///
/// Copyright (c) 2013-2020 Sensus Slovensko a.s.
///
using System;
using System.Windows.Forms;
using log4net;
using Common;
using Common.Forms;
using TBF.Resources;
using TBF.UI.Shared;

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

			InitializeComponent();

			/// SharedDlgButtons configuration
            sharedButtons.RequiredGroupMembership = new GID[] { GID.TestingSpecialists, GID.Metrologists };

#if TEST_PROFILES
			sharedButtons.OptionalButtons = SharedButtons.Buttons.Add | SharedButtons.Buttons.Remove |
											SharedButtons.Buttons.Up | SharedButtons.Buttons.Down |
											SharedButtons.Buttons.Edit | SharedButtons.Buttons.Copy |
                                            SharedButtons.Buttons.Export | SharedButtons.Buttons.Import |
                                            SharedButtons.Buttons.Compare |SharedButtons.Buttons.Custom1;
            sharedButtons.Custom1Caption = string.Format("Create from{0}test profiles", Environment.NewLine);
            sharedButtons.Custom1Clicked += custom1Button_Click;
#else
			sharedButtons.OptionalButtons = SharedButtons.Buttons.Add | SharedButtons.Buttons.Remove |
											SharedButtons.Buttons.Up | SharedButtons.Buttons.Down |
											SharedButtons.Buttons.Edit | SharedButtons.Buttons.Copy |
                                            SharedButtons.Buttons.Export | SharedButtons.Buttons.Import |
                                            SharedButtons.Buttons.Compare;
#endif

			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;
            sharedButtons.ExportClicked += proceduresCtrl.exportButton_Click;
            sharedButtons.ImportClicked += proceduresCtrl.importButton_Click;
            sharedButtons.CompareClicked += proceduresCtrl.compareButton_Click;
        }

		private void ProceduresDlg_Load(object sender, EventArgs e)
		{
            LoadUISettings();
            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();
		}

        /// <summary>
        /// "OK" button and Windows 'x' buttom functions similarly r
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void okButton_Click(object sender, EventArgs e)
		{
            ProceduresDlg_FormClosed(sender, null);

            DialogResult = DialogResult.OK;
			Close();
		}

        /// <summary>
        /// Windows 'x' buttom functions similarly r
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ProceduresDlg_FormClosed(object sender, FormClosedEventArgs e)
        {
            proceduresCtrl.OkBtnClicked();
            SaveUISettings();
        }

		private void cancelButton_Click(object sender, EventArgs e)
		{
			proceduresCtrl.CancelBtnClicked();
            SaveUISettings();
            DialogResult = DialogResult.Cancel;
			Close();
		}


        private void SaveUISettings()
        {
            /// Obtain ProceduresDlg dimensions, etc.
            bool isMaximized = (WindowState == FormWindowState.Maximized);
            int left = (WindowState == FormWindowState.Normal) ? Location.X : RestoreBounds.Left;
            int top = (WindowState == FormWindowState.Normal) ? Location.Y : RestoreBounds.Top;
            int width = (WindowState == FormWindowState.Normal) ? Size.Width : RestoreBounds.Width;
            int height = (WindowState == FormWindowState.Normal) ? Size.Height : RestoreBounds.Height;

            LocalSettings ls = Program.LocalSettings;

            if (ls != null && (ls.ProceduresDlgMaximized != isMaximized ||
                               ls.ProceduresDlgLeft != left ||
                               ls.ProceduresDlgTop != top ||
                               ls.ProceduresDlgWidth != width ||
                               ls.ProceduresDlgHeight != height))
            {
                /// At least one ProceduresDlg dimension differs => Update local settings and save them
                ls.ProceduresDlgMaximized = isMaximized;
                ls.ProceduresDlgLeft = left;
                ls.ProceduresDlgTop = top;
                ls.ProceduresDlgWidth = width;
                ls.ProceduresDlgHeight = height;
                ls.Save();
            }
        }

        private void LoadUISettings()
        {
            TBF.LocalSettings ls = Program.LocalSettings;
            WindowState = (ls.ProceduresDlgMaximized ? FormWindowState.Maximized : FormWindowState.Normal);
            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;
        }


        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 custom1Button_Click(object sender, EventArgs e)
        {
            proceduresCtrl.CreateFromProfile();
        }


		/// <summary>
		/// Common part for three xxxListViewEx_SelectedIndexChanged event handlers
		/// </summary>
		/// <param name="listViewEx"></param>
		public void SelectedIndexChanged(ListView sender, bool isFilterAny)
		{
            var listViewEx = sender as 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
                if (isFilterAny)
                {
                    sharedButtons.EnableButtons(SharedButtons.Buttons.Remove | SharedButtons.Buttons.Down);
                    sharedButtons.DisableButtons(SharedButtons.Buttons.Up);
                }
                else
                {
                    sharedButtons.EnableButtons(SharedButtons.Buttons.Remove);
                    sharedButtons.DisableButtons(SharedButtons.Buttons.Up | SharedButtons.Buttons.Down);
                }
			}
			else if (listViewEx.SelectedIndices[0] == (listViewEx.Items.Count - 1))
			{
				/// The last of many items selected
                if (isFilterAny)
                {
                    sharedButtons.EnableButtons(SharedButtons.Buttons.Remove | SharedButtons.Buttons.Up);
                    sharedButtons.DisableButtons(SharedButtons.Buttons.Down);
                }
                else
                {
                    sharedButtons.EnableButtons(SharedButtons.Buttons.Remove);
                    sharedButtons.DisableButtons(SharedButtons.Buttons.Up | SharedButtons.Buttons.Down);
                }
			}
			else
			{
				/// One of middle items selected
                if (isFilterAny)
                {
                    sharedButtons.EnableButtons(SharedButtons.Buttons.Remove | SharedButtons.Buttons.Up | SharedButtons.Buttons.Down);
                }
                else
                {
                    sharedButtons.EnableButtons(SharedButtons.Buttons.Remove);
                    sharedButtons.DisableButtons(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);
			}
		}
	}
}