using Newtonsoft.Json;
using System;
using System.IO;
using System.Text;
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;

namespace Xylem.Common.Ui.GenesisToolBox
{
    public partial class FrmPressure : Form
    {
        public FrmPressure()
        {
            InitializeComponent();



        }
        private void FrmPressure_Load(object sender, System.EventArgs e)
        {

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

            if (!File.Exists(configFile))
            {
                configFile = Path.Combine(ProgramConfig.SerialConfigFileName);
                if (!File.Exists(configFile))
                {
                    throw new ApplicationException($"Configuration file {configFile} not found ");
                }
            }
            if (!File.Exists(configFile))
            {
                return;
            }

            SlotConfig[] meterConfigList;
            using (var tr = new StreamReader(configFile))
            {
                var _fileString = tr.ReadToEnd();
                meterConfigList = JsonConvert.DeserializeObject<SlotConfig[]>(_fileString);
            }
            cblSlots.Items.Clear();
            foreach (var item in meterConfigList)
            {
                cblSlots.Items.Add(item.Slot, false);
            }
        }



        private void button1_Click(object sender, System.EventArgs e)
        {


        }

        private void timer1_Tick(object sender, System.EventArgs e)
        {
            if (meterBatch != null)
            {
                var sb = new StringBuilder();
                sb.Append($"{DateTime.Now} ;");
                foreach (var item in meterBatch.ListOfMeters)
                {

                    if (item is GenesisMeter meter)
                    {
                        try
                        {
                            if (meter.ReLogin())
                            {
                                var a = meter.WriteRegister("METROLOGYASST_PressureMeasure", 1, true);
                                if (a)
                                {
                                    var toEinheit = RegisterConverter.ConvertTo<Int32>(meter.ReadRegister("METROLOGYASST_PressureMeasure"));
                                    sb.Append($" {meter.Slot } : {toEinheit} Pa;");
                                    meter.WriteLog($" Pressure : {toEinheit} Pa;");
                                }
                            }
                        }
                        catch (Exception ex)
                        {
                            sb.Append($" {meter.Slot } : {ex} ;");
                        }

                    }


                }

                textBox1.Text = textBox1.Text + System.Environment.NewLine + sb.ToString();
            }
        }

        private MeterBatch meterBatch;
        private void btnStart_Click(object sender, EventArgs e)
        {
            btnStart.Enabled = false;
            try
            {
                if (!timer1.Enabled)
                {


                    timer1.Interval = (int)numericUpDown1.Value * 1000;
                    timer1.Enabled = true;

                    meterBatch = new MeterBatch();

                    foreach (var item in cblSlots.CheckedItems)
                    {
                        var meter = new GenesisMeter();
                        meter.SetupFromConfigFile((int)item);
                        meterBatch.AddMeter(meter);

                        meter.Login();
                        meter.WriteRegister("METROLOGYASST_PressurePresent", true, true);
                    }
                    btnStart.Text = "Stop";

                }
                else
                {
                    btnStart.Text = "Start";
                    meterBatch.Dispose();
                    timer1.Enabled = false;
                }
            }
            catch (Exception ex)
            {
                btnStart.Text = "Start";
                meterBatch.Dispose();
                timer1.Enabled = false;
            }
            finally
            {
                btnStart.Enabled = true;
            }


        }
    }
}