using Aurora.Api;
using Aurora.Api.Devices;
using AuroraLaser.Amplitude.Satsuma;
using AuroraLaser.Coherent.Compact;
using Hermes;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AuroraLaser.Coherent.HyperRapid
{
    // HR-NX 355 30 (UV)
    public partial class LaserDeviceHyperRapid : SerialPortDevice, ILaserDeviceCoherent
    {
        private const int MAX_DIODE_NUMBER = 3;
        public enum _tagLaserState
        {
            LASER_STATE_BOOT = -1,
            LASER_STATE_READY,
            LASER_STATE_ON,
            LASER_STATE_FAULT,
        };

        private int _LaserNo;

        private const int MAX_RECV_BUFF_SIZE = 50;

        private int _FailCount;
        private int _LaserState;

        // simul
        private bool IsShutterOpen = false;
        private double LaserPower = 0;


        // Monitoring Value;
        private double HeadOperatingHours;
        private double ModuleOperatingHours;
        private double SeederOperatingHours;
        private double SeederDiode;
        private double AttenuatorTransmission = 0;
        private bool IsKeySwitch;
        private bool IsLaserPowerOn;
        private double[] DiodeOperatingHours = new double[MAX_DIODE_NUMBER];

        public LaserHyperRapidConfig Config { get; set; }

        public LaserDeviceHyperRapid(string deviceId, int laserNo) : base(deviceId)
        {
            _FailCount = 0;
            _LaserState = 0;

            _LaserNo = laserNo;
        }

        protected override int DoActivate(IDeviceConfig config)
        {
            Config = config as LaserHyperRapidConfig;
            return ActivateDevice();

            //if (IsPortOpen()) {
            //    if (IsSimul) {
            //        _LaserState = (int)_tagLaserState.LASER_STATE_ON;
            //    }
            //    return E1.OK;
            //}

            //var result = Open((config as LaserHyperRapidConfig).ConnConfig as SerialConnConfig);

            //if (result == E1.OK) {
            //    return Init();
            //}
            //return result;
        }

        protected override int DoDeactivate()
        {
            return DeactivateDevice();

            //IsLaserPowerOn = false;
            //return Close();
        }

        public int ActivateDevice()
        {
            if (IsPortOpen()) {
                if (IsSimul) {
                    _LaserState = (int)_tagLaserState.LASER_STATE_ON;
                }
                return E1.OK;
            }

            var result = Open((Config).ConnConfig as SerialConnConfig);

            if (result == E1.OK) {
                return Init();
            }
            return result;
        }

        public int DeactivateDevice()
        {
            IsLaserPowerOn = false;
            return Close();
        }

        private int Init()
        {
            LaserPower = GetOutputAomPercentage();
            return E1.OK;
        }

        public bool UpdateMonitoringValue()
        {
            if (!IsActivated) {
                return false;
            }

            if (GetLaserState() == (int)_tagLaserState.LASER_STATE_ON) {
                IsLaserPowerOn = true;
            } else {
                IsLaserPowerOn = false;
            }

            if (IsSimul) {
                IsKeySwitch = true;
                return true;
            }

            IsKeySwitch = GetMonitorData(("K")) == 1 ? true : false;
            AttenuatorTransmission = GetMonitorData(CMD_ATTENUATOR_TRANSMISSION);
            HeadOperatingHours = GetMonitorData(CMD_HEAD_OPERATINGHOURS);
            ModuleOperatingHours = GetMonitorData(CMD_MODULE_OPERATINGHOURS);
            SeederOperatingHours = GetMonitorData(CMD_SEEDER_OPERATINGHOURS);
            SeederDiode = GetMonitorData(CMD_SEEDER_DIODE);

            for (int i = 0; i < MAX_DIODE_NUMBER; i++) {
                DiodeOperatingHours[i] = GetMonitorData(string.Format("{0}{1}H", CMD_DIODE_OPERATINGHOURS, i + 1));
            }
            return true;
        }

        private string GetMonitorDataString(string strCMD)
        {
            if (IsSimul) {
                return string.Empty;
            }

            strCMD = "?" + strCMD;
            var strReceive = SendCMD(strCMD);
            if (strReceive == null) {
                Log.E($"{strCMD} 명령 실행에 실패했습니다.");
                return string.Empty;
            }

            if (string.IsNullOrEmpty(strReceive)) {
                Log.FuncE($"{strCMD}명령 실행에 대한 응답에 오류가 있습니다.");
                return string.Empty;
            }

            if (strReceive.Contains(strCMD)) {
                strReceive = strReceive.Replace(strCMD, (""));     // 명령어가 에코로 오면 제거한다.
                strReceive = strReceive.Trim((" ").ToCharArray());
            }
            strReceive.Trim(("\t\n\r ").ToCharArray());

            return strReceive;
        }

        private double GetMonitorData(string strSend)
        {
            string strReceive = GetMonitorDataString(strSend);
            if (string.IsNullOrEmpty(strReceive))
                return -100;
            if (double.TryParse(strReceive, out double value)) {
                return value;
            }
            return -100;
        }

        private string GetData()
        {
            if (_FailCount > 5) {
                Deactivate();
                Log.E("Fail count is bigger than 5");
                return string.Empty;
            }

            var Receive_buff = new byte[MAX_RECV_BUFF_SIZE];
            var dw = Read(Receive_buff);

            string strReceive;
            if (0 < dw && dw < MAX_RECV_BUFF_SIZE) {
                Receive_buff[dw] = 0;
                strReceive = Encoding.Default.GetString(Receive_buff);
                _FailCount = 0;
            } else {
                _FailCount++;
                return string.Empty;
            }

            int iPos = strReceive.IndexOf("?");
            string str = strReceive.Substring(iPos);
            str.Replace("HyperNX>", ""); // PROMPT 문자 확인해서 대체해 준다.
            str.Trim("\t\n\r ".ToCharArray());
            return str;
        }

        private string SendCMD(string strCMD, string strVal)
            => SendCMD(string.Format("{0}={1}", strCMD, strVal));

        private string SendCMD(string strCMD, bool bVal)
            => SendCMD(strCMD, bVal ? 1 : 0);

        private string SendCMD(string strCMD, int iVal)
            => SendCMD(string.Format("{0}={1}", strCMD, iVal));

        private string SendCMD(string strCMD, double dVal)
            => SendCMD(string.Format("{0}={1:0.000}", strCMD, dVal));

        private string SendCMD(string strCMD)
        {
            if (!IsActivated) {
                return null;
            }
            // -- 연결 확인
            if (!IsPortOpen())
                return null;

            int nSize = strCMD.Length;
            if (nSize == 0)
                return null;

            var Send_buff = new byte[nSize + 2];

            strCMD += "\r\n";
            //byte[] StrByte = Encoding.UTF8.GetBytes(strCMD);
            //Array.Copy(StrByte, Send_buff, StrByte.Length);
            //Send_buff[nSize] = Convert.ToByte('\r');
            //Send_buff[nSize + 1] = Convert.ToByte('\n');

            return WriteAndReadLine(strCMD);
            // if (!SendNReply(Send_buff, nSize + 2)) {
            //     Deactivate();
            //     return false;
            // }

            //return true;
        }

        public double GetDiodeOperatingHours(int iDiodeNo)        // ?DnH(n:1,2,3)
        {
            if (IsSimul) {
                return 0;
            }

            if (iDiodeNo < 1 || iDiodeNo > MAX_DIODE_NUMBER) {
                Log.FuncE("존재하지 않는 번호입니다.");
                return -100;
            }

            return DiodeOperatingHours[iDiodeNo - 1];
        }

        public bool GetSwitchOnState()
        {
            return IsKeySwitch;
        }

        public bool IsLaserOn()
        {
            if (IsSimul) {
                return IsLaserPowerOn;
            }
            return IsLaserPowerOn;
        }

        public string SetHeartBeatTimeout(int iSecs)
        {
            if (IsSimul) {
                return string.Empty;
            }
            return SendCMD(CMD_HEARTBEAT, iSecs);
        }

        public double GetHeadOperatingHours() => HeadOperatingHours;
        public double GetModuleOperatingHours() => ModuleOperatingHours;
        public double GetSeederOperatingHours() => SeederOperatingHours;
        public double GetSeederDiode() => SeederDiode;
        public bool IsKeySwitchOn() => IsKeySwitch;
        public double GetAttenuatorTransmission() => AttenuatorTransmission;

        public string ClearSystemFault() => SendCMD("FACK", 1);      // FACK 1
        public double GetPM()
        {
            if (IsSimul) {
                return 0;
            }
            return GetMonitorData(CMD_PM);
        }

        public string SetPM(double dVal)
        {
            if (IsSimul) {
                return string.Empty;
            }

            return SendCMD(CMD_PM, dVal);
        }

        public double GetOutputPower()
        {
            if (IsSimul) {
                return 5;
            }

            return GetMonitorData(CMD_OUTPUTPOWER);
        }

        public double GetOutputAomPercentage()
        {
            if (IsSimul) {
                return LaserPower;
            }
            return GetMonitorData(CMD_OUTPUTAOMPERCENTAGE);
        }

        public bool IsInternalShutterOpened()
        {
            if (IsSimul) {
                return IsShutterOpen;
            }
            return GetMonitorData(CMD_SHUTTEROPEN) == 1;
        }

        // S=%d
        public bool SetInternalShutterOpen(bool bOpen)
        {
            if (IsSimul) {
                IsShutterOpen = bOpen;
                return true;
            }

            return SendCMD(CMD_SHUTTEROPEN, bOpen) != null;
        }

        // START / STOP
        public bool SetLaserOn(bool bOn)
        {
            if (IsSimul) {
                IsLaserPowerOn = bOn;
                return true;
            }

            return SendCMD(bOn ? CMD_LASER_ON : CMD_LASER_OFF) != null;
        }

        public int GetLaserState()
        {
            if (IsSimul) {
                return (int)_tagLaserState.LASER_STATE_ON;
            }
            return (int)GetMonitorData(CMD_STATE);
        }

        public void CheckAlarm()
        {
            _LaserState = GetLaserState();
        }

        public const int _SEQ_M1_LASER_POWER_OFF_ALARM = 15801;
        public List<int> GetAlarms()
        {
            if (!IsActivated) {
                return new List<int> { _SEQ_M1_LASER_POWER_OFF_ALARM };
            }

            if (_LaserState != (int)_tagLaserState.LASER_STATE_ON) {
                return new List<int> { _SEQ_M1_LASER_POWER_OFF_ALARM };
            }

            return new List<int>();
        }

        public int GetLaserNo() //gdgoo 추가
        {
            return _LaserNo;
        }

        ///////////////////////////////////////////////////////////
        // Laser Interface 추가

        // All LaserDevice 에서 선택하여 Device 가 생성될 때 사용되며, All LaserDevice 가 Activated 일 때만 true 가 됨.
        public bool IsActivated_InAllLaserDevice = false;
        private bool CanCallLaserFunction()
        {
            if (IsActivated_InAllLaserDevice == false && IsActivated == false) {
                return false;
            }
            return true;
        }

        public int LaserOn()
        {
            // TODO: 구현 필요
            return 1;
        }

        public int LaserOff()
        {
            // TODO: 구현 필요
            return 1;
        }

        public int PilotLaserOn()
        {
            // TODO: 구현 필요
            return 1;
        }

        public int PilotLaserOff()
        {
            // TODO: 구현 필요
            return 1;
        }

        public bool GetPilotLaserStatus()
        {
            // TODO: 구현 필요
            return true;
        }

        public bool GetLaserReady()
        {
            // TODO: 구현 필요
            return true;
        }

        public bool GetPilotLaserSetBitStatus()
        {
            // TODO: 구현 필요
            return true;
        }

        public bool GetConnected()
        {
            // TODO: 구현 필요
            return true;
        }

        public int SetData(int nTarget, int value)
        {
            // TODO: 구현 필요
            return 1;
        }

        public int ResetLaser()
        {
            // TODO: 구현 필요
            return E1.OK;
        }
        public string GetControlMode()
        {
            throw new NotImplementedException();

        }
        public bool GetControlModeSetStatus()
        {
            throw new NotImplementedException();

        }

        public bool GetEmissionStatus()
        {
            throw new NotImplementedException();

        }

        public bool GetEStop()
        {
            throw new NotImplementedException();

        }

        public bool GetInitCommunication()
        {
            throw new NotImplementedException();

        }
        public bool GetLaserError()
        {
            throw new NotImplementedException();

        }

        public bool GetLaserResetSetBitStatus()
        {
            throw new NotImplementedException();

        }

        public bool GetLaserStartSetBitStatus()
        {
            throw new NotImplementedException();

        }

        public string GetPowerCenter()
        {
            throw new NotImplementedException();

        }
        public string GetPowerRing()
        {
            throw new NotImplementedException();

        }

        public bool GetStartLaserSetBitStatus()
        {
            throw new NotImplementedException();
        }

        public bool GetWarningStatus()
        {
            throw new NotImplementedException();
        }
        public bool GetLaserInterlock()
        {
            throw new NotImplementedException();
        }
    }
}