using System;
using System.Collections.Generic;
using System.Text;
using DTS.Common.Enums.DASFactory;
using DTS.Common.ICommunication;

namespace DTS.DASLib.Command.Ribeye
{
    public abstract class InformationCommands : CommandBase
    {
        protected enum Commands
        {
            Reserved = 0x00,
            QueryNumberOfLEDs = 0x01,
            QueryDataAvailable = 0x02,
            QuerySerialNumber = 0x03
        };

        protected abstract Commands _Command { get; }

        protected InformationCommands(DTS.Common.Interface.DASFactory.ICommunication sock)
            : base(sock)
        {
            command.Type = CommandPacket.CommandType.Information;
            command.SetCommand((byte)_Command, _Command.ToString());
        }

        protected InformationCommands(DTS.Common.Interface.DASFactory.ICommunication sock, int TimeoutMillisec)
            : base(sock, TimeoutMillisec)
        {
            command.Type = CommandPacket.CommandType.Information;
            command.SetCommand((byte)_Command, _Command.ToString());
        }
    }

    /*
    public class QueryProtocolVersion : InformationCommands
    {
        protected override InformationCommands.Commands _Command
        {
            get { 
        }
        byte _versionbyte = (byte)0;

        public int Version { get { return _versionbyte; } }

        public QueryProtocolVersion(DTS.Common.Interface.DASFactory.ICommunication sock)
            : base(sock)
        {
//            this.command.Command = (byte)Commands.QueryProtocolVersion;
        }

        public QueryProtocolVersion(DTS.Common.Interface.DASFactory.ICommunication sock, int TimeoutMillisec)
            : base(sock, TimeoutMillisec)
        {
//            this.command.Command = (byte)Commands.QueryProtocolVersion;
        }

        protected override CommandReceiveAction WholePackage()
        {
            // we have a whole package
            if (response.Status == DFConstantsAndEnums.CommandStatus.StatusNoError)
            {
//                response.GetParameter(0, out _versionbyte);
            }
            return CommandReceiveAction.StopReceiving;
        }

        public override string CommandToString()
        {
            var sb = new StringBuilder();
            return sb.ToString();
        }

        public override string ResponseToString()
        {
            var sb = new StringBuilder();
            sb.AppendLine();
            sb.AppendFormat("    Status: {0}, Version: {1}", ResponseStatus, Version);
            return sb.ToString();
        }
    }
    */
    /*
    public class QueryFirmwareVersion : InformationCommands
    {
        string _versionstring = string.Empty;

        public string Version { get { return _versionstring; } }

        public QueryFirmwareVersion(DTS.Common.Interface.DASFactory.ICommunication sock)
            : base(sock)
        {
//            this.command.Command = (byte)Commands.QueryFirmwareVersion;
        }

        public QueryFirmwareVersion(DTS.Common.Interface.DASFactory.ICommunication sock, int TimeoutMillisec)
            : base(sock, TimeoutMillisec)
        {
//            this.command.Command = (byte)Commands.QueryFirmwareVersion;
        }

        protected override CommandReceiveAction WholePackage()
        {
            // we have a whole package
            if (response.Status == DFConstantsAndEnums.CommandStatus.StatusNoError)
            {
                response.GetParameter(0, out _versionstring);
            }
            return CommandReceiveAction.StopReceiving;
        }

        public override string CommandToString()
        {
            var sb = new StringBuilder();
            return sb.ToString();
        }

        public override string ResponseToString()
        {
            var sb = new StringBuilder();
            sb.AppendLine();
            sb.AppendFormat("    Status: {0}, Version: {1}", ResponseStatus, Version);
            return sb.ToString();
        }
    }
    */
    public class QuerySerialNumber : InformationCommands
    {
        // note - the existing implementation doesn't set a command for this
        // class, so I will preserve that by changing it not to be set
        // in the parent class for this one instance
        protected override InformationCommands.Commands _Command
        {
            get { return Commands.QuerySerialNumber; }
        }

        string _serialnumber = string.Empty;
        const string SerialNumberCommand = "SERIAL_NUMBER";

        public string SerialNumber { get { return _serialnumber; } }

        public QuerySerialNumber(DTS.Common.Interface.DASFactory.ICommunication sock)
            : base(sock)
        {
            command.Parameter = new string[1];
            command.SetParameter(0, SerialNumberCommand);
        }

        public QuerySerialNumber(DTS.Common.Interface.DASFactory.ICommunication sock, int TimeoutMillisec)
            : base(sock, TimeoutMillisec)
        {
            command.Parameter = new string[1];
            command.SetParameter(0, SerialNumberCommand);
        }

        protected override CommandReceiveAction WholePackage()
        {
            // we have a whole package
            if (response.Status == DFConstantsAndEnums.CommandStatus.StatusNoError)
            {
                try
                {
                    response.GetParameter(1, out _serialnumber);
                }
                catch (Exception e)
                {
                    e.ToString();
                }
            }
            return CommandReceiveAction.StopReceiving;
        }
    }

    public class QueryNumberOfLEDs : InformationCommands
    {
        protected override InformationCommands.Commands _Command
        {
            get { return Commands.QueryNumberOfLEDs; }
        }

        uint _numberOfLEDs = 0;
        const string NumberOfLEDsCommand = "HOW_MANY_LEDS";

        public uint NumberOfLEDs { get { return _numberOfLEDs; } }

        public QueryNumberOfLEDs(DTS.Common.Interface.DASFactory.ICommunication sock)
            : base(sock)
        {
            InitializeMembers();
        }

        public QueryNumberOfLEDs(DTS.Common.Interface.DASFactory.ICommunication sock, int TimeoutMillisec)
            : base(sock, TimeoutMillisec)
        {
            InitializeMembers();
        }

        private void InitializeMembers()
        {
            command.Parameter = new string[1];
            command.SetParameter(0, NumberOfLEDsCommand);
        }

        protected override CommandReceiveAction WholePackage()
        {
            // we have a whole package
            if (response.Status == DFConstantsAndEnums.CommandStatus.StatusNoError)
            {
                response.GetParameter(1, out _numberOfLEDs);
            }
            return CommandReceiveAction.StopReceiving;
        }

        public override void ResponseToString(ref List<List<string>> lines)
        {
            base.ResponseToString(ref lines);
            lines.Add(new List<string>()
            {
                string.Format("NumberOfLEDs: {0}", NumberOfLEDs)
            });
        }
    }


    public class QueryDataAvailable : InformationCommands
    {
        //a note - I'm preserving the existing code that was using the command
        //querynumberofled's - but I'm thinking it probably should have been using
        //querydataavailable ...
        protected override InformationCommands.Commands _Command
        {
            get { return Commands.QueryNumberOfLEDs; }
        }
        float _totalMS = 0;
        float _preTriggerMS = 0;
        float _postTriggerMS = 0;

        const string DumpInfoCommand = "DUMPINFO";

        public float TotalMS { get { return _totalMS; } }
        public float PreTriggerMS { get { return _preTriggerMS; } }
        public float PostTriggerMS { get { return _postTriggerMS; } }

        public QueryDataAvailable(DTS.Common.Interface.DASFactory.ICommunication sock)
            : base(sock)
        {
            InitializeMembers();
        }

        public QueryDataAvailable(DTS.Common.Interface.DASFactory.ICommunication sock, int TimeoutMillisec)
            : base(sock, TimeoutMillisec)
        {
            InitializeMembers();
        }

        private void InitializeMembers()
        {
            //is this really the right command? - it doesn't match the name
            //this.command.Command = (byte)Commands.QueryNumberOfLEDs;
            command.Parameter = new string[1];
            command.SetParameter(0, DumpInfoCommand);
        }

        protected override CommandReceiveAction WholePackage()
        {
            // we have a whole package
            if (response.Status == DFConstantsAndEnums.CommandStatus.StatusNoError)
            {
                int NegativePreTriggerMS;
                response.GetParameter(1, out NegativePreTriggerMS);
                _preTriggerMS = Math.Abs(NegativePreTriggerMS);
                response.GetParameter(2, out _postTriggerMS);
                _totalMS = _postTriggerMS + _preTriggerMS;
            }
            return CommandReceiveAction.StopReceiving;
        }
    }
}