using MECF.Framework.Simulator.Core.Driver;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Timers;
using Aitex.Core.Util;

namespace MECF.Framework.Simulator.Core.Temperatures
{
    class SimOmronEJ1 : SerialPortDeviceSimulator
    {
        public bool Failed { get; set; }

        public bool IsOn { get; set; }

        public bool IsHalo { get; set; }

        public bool IsContinueAck { get; set; }

        Stopwatch _timer = new Stopwatch();

        private System.Timers.Timer _tick;
        Random _rd = new Random();

        private object _locker = new object();

        public string ResultValue { get; set; }

        Dictionary<int, Dictionary<int, int>> _setpoint = new Dictionary<int, Dictionary<int, int>>();

        Dictionary<int, Dictionary<int, int>> _poweron = new Dictionary<int, Dictionary<int, int>>();

        Dictionary<int, int> _querySetpointPairs = new Dictionary<int, int>();

        Dictionary<int, int> _poweronSetpointPairs = new Dictionary<int, int>();

        List<byte> _cached = new List<byte>();


        List<byte> _buffer = new List<byte>();




        public SimOmronEJ1(string port)
            : base(port, -1, "", ' ', false)
        {
            ResultValue = "";

            _tick = new System.Timers.Timer();
            _tick.Interval = 200;

            _tick.Elapsed += _tick_Elapsed;
            _tick.Start();

            _setpoint[1] = new Dictionary<int, int>() { { 0xC0, 0 }, { 0xC1, 0 } };
            _setpoint[2] = new Dictionary<int, int>() { { 0xC0, 0 }, { 0xC1, 0 }, { 0xC2, 0 }, { 0xC3, 0 } };
            _setpoint[3] = new Dictionary<int, int>() { { 0xC0, 0 }, { 0xC1, 0 }, { 0xC2, 0 }, { 0xC3, 0 } };

            _poweron[1] = new Dictionary<int, int>() { { 0xC0, 1 }, { 0xC1, 1 } };
            _poweron[2] = new Dictionary<int, int>() { { 0xC0, 1 }, { 0xC1, 1 }, { 0xC2, 1 }, { 0xC3, 1 } };
            _poweron[3] = new Dictionary<int, int>() { { 0xC0, 1 }, { 0xC1, 1 }, { 0xC2, 1 }, { 0xC3, 1 } };

            _querySetpointPairs.Add(0x80, 0xC0);
            _querySetpointPairs.Add(0x81, 0xC1);
            _querySetpointPairs.Add(0x82, 0xC2);
            _querySetpointPairs.Add(0x83, 0xC3);

            _poweronSetpointPairs.Add(0x0A00, 0xC0);
            _poweronSetpointPairs.Add(0x0A01, 0xC1);
            _poweronSetpointPairs.Add(0x0A02, 0xC2);
            _poweronSetpointPairs.Add(0x0A03, 0xC3);
            _poweronSetpointPairs.Add(0x0B00, 0xC0);
            _poweronSetpointPairs.Add(0x0B01, 0xC1);
            _poweronSetpointPairs.Add(0x0B02, 0xC2);
            _poweronSetpointPairs.Add(0x0B03, 0xC3);
        }

        private void _tick_Elapsed(object sender, ElapsedEventArgs e)
        {

            lock (_locker)
            {
                if (_timer.IsRunning && _timer.Elapsed > TimeSpan.FromSeconds(10))
                {
                    _timer.Stop();
                }
            }

        }

        protected override void ProcessUnsplitMessage(byte[] message)
        {
            _buffer.AddRange(message);

            if (_buffer.Count < 7)
            {
                return;
            }


            message = _buffer.ToArray();

            _buffer.Clear();
            _cached.Clear();

            int slave = message[0];
            int cmd = message[1];


            if (cmd == 0x06)
            {
                int address = message[2] * 256 + message[3];
                int data = message[4] * 256 + message[5];

                if (address == 0xFFFF)
                {
                    if (data == 0x0A00 || data == 0x0A01 || data == 0x0A02 || data == 0x0A03)
                    {
                        _poweron[slave][_poweronSetpointPairs[data]] = 0;
                    }
                    else if (data == 0x0B00 || data == 0x0B01 || data == 0x0B02 || data == 0x0B03)
                    {
                        _poweron[slave][_poweronSetpointPairs[data]] = 1;
                    }
                }
                else
                {
                    _setpoint[slave][address] = data;
                }
            }

            if (cmd == 0x03)
            {
                _cached.Add((byte)slave);
                _cached.Add(message[1]);

                _cached.Add(32);

                int address = message[2] * 256 + message[3];

                for (int i = 0; i < 16; i++)
                {
                    int data = 0;

                    if (i % 3 == 0)
                    {
                        var setpointKey = 0;
                        if (_querySetpointPairs.ContainsKey(address))
                        {
                            setpointKey = _querySetpointPairs[address];
                            data = _setpoint[slave][setpointKey];
                        }
                        
                        //data = (50 + slave * 10 + i) * 10;

                    }
                    else if ((i - 1) % 3 == 0)
                    {

                    }
                    else if ((i - 2) % 3 == 0)
                    {
                        var setpointKey = 0;
                        if (_querySetpointPairs.ContainsKey(address))
                        {
                            setpointKey = _querySetpointPairs[address];
                            data = _poweron[slave][setpointKey];
                        }
 
                    }
                    else
                    {
                        data = 0;

                    }

                    byte dataH = Convert.ToByte((data >> 8) & 0xff);
                    byte dataL = Convert.ToByte(data & 0xff);
                    _cached.Add(dataH);
                    _cached.Add(dataL);
                }

                _cached.Add(0);
                _cached.Add(0);

                OnWriteMessage(_cached.ToArray());

                return;
            }


            OnWriteMessage(message);


            return;
        }
    }
}