToShortDateString()} {inceptionDateTime.ToShortTimeString()} {end.ToShortDateString()} {end.ToShortTimeString()}";
            RTCEnd = $"{end.ToShortDateString()} {end.ToShortTimeString()}";
            PhysicalChannelNumber = 1 + moduleArrayIndex * numChannelsPerModule + aic.Number;
        }
        private readonly FilteredData _filteredData;
    }
}