///
/// Copyright (c) 2013-2021 Sensus Slovensko a.s.
///
using System;
using System.Windows.Forms;
using System.IO.Ports;
using Common;
using Config.Entities;
using TBF.Rig.Generic;
using TBF.UI.Bench.Components;

namespace TBF.Rig.MettlerToledo.Standard
{
	public partial class BalanceCfgCtrl : UserControl, IComponentCfgCtrl
	{
		ComponentParametersDlg parent;

		public bool ShowMore { get { return false; } }

		BalanceCfg config;
		public IComponentCfg Config
		{
			get { return config as IComponentCfg; }
			set
			{
				config = value as BalanceCfg;
				Redraw();
			}
		}


		public BalanceCfgCtrl()
		{
			InitializeComponent();

            for (ActionA1D a = 0; a < ActionA1D.Count; a++)
            {
                afterFirstDrainingComboBox.Items.Add(a.ToString());
            }

			parityComboBox.Items.Add(Parity.None.ToString());
			parityComboBox.Items.Add(Parity.Even.ToString());
			parityComboBox.Items.Add(Parity.Odd.ToString());

			stopBitsComboBox.Items.Add(StopBits.None.ToString());
			stopBitsComboBox.Items.Add(StopBits.One.ToString());
			stopBitsComboBox.Items.Add(StopBits.OnePointFive.ToString());
			stopBitsComboBox.Items.Add(StopBits.Two.ToString());

			handshakeComboBox.Items.Add(Handshake.None.ToString());
			handshakeComboBox.Items.Add(Handshake.RequestToSend.ToString());
			handshakeComboBox.Items.Add(Handshake.XOnXOff.ToString());
		}

		private void BalanceCfgCtrl_Load(object sender, EventArgs e)
		{
			parent = ParentForm as ComponentParametersDlg;
			if (parent == null) return;

            if (parent.CmpntEntities != null)
			{
                evaporationComboBox.Items.Add("---");
				drainValveComboBox.Items.Add("---");
                foreach (var cmpnt in parent.CmpntEntities)
				{
					if (TbfComponents.CmpntFactoryFromClassName(cmpnt.ClassName) is Elde.Valve.ValveFactory)
					{
						drainValveComboBox.Items.Add(cmpnt.Name);
					}
                    else if (TbfComponents.CmpntFactoryFromClassName(cmpnt.ClassName) is DataContainers.Evaporation.Factory)
                    {
                        evaporationComboBox.Items.Add(cmpnt.Name);
                    }
				}
			}

			Redraw();
		}

		public void Closing()
		{
		}

		void Redraw()
		{
			if (config == null) return;			/// Control was not loaded, settings were not changed

			classNameLabel.Text = config.Factory.ClassName;
			nameTextBox.Text = config.Name;
			capacityTextBox.Text = config.Capacity.ToString();
			emptyTextBox.Text = config.Empty.ToString();
            emptyUpTextBox.Text = config.EmptyUp.ToString();
            formatTextBox.Text = (config.Format.Length > 1) ? config.Format.Substring(1) : config.Format;
            evaporationComboBox.Text = string.IsNullOrEmpty(config.Evaporation) ? "---" : config.Evaporation;
			drainValveComboBox.Text = string.IsNullOrEmpty(config.DrainValve) ? "---" : config.DrainValve;
            drainTimeTextBox.Text = config.DrainTimeSec.ToString();
            afterFirstDrainingComboBox.Text = config.ActionAfter1stDraining.ToString();

			comPortNrTextBox.Text = config.ComPortNr.ToString();
			baudRateTextBox.Text = config.BaudRate.ToString();
			parityComboBox.Text = config.Parity.ToString();
			dataBitsTextBox.Text = config.DataBits.ToString();
			stopBitsComboBox.Text = config.StopBits.ToString();
			handshakeComboBox.Text = config.Handshake.ToString();
        }

		public void Unlock()
		{
			nameTextBox.Enabled = true;
			capacityTextBox.Enabled = true;
			emptyTextBox.Enabled = true;
            emptyUpTextBox.Enabled = true;
            formatTextBox.Enabled = true;
            evaporationComboBox.Enabled = true;
			drainValveComboBox.Enabled = true;
            drainTimeTextBox.Enabled = true;
            afterFirstDrainingComboBox.Enabled = true;

			comPortNrTextBox.Enabled = true;
			baudRateTextBox.Enabled = true;
			parityComboBox.Enabled = true;
			dataBitsTextBox.Enabled = true;
			stopBitsComboBox.Enabled = true;
			handshakeComboBox.Enabled = true;
        }

		public CfgUpdateFlags VerifyCfg(ref string message)
		{
            CfgUpdateFlags flags = CfgUpdateFlags.None;

			int dummy;
			if (!int.TryParse(comPortNrTextBox.Text, out dummy) || dummy < 1 || dummy > 999)
			{
				flags |= CfgUpdateFlags.Error;
				message += Environment.NewLine + "'Serial Port Number' is not valid";
			}
			if (!int.TryParse(baudRateTextBox.Text, out dummy) || dummy < 150 || dummy > 115200)
			{
				flags |= CfgUpdateFlags.Error;
				message += Environment.NewLine + "'Baud Rate' is not valid";
			}
			if (!int.TryParse(dataBitsTextBox.Text, out dummy) || dummy < 7 || dummy > 8)
			{
				flags |= CfgUpdateFlags.Error;
				message += Environment.NewLine + "'Data Bits' is not valid";
			}
			float mass;
            if (!Utils.TryParseUFloat(capacityTextBox.Text, out mass) || mass <= 0)
			{
				flags |= CfgUpdateFlags.Error;
				message += Environment.NewLine + "'Tank Capacity' is not valid";
			}
            if (!Utils.TryParseUFloat(emptyTextBox.Text, out mass) || mass <= 0)
            {
                flags |= CfgUpdateFlags.Error;
                message += Environment.NewLine + "'Tank Empty' is not valid";
            }
            if (!Utils.TryParseUFloat(emptyUpTextBox.Text, out mass) || mass <= 0)
            {
                flags |= CfgUpdateFlags.Error;
                message += Environment.NewLine + "'Tank Empty Up' is not valid";
            }
            if (!int.TryParse(formatTextBox.Text, out dummy) || dummy < 0 || dummy > 9)
			{
				flags |= CfgUpdateFlags.Error;
				message += Environment.NewLine + "'Decimal points' should be between 0 and 9";
			}
            if (!evaporationComboBox.Items.Contains(evaporationComboBox.Text))
            {
                flags |= CfgUpdateFlags.Error;
                message += Environment.NewLine + "Invalid 'Evaporation'";
            }
            if (!drainValveComboBox.Items.Contains(drainValveComboBox.Text))
			{
				flags |= CfgUpdateFlags.Error;
				message += Environment.NewLine + "Invalid 'Drain valve'";
			}
			if (!int.TryParse(drainTimeTextBox.Text, out dummy) || dummy < 1 || dummy > 999)
            {
                flags |= CfgUpdateFlags.Error;
                message += Environment.NewLine + "'Tank drain time' should be between 1 and 999 sec";
            }
            if (!afterFirstDrainingComboBox.Items.Contains(afterFirstDrainingComboBox.Text))
            {
                flags |= CfgUpdateFlags.Error;
                message += Environment.NewLine + "Invalid 'Avter 1st draining'";
            }

			return flags;
		}

		public CfgUpdateFlags UpdateCfg()
		{
			CfgUpdateFlags flags = CfgUpdateFlags.RestartRqrd;

			if (config == null) return CfgUpdateFlags.Error;	/// Control was not loaded, settings were not changed

			config.Name = nameTextBox.Text;
			config.Capacity = Utils.ParseUFloat(capacityTextBox.Text);
			config.Empty = Utils.ParseUFloat(emptyTextBox.Text);
            config.EmptyUp = Utils.ParseUFloat(emptyUpTextBox.Text);
            config.Format = "F" + formatTextBox.Text;
            config.Evaporation = evaporationComboBox.Text.Equals("---") ? string.Empty : evaporationComboBox.Text;
			config.DrainTimeSec = int.Parse(drainTimeTextBox.Text);
			config.DrainValve = drainValveComboBox.Text.Equals("---") ? string.Empty : drainValveComboBox.Text;
            for (ActionA1D a = 0; a < ActionA1D.Count; a++)
            {
                if (afterFirstDrainingComboBox.Text == a.ToString())
                {
                    config.ActionAfter1stDraining = a;
                    break;
                }
            }

			config.ComPortNr = int.Parse(comPortNrTextBox.Text);
			config.BaudRate = int.Parse(baudRateTextBox.Text);
			config.Parity = Utils.GetParity(parityComboBox.SelectedItem.ToString());
			config.DataBits = int.Parse(dataBitsTextBox.Text);
            config.StopBits = Utils.GetStopBits(stopBitsComboBox.SelectedItem.ToString());
            config.Handshake = Utils.GetHandshake(handshakeComboBox.SelectedItem.ToString());

			return flags;
		}
	}
}