using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;

namespace arDev
{
    public  partial class MasterK
    {
        protected int ReceiveByte()
        {
            bool done = false;
            int ret_val;

            // Await 1 char...
            if (!sw_ch.IsRunning)
                sw_ch.Start();

            do
            {
                if (_device.BytesToRead > 0)
                {
                    ret_val = _device.ReadByte();
                    done = true;
                }
                else
                    ret_val = -1;
            } while ((!done) && ((sw_ch.ElapsedMilliseconds - char_tmo) < 10));

            if (done)
                char_tmo = sw_ch.ElapsedMilliseconds;   // Char received with no errors...reset timeout counter for next char!

            return ret_val;
        }


        protected int GetInterframeDelay()
        {
            int ret_val;

            if (_device.BaudRate > 19200)
                ret_val = 2;   // Fixed value = 1.75ms up rounded
            else
            {
                int nbits = 1 + _device.DataBits;
                nbits += _device.Parity == System.IO.Ports.Parity.None ? 0 : 1;
                switch (_device.StopBits)
                {
                    case System.IO.Ports.StopBits.One:
                        nbits += 1;
                        break;

                    case System.IO.Ports.StopBits.OnePointFive: // Ceiling
                    case System.IO.Ports.StopBits.Two:
                        nbits += 2;
                        break;
                }
                ret_val = Convert.ToInt32(Math.Ceiling(1 / (((double)_device.BaudRate / ((double)nbits * 3.5d)) / 1000)));
            }

            return ret_val;
        }
        protected int GetIntercharDelay()
        {
            int ret_val;

            if (_device.BaudRate > 19200)
                ret_val = 1;   // Fixed value = 0.75 ms up rounded
            else
            {
                int nbits = 1 + _device.DataBits;
                nbits += _device.Parity == System.IO.Ports.Parity.None ? 0 : 1;
                switch (_device.StopBits)
                {
                    case System.IO.Ports.StopBits.One:
                        nbits += 1;
                        break;

                    case System.IO.Ports.StopBits.OnePointFive: // Ceiling
                    case System.IO.Ports.StopBits.Two:
                        nbits += 2;
                        break;
                }
                ret_val = Convert.ToInt32(Math.Ceiling(1 / (((double)_device.BaudRate / ((double)nbits * 1.5d)) / 1000)));
            }

            return ret_val;
        }

        /// <summary>
        /// IO모니터가 실행중인지 확인합니다.
        /// </summary>
        [Description("I/O보드 핀 상태를 쓰레드를 이용하여 읽고 있는지 여부"), Browsable(false)]
        public Boolean isRunMonitor
        {
            get
            {
                if (thMonitor == null) return false;
                return this.thMonitor.IsAlive;
            }
        }

        /// <summary>
        /// 16진수 문자열 형태로 반환합니다.
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [Description("")]
        protected string GetHexString(Byte[] input)
        {
            if (input == null || input.Length < 1) return string.Empty;
            System.Text.StringBuilder sb = new System.Text.StringBuilder();
            foreach (byte b in input)
                sb.Append(" " + b.ToString("X2"));
            return sb.ToString();
        }


        /// <summary>
        /// 현재 시스템이 x64 인지 확인합니다.
        /// </summary>
        [Description("")]
        protected Boolean isX64
        {
            get
            {
                if (IntPtr.Size == 8) return true;
                else return false;
            }
        }


        /// <summary>
        /// 초기화가 되어잇는지 체크합니다.
        /// </summary>
        [Description("")]
        public bool IsInit
        {
            get
            {
                if (!IsOpen() || !this._isInit) return false;
                else return true;
            }
        }
        
        /// <summary>
        /// 해당 버퍼가 NAK 응답인지 체크합니다.
        /// </summary>
        /// <param name="buffer"></param>
        /// <returns></returns>
        [Description("")]
        protected Boolean isNak(byte[] buffer)
        {
            if (buffer[0] == 0x15)
            {
                string hexString = GetHexString(buffer);
                RaiseMessage(true, "NAK Response : " + hexString);
                return true;
            }
            return false;
        }


        public  bool IsOpen()
        {
            if (_device == null) return false;
            return _device.IsOpen;
        }

        protected  void ClearBuffer(Boolean ClearDeviceBuffer=false)
        {
            _dlc = 0;
            _bDlc = false;
            _bStx = false;
            _CommandCode = 0x00;
            if (ClearDeviceBuffer)
            {
                this._device.DiscardInBuffer();
                this._device.DiscardOutBuffer();
            }
        }

        /// <summary>
        /// io모니터창을 표시합니다.
        /// </summary>
        [Description("")]
        public void ShowIOMonitor()
        {
            fIOMonitor f = new fIOMonitor(this);
            f.Show();
        }

        #region "html generate"

        private string getHtmlHeader()
        {
            return "<html>" +
                    "<head>" +
                    "<script src=\"https://rawgit.com/google/code-prettify/master/loader/run_prettify.js?autoload=true&amp;skin=sunburst&amp;lang=css\" defer></script>" +
                    "<link rel=\"stylesheet\" href=\"styles.css\">" +
                    "</head>" +
                    "<body>";
        }

        private string getHtmlTail()
        {
            return "</body></html>";
        }
        private string getTableHeadStr()
        {
            return "<table> <thead> <tr> <td>Type</td> <td>Name</td> <td>Return</td> <td>Description</td> </tr> </thead> <tbody>";
        }
        private string getTableHead()
        {
            return "<table> <thead> <tr> <td>Type</td> <td>Name</td><td>Description</td> </tr> </thead> <tbody>";
        }
        private string getTableHeadEnum()
        {
            return "<table> <thead> <tr> <td>Return</td> <td>Name</td> <td>Description</td> </tr> </thead> <tbody>";
        }
        private string getTableTail()
        {
            return "</tbody></table>";
        }
        private string findReturnType(string fieldname)
        {
            if (fieldname.IndexOf('+') >= 0)
            {
                return fieldname.Split('+')[1];
            }
            else return fieldname;
        }

        private string getMethodReturnType(Type source, MemberInfo member)
        {
            switch (member.MemberType)
            {
                case MemberTypes.Method:
                    var met = source.GetMethod(member.Name);
                    return source.GetMethod(member.Name).ReturnType.ToString().Substring(7);
                case MemberTypes.Property:
                    var pt = source.GetProperty(member.Name);
                    if (pt != null)
                        return pt.PropertyType.FullName.Substring(7);
                    break;
                case MemberTypes.Field:
                    var fd = source.GetField(member.Name);
                    string fieldname = fd.FieldType.FullName.Substring(7);
                    return findReturnType(fieldname);
            }
            return "";

        }
        /// <summary>
        /// HTML 메뉴얼작성용 코드를 생성합니다.(0==command,1==enum,2==structure)
        /// </summary>
        public string MakeHTML(byte type = 0)
        {
            System.Text.StringBuilder sb = new StringBuilder();

            sb.AppendLine(getHtmlHeader());

            if (type == 2)
            {

                var typeSmsg = typeof(sRecvMessage);
                sb.AppendLine("<h4 class=\"structure\">[ " + typeSmsg.Name + " ]</h4>");
                sb.AppendLine(getTableHeadStr());
                foreach (var member in typeSmsg.GetMembers())
                {
                    if (member.Name.StartsWith("get_") || member.Name.StartsWith("set_") ||
                        member.Name.StartsWith("Equals") || member.Name.StartsWith("GetHashCode") ||
                        member.Name.StartsWith("GetType")) continue;

                    sb.AppendLine("<tr>");
                    sb.AppendLine(" <td>" + member.MemberType.ToString() + "</td>");
                    sb.AppendLine(" <td class=\"tleft\">" + member.Name + "</td>");
                    sb.AppendLine(" <td>" + getMethodReturnType(typeSmsg, member) + "</td>");
                    sb.AppendLine(" <td class=\"tleft\">" + member.Name + "</td>");
                    sb.AppendLine("</tr>");
                }
                sb.AppendLine(getTableTail());

            }
            else if (type == 1)
            {
                //enum list

                var typeeIO = typeof(eIOPINDIR);
                sb.AppendLine("<h4 class=\"enum\">[ " + typeeIO.Name + " ]</h4>");
                sb.AppendLine(getTableHeadEnum());
                foreach (var member in typeeIO.GetFields())
                {
                    if (member.Name.StartsWith("get_") || member.Name.StartsWith("set_") ||
                        member.Name.StartsWith("Equals") || member.Name.StartsWith("GetHashCode") ||
                        member.Name.StartsWith("GetType") || member.Name.EndsWith("__")) continue;

                    sb.AppendLine("<tr>");
                    sb.AppendLine(" <td>Byte</td>");
                    sb.AppendLine(" <td class=\"tleft\">" + member.Name + "</td>");
                    sb.AppendLine(" <td class=\"tleft\">" + member.Name + "</td>");
                    sb.AppendLine("</tr>");
                }
                sb.AppendLine(getTableTail());

                typeeIO = typeof(eErrorCode);
                sb.AppendLine("<h4 class=\"enum\">[ " + typeeIO.Name + " ]</h4>");
                sb.AppendLine(getTableHeadEnum());
                foreach (var member in typeeIO.GetFields())
                {
                    if (member.Name.StartsWith("get_") || member.Name.StartsWith("set_") ||
                        member.Name.StartsWith("Equals") || member.Name.StartsWith("GetHashCode") ||
                        member.Name.StartsWith("GetType") || member.Name.EndsWith("__")) continue;

                    sb.AppendLine("<tr>");
                    sb.AppendLine(" <td>Byte</td>");
                    sb.AppendLine(" <td class=\"tleft\">" + member.Name + "</td>");
                    sb.AppendLine(" <td class=\"tleft\">" + member.Name + "</td>");
                    sb.AppendLine("</tr>");
                }
                sb.AppendLine(getTableTail());

                typeeIO = typeof(eOpCode);
                sb.AppendLine("<h4 class=\"enum\">[ " + typeeIO.Name + " ]</h4>");
                sb.AppendLine(getTableHeadEnum());
                foreach (var member in typeeIO.GetFields())
                {
                    if (member.Name.StartsWith("get_") || member.Name.StartsWith("set_") ||
                        member.Name.StartsWith("Equals") || member.Name.StartsWith("GetHashCode") ||
                        member.Name.StartsWith("GetType") || member.Name.EndsWith("__")) continue;

                    sb.AppendLine("<tr>");
                    sb.AppendLine(" <td>Byte</td>");
                    sb.AppendLine(" <td class=\"tleft\">" + member.Name + "</td>");
                    sb.AppendLine(" <td class=\"tleft\">" + member.Name + "</td>");
                    sb.AppendLine("</tr>");
                }
                sb.AppendLine(getTableTail());
            }
            else
            {
                //main
                sb.AppendLine("<h4 class=\"method\">[ Methods ]</h4>");
                sb.AppendLine(getTableHead());
                foreach (var member in GetType().GetMethods())
                {
                    if (member.Name.StartsWith("get_") || member.Name.StartsWith("set_") ||
                        member.Name.StartsWith("Equals") || member.Name.StartsWith("GetHashCode") ||
                        member.Name.StartsWith("GetType") || member.Name.StartsWith("add_") ||
                        member.Name.StartsWith("remove_")) continue;

                    sb.AppendLine("<tr>");
                    sb.AppendLine(" <td>" + findReturnType(member.ReturnType.ToString().Substring(7)) + "</td>");
                    sb.AppendLine(" <td class=\"tleft\">" + member.Name + "</td>");
                    sb.AppendLine(" <td class=\"tleft\">" + member.Name + "</td>");
                    sb.AppendLine("</tr>");
                }
                sb.AppendLine(getTableTail());


                sb.AppendLine("<h4 class=\"method\">[ Properties ]</h4>");
                sb.AppendLine(getTableHead());
                foreach (var member in GetType().GetProperties())
                {
                    if (member.Name.StartsWith("get_") || member.Name.StartsWith("set_") ||
                        member.Name.StartsWith("Equals") || member.Name.StartsWith("GetHashCode") ||
                        member.Name.StartsWith("GetType") || member.Name.StartsWith("add_") ||
                        member.Name.StartsWith("remove_")) continue;
                    sb.AppendLine("<tr>");
                    sb.AppendLine(" <td>" + findReturnType(member.PropertyType.FullName.Substring(7)) + "</td>");
                    sb.AppendLine(" <td class=\"tleft\">" + member.Name + "</td>");
                    sb.AppendLine(" <td class=\"tleft\">" + member.Name + "</td>");
                    sb.AppendLine("</tr>");
                }
                sb.AppendLine(getTableTail());


                sb.AppendLine("<h4 class=\"method\">[ Events ]</h4>");
                sb.AppendLine(getTableHead());
                foreach (var member in GetType().GetEvents())
                {
                    if (member.Name.StartsWith("get_") || member.Name.StartsWith("set_") ||
                        member.Name.StartsWith("Equals") || member.Name.StartsWith("GetHashCode") ||
                        member.Name.StartsWith("GetType") || member.Name.StartsWith("add_") ||
                        member.Name.StartsWith("remove_")) continue;

                    sb.AppendLine("<tr>");
                    sb.AppendLine(" <td>" + "" + "</td>");
                    sb.AppendLine(" <td class=\"tleft\">" + member.Name + "</td>");
                    sb.AppendLine(" <td class=\"tleft\">" + member.Name + "</td>");
                    sb.AppendLine("</tr>");
                }
                sb.AppendLine(getTableTail());



                sb.AppendLine("<h4 class=\"method\">[ Fields ]</h4>");
                sb.AppendLine(getTableHead());
                foreach (var member in GetType().GetFields())
                {
                    if (member.Name.StartsWith("get_") || member.Name.StartsWith("set_") ||
                       member.Name.StartsWith("Equals") || member.Name.StartsWith("GetHashCode") ||
                       member.Name.StartsWith("GetType") || member.Name.StartsWith("add_") ||
                       member.Name.StartsWith("remove_")) continue;

                    sb.AppendLine("<tr>");
                    sb.AppendLine(" <td>" + findReturnType(member.FieldType.FullName.Substring(7)) + "</td>");
                    sb.AppendLine(" <td class=\"tleft\">" + member.Name + "</td>");
                    sb.AppendLine(" <td class=\"tleft\">" + member.Name + "</td>");
                    sb.AppendLine("</tr>");
                }
                sb.AppendLine(getTableTail());
            }

            sb.AppendLine(getHtmlTail());
            return sb.ToString();
        }
        #endregion

     
    }
}