using SA_LTT;
using System;
using System.Drawing;
using System.Threading;
using System.Windows.Forms;

namespace SA_LTT_UI.Viewer
{
    public partial class EnergyMeterViewer : Form
    {
        MainFrame _mainFrame;
        Thread t_UIUpdate;
        bool updateCheck;

        protected override CreateParams CreateParams
        {
            get
            {
                CreateParams MyCp = base.CreateParams;
                MyCp.ExStyle |= 0x02000000;

                return MyCp;
            }
        }

        public EnergyMeterViewer(MainFrame mainFrame)
        {
            InitializeComponent();

            _mainFrame = mainFrame;

            t_UIUpdate = new Thread(UIUpdateTh);
            t_UIUpdate.Start();
        }

        private void UIUpdateTh()
        {
            while (_mainFrame.equipment.IsDisposed == false)
            {
                Thread.Sleep(10);

                if (updateCheck == false)
                {
                    updateCheck = true;
                    UIUpdate();
                }
            }
        }

        private void UIUpdate()
        {
            if (InvokeRequired)
            {
                BeginInvoke(new UIUpdateDelegate(UIUpdate));
                return;
            }
            else
            {
                try
                {
                    lb_PortName.Text = _mainFrame.equipment.powerMeter.PortName;
                    lb_PortName.BackColor = _mainFrame.equipment.powerMeter.IsOpen ? Color.Lime : Color.Red;

                    tb_CurrentMeasurementMode.Text = _mainFrame.equipment.powerMeter.CurrentMeasurementMode.ToString();
                    tb_Flag.Text = _mainFrame.equipment.powerMeter.Flag.ToString();
                    tb_OriginalEnergy.Text = _mainFrame.equipment.powerMeter.Energy.ToString();
                    tb_Energy.Text = _mainFrame.equipment.powerMeter.EnergyPerUnitArea.ToString();
                    tb_Count.Text = _mainFrame.equipment.powerMeter.MeasurementsEnergyPerUnitArea.Count.ToString();
                    tb_Average.Text = $"{_mainFrame.equipment.powerMeter.MeasurementAverageEnergyPerUnitArea:F4}";
                    tb_Max.Text = $"{_mainFrame.equipment.powerMeter.MeasurementMaxEnergyPerUnitArea:F4}";
                    tb_Min.Text = $"{_mainFrame.equipment.powerMeter.MeasurementMinEnergyPerUnitArea:F4}";

                    if (_mainFrame.equipment.powerMeter.CurrentMeasurementMode == SA_LTT.Module.PowerMeter.MeasurementMode.Energy)
                    {
                        lb_PowerMeterMode.Text = "J/cm²";
                    }
                    else
                    {
                        lb_PowerMeterMode.Text = "W";
                    }
                }
                catch (Exception e)
                {
                    EquipmentLogManager.Instance.WriteExceptionLog(e.StackTrace);
                }
                finally
                {
                    updateCheck = false;
                }
            }
        }

        private void PowerMeterViewer_FormClosing(object sender, FormClosingEventArgs e)
        {
            e.Cancel = true;

            this.Hide();
        }
    }
}