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

namespace TBF.BenchControl.Dummy.FlowMeter
{
	public partial class FlowMeterCfgCtrl : UserControl, IComponentCfgCtrl
	{
        static readonly ILog log = LogManager.GetLogger(typeof(FlowMeterCfgCtrl));

		ComponentParametersDlg parent;

		public bool ShowMore { get { return false; } }

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

		public FlowMeterCfgCtrl()
		{
			InitializeComponent();
		}

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

			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;
            nominalFlowTextBox.Text = config.NominalFlow.ToString();
        }

		public void Unlock()
		{
			nameTextBox.Enabled = true;
			nominalFlowTextBox.Enabled = true;
		}

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

			float fdummy;
            if (!Utils.TryParseUFloat(nominalFlowTextBox.Text, out fdummy) || fdummy < 0.01 || fdummy > 1600)
            {
                flags |= CfgUpdateFlags.Error;
                message += Environment.NewLine + "'Nominal flow' should be between 0.01 and 1600";
            }
            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;
			Utils.TryParseUFloat(nominalFlowTextBox.Text, out config.NominalFlow);

			return flags;
		}
	}
}