///
/// Copyright (c) 2017 Sensus Metering Systems
///
using System;
using System.Windows.Forms;
using log4net;
using Config.Entities;
using TBF.BenchControl.Generic;
using TBF.Resources;

namespace TBF.BenchControl.TestMethods.GrabImage
{
	public partial class GrabImageCfgCtrl : UserControl, IComponentCfgCtrl
	{
		static readonly ILog log = LogManager.GetLogger(typeof(GrabImageCfgCtrl));

		public bool ShowMore { get { return false; } }

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

		public GrabImageCfgCtrl()
		{
			InitializeComponent();
		}

		private void GrabImageCfgCtrl_Load(object sender, EventArgs e)
		{
			for (ImageRotation ir = 0; ir < ImageRotation.Count; ir++)
			{
				imageRotationComboBox.Items.Add(ir.ToDescription());
			}

			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;
			imageNameTextBox.Text = config.ImageFileName;
			blackAndWhiteCheckBox.Checked = config.BlackAndWhite;
			loResolutionCheckBox.Checked = config.LowResolution;
			imageRotationComboBox.Text = config.ImageRotation.ToDescription();
		}

		public void Unlock()
		{
			nameTextBox.Enabled = true;
			imageNameTextBox.Enabled = true;
			blackAndWhiteCheckBox.Enabled = true;
			loResolutionCheckBox.Enabled = true;
			imageRotationComboBox.Enabled = true;
		}

		public CfgUpdateFlags VerifyCfg(ref string message)
		{
			for (ImageRotation ir = 0; ir < ImageRotation.Count; ir++)
			{
				if (imageRotationComboBox.Text == ir.ToDescription()) return CfgUpdateFlags.None;
			}

			message += Environment.NewLine + string.Format(Strings.Invalid_0, imageRotationLabel.Text);
			return CfgUpdateFlags.Error;
		}

		public CfgUpdateFlags UpdateCfg()
		{
			CfgUpdateFlags flags = CfgUpdateFlags.None;

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

			if (config.Name != nameTextBox.Text)
			{
				config.Name = nameTextBox.Text;
				flags |= (CfgUpdateFlags.AnyChange | CfgUpdateFlags.RestartRqrd);
			}

			if (config.ImageFileName != imageNameTextBox.Text)
			{
				config.ImageFileName = imageNameTextBox.Text;
				flags |= (CfgUpdateFlags.AnyChange | CfgUpdateFlags.InvokeCfgChange);
			}

			if (config.BlackAndWhite != blackAndWhiteCheckBox.Checked)
			{
				config.BlackAndWhite = blackAndWhiteCheckBox.Checked;
				flags |= (CfgUpdateFlags.AnyChange | CfgUpdateFlags.InvokeCfgChange);
			}

			if (config.LowResolution != loResolutionCheckBox.Checked)
			{
				config.LowResolution = loResolutionCheckBox.Checked;
				flags |= (CfgUpdateFlags.AnyChange | CfgUpdateFlags.InvokeCfgChange);
			}

			for (ImageRotation ir = 0; ir < ImageRotation.Count; ir++)
			{
				if (imageRotationComboBox.Text == ir.ToDescription())
				{
					if (config.ImageRotation != ir)
					{
						config.ImageRotation = ir;
						flags |= (CfgUpdateFlags.AnyChange | CfgUpdateFlags.InvokeCfgChange);
						break;
					}
				}
			}

			if ((flags & CfgUpdateFlags.InvokeCfgChange) != 0)
			{
				Component.OnCfgChange(this, new CfgChangeArgs(CfgChangeCmd.CfgChange, config));
			}

			return flags;
		}
	}
}