using System;
using System.Threading;
using MECF.Framework.Simulator.Core.Driver;
using CyberX8_Simulator.Instances;
using Aitex.Core.RT.SCCore;
using MECF.Framework.Common.SCCore;
using MECF.Framework.Common.DataCenter;
using Aitex.Core.Util;
using System.IO;
namespace CyberX8_Simulator.Devices
{
    class AIRSYSChillerMock : SerialPortDeviceSimulator
    {
        public enum AIRSYSChillerStatus
        {
            Open,
            Close,
        }

        public static AIRSYSChillerStatus _simPumpStatus;
        private const string EOF = "\r";
        private const char MSG_DELIMITER = ' ';
        //private const string MOCKUP_PORT = "COM43";
        private int _temperature = 0;

        public AIRSYSChillerMock(string port) : base(port, -1, EOF, MSG_DELIMITER)
        {
            _simPumpStatus = AIRSYSChillerStatus.Close;
        }

        protected override void ProcessUnsplitMessage(string message)
        {
            if (string.IsNullOrEmpty(message))
                throw new ArgumentException("Hardware command message is invalid");

            string sRes = string.Empty;
            string[] separatingStrings = { EOF };
            string[] msgs = message.Trim().Split(separatingStrings, System.StringSplitOptions.RemoveEmptyEntries);
            foreach (var msg in msgs)
            {
                if (msg.StartsWith("AA90"))
                {
                    _simPumpStatus = AIRSYSChillerStatus.Open;
                    sRes = "AA90\r";
                    int temp = Convert.ToInt32(msg.Substring(9, 8), 16);
                    SetTemp(temp);
                }
                else if(msg.StartsWith("AA91"))
                {
                    _simPumpStatus = AIRSYSChillerStatus.Close;
                    sRes = "AA91\r";
                }
                else if (msg.StartsWith("AA42"))
                {
                    //QUERY STATUS
                    _simPumpStatus = AIRSYSChillerStatus.Open;
                    sRes = "AA4200DE\r";
                }
                else if (msg.StartsWith("AA10"))
                {
                    //QUERY TEMPERATURE
                    sRes = string.Format("AA10{0:X4}\r", _temperature);
                }
                else if (msg.StartsWith("AAB0"))
                {
                    //Set Temperature
                    _temperature = Int32.Parse(msg.Substring(4, 4), System.Globalization.NumberStyles.HexNumber);
                    sRes = "AAB0\r";
                }
            }

            OnWriteMessage(sRes);
        }

        void SetTemp(int temp)
        {
            string module = PortName == "COM47" ? "PMA" : "PMB";
            double _OffsetTemp = SystemConfig.Instance.GetValue<double>($"{module}.Chiller.ChillerTemperatureOffset");
            SimulatorSystem.Instance.SetCoolantOutletTemp(module, temp / 10 + (int)_OffsetTemp);
        }
    }
}