part of client logic moved to new project

Launcher.Client.Avalonia/GUI/App.axaml

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+<Application x:Class="Launcher.Client.Avalonia.GUI.App"
+             xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Application.Resources>
+        <SolidColorBrush x:Key="MyBackgroundColor" Color="#232328" />
+        <SolidColorBrush x:Key="MyDarkTr"
+                         Opacity="0.8"
+                         Color="#141419" />
+        <SolidColorBrush x:Key="MyGray" Color="#46464B" />
+        <SolidColorBrush x:Key="MyWhite" Color="#F0F0F0" />
+        <SolidColorBrush x:Key="MyGreen" Color="#28C311" />
+        <SolidColorBrush x:Key="MyRed" Color="#E5160A" />
+        <SolidColorBrush x:Key="MySelectionColor" Color="#B7800A" />
+    </Application.Resources>
+
+    <Application.Styles>
+        <FluentTheme Mode="Dark" />
+
+        <Style Selector="TextBox.MyTextBoxStyle" />
+        <Style Selector="Label.MyLabelStyle" />
+        <Style Selector="Button.MyButtonStyle" />
+
+    </Application.Styles>
+</Application>

Launcher.Client.Avalonia/GUI/App.axaml.cs

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+global using Avalonia;
+global using Avalonia.Controls;
+global using Avalonia.Media;
+global using Avalonia.Media.Imaging;
+global using Avalonia.Markup.Xaml;
+using Avalonia.Controls.ApplicationLifetimes;
+
+namespace Launcher.Client.Avalonia.GUI
+{
+    public partial class App : Application
+    {
+        public static SolidColorBrush MyDark, MySoftDark, MyWhite, MyGreen, MyOrange, MySelectionColor;
+        
+        public override void Initialize()
+        {
+            AvaloniaXamlLoader.Load(this);
+            MyDark = (SolidColorBrush)Resources["MyDarkTr"];
+            MySoftDark = (SolidColorBrush)Resources["MyGray"];
+            MyWhite = (SolidColorBrush)Resources["MyWhite"];
+            MyGreen = (SolidColorBrush)Resources["MyGreen"];
+            MyOrange = (SolidColorBrush)Resources["MySelectionColor"];
+            MySelectionColor = (SolidColorBrush)Resources["MySelectionColor"];
+        }
+        
+        
+       public override void OnFrameworkInitializationCompleted()
+       {
+           if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+           {
+               CurrentLauncherWindow = new LauncherWindow();
+               desktop.MainWindow = CurrentLauncherWindow;
+               CurrentLauncherWindow.Show(); 
+           }
+
+           base.OnFrameworkInitializationCompleted();
+       }
+    }
+}

Launcher.Client.Avalonia/GUI/LauncherWindow.axaml

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+<Window x:Class="Launcher.Client.Avalonia.GUI.LauncherWindow"
+        xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:local="clr-namespace:Launcher.Client.Avalonia.GUI"
+        Title="Launcher"
+        Width="800"
+        Height="500"
+        MinWidth="800"
+        MinHeight="500"
+        Background="{DynamicResource MyBackgroundColor}">
+    <Grid ColumnDefinitions="5,*,5" RowDefinitions="5,40,5,*,5">
+        <Image x:Name="BackgroundImage"
+               Grid.RowSpan="5"
+               Grid.ColumnSpan="3"
+               HorizontalAlignment="Center"
+               Stretch="UniformToFill" />
+
+        <Grid x:Name="TopPanelGrid"
+              Grid.Row="1"
+              Grid.Column="1"
+              ColumnDefinitions="*,5,*,5,*,5,*">
+            <local:TabButton x:Name="LibraryButton"
+                             Grid.Column="0"
+                             Classes="MyButtonStyle"
+                             Content="Library"
+                             FontSize="18" />
+            <local:TabButton x:Name="DownloadsButton"
+                             Grid.Column="2"
+                             Classes="MyButtonStyle"
+                             Content="Downloads"
+                             FontSize="18" />
+            <local:TabButton x:Name="LogButton"
+                             Grid.Column="4"
+                             Classes="MyButtonStyle"
+                             Content="Log"
+                             FontSize="18" />
+            <local:TabButton x:Name="SettingsButton"
+                             Grid.Column="6"
+                             Classes="MyButtonStyle"
+                             Content="Settings"
+                             FontSize="18" />
+
+        </Grid>
+
+        <Grid x:Name="LibraryGrid"
+              Grid.Row="3"
+              Grid.Column="1"
+              ColumnDefinitions="220,5,*,5,220"
+              IsVisible="true">
+            <ScrollViewer Grid.Column="0"
+                          HorizontalAlignment="Stretch"
+                          VerticalAlignment="Stretch"
+                          Template="{DynamicResource myScrollViewer}"
+                          VerticalScrollBarVisibility="Auto">
+                <StackPanel x:Name="ProgramsPanel" />
+            </ScrollViewer>
+            <Grid x:Name="ProgramGrid"
+                  Grid.Column="2"
+                  RowDefinitions="35,5,35,5,70,5,*">
+                <Label x:Name="NameLabel"
+                       Grid.Row="0"
+                       Classes="MyLabelStyle"
+                       Content="name"
+                       FontSize="19"
+                       FontWeight="Bold" />
+                <StackPanel Grid.Row="2"
+                            HorizontalAlignment="Right"
+                            ClipToBounds="True"
+                            Orientation="Horizontal">
+                    <Button x:Name="RemoveButton"
+                            Width="100"
+                            Margin="2,0"
+                            Background="{DynamicResource MyRed}"
+                            Classes="MyButtonStyle"
+                            Content="Remove" />
+                    <Button x:Name="InstallButton"
+                            Width="100"
+                            Margin="2,0"
+                            Classes="MyButtonStyle"
+                            Content="Install" />
+                    <Button x:Name="UpdateButton"
+                            Width="100"
+                            Margin="2,0"
+                            Classes="MyButtonStyle"
+                            Content="Update" />
+                    <Button x:Name="LaunchButton"
+                            Width="100"
+                            Margin="2,0"
+                            Background="{DynamicResource MyGreen}"
+                            Classes="MyButtonStyle"
+                            Content="Launch" />
+                </StackPanel>
+                <TextBox x:Name="DescriptionBox"
+                         Grid.Row="4"
+                         Classes="MyTextBoxStyle"
+                         ScrollViewer.VerticalScrollBarVisibility="Auto" />
+                <TextBox x:Name="ProgramLogBox"
+                         Grid.Row="6"
+                         Classes="MyTextBoxStyle"
+                         ScrollViewer.VerticalScrollBarVisibility="Auto" />
+            </Grid>
+            <Grid Grid.Row="0"
+                  Grid.Column="4"
+                  RowDefinitions="95,*">
+                <Grid Grid.Row="0"
+                      ColumnDefinitions="*,*"
+                      RowDefinitions="30,30,30">
+
+                    <Label Grid.Row="0"
+                           Grid.Column="0"
+                           Classes="MyLabelStyle"
+                           Content="version:" />
+                    <ComboBox Grid.Row="0"
+                              Grid.Column="1"
+                              Background="{DynamicResource MyDarkTr}"
+                              Template="{DynamicResource MyComboBox}">
+                        <ComboBoxItem IsSelected="True">
+                            <Label Background="Transparent"
+                                   Classes="MyLabelStyle"
+                                   Content="v1" />
+                        </ComboBoxItem>
+                    </ComboBox>
+                    <Label Grid.Row="1"
+                           Grid.Column="0"
+                           Classes="MyLabelStyle"
+                           Content="directory:" />
+                    <Label Name="ProgramDirectoryLabel"
+                           Grid.Row="1"
+                           Grid.Column="1"
+                           Classes="MyLabelStyle"
+                           Content="0" />
+                    <Label Grid.Row="2"
+                           Grid.Column="0"
+                           Classes="MyLabelStyle"
+                           Content="size:" />
+                    <Label Name="ProgramSizeLabel"
+                           Grid.Row="2"
+                           Grid.Column="1"
+                           Classes="MyLabelStyle"
+                           Content="0" />
+                </Grid>
+                <ScrollViewer Name="ProgramSettingsViever"
+                              Grid.Row="1"
+                              HorizontalAlignment="Stretch"
+                              VerticalAlignment="Stretch"
+                              VerticalContentAlignment="Top"
+                              Template="{DynamicResource myScrollViewer}" />
+            </Grid>
+        </Grid>
+
+
+        <Grid x:Name="DownloadsGrid"
+              Grid.Row="3"
+              Grid.Column="1"
+              IsVisible="false" />
+
+        <Grid x:Name="LogGrid"
+              Grid.Row="3"
+              Grid.Column="1"
+              IsVisible="false"
+              RowDefinitions="30,*">
+            <Label x:Name="LogfileLabel"
+                   Grid.Row="0"
+                   Grid.Column="0"
+                   Classes="MyLabelStyle"
+                   Content="logfile"
+                   FontStyle="Italic" />
+            <TextBox x:Name="LogBox"
+                     Grid.Row="1"
+                     Grid.Column="0"
+                     Classes="MyTextBoxStyle"
+                     ScrollViewer.VerticalScrollBarVisibility="Auto" />
+        </Grid>
+
+        <Grid x:Name="SettingsGrid"
+              Grid.Row="3"
+              Grid.Column="1"
+              IsVisible="false" />
+    </Grid>
+</Window>

Launcher.Client.Avalonia/GUI/LauncherWindow.axaml.cs

@@ -0,0 +1,94 @@
+using Avalonia.Interactivity;
+using Avalonia.Threading;
+
+namespace Launcher.Client.Avalonia.GUI;
+
+public partial class LauncherWindow : Window
+{
+    public LauncherWindow()
+    {
+        InitializeComponent();
+        LogBox.Text = Logger.Buffer;
+        Logger.MessageSent += LogHandler;
+        LogfileLabel.Content = Logger.LogfileName.Remove(0,Logger.LogfileName.LastIndexOf(Путь.Разд)+1);
+        LogfileLabel.PointerPressed += (_,_)=>
+            Process.Start("explorer.exe", LauncherLogger.LogfileDir);
+        LogfileLabel.PointerEnter += (_,_)=>LogfileLabel.Foreground=App.MySelectionColor;
+        LogfileLabel.PointerLeave += (_,_)=>LogfileLabel.Foreground=App.MyWhite;
+        LibraryButton.TabGrid = LibraryGrid;
+        DownloadsButton.TabGrid = DownloadsGrid;
+        LogButton.TabGrid = LogGrid;
+        SettingsButton.TabGrid = SettingsGrid;
+        LibraryButton.Click += SelectTab;
+        DownloadsButton.Click += SelectTab;
+        LogButton.Click += SelectTab;
+        SettingsButton.Click += SelectTab;
+        ProgramGrid.IsVisible = false;
+        SelectTab(LibraryButton, null);
+        FillProgramsPanel();
+        Logger.Log("launcher started");
+    }
+
+    void LogHandler(string m) => Dispatcher.UIThread.InvokeAsync(()=>LogBox.Text += m);
+
+
+    private TabButton CurrentTab;
+    void SelectTab(object sender, RoutedEventArgs _)
+    {
+        if(CurrentTab!=null)
+        {
+            CurrentTab.Background = App.MyDark;
+            CurrentTab.TabGrid.IsVisible = false;
+        }
+        var selected = (TabButton)sender;
+        selected.Background = App.MySelectionColor;
+        selected.TabGrid.IsVisible = true;
+        CurrentTab = selected;
+    }
+
+    public Program[] Programs;
+    
+    private void FillProgramsPanel()
+    {
+        Logger.Log("reading descriptors...");
+        string[] descriptors = Directory.GetFiles("descriptors");
+        Programs = new Program[descriptors.Length];
+        for (ushort i = 0; i < descriptors.Length; i++)
+        {
+            string descriptor = descriptors[i];
+            if(descriptor.EndsWith(".descriptor"))
+            {
+                Logger.Log('\t'+descriptor);
+                Programs[i] = new Program(descriptors[i]);
+                ProgramsPanel.Children.Add(Programs[i].ProgramLabel);
+                Programs[i].ProgramSelectedEvent += SelectProgram;
+            }
+        }
+    }
+    
+    public Program DisplayingProgram;
+    public void SelectProgram(Program selectedProg)
+    {
+        try
+        {
+            if (DisplayingProgram != null)
+            {
+                DisplayingProgram.ProgramLabel.Foreground = App.MyWhite;
+                DisplayingProgram.ProgramLabel.FontWeight = FontWeight.Normal;
+            }
+            else ProgramGrid.IsVisible = true;
+
+            selectedProg.ProgramLabel.Foreground = App.MySelectionColor;
+            selectedProg.ProgramLabel.FontWeight = FontWeight.Bold;
+
+            NameLabel.Content = selectedProg.Name;
+            DescriptionBox.Text = selectedProg.Description;
+            BackgroundImage.Source = new Bitmap(
+                $"{Directory.GetCurrent()}{Путь.Разд}backgrounds{Путь.Разд}{selectedProg.BackgroundFile}");
+            ProgramSettingsViever.Content = selectedProg.SettingsPanel;
+            DisplayingProgram = selectedProg;
+        }
+        catch(Exception ex)
+        { LogError("SelectProgram()",ex); }
+    }
+}

Launcher.Client.Avalonia/GUI/MessageBox.axaml

@@ -0,0 +1,9 @@
+<Window x:Class="Launcher.Client.Avalonia.GUI.MessageBox"
+        xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        Title="MessageBox"
+        d:DesignHeight="450"
+        d:DesignWidth="800"
+        mc:Ignorable="d" />

Launcher.Client.Avalonia/GUI/MessageBox.axaml.cs

@@ -0,0 +1,17 @@
+namespace Launcher.Client.Avalonia.GUI;
+
+public partial class MessageBox : Window
+{
+    public MessageBox()
+    {
+        InitializeComponent();
+#if DEBUG
+            this.AttachDevTools();
+#endif
+    }
+
+    public static void Show(string title, string text)
+    {
+        throw new NotImplementedException();
+    }
+}

Launcher.Client.Avalonia/GUI/ProgramLabel.axaml

@@ -0,0 +1,30 @@
+<UserControl x:Class="Launcher.Client.Avalonia.GUI.ProgramLabel"
+             xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:Launcher.Client.Avalonia.GUI"
+             Height="50"
+             Background="{DynamicResource MyDarkTr}"
+             BorderBrush="{Binding Foreground, RelativeSource={RelativeSource Self}}"
+             BorderThickness="3"
+             Foreground="{DynamicResource MyWhite}">
+    <Grid>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="{Binding $parent[local:ProgramLabel].Height}" />
+            <ColumnDefinition />
+        </Grid.ColumnDefinitions>
+
+        <Image x:Name="IconImage"
+               Grid.Column="0"
+               Margin="3,3,3,3"
+               Stretch="Fill" />
+
+        <Label Name="NameLabel"
+               Grid.Column="1"
+               VerticalContentAlignment="Center"
+               Content="label"
+               FontFamily="Unispace"
+               FontSize="15"
+               FontWeight="Normal"
+               Foreground="{Binding $parent[local:ProgramLabel].Foreground}" />
+    </Grid>
+</UserControl>

Launcher.Client.Avalonia/GUI/ProgramLabel.axaml.cs

@@ -0,0 +1,14 @@
+namespace Launcher.Client.Avalonia.GUI;
+
+public partial class ProgramLabel : UserControl
+{
+    public ProgramLabel() => InitializeComponent();
+    
+    public ProgramLabel(string label, string icon)
+    {
+        InitializeComponent();
+        NameLabel.Content = label;
+        IconImage.Source = new Bitmap(
+            $"{Directory.GetCurrent()}{Путь.Разд}icons{Путь.Разд}{icon}");
+    }
+}

Launcher.Client.Avalonia/GUI/ProgramSettingsPanelItem.axaml

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+<UserControl x:Class="Launcher.Client.Avalonia.GUI.ProgramSettingsPanelItem"
+             xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:Launcher.Client.Avalonia.GUI"
+             Background="Transparent">
+    <Grid ColumnDefinitions="*,*">
+        <Label Name="KeyLabel"
+               Grid.Column="0"
+               Classes="MyLabelStyle"
+               Content="{Binding $parent[local:ProgramSettingsPanelItem].SettingKey}"
+               FontFamily="default"
+               FontSize="16"
+               ToolTip.Tip="{Binding $self.Content}" />
+        <TextBox Name="ValueBox"
+                 Grid.Column="1"
+                 Classes="MyTextBoxStyle"
+                 IsReadOnly="False"
+                 ScrollViewer.HorizontalScrollBarVisibility="Auto"
+                 ScrollViewer.VerticalScrollBarVisibility="Disabled"
+                 Text="{Binding $parent[local:ProgramSettingsPanelItem].SettingValue}" />
+    </Grid>
+</UserControl>

Launcher.Client.Avalonia/GUI/ProgramSettingsPanelItem.axaml.cs

@@ -0,0 +1,41 @@
+namespace Launcher.Client.Avalonia.GUI;
+
+public partial class ProgramSettingsPanelItem : UserControl
+{
+    public static readonly StyledProperty<string> SettingKeyProp = 
+        AvaloniaProperty.Register<ProgramSettingsPanelItem, string>(
+        "SettingKey");
+    public string SettingKey
+    {
+        get => GetValue(SettingKeyProp);
+        set => SetValue(SettingKeyProp, value);
+        //TODO deal with textblock size
+        /*KeyLabel.ToolTip = new ToolTip
+            {
+                Content = value,
+                Foreground = App.MyWhite,
+                Background = App.MySoftDark
+            };*/
+    }
+
+    public static readonly StyledProperty<string> SettingValueProp = 
+        AvaloniaProperty.Register<ProgramSettingsPanelItem, string>("SettingValue");
+    public string SettingValue
+    {
+        get => GetValue(SettingValueProp);
+        set => SetValue(SettingValueProp, value);
+    }
+
+    public event Action<ProgramSettingsPanelItem> UpdatedEvent;
+
+    public ProgramSettingsPanelItem() => InitializeComponent();
+    
+    public ProgramSettingsPanelItem(string key, string value)
+    {
+        InitializeComponent();
+        SettingKey = key;
+        SettingValue = value;
+        //TODO invoke UpdatedEvent only when focus changed
+        ValueBox.TextInput += (_,_)=> UpdatedEvent?.Invoke(this);
+    }
+}

Launcher.Client.Avalonia/GUI/TabButton.cs

@@ -0,0 +1,11 @@
+namespace Launcher.Client.Avalonia.GUI;
+
+public class TabButton : Button
+{
+    public static readonly StyledProperty<Grid> TabGridProp = AvaloniaProperty.Register<TabButton, Grid>("TabGrid");
+    public Grid TabGrid
+    {
+        get => GetValue(TabGridProp);
+        set => SetValue(TabGridProp, value);
+    }
+}