using Newtonsoft.Json;
using NLog;
using System;
using System.Collections.Generic;
using System.IO;
using System.Windows.Forms;
using Xylem.Common.CommonCore.Consts;
using Xylem.Common.Hardware.WaterMeter.Genesis.GenesisConfig;
using Xylem.Common.Hardware.WaterMeter.Genesis.GenesisCore;
using Xylem.Common.Hardware.WaterMeter.Genesis.Registers;
using Xylem.Common.Hardware.WaterMeter.WaterMeterCore;
using Xylem.Common.Utils.Logging;

namespace Xylem.Common.Ui.GenesisToolBox
{
    public enum METROLOGYASST_PulseMode
    {
        OFF = 0,                /* No pulse output */
        FOR_REV_AB,         /* Forward/reverse on A/B */
        FOR_REV_BA,         /* Forward/reverse on B/A */
        PUL_DIR_AB,         /* Pulse/direction on A/B */
        PUL_DIR_BA,         /* Pulse/direction on B/A */
        PUL_BAL_A,          /* Balanced pulse on A? */
        PUL_BAL_B,          /* Balanced pulse on B? */
        TEST_PUL_DIR_AB,    /* Test mode, pulse/direction on A/B */
    };

    public enum METROLOGYASST_PulseLength
    {
        L_1MS_NotSupported = 0,          /* 1ms pulse   <- not supported */
        L_2MS_NotSupported,              /* 2ms pulse  <- not supported */
        L_5MS,              /* 5ms pulse */
        L_10MS,             /* 10ms pulse */
        L_20MS,             /* 20ms pulse */
        L_50MS,             /* 50ms pulse */
        L_100MS_NotSupported,            /* 100ms pulse  <- not supported */
        L_200MS,            /* 200ms pulse */
        L_500MS,            /* 500ms pulse */
        L_DYNAMIC,          /* Dynamic pulse width */
        L_1_5MS,            /* 1.5ms pulse  */
    };









    public partial class FrmConfigurations : Form
    {
        private GenesisMeter _currentGenesis;
        private String _currentPcbId;
        private MeterBatch _meterBatch = new MeterBatch();
        private readonly ILogger logger = NLogHelper.CreateOrGetLogger("GenesisConfigurator");

        public FrmConfigurations()
        {
            InitializeComponent();

            cbxPulseLength.DataSource = Enum.GetValues(typeof(METROLOGYASST_PulseLength));
            cbxPulseMode.DataSource = Enum.GetValues(typeof(METROLOGYASST_PulseMode));
            _meterBatch = new MeterBatch();

            var configfile = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), nameof(Xylem.Common.Hardware.WaterMeter.Genesis), ProgramConfig.SerialConfigFileName);

            if (!File.Exists(configfile))
            {
                throw new ApplicationException($"Configuration file {configfile} not found ");
            }
            var tr = new StreamReader(configfile);
            var meterConfigList = JsonConvert.DeserializeObject<SlotConfig[]>(tr.ReadToEnd());
            cbComSlot.Items.Clear();
            var listSlots = new List<Int32>();
            foreach (var item in meterConfigList)
            {
                cbComSlot.Items.Add(item.Slot);
                listSlots.Add(item.Slot);
            }
            if (cbComSlot.Items.Count >= 1)
            {
                cbComSlot.SelectedItem = cbComSlot.Items[0];
            }

            //foreach (var info in typeof(Register).GetNestedTypes())
            //{
            //    cbPreselection.Items.Add(info.Name);
            //}
        }

        private void btnLogout_Click(Object sender, EventArgs e)
        {
            if (_currentGenesis != null && _currentGenesis.IsLoggedOn)
            {
                _currentGenesis.Logout();
            }

            _currentPcbId = "";

        }

        private void btnConnect_Click(Object sender, EventArgs e)
        {
            if (cbComSlot.SelectedItem != null) // && cbComSlot.SelectedValue is ListBoxItem)
            {
                Int32 slotNR = 0;
                if (!string.IsNullOrEmpty(cbComSlot.SelectedItem.ToString()) &&
                    int.TryParse(cbComSlot.SelectedItem.ToString(), out slotNR))
                {
                    conntect(slotNR);
                }
            }
        }

        private void btnRead_Click(Object sender, EventArgs e)
        {
            if (_currentGenesis != null && _currentGenesis.IsLoggedOn)
            {
                Boolean TriggerTest = false;
                Boolean PulseEvenDistributio = false;
                Byte AdapterPresenceLimit;
                Byte PulseSequence;
                Int32 PulseLength;
                Int32 PulseMode;
                Byte PulseResolution = 0;
                UInt32 PulseWeight;


                TriggerTest = RegisterConverter.ConvertTo<Boolean>(_currentGenesis.ReadRegister("GENESISFLOW_TriggerTest"));

                try
                {
                    PulseEvenDistributio = RegisterConverter.ConvertTo<Boolean>(_currentGenesis.ReadRegister("METROLOGYASST_PulseEvenDistribution"));
                    PulseResolution = RegisterConverter.ConvertTo<Byte>(_currentGenesis.ReadRegister("METROLOGYASST_PulseResolution"));

                }
                catch (Exception)
                {


                }


                AdapterPresenceLimit = RegisterConverter.ConvertTo<Byte>(_currentGenesis.ReadRegister("IRDA_AdapterPresenceLimit"));
                PulseSequence = RegisterConverter.ConvertTo<Byte>(_currentGenesis.ReadRegister("IRDA_PulseSequence"));

                PulseLength = RegisterConverter.ConvertTo<Int32>(_currentGenesis.ReadRegister("METROLOGYASST_PulseLength"));

                PulseMode = RegisterConverter.ConvertTo<Int32>(_currentGenesis.ReadRegister("METROLOGYASST_PulseMode"));
                PulseWeight = RegisterConverter.ConvertTo<UInt32>(_currentGenesis.ReadRegister("METROLOGYASST_PulseWeight"));

                rbTestModeOn.Checked = false;
                rbTestModeOff.Checked = true;
                if (TriggerTest)
                {
                    rbTestModeOff.Checked = false;
                    rbTestModeOn.Checked = true;
                }


                rbEvenDistOn.Checked = false;
                rbEvenDistOff.Checked = true;
                if (PulseEvenDistributio)
                {
                    rbEvenDistOff.Checked = false;
                    rbEvenDistOn.Checked = true;
                }

                nudAdapterPresence.Value = AdapterPresenceLimit;

                lblPulsesequence.Text = PulseSequence.ToString();

                cbxPulseLength.SelectedItem = ((METROLOGYASST_PulseLength)PulseLength);

                cbxPulseMode.SelectedItem = ((METROLOGYASST_PulseMode)PulseMode);
                nudPulseResolution.Value = PulseResolution;
                nudPulseWeight.Value = PulseWeight * (Decimal)0.03125;



            }



        }

        private void btnWrite_Click(Object sender, EventArgs e)
        {
            if (_currentGenesis != null && _currentGenesis.IsLoggedOn)
            {
                Boolean TriggerTest = rbTestModeOn.Checked;
                Boolean PulseEvenDistributio = rbEvenDistOn.Checked;
                Byte AdapterPresenceLimit = (Byte)nudAdapterPresence.Value;

                Int32 PulseLength = ((METROLOGYASST_PulseLength)cbxPulseLength.SelectedItem).GetHashCode();
                Int32 PulseMode = ((METROLOGYASST_PulseMode)cbxPulseMode.SelectedItem).GetHashCode();
                Byte PulseResolution = (Byte)nudPulseResolution.Value;
                
                UInt32 PulseWeight = (UInt32)(nudPulseWeight.Value / (Decimal)0.03125);

                actionResult = null;



                try
                {
                    setActionResult(_currentGenesis.WriteRegister("METROLOGYASST_PulseEvenDistribution", PulseEvenDistributio));
                   // setActionResult(_currentGenesis.WriteRegister("METROLOGYASST_PulseResolution", PulseResolution));

                }
                catch (Exception)
                {


                }
                if (TriggerTest)
                {
                    setActionResult(_currentGenesis.WriteRegister("GENESISFLOW_TriggerTest", 1));
                }
                else
                {
                    setActionResult(_currentGenesis.WriteRegister("GENESISFLOW_TriggerActive", 1));
                }

                setActionResult(_currentGenesis.WriteRegister("IRDA_AdapterPresenceLimit", AdapterPresenceLimit));
                setActionResult(_currentGenesis.WriteRegister("METROLOGYASST_PulseLength", PulseLength));

                setActionResult(_currentGenesis.WriteRegister("METROLOGYASST_PulseMode", PulseMode));
                setActionResult(_currentGenesis.WriteRegister("METROLOGYASST_PulseWeight", PulseWeight));

                
                setActionResult(_currentGenesis.StoreAllApps());
                setActionResult(_currentGenesis.WriteRegister("SENSUSRADIO_SYSTEMSTATE", 0xFF, true, false));


            }
        }

        private void tabPage1_Click(Object sender, EventArgs e)
        {

        }



        private void conntect(Int32 slotNR)
        {
            try
            {
                _meterBatch.RemoveAllMeters();
                _currentGenesis = new GenesisMeter();
                //_currentGenesis.IsDevelopmentUsage = true; //Make sure to set this before login
                try
                {
                    _currentGenesis.SetupFromConfigFile(slotNR);
                    _currentGenesis.EnableAutoLogon();
                    _meterBatch.AddMeter(_currentGenesis);
                }
                catch (Exception ex)
                {
                    logger.Error(ex, $"Slot #{slotNR} failed: {ex.Message}");
                }
                _currentGenesis.Login();
                _currentPcbId = _currentGenesis.PcbId;

            }
            catch (Exception ex)
            {
                logger.Error(ex, ex.Message);
            }
        }

        private void nudAdapterPresence_ValueChanged(Object sender, EventArgs e)
        {
            lblPrencesInMin.Text = (nudAdapterPresence.Value * 15).ToString();
        }

        private void nudPulseWeight_ValueChanged(Object sender, EventArgs e)
        {
            lblPulseWeightInternal.Text = (nudPulseWeight.Value / (Decimal)0.03125).ToString();
        }

        private void btnDisplayDefault_Click(Object sender, EventArgs e)
        {

            if (_currentGenesis != null && _currentGenesis.IsLoggedOn)
            {
                actionResult = null;
                setActionResult(_currentGenesis.WriteRegister("GENESISFLOW_SealDisplay", 0));
                setActionResult(_currentGenesis.WriteRegister("CUSTOMER_Locale", 208));
                setActionResult(_currentGenesis.WriteRegister("GENESISFLOW_DisplayPow10", 253));
                setActionResult(_currentGenesis.WriteRegister("GENESISFLOW_DisplayUnits", 0));
                setActionResult(_currentGenesis.WriteRegister("METROLOGYASST_FlowUnits", 4));
                setActionResult(_currentGenesis.StoreAllApps());
                setActionResult(_currentGenesis.WriteRegister("SENSUSRADIO_SYSTEMSTATE", 0xFF, true, false));
            }
        }

        private void setActionResult(Boolean v)
        {
            if (!actionResult.HasValue)
            {
                actionResult = v;
            }
            if (!v)
            {
                actionResult = false;
            }

        }

        private Boolean? actionResult = null;

        private void FrmConfigurations_FormClosing(Object sender, FormClosingEventArgs e)
        {
            _meterBatch.Dispose();
        }
    }

}