using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using DTS.Common.Enums.DASFactory;
using DTS.Common.Interface.DASFactory;
using DTS.Common.Strings;
using DTS.Common.Utilities.Logging;

namespace DTS.DASLib.Command.SLICE.DownloadCommands
{
    public class QueryUARTEventInfo : EventDataCommands
    {
        protected override Commands Command => Commands.QueryUartEventInfo;

        protected ushort _eventNumber;
        protected ushort _dataPresent;
        protected ushort _dataDownloaded;
        protected ulong _totalByteCount;
        protected ulong _triggerByteCount;
        protected ulong _faultByteCount;
        protected uint _startTimestamp;
        protected uint _endTimestamp;
        protected uint _baudrate;

        public ushort EventNumber
        {
            get => _eventNumber;
            set { _eventNumber = value; command.SetParameter(0, _eventNumber); }
        }

        public QueryUARTEventInfo(ICommunication sock) : base(sock)
        {
            command.Parameter = new byte[2];

            _eventNumber = 0;
            _dataPresent = 0;
            _dataDownloaded = 0;
            _totalByteCount = 0;
            _triggerByteCount = 0;
            _faultByteCount = 0;
            _startTimestamp = 0;
            _endTimestamp = 0;
            _baudrate = 0;

            command.ShouldLog = false;
        }

        public QueryUARTEventInfo(ICommunication sock, int timeoutMillisec) : base(sock, timeoutMillisec)
        {
            command.Parameter = new byte[2];

            _eventNumber = 0;
            _dataPresent = 0;
            _dataDownloaded = 0;
            _totalByteCount = 0;
            _faultByteCount = 0;
            _triggerByteCount = 0;
            _startTimestamp = 0;
            _endTimestamp = 0;
            _baudrate = 0;

            command.ShouldLog = false;
        }

        public bool DataPresent => 1 == _dataPresent;

        public bool DataDownloaded => 1 == _dataDownloaded;

        public ulong TotalByteCount => _totalByteCount;

        public ulong TriggerByteCount => _triggerByteCount;

        public ulong FaultByteCount => _faultByteCount;

        public uint StartTimestamp => _startTimestamp;

        public uint EndTimestamp => _endTimestamp;

        public uint BaudRate => _baudrate;

        public override void Execute(CommandCallback cb, object cbData)
        {
            // Do a little parameter checking

            base.Execute(cb, cbData);
        }

        protected override CommandReceiveAction WholePackagePost()
        {
            // now send the data to the user
            var stat = CommandStatus.Success;
            if (response.Status != DFConstantsAndEnums.CommandStatus.StatusNoError)
            {
                var s = (int)response.Status;
                APILogger.LogString("QueryUARTEventInfo.WholePackagePost: reporting failure, status==" + CommandPacketBase.StatusLabels[s] + " (0x" + s.ToString("X") + ")");
                stat = CommandStatus.Failure;
            }
            var cbReport = new QueryEventDataReport(stat, UserCallbackData);
            //cbReport.Data = new short[_channelsDownloaded][];
            //for (var i = 0; i < _channelsDownloaded; i++)
            //    GetChannelData(i, out cbReport.Data[i]);
            return UserCallback(cbReport);
        }

        protected override CommandReceiveAction WholePackage()
        {
            if (response.Status != DFConstantsAndEnums.CommandStatus.StatusNoError)
            {
                return CommandReceiveAction.StopReceiving;
            }
            response.GetParameter(0, out ushort responseEventNum);
            response.GetParameter(2, out _dataPresent);
            response.GetParameter(4, out _dataDownloaded);
            response.GetParameter(8, out _totalByteCount);
            response.GetParameter(16, out _triggerByteCount);
            response.GetParameter(24, out _faultByteCount);
            response.GetParameter(32, out _startTimestamp);
            response.GetParameter(36, out _endTimestamp);
            response.GetParameter(40, out _baudrate);

            return CommandReceiveAction.StopReceiving;
        }

        public override void SyncExecute()
        {
            // Do a little parameter checking

            base.SyncExecute();
        }

        public override void CommandToString(ref List<List<string>> lines)
        {
            base.CommandToString(ref lines);
            lines.Add(new List<string> { $"Event number: {EventNumber}" });
        }

        public override void ResponseToString(ref List<List<string>> lines)
        {
            base.ResponseToString(ref lines);
            lines.Add(new List<string>
            {
                $"DataPresent: {DataPresent}, DataDownloaded: {DataDownloaded}, TotalByteCount: {TotalByteCount}, TriggerByteCount: {TriggerByteCount}, StartTimestamp: {StartTimestamp}, EndTimestamp: {EndTimestamp}"
            });
        }

        public void LogResponse()
        {
            LogCommand(false);
        }
    }
}