using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using DominionBase;

namespace Dominion.NET_WPF.Controls.GameLog
{
	/// <summary>
	/// Interaction logic for ucGameMessage.xaml
	/// </summary>
	public partial class ucGameMessage : LogSection
	{
		public ucGameMessage()
		{
			InitializeComponent();
			SpContainer = spArea;
		}

		public override bool IsExpanded { get { return expTurn.IsExpanded; } set { expTurn.IsExpanded = value; } }

		public override void New(string title)
		{
			var dp = new DockPanel();
		    var tbTitle = new TextBlock {Text = title};
		    DockPanel.SetDock(tbTitle, Dock.Left);
			dp.Children.Add(tbTitle);
			expTurn.Header = dp;
		}

		public override void TearDown()
		{
			base.TearDown();

			spArea.Children.Clear();
		}

		public override void Log(params object[] items)
		{
			var sbFullLine = new StringBuilder();

			var dpContainer = new DockPanel { LastChildFill = true };
			var container = new WrapPanel { Orientation = Orientation.Horizontal };
			DockPanel.SetDock(container, Dock.Left);
			dpContainer.Children.Add(container);

			var background = Brushes.Transparent;
			var foreground = Brushes.Transparent;
			foreach (var item in items)
			{
				if (item is Color iColor)
				{
					foreground = new SolidColorBrush(iColor);
				}
				else if (item is string iString)
				{
				    if (string.IsNullOrEmpty(iString))
						continue;
				    var itemTuple = GenerateElements(iString, background, foreground);
				    foreach (var elem in itemTuple.Item1)
				        container.Children.Add(elem);

				    sbFullLine.Append(itemTuple.Item2);
				}
				else if (item is int iInt)
				{
					var itemTuple = GenerateElements(iInt, background, foreground);
					foreach (var elem in itemTuple.Item1)
						container.Children.Add(elem);

					sbFullLine.Append(itemTuple.Item2);
				}
				else if (item is DominionBase.Players.Player iPlayer)
				{
					var itemTuple = GenerateElements(iPlayer, background, foreground);
					foreach (var elem in itemTuple.Item1)
						container.Children.Add(elem);

					sbFullLine.Append(itemTuple.Item2);
				}
				else if (item is DominionBase.Players.PlayerCollection iPlayerCol)
				{
					var isFirstItem = true;
					foreach (var player in iPlayerCol)
					{
						Tuple<List<UIElement>, string> itemTuple;
						if (!isFirstItem)
						{
							itemTuple = GenerateElements(", ", background, foreground);
							foreach (var elem in itemTuple.Item1)
								container.Children.Add(elem);

							sbFullLine.Append(itemTuple.Item2);
						}

						itemTuple = GenerateElements(player, background, foreground);
						foreach (var elem in itemTuple.Item1)
							container.Children.Add(elem);

						sbFullLine.Append(itemTuple.Item2);

						isFirstItem = false;
					}

				}
				else if (item is DominionBase.Visual.VisualPlayer iVisualPlayer)
				{
					var itemTuple = GenerateElements(iVisualPlayer, background, foreground);
					foreach (var elem in itemTuple.Item1)
						container.Children.Add(elem);

					sbFullLine.Append(itemTuple.Item2);
				}
				else if (item is IDisplayable iDispl)
				{
					var itemTuple = GenerateElements(iDispl, background, foreground);
					foreach (var elem in itemTuple.Item1)
						container.Children.Add(elem);

					sbFullLine.Append(itemTuple.Item2);
				}
				else if (item is IEnumerable<IDisplayable> iEDisp)
				{
					var itemTuple = GenerateElements(iEDisp, background, foreground);
					foreach (var elem in itemTuple.Item1)
						container.Children.Add(elem);

					sbFullLine.Append(itemTuple.Item2);
				}
			}

			var g = new TextBlock
			{
				HorizontalAlignment = HorizontalAlignment.Stretch,
				Background = background
			};
			DockPanel.SetDock(g, Dock.Left);
			container.Children.Add(g);

			Utilities.Log(LogFile, sbFullLine.ToString());
			spArea.Children.Add(dpContainer);
			container.BringIntoView();
		}

		private Tuple<List<UIElement>, string> GenerateElements(string item, Brush background, SolidColorBrush foreground)
		{
			var elements = new List<UIElement>();
			foreach (var elem in Utilities.RenderText(item, NET_WPF.RenderSize.Tiny, true))
			{
			    var block = elem as TextBlock;
			    if (block != null)
				{
					block.Background = background;
					block.Foreground = foreground.Color.A == 0 ? Brushes.Black : foreground;
				}

				DockPanel.SetDock(elem, Dock.Left);
				elements.Add(elem);
			}

			return new Tuple<List<UIElement>, string>(elements, item.Replace("<u>", "*").Replace("</u>", "*"));
		}

		private Tuple<List<UIElement>, string> GenerateElements(int item, Brush background, SolidColorBrush foreground)
		{
			var elements = new List<UIElement>();
		    var tbLine = new TextBlock
		    {
		        Text = item.ToString(),
		        Background = background,
		        FontWeight = FontWeights.Bold,
		        Foreground = foreground.Color.A == 0 ? Brushes.Crimson : foreground
		    };

		    DockPanel.SetDock(tbLine, Dock.Left);

			elements.Add(tbLine);

			return new Tuple<List<UIElement>, string>(elements, item.ToString());
		}

		private Tuple<List<UIElement>, string> GenerateElements(IPlayer item, Brush background, SolidColorBrush foreground)
		{
			var elements = new List<UIElement>();
		    var tbLine = new TextBlock
		    {
		        Text = item.Name,
		        Background = background,
		        Foreground = foreground.Color.A == 0 ? Brushes.Black : foreground,
		        FontWeight = FontWeights.Bold
		    };

		    DockPanel.SetDock(tbLine, Dock.Left);

			elements.Add(tbLine);

			return new Tuple<List<UIElement>, string>(elements, item.Name);
		}

		private Tuple<List<UIElement>, string> GenerateElements(DominionBase.Visual.VisualPlayer item, Brush background, SolidColorBrush foreground)
		{
			var elements = new List<UIElement>();
		    var tbLine = new TextBlock
		    {
		        Text = item.Name,
		        Background = background,
		        Foreground = foreground.Color.A == 0 ? Brushes.Black : foreground,
		        FontWeight = FontWeights.Bold
		    };

		    DockPanel.SetDock(tbLine, Dock.Left);

			elements.Add(tbLine);

			return new Tuple<List<UIElement>, string>(elements, item.Name);
		}

		private Tuple<List<UIElement>, string> GenerateElements(IDisplayable item, Brush background, SolidColorBrush foreground)
		{
			var elements = new List<UIElement>();
			var icon = CardIconUtilities.CreateCardIcon(item);
			icon.Background = background;
			DockPanel.SetDock(icon, Dock.Left);

			elements.Add(icon);

			return new Tuple<List<UIElement>, string>(elements, item.Name);
		}

		private Tuple<List<UIElement>, string> GenerateElements(IEnumerable<IDisplayable> item, Brush background, SolidColorBrush foreground)
		{
			var elements = new List<UIElement>();
			var sbItem = new StringBuilder();

		    var itemList = item as IList<IDisplayable> ?? item.ToList();
		    foreach (var uc in CardIconUtilities.CreateCardIcons(itemList))
			{
				uc.Background = background;
				DockPanel.SetDock(uc, Dock.Left);
				elements.Add(uc);

			    var icon = uc as ucCardIcon;
			    if (icon != null)
				{
					if (icon.Count == 1)
						sbItem.Append(icon.Card.Name);
					else
						sbItem.AppendFormat("{0}x {1}", icon.Count, icon.Card.Name);

				    var tbLine = new TextBlock
				    {
				        Text = ", ",
				        Background = background,
				        Foreground = foreground.Color.A == 0 ? Brushes.Black : foreground
				    };
				    DockPanel.SetDock(tbLine, Dock.Left);
					elements.Add(tbLine);

					sbItem.Append(", ");
				}
				else if (uc is ucTokenIcon ucTI)
				{
					sbItem.AppendFormat("({0})", ucTI.Token.LongDisplayString);
				}
			}

			if (itemList.Any())
			{
				elements.RemoveAt(elements.Count - 1);
				sbItem = sbItem.Remove(sbItem.Length - 2, 2);
			}

			return new Tuple<List<UIElement>, string>(elements, sbItem.ToString());
		}
	}
}