using System;
using System.Collections.Generic;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading;
using System.Windows.Media.Animation;
using AR;
using arCtl;
using COMM;
using Project.StateMachine;

namespace Project
{

    public partial class fMain
    {
        DateTime chargesynctime = DateTime.Now;
        DateTime agvsendstarttime = DateTime.Now;

        // 장치 연결 쓰레드 관련
        private Thread deviceConnectionThread;
        private volatile bool isDeviceConnectionRunning = false;

        void ConnectSerialPort(arDev.arRS232 dev, string port, int baud, eVarTime conn, eVarTime conntry, eVarTime recvtime)
        {
            if (dev.IsOpen == false && port.isEmpty() == false)
            {
                var tsPLC = VAR.TIME.RUN(conntry);
                if (tsPLC.TotalSeconds > 5)
                {
                    VAR.TIME.Update(conntry);
                    try
                    {
                        VAR.TIME.Update(recvtime); //this.LastReceiveTime = DateTime.Now;
                        dev.PortName = port;
                        dev.BaudRate = baud;
                        if (dev.Open())
                        {
                            PUB.log.Add(port, "연결완료");
                        }
                        else
                        {
                            var errmessage = dev.errorMessage;
                            PUB.log.Add("ERROR-" + port, errmessage);
                        }
                        VAR.TIME.Update(conn);
                        VAR.TIME.Update(conntry);
                    }
                    catch (Exception ex)
                    {
                        PUB.log.AddE(ex.Message);
                    }
                }
            }
            else if (dev.PortName.Equals(port) == false)
            {
                PUB.log.Add(port, $"포트변경({dev.PortName}->{port})으로 연결 종료");
                dev.Close();
                VAR.TIME.Update(conntry);
            }
        }
        void ConnectSerialPort(Device.Xbee dev, string port, int baud, eVarTime conn, eVarTime conntry, eVarTime recvtime)
        {
            if (dev.IsOpen == false && port.isEmpty() == false)
            {
                var tsPLC = VAR.TIME.RUN(conntry);
                if (tsPLC.TotalSeconds > 5)
                {
                    VAR.TIME.Update(conntry);
                    try
                    {
                        VAR.TIME.Update(recvtime); //this.LastReceiveTime = DateTime.Now;
                        dev.PortName = port;
                        dev.BaudRate = baud;
                        if (dev.Open())
                        {
                            PUB.log.Add(port, "연결완료");
                        }
                        else
                        {
                            var errmessage = dev.errorMessage;
                            PUB.log.Add("ERROR-" + port, errmessage);
                        }
                        VAR.TIME.Update(conn);
                        VAR.TIME.Update(conntry);
                    }
                    catch (Exception ex)
                    {
                        PUB.log.AddE(ex.Message);
                    }
                }
            }
            else if (dev.PortName.Equals(port) == false)
            {
                PUB.log.Add(port, $"포트변경({dev.PortName}->{port})으로 연결 종료");
                dev.Close();
                VAR.TIME[(int)conntry] = DateTime.Now; ;
            }
        }

        // 장치 연결 쓰레드 시작
        private void StartDeviceConnectionThread()
        {
            if (deviceConnectionThread == null || !deviceConnectionThread.IsAlive)
            {
                isDeviceConnectionRunning = true;
                deviceConnectionThread = new Thread(DeviceConnectionWorker);
                deviceConnectionThread.IsBackground = true;
                deviceConnectionThread.Name = "DeviceConnectionThread";
                deviceConnectionThread.Start();
                PUB.log.Add("DeviceConnection", "장치 연결 쓰레드 시작");
            }
        }

        // 장치 연결 쓰레드 종료
        private void StopDeviceConnectionThread()
        {
            if (deviceConnectionThread != null && deviceConnectionThread.IsAlive)
            {
                isDeviceConnectionRunning = false;
                if (!deviceConnectionThread.Join(2000)) // 2초 대기
                {
                    try
                    {
                        deviceConnectionThread.Abort();
                    }
                    catch { }
                }
                PUB.log.Add("DeviceConnection", "장치 연결 쓰레드 종료");
            }
        }

        // 장치 연결 처리 워커 (별도 쓰레드에서 실행)
        private void DeviceConnectionWorker()
        {
            while (isDeviceConnectionRunning)
            {
                try
                {
                    if (PUB.sm.Step >= eSMStep.IDLE && PUB.sm.Step < eSMStep.CLOSING)
                    {
                        //agv connect
                        ConnectSerialPort(PUB.AGV, PUB.setting.Port_AGV, PUB.setting.Baud_AGV,
                             eVarTime.LastConn_AGV, eVarTime.LastConnTry_AGV, eVarTime.LastRecv_AGV);

                        //xbee connect
                        ConnectSerialPort(PUB.XBE, PUB.setting.Port_XBE, PUB.setting.Baud_XBE,
                             eVarTime.LastConn_XBE, eVarTime.LastConnTry_XBE, eVarTime.LastRecv_XBE);

                        //bms connect
                        if (PUB.BMS.IsOpen == false)
                        {
                            var ts = VAR.TIME.RUN(eVarTime.LastConn_BAT);
                            if (ts.TotalSeconds > 3)
                            {
                                Console.WriteLine($"bms connect to  {PUB.setting.Port_BAT}");
                                PUB.BMS.PortName = PUB.setting.Port_BAT;
                                PUB.BMS.Open();

                                VAR.TIME.Update(eVarTime.LastConn_BAT);
                                VAR.TIME.Update(eVarTime.LastConnTry_BAT);
                            }
                        }
                        else if (PUB.BMS.IsValid == false)
                        {
                            var ts = VAR.TIME.RUN(eVarTime.LastConnTry_BAT);
                            if (ts.TotalSeconds > 10)
                            {
                                Console.WriteLine("bms auto disconnect");
                                PUB.BMS.Close();
                                VAR.TIME.Set(eVarTime.LastConn_BAT, DateTime.Now.AddSeconds(5));
                            }
                        }
                    }
                }
                catch (Exception ex)
                {
                    PUB.log.AddE($"DeviceConnection: {ex.Message}");
                }

                // 1초 대기 후 다시 체크
                Thread.Sleep(1000);
            }
        }

        void sm_SPS(object sender, EventArgs e)
        {
            if (PUB.sm.Step < eSMStep.IDLE || PUB.sm.Step >= eSMStep.CLOSING) return;

            // 장치 연결 쓰레드가 실행 중이 아니면 시작
            if (!isDeviceConnectionRunning)
            {
                StartDeviceConnectionThread();
            }

            //지그비상태전송
            if (PUB.XBE != null && PUB.XBE.IsOpen)
            {
                //일정간격으로 상태를 전송한다
                if (PUB.XBE.LastStatusSendTime.Year == 1982) PUB.XBE.LastStatusSendTime = DateTime.Now.AddSeconds(1);
                var ts = DateTime.Now - PUB.XBE.LastStatusSendTime;
                if (ts.TotalSeconds >= PUB.setting.interval_xbe)
                {
                    PUB.XBE.SendStatus();
                }
            }

            //배터리쿼리
            if (PUB.BMS != null && PUB.BMS.IsOpen)
            {
                if (PUB.BMS.lastSendTime.Year == 1982) PUB.BMS.lastSendTime = DateTime.Now.AddSeconds(1);
                var ts = DateTime.Now - PUB.BMS.lastSendTime;
                if (ts.TotalSeconds >= PUB.setting.interval_bms)
                {
                    PUB.BMS.SendQuery();
                }
                Update_BatteryWarnSpeak();
            }
        }
    }
}