using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ComponentModel;
using System.Threading;
using COMM;
using System.Runtime.Remoting.Messaging;
using ENIG;
using System.Security.Cryptography;
using AR;
using System.Web.Compilation;

namespace Project.Device
{
    public class Xbee :   System.IO.Ports.SerialPort
    {
        public string buffer = string.Empty;
        public System.Text.StringBuilder newbuffer = new StringBuilder();
        public string errorMessage = string.Empty;
        public DateTime LastStatusSendTime = DateTime.Now;
        private EEProtocol proto;

        public Xbee()
        {
            this.DataReceived += Xbee_DataReceived;
            proto = new EEProtocol();
            proto.OnDataReceived += Proto_OnDataReceived;
            proto.OnMessage += Proto_OnMessage;
        }
        ~Xbee()
        {
            this.DataReceived -= Xbee_DataReceived;
            proto.OnDataReceived -= Proto_OnDataReceived;
            proto.OnMessage -= Proto_OnMessage;
        }

        /// <summary>
        /// AGV상태를 Xbee 로 전송한다
        /// </summary>
        public void SendStatus()
        {
            /*
            Mode[1] : 0=manual, 1=auto
            RunSt[1] : 0=stop, 1=run, 2=error
            Diection[1] : 0=straight, 1=left, 2=right, 3=markstop
            Inposition[1] : 0=off, 1=on : 목적위치에 도달완료 시 설정 이동 이동시 OFF됨
            ChargeSt[1] : 0=off, 1=on
            CartSt[1] : 0=off, 1=on, 2=unknown   
            LiftSt[1] : 0=down , 1=up, 2=unknown
            LastTag[6] : "000000"
            */
            try
            {
                byte[] data = new byte[13]; // 총 13바이트 데이터

                // Mode
                data[0] = (byte)(VAR.BOOL[eVarBool.FLAG_AUTORUN] ? 1 : 0);

                // RunSt
                if (PUB.AGV.error.Emergency)
                    data[1] = 2; // error
                else if (PUB.AGV.system1.agv_run)
                    data[1] = 1; // run
                else
                    data[1] = 0; // stop

                // Direction
                if (PUB.AGV.system1.stop_by_front_detect)
                    data[2] = 3; // markstop
                else if (VAR.BOOL[eVarBool.FLAG_LEFT_RUN])
                    data[2] = 1; // left
                else if (VAR.BOOL[eVarBool.FLAG_RIGHT_RUN])
                    data[2] = 2; // right
                else
                    data[2] = 0; // straight

                // Inposition
                data[3] = (byte)(PUB.AGV.system1.agv_stop ? 1 : 0);

                // ChargeSt
                data[4] = (byte)((VAR.BOOL[eVarBool.FLAG_CHARGEONA] || VAR.BOOL[eVarBool.FLAG_CHARGEONM]) ? 1 : 0);

                // CartSt
                if(PUB.AGV.signal.cart_detect1 && PUB.AGV.signal.cart_detect2)
                    data[5] = 1; // 센서두개가 모두 감지되는 경우
                else if(PUB.AGV.signal.cart_detect1==false && PUB.AGV.signal.cart_detect2==false)
                    data[5] = 0; // 센서두개가 모두 감지되지 않는 경우
                else
                    data[5] = 2; // 센서하나만 감지되는 경우

                // LiftSt
                if(PUB.AGV.signal.lift_up)
                    data[6] = 1; // 위로 올라가는 경우
                else if(PUB.AGV.signal.lift_down)
                    data[6] = 0; // 아래로 내려가는 경우
                else
                    data[6] = 2; // unknown (기본값)

                // LastTag
                string lastTag =  PUB.AGV.data.TagNo.ToString("000000") ?? "000000";
                byte[] tagBytes = Encoding.ASCII.GetBytes(lastTag.PadRight(6, '0'));
                Array.Copy(tagBytes, 0, data, 7, 6);

                // 데이터 전송
                var packet = proto.CreatePacket(PUB.setting.XBE_ID, 9, data);
                Send(packet);
                LastStatusSendTime = DateTime.Now;
            }
            catch (Exception ex)
            {
                errorMessage = ex.Message;
                PUB.logxbee.AddE(errorMessage);
            }
        }

        /// <summary>
        /// 지그비장치에 데이터를 전송합니다
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public bool Send(byte[] data)
        {
            try
            {
                this.Write(data, 0, data.Length);
                return true;
            }catch (Exception ex)
            {
                errorMessage = ex.Message;
                return false;
            }
        }

        public new bool Open()
        {
            try{
                 this.Open();
                return true;
            }catch (Exception ex)
            {
                errorMessage = ex.Message;
                PUB.logxbee.AddE(errorMessage);
                return false;
            }
        }

        private void Proto_OnDataReceived(object sender, EEProtocol.DataEventArgs e)
        {
            var hexstrRaw = e.ReceivedPacket.RawData.HexString();
            var hexstr = e.ReceivedPacket.Data.HexString();
            var cmd = e.ReceivedPacket.Command.ToString("X2");
            var id = e.ReceivedPacket.ID.ToString("X2");
            PUB.logxbee.Add("RX", $"{hexstrRaw}\nID:{id},CMD:{cmd},DATA:{hexstr}");

            //TODO : 기능 처리필요 (XBee 메세지 데이터처리)
            //PUB.CheckManualChargeMode() : 수동충전확인
            //VAR.BOOL[eVarBool.FLAG_AUTORUN]  : 자동실행
            //PUB.Speak("현재 위치는 QA 입니다.") : 음성출력

        }
        private void Proto_OnMessage(object sender, EEProtocol.MessageEventArgs e)
        {
            if (e.IsError) PUB.log.AddE(e.Message);
            else PUB.log.Add(e.Message);
        }


        private void Xbee_DataReceived(object sender, System.IO.Ports.SerialDataReceivedEventArgs e)
        {
            var dev = sender as System.IO.Ports.SerialPort;
            var buffer = new byte[dev.BytesToRead];
            dev.Read(buffer, 0, buffer.Length);
            proto.ProcessReceivedData(buffer);
        }

    }
}