///
/// Copyright (c) 2013-2015 Sensus Metering Systems
///
using System;
using System.Collections.Generic;
using System.Windows.Forms;
using log4net;
using TBF.Resources;
using TBF.UiControls;

namespace TBF
{
	public partial class ProceduresDlg : Form
	{
		static readonly ILog log = LogManager.GetLogger(typeof(ProceduresDlg));

		/// Used when re-scaling the dialog: 100% = 96dpi, 125% = 120dpi, 150% = 144dpi
		public readonly int Dpi;
		public const int Dpi100pct = 96;

		public ProceduresDlg()
		{
			/// Detect display setting: 100% = 96dpi, 125% = 120dpi, 150% = 144dpi.
			Dpi = (int)this.CreateGraphics().DpiX;

			InitializeComponent();

			/// SharedDlgButtons configuration
			sharedButtons.RequiredGroupMembership = Users.Grp.GID.TestingSpecialists;
			sharedButtons.OptionalButtons = SharedButtons.Buttons.Add | SharedButtons.Buttons.Remove |
											SharedButtons.Buttons.Up | SharedButtons.Buttons.Down |
											SharedButtons.Buttons.Edit | SharedButtons.Buttons.Copy;

			sharedButtons.Unlocked += Unlocked;
			sharedButtons.OKClicked += okButton_Click;
			sharedButtons.CancelClicked += cancelButton_Click;
			sharedButtons.AddClicked += addButton_Click;
			sharedButtons.RemoveClicked += removeButton_Click;
			sharedButtons.UpClicked += upButton_Click;
			sharedButtons.DownClicked += downButton_Click;
			sharedButtons.EditClicked += proceduresCtrl.editButton_Click;
			sharedButtons.CopyClicked += proceduresCtrl.copyButton_Click;
		}

		private void ProceduresDlg_Load(object sender, EventArgs e)
		{
            TBF.LocalSettings ls = Program.LocalSettings;
            Width  = (ls.ProceduresDlgWidth > 0)  ? ls.ProceduresDlgWidth  : 600;
            Height = (ls.ProceduresDlgHeight > 0) ? ls.ProceduresDlgHeight : 500;
            Left   = (ls.ProceduresDlgLeft != 0)  ? ls.ProceduresDlgLeft   : 200;
            Top    = (ls.ProceduresDlgTop != 0)   ? ls.ProceduresDlgTop    : 100;
            
            Text = Strings.Procedures;
			proceduresCtrl.Initialize(this, splitContainer.Panel1);
		}

        /// <summary>
        /// Called from ProceduresCtrl when item editing is completed with OK.
        /// Authorisation occurs in the editted ProcedureDlg dialog.
        /// </summary>
        public void Unlock()
        {
            sharedButtons.UnlockButtons();
            proceduresCtrl.Unlock();
        }

        /// <summary>
        /// Called from sharedButtons when user clicks 'Unlock' button an is authorised.
        /// </summary>
		private void Unlocked(object sender, EventArgs e)
		{
			proceduresCtrl.Unlock();
		}

		private void okButton_Click(object sender, EventArgs e)
		{
			proceduresCtrl.OkBtnClicked();

            Program.LocalSettings.ProceduresDlgLeft = Location.X;
            Program.LocalSettings.ProceduresDlgTop = Location.Y;
            Program.LocalSettings.ProceduresDlgWidth = Size.Width;
            Program.LocalSettings.ProceduresDlgHeight = Size.Height;
            Program.LocalSettings.Save();

            DialogResult = DialogResult.OK;
			Close();
		}

		private void cancelButton_Click(object sender, EventArgs e)
		{
			proceduresCtrl.CancelBtnClicked();

            Program.LocalSettings.ProceduresDlgLeft = Location.X;
            Program.LocalSettings.ProceduresDlgTop = Location.Y;
            Program.LocalSettings.ProceduresDlgWidth = Size.Width;
            Program.LocalSettings.ProceduresDlgHeight = Size.Height;
            Program.LocalSettings.Save();

            DialogResult = DialogResult.Cancel;
			Close();
		}

		private void addButton_Click(object sender, EventArgs e)
		{
			proceduresCtrl.AddOne();
		}

		private void removeButton_Click(object sender, EventArgs e)
		{
			proceduresCtrl.RemoveSelected();
		}

		private void upButton_Click(object sender, EventArgs e)
		{
			proceduresCtrl.MoveUpSelected();
		}

		private void downButton_Click(object sender, EventArgs e)
		{
            //if (DialogResult.Yes == MessageBox.Show("Chcete naplnit 'Publish' a 'Evaluate' vsetkych testov?", "Otazka", MessageBoxButtons.YesNo, MessageBoxIcon.Question))
            //{
            //    UpgradeAllTests();
            //    return;
            //}
			proceduresCtrl.MoveDownSelected();
		}

		private void proceduresCtrl_MouseDoubleClick(object sender, MouseEventArgs e)
		{
			proceduresCtrl.editButton_Click(sender, e);
		}

		/// <summary>
		/// Common part for three xxxListViewEx_SelectedIndexChanged event handlers
		/// </summary>
		/// <param name="listViewEx"></param>
		void SelectedIndexChanged(object sender, EventArgs e)
		{
			Results.Forms.ListViewEx listViewEx = sender as Results.Forms.ListViewEx;
			if (listViewEx.SelectedItems.Count != 1)
			{
				/// No item selected
				sharedButtons.DisableButtons(SharedButtons.Buttons.Remove | SharedButtons.Buttons.Up | SharedButtons.Buttons.Down);
			}
			else if (listViewEx.Items.Count == 1)
			{
				/// One (the first and the last) item selected
				sharedButtons.EnableButtons(SharedButtons.Buttons.Remove);
				sharedButtons.DisableButtons(SharedButtons.Buttons.Up | SharedButtons.Buttons.Down);
			}
			else if (listViewEx.SelectedIndices[0] == 0)
			{
				/// The first of many items selected
				sharedButtons.EnableButtons(SharedButtons.Buttons.Remove | SharedButtons.Buttons.Down);
				sharedButtons.DisableButtons(SharedButtons.Buttons.Up);
			}
			else if (listViewEx.SelectedIndices[0] == (listViewEx.Items.Count - 1))
			{
				/// The last of many items selected
				sharedButtons.EnableButtons(SharedButtons.Buttons.Remove | SharedButtons.Buttons.Up);
				sharedButtons.DisableButtons(SharedButtons.Buttons.Down);
			}
			else
			{
				/// One of middle items selected
				sharedButtons.EnableButtons(SharedButtons.Buttons.Remove | SharedButtons.Buttons.Up | SharedButtons.Buttons.Down);
			}
		}

		public void UpdateButtonStates(SharedButtons.SelectedItemPos selectedItemPos)
		{
			if (selectedItemPos == SharedButtons.SelectedItemPos.None)
			{
				sharedButtons.DisableButtons(SharedButtons.Buttons.Remove | SharedButtons.Buttons.Up | SharedButtons.Buttons.Down);
			}
		}

		private void UpgradeAllTests()
		{
			NHibernate.ISession session = Config.FluentCommon.CreateSession(Users.Entities.DBKind.Config);

            IList<Config.Entities.Procedure> procedures = session.QueryOver<Config.Entities.Procedure>()
                                                                 .OrderBy(x => x.ItemNr).Asc
							                                     .List();

			///IList<TBF.BenchControl.Generic.IComponent> components = TBF.BenchControl.TbfComponents.LoadComponentsFromDB(session);
			///
			int successful = 0;
			int failed = 0;
			string lastMsg = string.Empty;

			int N = procedures.Count;
			for (int i = 0; i < N; i++)
			{
				Config.Entities.Procedure proc = procedures[i];
				Text = string.Format("{0} ({1}/{2})", proc.Name, i+1, N);

                //TBF.BenchControl.Generic.IComponent component = TBF.BenchControl.TbfComponents.FindComponent()

				NHibernate.ITransaction transaction = session.BeginTransaction();

				try
				{
					IList<Config.Entities.Test> tests = session.QueryOver<Config.Entities.Test>()
						.Where(x => (x.Procedure == proc))
						.OrderBy(x => x.ItemNr).Desc
						.List<Config.Entities.Test>();


					transaction.Commit();

					successful++;
				}
				catch (Exception exc)
				{
					transaction.Rollback();
					lastMsg = exc.Message;
					failed++;
				}
			}

			MessageBox.Show(string.Format("Successful: {0}, Failed: {1}\r\nMessage: {2}", successful, failed, lastMsg), "Result",
				MessageBoxButtons.OK, (failed > 0) ? MessageBoxIcon.Error : MessageBoxIcon.Information);
		}
	}
}