///
/// Copyright (c) 2019 Sensus Slovensko a.s.
///
using System;
using System.Windows.Forms;
using log4net;
using Config.Entities;
using TBF.BenchControl.Generic;
using TBF.Resources;

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

        public bool ShowMore { get { return false; } }

		public bool Compound;

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

        string header;
        string[] commonItems;
        string[] testItems;

		public ManualEntryCfgCtrl()
		{
			InitializeComponent();
            Localize();
        }

		private void ManualEntryCfgCtrl_Load(object sender, EventArgs e)
		{
            for (TBF.BenchControl.Output.Culture s = 0; s < TBF.BenchControl.Output.Culture.Count; s++)
            {
                cultureComboBox.Items.Add(s.ToString());
            }
            testItems = config.Items;
			Redraw();
		}

        void Localize()
        {
            nameLabel.Text = Strings.Name;
            cultureLabel.Text = "Culture";
			promptLabel.Text = "Prompt";
			itemsButton.Text = "Items";
        }

		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;
			cultureComboBox.Text = config.Culture.ToString();
			promptTextBox.Text = config.Prompt;
		}

		public void Unlock()
		{
			nameTextBox.Enabled = true;
			cultureComboBox.Enabled = true;
			promptTextBox.Enabled = true;
			itemsButton.Enabled = true;
        }

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

			if (!cultureComboBox.Items.Contains(cultureComboBox.Text))
			{
				flags |= CfgUpdateFlags.Error;
				message += Environment.NewLine + "Invalid culture";
			}

			if (string.IsNullOrEmpty(promptTextBox.Text))
			{
				flags |= CfgUpdateFlags.Error;
				message += Environment.NewLine + "Prompt field is empty";
			}

			return flags;
		}

		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.RestartRqrd | CfgUpdateFlags.AnyChange);
			}

            for (TBF.BenchControl.Output.Culture i = 0; i < TBF.BenchControl.Output.Culture.Count; i++)
			{
				if (i.ToString().Equals(cultureComboBox.Text) && (config.Culture != i))
				{
					config.Culture = i;
					flags |= (CfgUpdateFlags.InvokeCfgChange | CfgUpdateFlags.AnyChange);
					break;
				}
			}

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

            if (config.Items != testItems)
            {
                config.Items = testItems;
				flags |= (CfgUpdateFlags.InvokeCfgChange | CfgUpdateFlags.AnyChange);
			}


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

			return flags;
		}

		private void itemsButton_Click(object sender, EventArgs e)
		{
            Results.Forms.ManualEntryConfigDlg dlg = new Results.Forms.ManualEntryConfigDlg()
				{
					SelectedItems = Results.ManualEntryItemSpec.FromStrArray(testItems),
				};

			if (dlg.ShowDialog() == DialogResult.OK)
			{
				testItems = Results.ManualEntryItemSpec.ToStrArray(dlg.SelectedItems);
			}
		}

		#region Configuration Change Handling

		public static void OnCmdResponse(object sender, CmdResponseArgs args)
		{
			if (CmdResponseHandler == null) return;
			try { CmdResponseHandler(sender, args); }
			catch (Exception e) { log.Error("CmdResponseHandler(...) failed", e); }
		}

		public static event EventHandler<CmdResponseArgs> CmdResponseHandler;

		public void StartResponseHandler() { }
		public void StopResponseHandler() { }

		#endregion Configuration Change Handling
	}
}