BeWoPlaner/BeWo/View/Detail/AI/AiConversationChatView.xaml.cs

using BeWo.Core;
using BeWo.ServiceProxy;
using BeWo.ViewModel;
using BeWo.ViewModel.ListViewModel;
using BeWo.ViewModel.View.AI;
using BS.Shared.Extensions;
using DevExpress.Mvvm;
using DevExpress.Xpf.Core.Native;
using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Threading;

namespace BeWo.View.Detail.AI
{
	/// <summary>
	/// Interaktionslogik für AiConversationChatView.xaml
	/// </summary>
	public partial class AiConversationChatView : BeWoView
	{
		private bool _loaded = false;

		public AiConversationChatView(AiConversationChatViewModel viewModel)
		{
			InitializeComponent();

			ViewModel = viewModel;
			((INotifyCollectionChanged)listview_messages.Items).CollectionChanged += listview_messages_CollectionChanged;

			popup_settings.Closed += (s, e) => ViewModel.UpdateConfig();

			ViewModel.SendNewMessageSuccess += (s, e) =>
			{
				if (txt_input_message.Visibility == Visibility.Visible)
					txt_input_message.Focus();
			};
		}

		public AiConversationChatView(AiConversationChatViewModel viewModel, string stylestring) : this(viewModel)
		{
			rootgroupbox.Style = (Style)FindResource(stylestring);
		}

		public AiConversationChatViewModel ViewModel
		{
			get => DataContext as AiConversationChatViewModel;
			set => DataContext = value;
		}

		private void BeWoView_Loaded(object sender, RoutedEventArgs e)
		{
			if (BeWoApp.IsInDesignMode || _loaded)
				return;

			_loaded = true;

			ViewModel.ReloadConfigCommand.Execute(null);
			ViewModel.ReloadConversationsCommand.Execute(null);

			ViewModel.Start();
		}

		private void listview_conversations_SelectionChanged(object sender, SelectionChangedEventArgs e)
		{
			if (ViewModel.IsNewConversationVisible)
				BeWoWpfUtils.ScrollToTop(listview_conversations);
			else
				listview_conversations.ScrollIntoView(listview_conversations.SelectedItem);
		}

		private void listview_messages_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
		{
			Dispatcher.BeginInvoke(DispatcherPriority.Render, (Action)(() => BeWoWpfUtils.ScrollToBottom(listview_messages)));
		}

		private void Grid_PreviewKeyDown(object sender, KeyEventArgs e)
		{
			if (e.Key == Key.Enter)
			{
				if ((Keyboard.Modifiers & ModifierKeys.Shift) == ModifierKeys.Shift)
				{
					// Shift + Enter gedrückt
					Console.WriteLine("Shift + Enter erkannt");
				}
				else
				{
					// Nur Enter gedrückt
					// Console.WriteLine("Enter erkannt");

					object p = null;
					if (!ViewModel.IsNewConversationVisible && ViewModel.SendNewMessageCommand.CanExecute(p))
						ViewModel.SendNewMessageCommand.Execute(p);
					else if (ViewModel.IsNewConversationVisible && ViewModel.StartConversationWithMessageCommand.CanExecute(p))
						ViewModel.StartConversationWithMessageCommand.Execute(p);

					e.Handled = true;
				}

				// Optional: Event als behandelt markieren, wenn du die Standardaktion unterdrücken willst
				// e.Handled = true;
			}
		}

		private void ConversationRenameTextBox_IsVisibleChanged(object sender, DependencyPropertyChangedEventArgs e)
		{
			if (sender is TextBox textBox && e.NewValue is bool b && b)
			{
				textBox.Focus();
				textBox.SelectAll();
			}
		}


		private void ConversationRenameTextBox_LostFocus(object sender, RoutedEventArgs e)
		{
			if (sender is TextBox textbox && textbox.DataContext is AiConversationVM vm && vm.IsEditing)
			{
				vm.SaveDisplayname();
			}
		}

		private void ConversationRenameTextBox_KeyDown(object sender, KeyEventArgs e)
		{
			if (sender is TextBox textbox && textbox.DataContext is AiConversationVM vm && vm.IsEditing)
			{
				if (e.Key == Key.Enter)
				{
					vm.SaveDisplayname();
					e.Handled = true;
				}
				else if (e.Key == Key.Escape)
				{
					vm.IsEditing = true;
					vm.ResetDisplayname();
					e.Handled = true;
				}

			}
		}

		private void ConversationRenameTextBlock_MouseDown(object sender, MouseButtonEventArgs e)
		{
			if (e.ClickCount == 2)
			{
				if (sender is TextBlock textBlock && textBlock.DataContext is AiConversationVM vm && !vm.IsEditing)
				{
					vm.IsEditing = true;
					e.Handled = true;
				}
			}
		}

		private void Hyperlink_RequestNavigate(object sender, RequestNavigateEventArgs e)
		{
			Process.Start(new ProcessStartInfo(e.Uri.AbsoluteUri));
			e.Handled = true;
		}
	}
}