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

namespace SA_LTT_UI.Viewer
{
    public partial class AttenuatorViewer : Form
    {
        MainFrame _mainFrame;
        Thread t_UIUpdate;

        bool updateCheck;

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

                return MyCp;
            }
        }

        public AttenuatorViewer(MainFrame mainFrame)
        {
            InitializeComponent();
            cbb_Resolution.SelectedIndex = 1;
            
            _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_RotatorPosition.Text = $"Current waveplate rotator position is {_mainFrame.equipment.attenuator.Position} steps, {_mainFrame.equipment.attenuator.Degree} deg";
                    lb_MotorState.Text = _mainFrame.equipment.attenuator.MotorState.ToString();
                    lb_MotorSpeed.Text = _mainFrame.equipment.attenuator.DegreePerSecondFromSpeed.ToString() + "degree/sec";
                    lb_MotorResolution.Text = _mainFrame.equipment.attenuator.SteppingResolution.ToString();
                    lb_AccelerationValue.Text = _mainFrame.equipment.attenuator.AccelerationValue.ToString();
                    lb_DecelerationValue.Text = _mainFrame.equipment.attenuator.DecelerationValue.ToString();
                    lb_MotorEnable.BackColor = _mainFrame.equipment.attenuator.MotorEnable ? System.Drawing.Color.Lime : System.Drawing.Color.Red;
                    lb_PortName.Text = _mainFrame.equipment.attenuator.PortName;
                    lb_PortName.BackColor = _mainFrame.equipment.attenuator.IsOpen ? System.Drawing.Color.Lime : System.Drawing.Color.Red;

                    if (_mainFrame.equipment.attenuator.IsOpen)
                    {
                        if (gb_Control.Enabled == false)
                        {
                            gb_Control.Enabled = true;
                        }
                    }
                    else
                    {
                        if (gb_Control.Enabled)
                        {
                            gb_Control.Enabled = false;
                        }
                    }
                }
                catch (Exception e)
                {
                    EquipmentLogManager.Instance.WriteExceptionLog(e.StackTrace);
                }
                finally
                {
                    updateCheck = false;
                }
            }
        }

        private void AttenuatorViewer_FormClosing(object sender, FormClosingEventArgs e)
        {
            e.Cancel = true;
            this.Hide();
        }

        private void btn_MinusJog_MouseDown(object sender, MouseEventArgs e)
        {
            _mainFrame.equipment.attenuator.JogNegative();
        }

        private void btn_MinusJog_MouseUp(object sender, MouseEventArgs e)
        {
            _mainFrame.equipment.attenuator.Stop();
        }

        private void btn_PlusJog_MouseDown(object sender, MouseEventArgs e)
        {
            _mainFrame.equipment.attenuator.JogPositive();
        }

        private void btn_PlusJog_MouseUp(object sender, MouseEventArgs e)
        {
            _mainFrame.equipment.attenuator.Stop();
        }

        private void btn_MoveMinus1000_Click(object sender, EventArgs e)
        {
            _mainFrame.equipment.attenuator.MoveRelative(-1000);
        }

        private void btn_MoveMinus100_Click(object sender, EventArgs e)
        {
            _mainFrame.equipment.attenuator.MoveRelative(-100);
        }

        private void btn_MoveMinus10_Click(object sender, EventArgs e)
        {
            _mainFrame.equipment.attenuator.MoveRelative(-10);
        }

        private void btn_MoveMinus1_Click(object sender, EventArgs e)
        {
            _mainFrame.equipment.attenuator.MoveRelative(-1);
        }

        private void btn_MovePlus1_Click(object sender, EventArgs e)
        {
            _mainFrame.equipment.attenuator.MoveRelative(1);
        }

        private void btn_MovePlus10_Click(object sender, EventArgs e)
        {
            _mainFrame.equipment.attenuator.MoveRelative(10);
        }

        private void btn_MovePlus100_Click(object sender, EventArgs e)
        {
            _mainFrame.equipment.attenuator.MoveRelative(100);
        }

        private void btn_MovePlus1000_Click(object sender, EventArgs e)
        {
            _mainFrame.equipment.attenuator.MoveRelative(1000);
        }

        private void btn_Home_Click(object sender, EventArgs e)
        {
            _mainFrame.equipment.attenuator.Home();
        }

        private void btn_Stop_Click(object sender, EventArgs e)
        {
            _mainFrame.equipment.attenuator.Stop();
        }

        private void tb_Speed_KeyDown(object sender, KeyEventArgs e)
        {
            if(e.KeyCode == Keys.Enter)
            {
                double speed;
                if(double.TryParse(tb_Speed.Text, out speed))
                {
                    int speedValue = _mainFrame.equipment.attenuator.GetSpeedFromDegreePerSecond(speed);
                    _mainFrame.equipment.attenuator.SetSpeed(speedValue);
                }
            }
        }

        private void cbb_Resolution_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (_mainFrame != null)
            {
                Attenuator.MicroSteppingResolution[] data = (Attenuator.MicroSteppingResolution[])Enum.GetValues(typeof(Attenuator.MicroSteppingResolution));
                _mainFrame.equipment.attenuator.SetMicroSteppingResolution(data[cbb_Resolution.SelectedIndex]);
            }
        }

        private void btn_AngleSet_Click(object sender, EventArgs e)
        {
            float angle;

            if(float.TryParse(tb_AngleValue.Text, out angle))
            {
                _mainFrame.equipment.attenuator.MoveAbsolute(angle);
            }
            else
            {
                MessageBoxPad mbp = new MessageBoxPad("숫자값 을 입력해 주세요.");
                mbp.Show();
            }
        }
    }
}