///
/// Copyright (c) 2013-2016 Sensus Metering Systems
///
using System;
using System.Windows.Forms;
using log4net;
using Config.Entities;
using TBF.BenchControl.Generic;

namespace TBF.BenchControl.ResultsPrinters.Basic
{
	public partial class PrinterCfgCtrl : UserControl, IComponentCfgCtrl
	{
		static readonly ILog log = LogManager.GetLogger(typeof(PrinterCfgCtrl));

		public bool ShowMore { get { return false; } }

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

		public PrinterCfgCtrl()
		{
			InitializeComponent();

			orientationComboBox.Items.Add(PageOrientation.Portrait.ToString());
			orientationComboBox.Items.Add(PageOrientation.Landscape.ToString());
		}

		private void PrinterCfgCtrl_Load(object sender, EventArgs e)
		{
			Redraw();
		}

		public void Closing()
		{
		}

		PageOrientation GetOrientation(string str)
		{
			if (str.Equals(PageOrientation.Landscape.ToString())) return PageOrientation.Landscape;
			if (str.Equals(PageOrientation.Portrait.ToString())) return PageOrientation.Portrait;
			return (PageOrientation)(-1);
		}

		void Redraw()
		{
			if (config == null) return;			/// Control was not loaded, settings were not changed
			classNameLabel.Text = config.Factory.ClassName;
			nameTextBox.Text = config.Name;
			orientationComboBox.Text = config.PageOrientation.ToString();
			topMarginTextBox.Text = config.TopMargin.ToString();
			bottomMarginTextBox.Text = config.BottomMargin.ToString();
			leftMarginTextBox.Text = config.LeftMargin.ToString();
			supressPrintingCheckBox.Checked = config.SupressPrinting;
		}

		public void Unlock()
		{
			nameTextBox.Enabled = true;
			orientationComboBox.Enabled = true;
			topMarginTextBox.Enabled = true;
			bottomMarginTextBox.Enabled = true;
			leftMarginTextBox.Enabled = true;
			supressPrintingCheckBox.Enabled = true;
		}

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

			if ((int)GetOrientation(orientationComboBox.Text) < 0)
			{
				message += Environment.NewLine + "Invalid 'Page orientation'";
				flags |= CfgUpdateFlags.Error;
			}

			int dummy;
			if (!int.TryParse(topMarginTextBox.Text, out dummy) || dummy < 0 || dummy > 500)
			{
				message += Environment.NewLine + "'Top margin' should be between 0 and 500";
				flags |= CfgUpdateFlags.Error;
			}

			if (!int.TryParse(bottomMarginTextBox.Text, out dummy) || dummy < 0 || dummy > 200)
			{
				message += Environment.NewLine + "'Bottom margin' should be between 0 and 200";
				flags |= CfgUpdateFlags.Error;
			}

			if (!int.TryParse(leftMarginTextBox.Text, out dummy) || dummy < 0 || dummy > 200)
			{
				message += Environment.NewLine + "Left margin' should be between 0 and 200";
				flags |= CfgUpdateFlags.Error;
			}

			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.PageOrientation = GetOrientation(orientationComboBox.Text);
			config.TopMargin = int.Parse(topMarginTextBox.Text);
			config.BottomMargin = int.Parse(bottomMarginTextBox.Text);
			config.LeftMargin = int.Parse(leftMarginTextBox.Text);
			config.SupressPrinting = supressPrintingCheckBox.Checked;

			return flags;
		}
	}
}