using Aitex.Core.RT.Event;
using Aitex.Core.RT.Log;
using Aitex.Core.RT.SCCore;
using MECF.Framework.Common.Communications;
using MECF.Framework.RT.EquipmentLibrary.HardwareUnits.CarrierIdReaders.CarrierIDReaderBase;
using MECF.Framework.RT.EquipmentLibrary.HardwareUnits.LoadPorts;
using MECF.Framework.RT.EquipmentLibrary.HardwareUnits.LoadPorts.LoadPortBase;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
using System.Threading.Tasks;

namespace MECF.Framework.RT.EquipmentLibrary.HardwareUnits.CarrierIdReaders.Honeywell
{
    public class Hf800BarcodeReader : CIDReaderBaseDevice, IConnection
    {
        private string _scRoot;
        private DateTime _startTime;
        public Hf800BarcodeReader(string module, string name, string scRoot, LoadPortBaseDevice lp = null) : base(module, name, lp)
        {
            _scRoot = scRoot;
            _address = SC.GetStringValue($"{_scRoot}.{Name}.Address");  
            bool isenablelog = SC.GetValue<bool>($"{_scRoot}.{Name}.EnableLogMessage");


            _socket = new AsyncSocket(_address);
            _socket.OnDataChanged += new AsyncSocket.MessageHandler(OnDataChanged);
            _socket.OnErrorHappened += new AsyncSocket.ErrorHandler(OnErrorHandler);
            

            ConnectionManager.Instance.Subscribe($"{Name}", this);
            //int connecttime = 0;
            _socket.Connect(_address);
         

        }

        private void OnErrorHandler(ErrorEventArgs args)
        {
            OnError();
        }

        private void OnDataChanged(string package)
        {
            try
            {
                package = package.ToUpper();
                string[] msgs = Regex.Split(package, "\r");
                foreach (string msg in msgs)
                {
                    if (!string.IsNullOrEmpty(msg.Replace("\r", "")))
                    {
                        
                        string msgdata = Encoding.ASCII.GetString(new byte[] { 0x16, 0x55, 0x0D });
                        _socket.Write(msgdata);
                        if(DeviceState == CIDReaderStateEnum.ReadCarrierID)
                            OnCarrierIDRead(msg);
                    }
                }
            }
            catch (Exception ex)
            {
                LOG.Write(ex);

            }
        }
        protected override bool fStartReset(object[] param)
        {
            if (_socket.IsConnected)
                return true;
            else
            {
                _address = SC.GetStringValue($"{_scRoot}.{Name}.Address");
                _socket.Connect(_address);

            }
            return true;
        }
        protected override bool fMonitorReset(object[] param)
        {
            if (_socket.IsConnected)
                return true;
            else
            {
                _address = SC.GetStringValue($"{_scRoot}.{Name}.Address");
                _socket.Connect(_address);
                if (_socket.IsConnected)
                    return true;
            }
            return false;
        }
        protected override bool fStartReadCarrierID(object[] param)
        {
            try
            {
                _startTime = DateTime.Now;
                string msgdata = Encoding.ASCII.GetString(new byte[] { 0x16,0x54,0x0D});
                return _socket.Write(msgdata);

            }
            catch (Exception ex)
            {
                LOG.Write(ex);
                return false;
            }
        }

        protected override bool fStartWriteCarrierID(object[] param)
        {
           
                return false;
            
        }
        protected override bool fMonitorReadCarrierID(object[] param)
        {
            if (DateTime.Now - _startTime > TimeSpan.FromSeconds(30))
            {
                string msgdata = Encoding.ASCII.GetString(new byte[] { 0x16, 0x55, 0x0D });
                _socket.Write(msgdata);
                OnCarrierIDReadFailed("Timeout");
                return true;
            }
            return base.fMonitorReadCarrierID(param);
        }
        protected override bool fMonitorWriteCarrierID(object[] param)
        {
           
            return base.fMonitorReadCarrierID(param);
        }

        public string Address => _address;
        private string _address;
        private AsyncSocket _socket;
        public bool IsConnected => _socket.IsConnected;

        public int Offset { get; private set; }
        public int Length { get; private set; }
        public bool Connect()
        {
            _socket.Connect(_address);
            return true;
        }

        public bool Disconnect()
        {
            _socket.Dispose();
            return true;
        }
        private string getErrMsg(string error)
        {
            string msg = "";
            switch (error)
            {
                case "14":
                    msg = "Format error There is a mistake in the command format";
                    break;
                case "70":
                    msg = "Communications error Noise or another hindrance occurs during communications with an ID Tag, and communications cannot be completed normally.";
                    break;
                case "71":
                    msg = "Verification error Correct data cannot be written to an ID Tag";
                    break;
                case "72":
                    msg = "No Tag error Either there is no ID Tag in front of the CIDRW Head, or the CIDRW Head is unable to detect the ID Tag due to environmental factors";
                    break;
                case "7B":
                    msg = "Outside write area error A write operation was not completed normally because the ID Tag was in an area in which the ID Tag could be read but not written";
                    break;
                case "7E":
                    msg = "ID system error (1) The ID Tag is in a status where it cannot execute command processing";
                    break;
                case "7F":
                    msg = "ID system error (2) An inapplicable ID Tag has been used";
                    break;
                case "9A":
                    msg = "Hardware error in CPU An error occurred when writing to EEPROM.";
                    break;
            }
            return msg;
        }
        public string HEX2ASCII(string hex)
        {
            string res = String.Empty;

            try
            {
                for (int a = 0; a < hex.Length; a = a + 2)

                {

                    string Char2Convert = hex.Substring(a, 2);

                    int n = Convert.ToInt32(Char2Convert, 16);

                    char c = (char)n;

                    res += c.ToString();

                }

            }
            catch (Exception e)
            {
                LOG.Write(e);
            }
            return res;
        }
        private string GetPage(int startpage, int length)
        {

            double dpage = 0;
            for (int i = 0; i < length; i++)
            {
                dpage = dpage + Math.Pow(2, startpage + 1 + i);
            }
            string pageret = String.Format("{0:X}", Convert.ToInt32(dpage));

            for (int j = pageret.Length; j < 8; j++)
            {
                pageret = "0" + pageret;
            }
            return pageret;
        }
        private string ASCII2HEX(string src, int length)
        {
            while (src.Length < length * 8)
            {
                src = src + '\0';
            }

            if (src.Length > length * 8)
            {
                src = src.Substring(0, length * 8);
                LOG.Write($"RFID support max {(length * 8).ToString()} characters");
            }
            string res = String.Empty;
            try
            {

                char[] charValues = src.ToCharArray();
                string hexOutput = "";
                foreach (char _eachChar in charValues)
                {
                    // Get the integral value of the character.
                    int value = Convert.ToInt32(_eachChar);
                    // Convert the decimal value to a hexadecimal value in string form.
                    hexOutput += String.Format("{0:X2}", value);
                    // to make output as your eg 
                    //  hexOutput +=" "+ String.Format("{0:X}", value);

                }

                return hexOutput;
            }
            catch (Exception e)
            {
                LOG.Write(e);
            }

            return res;

        }
    }
}