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

namespace TBF.UiControls
{
	public partial class VirtualBenchStepsCtrl : BaseWithListViewEx<Entities.VirtualBenchStep>, ITabWithListViewEx
	{
		static readonly ILog log = LogManager.GetLogger(typeof(VirtualBenchStepsCtrl));

		/// <summary>
		/// Fixed ListViewEx columns
		/// </summary>
		enum Column
		{
			Duration,
			FixedColumnsCount,
		}
		readonly int fixedCount = (int)Column.FixedColumnsCount;

		Entities.VirtualBenchSequence sequence;

		TransitionsDlg parent;
		Control parentControl;
		Control[] editors;

        int fmPumpCount;	/// Number of pumps with FM control
		int regvCount;		/// Number of regulating valves
		int vCount;			/// Number of valves

		public VirtualBenchStepsCtrl()
			: base()
		{
		}

        public void Initialize(Entities.VirtualBenchSequence sequence, TransitionsDlg parent, Control parentControl)
		{
			this.sequence = sequence;
			this.parent = parent;
			this.parentControl = parentControl;
			Name = sequence.Name;
			MyItems = sequence.VirtualBenchSteps;

			SubItemClicked += new SubItemEventHandler(listViewEx_SubItemClicked);
			SubItemEndEditing += new SubItemEndEditingEventHandler(listViewEx_SubItemEndEditing);

			vCount = 0;
            fmPumpCount = 0;
			regvCount = 0;

			///
			/// ListViewEx columns
			///
			Columns.Add(Strings.Duration_s, 70 * parent.Dpi / PathsDlg.Dpi100pct);
            //foreach (var vlv in parent.Valves)
            //{
            //    if (vlv is BenchControl.GenericDevices.IPumpFM)
            //    {
            //        Columns.Add(vlv.Cfg.Name + " [%]", 45 * parent.Dpi / PathsDlg.Dpi100pct);
            //        fmPumpCount++;
            //    }
            //}
            //foreach (var rvlv in parent.RegulValves)
            //{
            //    Columns.Add(rvlv.Cfg.Name + " [%]", 55 * parent.Dpi / PathsDlg.Dpi100pct);
            //}
            //foreach (var vlv in parent.Valves)
            //{
            //    if (!(vlv is BenchControl.GenericDevices.IPumpFM))
            //    {
            //        Columns.Add(vlv.Cfg.Name, 40 * parent.Dpi / PathsDlg.Dpi100pct);
            //        vCount++;
            //    }
            //}

			///
			/// Prepare valve combo-boxes
			///
            editors = new Control[fixedCount + vCount + fmPumpCount + regvCount];

			editors[0] = new TextBox();		/// Duration
			parent.Controls.Add(editors[0]);

            //for (int i = fixedCount; i < fixedCount + fmPumpCount; i++)
            //{
            //    ComboBox cb = new ComboBox();
            //    cb.Items.Add("---");
            //    cb.Items.Add(Strings.dflt);
            //    cb.Items.Add("0");
            //    cb.Items.Add("25");
            //    cb.Items.Add("50");
            //    cb.Items.Add("75");
            //    cb.Items.Add("100");
            //    editors[i] = cb;
            //    parent.Controls.Add(editors[i]);
            //}

            //for (int i = fixedCount + fmPumpCount; i < fixedCount + fmPumpCount + regvCount; i++)
            //{
            //    ComboBox cb = new ComboBox();
            //    cb.Items.Add("---");
            //    cb.Items.Add("0");
            //    cb.Items.Add("25");
            //    cb.Items.Add("50");
            //    cb.Items.Add("75");
            //    cb.Items.Add("100");
            //    editors[i] = cb;
            //    parent.Controls.Add(editors[i]);
            //}

            //for (int i = fixedCount + fmPumpCount + regvCount; i < fixedCount + fmPumpCount + regvCount + vCount; i++)
            //{
            //    ComboBox cb = new ComboBox();
            //    cb.Items.Add("---");
            //    cb.Items.Add(Strings.open);
            //    cb.Items.Add(Strings.close);
            //    editors[i] = cb;
            //    parent.Controls.Add(cb);
            //}

			base.RedrawAll();
		}

		void listViewEx_SubItemClicked(object sender, SubItemEventArgs e)
		{
			if (!Unlocked || e.SubItem >= editors.Length) return;
			StartEditing(editors[e.SubItem], e.Item, e.SubItem);
		}

		void listViewEx_SubItemEndEditing(object sender, SubItemEndEditingEventArgs e)
		{
			if (e.SubItem == (int)Column.Duration)
			{
				int duration;
				if (!int.TryParse(e.DisplayText, out duration) || duration <= 0)
				{
					e.DisplayText = e.Item.Text;
					e.Cancel = true;
				}
			}
            //else if ((e.SubItem >= fixedCount) && (e.SubItem < fixedCount + fmPumpCount))
            //{
            //    float pct;
            //    if (!e.DisplayText.Equals("---") &&
            //        !e.DisplayText.Equals(Strings.dflt) && 
            //        !(Utils.TryParseUFloat(e.DisplayText, out pct) && (pct >= 0) && (pct <= 100.0f)))
            //    {
            //        e.DisplayText = e.Item.SubItems[e.SubItem].Text;
            //        e.Cancel = true;
            //    }
            //}
            //else if ((e.SubItem >= fixedCount + fmPumpCount) && (e.SubItem < fixedCount + fmPumpCount + regvCount))
            //{
            //    float pct;
            //    if (!e.DisplayText.Equals("---") &&
            //        !(Utils.TryParseUFloat(e.DisplayText, out pct) && (pct >= 0) && (pct <= 100.0f)))
            //    {
            //        e.DisplayText = e.Item.SubItems[e.SubItem].Text;
            //        e.Cancel = true;
            //    }
            //}
            //else if ((e.SubItem >= fixedCount + fmPumpCount + regvCount) && (e.SubItem < fixedCount + fmPumpCount + regvCount + vCount))
            //{
            //    if ((e.DisplayText != Strings.open) && (e.DisplayText != Strings.close) && (e.DisplayText != "---"))
            //    {
            //        e.DisplayText = e.Item.SubItems[e.SubItem].Text;
            //        e.Cancel = true;
            //    }
            //}
        }

		public override void DrawOne(object myItem)
		{
			Entities.VirtualBenchStep step = (Entities.VirtualBenchStep)myItem;

			ListViewItem lvi = new ListViewItem(step.Duration.ToString());

            /// TODO: All the rest

			lvi.Tag = step;

			Items.Add(lvi);
		}

		public override void UpdateOne(ListViewItem lvi, object myItem)
		{
			Entities.VirtualBenchStep step = (Entities.VirtualBenchStep)myItem;

			/// Duration
			int duration;
			if (int.TryParse(lvi.Text, out duration) && duration > 0)
			{
				step.Duration = duration;
			}
			else
			{
				lvi.Text = step.Duration.ToString();
			}

            // TODO: Replace the following:
            //step.PumpWithFMPcts = fmPumpsPcts;
            //step.RegulValvesPct = regulValvesPct;
            //step.ValvesOpen = valvesOpen;
            //step.ValvesClose = valvesClose;
		}

		public void AddOne()
		{
			base.AddOne(new Entities.VirtualBenchStep(MyItems.Count, sequence));
		}

		public new void RemoveSelected()
		{
			bool lastItemRemoved = base.RemoveSelected();
			if (lastItemRemoved && parent != null)
			{
				parent.UpdateButtonStates(SharedButtons.SelectedItemPos.None);
			}
		}
	}
}