///
/// Copyright (c) 2013-2017 Sensus Metering Systems
///
using System;
using System.Collections.Generic;
using System.Windows.Forms;
using Config.Entities;
using Results;
using TBF.Resources;

namespace TBF.Forms
{
	public partial class ResultsArrangementDlg : Form
	{
		/// <summary>
		/// Required access rights to make changes with this form
		/// </summary>
		const Users.Grp.GID RequiredGroupMembership = Users.Grp.GID.Metrologists;

		public bool Unlocked;			/// true = changes enabled

		public TestsArrangement TestsArrangement;
		public MetersArrangement MetersArrangement;
		public int NrMetersInOneGroup;

		public IList<WMeterRsltItemSpec> SelectedItems
		{
			set { resultsConfigCtrl.SelectedItems = value; }
			get { return resultsConfigCtrl.SelectedItems; }
		}

		public MetersKind MetersKind
		{
			set
			{
				resultsConfigCtrl.MetersKind = mtrsKind = value;
				Text = string.Format("{0} ({1})", Strings.Configuration, mtrsKind.ToDescription());
			}
		}

		MetersKind mtrsKind;


		public ResultsArrangementDlg()
		{
			InitializeComponent();
			resultsConfigCtrl.SupressTestIDColumn = true;

			Unlocked = false;
			cancelButton.Visible = false;
		}

		void Localize()
		{
			Text = string.Format("{0} ({1})", Strings.Configuration, mtrsKind.ToDescription());
			testsArangementGroupBox.Text = Strings.Arrangement_of_tests;
			metersArangementGroupBox.Text = Strings.Arrangement_of_meters;
			testsRowsRadioButton.Text = Strings.Tests_are_rows;
			testsColumnsRadioButton.Text = Strings.Tests_are_columns;
			horizontallyRadioButton.Text = Strings.Horizontally;
			verticallyRadioButton.Text = Strings.Vertically;
			nrMetersLabel.Text = Strings.Nr_meters_in_a_group;
			unlockButton.Text = Strings.UnlockBtnText;
			okButton.Text = Strings.CloseBtnText;
			cancelButton.Text = Strings.CancelBtnText;
		}

		void ResultsConfig_Load(object sender, EventArgs e)
		{
			Localize();

			testsRowsRadioButton.Checked = (TestsArrangement == TestsArrangement.Rows);
			testsColumnsRadioButton.Checked = (TestsArrangement == TestsArrangement.Columns);

			horizontallyRadioButton.Checked = (MetersArrangement == MetersArrangement.Horizontally);
			verticallyRadioButton.Checked = (MetersArrangement == MetersArrangement.Vertically);
			nrMetersTextBox.Text = NrMetersInOneGroup.ToString();
		}

		void unlockButton_Click(object sender, EventArgs e)
		{
			if (!Unlocked)
			{
				if (!Users.GlobalData.CurrentUser.IsMemberOf(RequiredGroupMembership))
				{
					if ((new Users.Forms.LoginDlg(RequiredGroupMembership)).ShowDialog() != DialogResult.OK)
						return;
				}
				else if (Program.LocalSettings.AlwaysAskPasswdWhenUnlocking)
				{
					if ((new Users.Forms.LoginDlg(Users.GlobalData.CurrentUser.UserName, RequiredGroupMembership)).ShowDialog() != DialogResult.OK)
						return;
				}

				if (Program.MainWnd != null) Program.MainWnd.UpdateUser();

				Unlocked = true;

				///
				/// Unlock user interface controls
				/// 
				unlockButton.Enabled = false;
				okButton.Text = Strings.OkBtnText;
				cancelButton.Visible = true;
				testsRowsRadioButton.Enabled = true;
				testsColumnsRadioButton.Enabled = true;
				verticallyRadioButton.Enabled = true;
				horizontallyRadioButton.Enabled = true;
				nrMetersTextBox.Enabled = true;
				resultsConfigCtrl.Unlocked = true;
			}
		}

		void okButton_Click(object sender, EventArgs e)
		{
			if (testsColumnsRadioButton.Checked) TestsArrangement = TestsArrangement.Columns;
			else TestsArrangement = TestsArrangement.Rows;

			if (horizontallyRadioButton.Checked) MetersArrangement = MetersArrangement.Horizontally;
			else MetersArrangement = MetersArrangement.Vertically;

			int nrInGroup;
			if (int.TryParse(nrMetersTextBox.Text, out nrInGroup) && nrInGroup > 0)
			{
				NrMetersInOneGroup = nrInGroup;
			}

			DialogResult = DialogResult.OK;
			Close();
		}
	}
}