its 1am idk man, I did some things. Patch Generator WIP

.gitattributes

@@ -0,0 +1 @@
+/Patcher/_port/Patcher/PatchGenerator/Resources/PatchClient.exe filter=lfs diff=lfs merge=lfs -text

Patcher/PatcherUtils/PatchHelper.cs

@@ -58,8 +58,7 @@ namespace PatcherUtils
 
             if(File.Exists(decodedPath))
             {
-                File.Delete(SourceFilePath);
+                File.Move(decodedPath, SourceFilePath, true);
-                File.Move(decodedPath, SourceFilePath);
             }
         }
 

Patcher/_port/Patcher/PatchClient/PatchClient.csproj

@@ -2,6 +2,7 @@
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
     <TargetFramework>net6.0</TargetFramework>
+    <IncludeNativeLibrariesForSelfExtract>true</IncludeNativeLibrariesForSelfExtract>
     <Nullable>enable</Nullable>
   </PropertyGroup>
   <ItemGroup>

Patcher/_port/Patcher/PatchClient/Program.cs

@@ -1,5 +1,4 @@
 using Avalonia;
-using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.ReactiveUI;
 using System;
 

Patcher/_port/Patcher/PatchClient/ViewModels/MainWindowViewModel.cs

@@ -10,7 +10,7 @@ namespace PatchClient.ViewModels
     {
         public ICommand CloseCommand => ReactiveCommand.Create(() =>
         {
-            if(Application.Current.ApplicationLifetime is Avalonia.Controls.ApplicationLifetimes.IClassicDesktopStyleApplicationLifetime desktopApp)
+            if (Application.Current.ApplicationLifetime is Avalonia.Controls.ApplicationLifetimes.IClassicDesktopStyleApplicationLifetime desktopApp)
             {
                 desktopApp.MainWindow.Close();
             }

Patcher/_port/Patcher/PatchClient/ViewModels/MessageViewModel.cs

@@ -1,5 +1,4 @@
-using Avalonia;
+using ReactiveUI;
-using ReactiveUI;
 
 namespace PatchClient.ViewModels
 {

Patcher/_port/Patcher/PatchClient/ViewModels/PatcherViewModel.cs

@@ -1,12 +1,12 @@
 using Avalonia;
 using PatchClient.Models;
 using PatcherUtils;
+using ReactiveUI;
 using Splat;
 using System;
-using ReactiveUI;
+using System.Collections.ObjectModel;
 using System.Linq;
 using System.Threading.Tasks;
-using System.Collections.ObjectModel;
 
 namespace PatchClient.ViewModels
 {
@@ -63,7 +63,7 @@ namespace PatchClient.ViewModels
             foreach (LineItem item in AdditionalLineItems)
             {
 
-                if(initLineItemProgress)
+                if (initLineItemProgress)
                 {
                     if (item.ItemValue <= 0) continue;
 

Patcher/_port/Patcher/PatchClient/ViewModels/ViewModelBase.cs

@@ -1,9 +1,5 @@
-using ReactiveUI;
-using System;
-using System.Collections.Generic;
-using System.Text;
-using System.Threading.Tasks;
 using PatchClient.Models;
+using ReactiveUI;
 
 namespace PatchClient.ViewModels
 {

Patcher/_port/Patcher/PatchClient/Views/MessageView.axaml.cs

@@ -1,4 +1,3 @@
-using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Markup.Xaml;
 

Patcher/_port/Patcher/PatchClient/Views/PatcherView.axaml.cs

@@ -1,4 +1,3 @@
-using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Markup.Xaml;
 

Patcher/_port/Patcher/PatchGenerator/Assets/Styles.axaml

@@ -2,7 +2,7 @@
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
 		xmlns:cc="using:PatchGenerator.CustomControls">
 	<Design.PreviewWith>
-		<Border Padding="20" Background="{StaticResource AKI_Background_Light}">
+		<Border Padding="10" Background="{StaticResource AKI_Background_Light}">
 			<!-- Add Controls for Previewer Here -->
       <StackPanel Background="{StaticResource AKI_Background_Light}" Spacing="15" Margin="10">
         <cc:TitleBar Title="Title Bar Text"/>
@@ -12,18 +12,49 @@
         <ProgressBar Value="40"/>
         <Separator Height="1"/>
         <ProgressBar Value="60" Classes="done"/>
+        <Button Content="Press Me :)"/>
+        <CheckBox Content="Check .. Me Out! ba-dum-tss"/>
+        <TextBox Text="Some Text Here" />
       </StackPanel>
 		</Border>
 	</Design.PreviewWith>
 
 	<!-- Add Styles Here -->
-  
+
+  <!-- TitleBar Styles -->
 	<Style Selector="cc|TitleBar">
 		<Setter Property="Background" Value="{StaticResource AKI_Background_Dark}"/>
 		<Setter Property="Foreground" Value="{StaticResource AKI_Foreground_Light}"/>
     <Setter Property="XButtonForeground" Value="{StaticResource AKI_Brush_DarkGrayBlue}"/>
 	</Style>
 
+  <!-- TextBox Styles -->
+  <!-- SourceRef: https://github.com/AvaloniaUI/Avalonia/blob/master/src/Avalonia.Themes.Fluent/Controls/TextBox.xaml -->
+  <Style Selector="TextBox">
+    <Setter Property="Background" Value="{StaticResource AKI_Brush_DarkGrayBlue}"/>
+    <Setter Property="FontWeight" Value="SemiBold"/>
+  </Style>
+
+  <Style Selector="TextBox:focus">
+    <Setter Property="Foreground" Value="Black"/>
+  </Style>
+
+  <Style Selector="TextBox:pointerover /template/ Border#PART_BorderElement">
+    <Setter Property="Background" Value="Transparent"/>
+    <Setter Property="BorderBrush" Value="DimGray"/>
+  </Style>
+
+  <Style Selector="TextBox:focus /template/ TextBlock#PART_Watermark, TextBox:focus /template/ TextBlock#PART_FloatingWatermark">
+    <Setter Property="Foreground" Value="Black"/>
+  </Style>
+  
+  <Style Selector="TextBox:focus /template/ Border#PART_BorderElement">
+    <Setter Property="Background" Value="Transparent"/>
+    <Setter Property="BorderBrush" Value="{StaticResource AKI_Brush_Yellow}"/>
+  </Style>
+
+  <!-- Label Styles -->
+  <!-- SourceRef: https://github.com/AvaloniaUI/Avalonia/blob/master/src/Avalonia.Themes.Fluent/Controls/Label.xaml -->
   <Style Selector="Label">
     <Setter Property="Foreground" Value="{StaticResource AKI_Foreground_Light}"/>
   </Style>
@@ -36,6 +67,8 @@
     <Setter Property="Foreground" Value="DimGray"/>
   </Style>
 
+  <!-- ProgressBar Styles -->
+  <!-- SourceRef: https://github.com/AvaloniaUI/Avalonia/blob/master/src/Avalonia.Themes.Fluent/Controls/ProgressBar.xaml -->
   <Style Selector="ProgressBar">
     <Setter Property="Foreground" Value="{StaticResource AKI_Brush_Yellow}"/>
   </Style>
@@ -65,7 +98,40 @@
 		</Style.Animations>
 	</Style>
 
+  <!-- Seperator Styles -->
+  <!-- SourceRef: https://github.com/AvaloniaUI/Avalonia/blob/master/src/Avalonia.Themes.Fluent/Controls/Separator.xaml -->
   <Style Selector="Separator">
     <Setter Property="Background" Value="{StaticResource AKI_Background_Dark}"/>
   </Style>
+
+  <!-- Button Styles -->
+  <!-- SourceRef: https://github.com/AvaloniaUI/Avalonia/blob/master/src/Avalonia.Themes.Fluent/Controls/Button.xaml -->
+  <Style Selector="Button">
+    <Setter Property="Background" Value="{StaticResource AKI_Brush_DarkGrayBlue}"/>
+    <Setter Property="Foreground" Value="{StaticResource AKI_Background_Dark}"/>
+  </Style>
+
+  <Style Selector="Button:pointerover">
+    <Setter Property="FontWeight" Value="SemiBold"/>
+  </Style>
+
+  <Style Selector="Button:pressed /template/ ContentPresenter">
+    <Setter Property="Background" Value="{StaticResource AKI_Brush_Yellow}"/>
+  </Style>
+
+  <!-- Checkbox styles -->
+  <!-- SourceRef: https://github.com/AvaloniaUI/Avalonia/blob/master/src/Avalonia.Themes.Fluent/Controls/CheckBox.xaml -->
+  <Style Selector="CheckBox:checked">
+    <Setter Property="FontWeight" Value="SemiBold"/>
+  </Style>
+  
+  <Style Selector="CheckBox:checked /template/ Border#NormalRectangle">
+    <Setter Property="Background" Value="{StaticResource AKI_Brush_DarkGrayBlue}"/>
+    <Setter Property="BorderBrush" Value="{StaticResource AKI_Brush_Yellow}"/>
+  </Style>
+
+  <Style Selector="CheckBox:checked /template/ Path#CheckGlyph">
+    <Setter Property="Fill" Value="{StaticResource AKI_Brush_Yellow}"/>
+  </Style>
+  
 </Styles>

Patcher/_port/Patcher/PatchGenerator/AttachedProperties/RandomBoolAttProp.cs

@@ -0,0 +1,24 @@
+using Avalonia;
+using Avalonia.Controls;
+
+namespace PatchGenerator.AttachedProperties
+{
+    /// <summary>
+    /// Just a random boolean value for you to attach and use to any control.
+    /// </summary>
+    public class RandomBoolAttProp : AvaloniaObject
+    {
+        public static readonly AttachedProperty<bool> RandomBoolProperty =
+            AvaloniaProperty.RegisterAttached<RandomBoolAttProp, Control, bool>("RandomBool");
+
+        public static bool GetRandomBool(Control control)
+        {
+            return control.GetValue(RandomBoolProperty);
+        }
+
+        public static void SetRandomBool(Control control, bool value)
+        {
+            control.SetValue(RandomBoolProperty, value);
+        }
+    }
+}

Patcher/_port/Patcher/PatchGenerator/CustomControls/FolderSelector.axaml

@@ -0,0 +1,38 @@
+<UserControl 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"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:Class="PatchGenerator.CustomControls.FolderSelector"
+             DragDrop.AllowDrop="True"
+             Background="Transparent"
+             >
+  <UserControl.Styles>
+    <Style Selector="Border">
+      <Setter Property="BorderBrush" Value="{StaticResource AKI_Background_Dark}"/>
+      <Setter Property="BorderThickness" Value="2"/>
+    </Style>
+
+    <Style Selector="Border.folderSelected">
+      <Setter Property="BorderBrush" Value="{StaticResource AKI_Brush_Yellow}"/>
+    </Style>
+    
+    <Style Selector="TextBlock.folderSelected">
+      <Setter Property="Foreground" Value="{StaticResource AKI_Brush_Yellow}"/>
+    </Style>
+  </UserControl.Styles>
+
+  <Border Classes.folderSelected="{Binding FolderSelected, RelativeSource={
+                                   RelativeSource AncestorType=UserControl}}">
+    
+    <TextBlock Text="{Binding FolderPath, RelativeSource={
+                      RelativeSource AncestorType=UserControl}}"
+               HorizontalAlignment="Center"
+               VerticalAlignment="Center"
+               Classes.folderSelected="{Binding FolderSelected, RelativeSource={
+                                        RelativeSource AncestorType=UserControl}}"
+               TextWrapping="Wrap"
+               />
+  </Border>
+  
+</UserControl>

Patcher/_port/Patcher/PatchGenerator/CustomControls/FolderSelector.axaml.cs

@@ -0,0 +1,69 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Input;
+using Avalonia.Markup.Xaml;
+using System.IO;
+using System.Linq;
+
+namespace PatchGenerator.CustomControls
+{
+    public partial class FolderSelector : UserControl
+    {
+        public FolderSelector()
+        {
+            InitializeComponent();
+
+            AddHandler(DragDrop.DropEvent, Drop);
+        }
+
+        private void InitializeComponent()
+        {
+            AvaloniaXamlLoader.Load(this);
+        }
+
+        private void Drop(object sender, DragEventArgs e)
+        {
+            if (e.Data.Contains(DataFormats.FileNames))
+            {
+                string[] filePaths = e.Data.GetFileNames().ToArray();
+
+                if (filePaths.Length == 1)
+                {
+                    DirectoryInfo folder = new DirectoryInfo(filePaths[0]);
+
+                    if (folder.Exists)
+                    {
+                        FolderPath = filePaths[0];
+                        FolderSelected = true;
+                        return;
+                    }
+
+                    FolderPath = "Dropped object must be a folder";
+                    FolderSelected = false;
+                    return;
+                }
+
+                FolderPath = "Cannot drop multiple files";
+                FolderSelected = false;
+            }
+        }
+
+        private static readonly StyledProperty<bool> FolderSelectedProperty =
+            AvaloniaProperty.Register<FolderSelector, bool>(nameof(FolderSelected));
+
+        private bool FolderSelected
+        {
+            get => GetValue(FolderSelectedProperty);
+            set => SetValue(FolderSelectedProperty, value);
+        }
+
+        public static readonly StyledProperty<string> FolderPathProperty =
+            AvaloniaProperty.Register<FolderSelector, string>(nameof(FolderPath));
+
+        public string FolderPath
+        {
+            get => GetValue(FolderPathProperty);
+            set => SetValue(FolderPathProperty, value);
+        }
+    }
+}

Patcher/_port/Patcher/PatchGenerator/Helpers/PatchItemDefinitions.cs

@@ -0,0 +1,16 @@
+using Avalonia.Media;
+using System.Collections.Generic;
+
+namespace PatchGenerator.Helpers
+{
+    public static class PatchItemDefinitions
+    {
+        public static Dictionary<string, IBrush> Colors = new Dictionary<string, IBrush>()
+        {
+            {"delta", Brushes.MediumPurple },
+            {"new", Brushes.Green },
+            {"del", Brushes.IndianRed },
+            {"exists", Brushes.DimGray }
+        };
+    }
+}

Patcher/_port/Patcher/PatchGenerator/Models/GenStartupArgs.cs

@@ -0,0 +1,61 @@
+namespace PatchGenerator.Models
+{
+    public class GenStartupArgs
+    {
+        public bool ReadyToRun => OutputFolderName != "" && SourceFolderPath != "" && TargetFolderPath != "";
+        public string OutputFolderName { get; private set; } = "";
+        public string SourceFolderPath { get; private set; } = "";
+        public string TargetFolderPath { get; private set; } = "";
+        public bool AutoZip { get; private set; } = true;
+        protected GenStartupArgs(string OutputFolderName, string SourceFolderPath, string TargetFolderPath, bool AutoZip)
+        {
+            this.OutputFolderName = OutputFolderName;
+            this.SourceFolderPath = SourceFolderPath;
+            this.TargetFolderPath = TargetFolderPath;
+            this.AutoZip = AutoZip;
+        }
+
+        public static GenStartupArgs Parse(string[] Args)
+        {
+            if (Args == null || Args.Length == 0) return null;
+
+            string outputFolderPath = "";
+            string sourceFolderPath = "";
+            string targetFolderPath = "";
+            bool autoZip = true;
+
+            foreach (string arg in Args)
+            {
+                if (arg.Split("::").Length != 2) return null;
+
+                var argSplit = arg.Split("::");
+
+                switch (argSplit[0])
+                {
+                    case "OutputFolderName":
+                        {
+                            outputFolderPath = argSplit[1];
+                            break;
+                        }
+                    case "SourceFolderPath":
+                        {
+                            sourceFolderPath = argSplit[1];
+                            break;
+                        }
+                    case "TargetFolderPath":
+                        {
+                            targetFolderPath = argSplit[1];
+                            break;
+                        }
+                    case "AutoZip":
+                        {
+                            autoZip = bool.Parse(argSplit[1]);
+                            break;
+                        }
+                }
+            }
+
+            return new GenStartupArgs(outputFolderPath, sourceFolderPath, targetFolderPath, autoZip);
+        }
+    }
+}

Patcher/_port/Patcher/PatchGenerator/Models/PatchGenInfo.cs

@@ -0,0 +1,66 @@
+using ReactiveUI;
+using System.IO;
+
+namespace PatchGenerator.Models
+{
+    public class PatchGenInfo : ReactiveObject
+    {
+        private void UpdateReadyToRun()
+        {
+            if (Directory.Exists(SourceFolderPath) && Directory.Exists(TargetFolderPath) && PatchName != "")
+            {
+                ReadyToRun = true;
+                return;
+            }
+
+            ReadyToRun = false;
+        }
+
+        private string _PatchName = "";
+        public string PatchName
+        {
+            get => _PatchName;
+            set
+            {
+                this.RaiseAndSetIfChanged(ref _PatchName, value);
+                UpdateReadyToRun();
+            }
+        }
+
+        private string _SourceFolderPath = "";
+        public string SourceFolderPath
+        {
+            get => _SourceFolderPath;
+            set
+            {
+                this.RaiseAndSetIfChanged(ref _SourceFolderPath, value);
+                UpdateReadyToRun();
+            }
+        }
+
+        private string _TargetFolderPath = "";
+        public string TargetFolderPath
+        {
+            get => _TargetFolderPath;
+            set
+            {
+                this.RaiseAndSetIfChanged(ref _TargetFolderPath, value);
+                UpdateReadyToRun();
+            }
+        }
+
+        private bool _AutoZip = true;
+        public bool AutoZip
+        {
+            get => _AutoZip;
+            set => this.RaiseAndSetIfChanged(ref _AutoZip, value);
+        }
+
+        private bool _ReadyToRun = false;
+        public bool ReadyToRun
+        {
+            get => _ReadyToRun;
+            set => this.RaiseAndSetIfChanged(ref _ReadyToRun, value);
+        }
+    }
+}

Patcher/_port/Patcher/PatchGenerator/Models/PatchItem.cs

@@ -0,0 +1,40 @@
+using Avalonia.Media;
+using PatchGenerator.Helpers;
+using ReactiveUI;
+using System.Linq;
+
+namespace PatchGenerator.Models
+{
+    public class PatchItem : ReactiveObject
+    {
+        private string _Name = "";
+        public string Name
+        {
+            get => _Name;
+            set => this.RaiseAndSetIfChanged(ref _Name, value);
+        }
+
+        private IBrush _Color;
+        public IBrush Color
+        {
+            get => _Color;
+            set => this.RaiseAndSetIfChanged(ref _Color, value);
+        }
+
+        public PatchItem(string Name)
+        {
+            this.Name = Name.Replace(".new", "").Replace(".delta", "").Replace(".del", "");
+
+            IBrush color;
+
+            if (PatchItemDefinitions.Colors.TryGetValue(Name.Split('.').Last(), out color))
+            {
+                Color = color;
+            }
+            else
+            {
+                Color = PatchItemDefinitions.Colors["exists"];
+            }
+        }
+    }
+}

Patcher/_port/Patcher/PatchGenerator/PatchGenerator - Backup.csproj

@@ -0,0 +1,43 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <IncludeNativeLibrariesForSelfExtract>true</IncludeNativeLibrariesForSelfExtract>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\PatcherUtils\PatcherUtils.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Reference Include="Aki.Common">
+      <HintPath>References\Aki.Common.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <AvaloniaResource Include="Assets\**" />
+    <AvaloniaResource Remove="Assets\Styles.axaml" />
+    <None Remove=".gitignore" />
+    <None Remove="Resources\7za.exe" />
+    <None Remove="Resources\xdelta3.exe" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Include="Resources\7za.exe" />
+    <EmbeddedResource Include="Resources\xdelta3.exe" />
+  </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="Avalonia" Version="0.10.11" />
+    <PackageReference Include="Avalonia.Desktop" Version="0.10.11" />
+    <!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
+    <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="0.10.11" />
+    <PackageReference Include="Avalonia.ReactiveUI" Version="0.10.11" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Update="CustomControls\TitleBar.axaml.cs">
+      <DependentUpon>%(Filename)</DependentUpon>
+    </Compile>
+  </ItemGroup>
+</Project>

Patcher/_port/Patcher/PatchGenerator/PatchGenerator.csproj

@@ -2,6 +2,7 @@
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
     <TargetFramework>net6.0</TargetFramework>
+    <IncludeNativeLibrariesForSelfExtract>true</IncludeNativeLibrariesForSelfExtract>
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
@@ -19,6 +20,15 @@
     <AvaloniaResource Include="Assets\**" />
     <AvaloniaResource Remove="Assets\Styles.axaml" />
     <None Remove=".gitignore" />
+    <None Remove="Resources\7za.exe" />
+    <None Remove="Resources\PatchClient.exe" />
+    <None Remove="Resources\xdelta3.exe" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Include="Resources\7za.exe" />
+    <EmbeddedResource Include="Resources\PatchClient.exe" />
+    <EmbeddedResource Include="Resources\xdelta3.exe" />
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Avalonia" Version="0.10.11" />
@@ -32,7 +42,4 @@
       <DependentUpon>%(Filename)</DependentUpon>
     </Compile>
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="Models\" />
-  </ItemGroup>
 </Project>

Patcher/_port/Patcher/PatchGenerator/Program.cs

@@ -1,5 +1,4 @@
 using Avalonia;
-using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.ReactiveUI;
 using System;
 

Patcher/_port/Patcher/PatchGenerator/ViewModels/OptionsViewModel.cs

@@ -1,12 +1,29 @@
-using System;
+using PatchGenerator.Models;
-using System.Collections.Generic;
+using Splat;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace PatchGenerator.ViewModels
 {
     public class OptionsViewModel : ViewModelBase
     {
+        public PatchGenInfo GenerationInfo { get; set; } = new PatchGenInfo();
+
+        private ViewNavigator navigator => Locator.Current.GetService<ViewNavigator>();
+
+        public OptionsViewModel(GenStartupArgs genArgs = null)
+        {
+            if (genArgs != null)
+            {
+                //TODO - parse/check startup args and start patching
+                return;
+            }
+
+            GenerationInfo.SourceFolderPath = "Drop SOURCE folder here";
+            GenerationInfo.TargetFolderPath = "Drop TARGET folder here";
+        }
+
+        public void GeneratePatches()
+        {
+            navigator.SelectedViewModel = new PatchGenerationViewModel(GenerationInfo);
+        }
     }
 }

Patcher/_port/Patcher/PatchGenerator/ViewModels/PatchGenerationViewModel.cs

@@ -1,6 +1,12 @@
-using System;
+using Avalonia.Media;
+using PatcherUtils;
+using PatchGenerator.Helpers;
+using PatchGenerator.Models;
+using ReactiveUI;
 using System.Collections.Generic;
-using System.Linq;
+using System.Collections.ObjectModel;
+using System.Diagnostics;
+using System.IO;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -8,5 +14,92 @@ namespace PatchGenerator.ViewModels
 {
     public class PatchGenerationViewModel : ViewModelBase
     {
+        private bool _AutoScroll = true;
+        public bool AutoScroll
+        {
+            get => _AutoScroll;
+            set => this.RaiseAndSetIfChanged(ref _AutoScroll, value);
+        }
+
+        private string _ProgressMessage;
+        public string ProgressMessage
+        {
+            get => _ProgressMessage;
+            set => this.RaiseAndSetIfChanged(ref _ProgressMessage, value);
+        }
+
+        private int _PatchPercent;
+        public int PatchPercent
+        {
+            get => _PatchPercent;
+            set => this.RaiseAndSetIfChanged(ref _PatchPercent, value);
+        }
+
+        public ObservableCollection<PatchItem> PatchItemCollection { get; set; } = new ObservableCollection<PatchItem>();
+        public ObservableCollection<PatchItem> PatchItemLegendCollection { get; set; } = new ObservableCollection<PatchItem>();
+
+        private Stopwatch patchGenStopwatch = new Stopwatch();
+
+        private readonly PatchGenInfo generationInfo;
+        public PatchGenerationViewModel(PatchGenInfo GenerationInfo)
+        {
+            generationInfo = GenerationInfo;
+
+            foreach (KeyValuePair<string, IBrush> pair in PatchItemDefinitions.Colors)
+            {
+                PatchItemLegendCollection.Add(new PatchItem("")
+                {
+                    Name = pair.Key,
+                    Color = pair.Value,
+                });
+            }
+
+            GeneratePatches();
+        }
+
+        public void GeneratePatches()
+        {
+            Task.Run(() =>
+            {
+                //Slight delay to avoid some weird race condition in avalonia core, seems to be a bug, but also maybe I'm just stupid, idk -waffle
+                System.Threading.Thread.Sleep(200);
+
+                string outputFolder = Path.Join(LazyOperations.PatchFolder, generationInfo.PatchName);
+
+                PatchHelper patcher = new PatchHelper(generationInfo.SourceFolderPath, generationInfo.TargetFolderPath, outputFolder);
+
+                patcher.ProgressChanged += Patcher_ProgressChanged;
+
+                patchGenStopwatch.Start();
+
+                patcher.GeneratePatches();
+
+                patchGenStopwatch.Stop();
+
+                StringBuilder sb = new StringBuilder()
+                .Append("Patches Generated in ")
+                .Append($"{patchGenStopwatch.Elapsed.Hours} hr/s ")
+                .Append($"{patchGenStopwatch.Elapsed.Minutes} min/s ")
+                .Append($"{patchGenStopwatch.Elapsed.Seconds} sec/s");
+
+                ProgressMessage = sb.ToString();
+
+                //TODO - need to fix this. Wrong folder, and need to copy client to output
+                if (generationInfo.AutoZip)
+                {
+                    LazyOperations.StartZipProcess(outputFolder, $"{outputFolder}.zip");
+                }
+            });
+        }
+
+        private void Patcher_ProgressChanged(object Sender, int Progress, int Total, int Percent, string Message = "", params LineItem[] AdditionalLineItems)
+        {
+            ProgressMessage = $"{Progress}/{Total}";
+
+            PatchPercent = Percent;
+
+            PatchItemCollection.Add(new PatchItem(Message));
+        }
     }
+
 }

Patcher/_port/Patcher/PatchGenerator/ViewModels/ViewModelBase.cs

@@ -1,7 +1,4 @@
 using ReactiveUI;
-using System;
-using System.Collections.Generic;
-using System.Text;
 
 namespace PatchGenerator.ViewModels
 {

Patcher/_port/Patcher/PatchGenerator/Views/OptionsView.axaml

@@ -2,9 +2,33 @@
              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"
+             xmlns:cc="using:PatchGenerator.CustomControls"
              mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
              x:Class="PatchGenerator.Views.OptionsView">
-  <Grid>
+  <Grid ColumnDefinitions="2*,10,2*" RowDefinitions="*,10, AUTO, 10, AUTO" Margin="10">
     
+      <cc:FolderSelector FolderPath="{Binding GenerationInfo.SourceFolderPath, Mode=TwoWay}"/>
+      <cc:FolderSelector Grid.Column="2"
+                         FolderPath="{Binding GenerationInfo.TargetFolderPath, Mode=TwoWay}"/>
+    
+    <TextBox Text="{Binding GenerationInfo.PatchName}"
+             Grid.Row="2" Grid.ColumnSpan="3"
+             Watermark="Output Folder Name"
+             />
+    
+    <CheckBox Content="Zip Generated Files" Grid.Row="4"
+              IsChecked="{Binding GenerationInfo.AutoZip}"/>
+    
+    <Button Content="Generate Patches" Grid.ColumnSpan="3" Grid.Row="4"
+            HorizontalAlignment="Right"
+            HorizontalContentAlignment="Center"
+            VerticalContentAlignment="Center"
+            FontSize="15"
+            FontWeight="SemiBold"
+            Height="50"
+            Width="200"
+            Command="{Binding GeneratePatches}"
+            IsEnabled="{Binding GenerationInfo.ReadyToRun}"
+            />
   </Grid>
 </UserControl>

Patcher/_port/Patcher/PatchGenerator/Views/OptionsView.axaml.cs

@@ -1,4 +1,3 @@
-using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Markup.Xaml;
 

Patcher/_port/Patcher/PatchGenerator/Views/PatchGenerationView.axaml

@@ -2,7 +2,71 @@
              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"
+             xmlns:model="using:PatchGenerator.Models"
+             xmlns:cc="using:PatchGenerator.CustomControls"
+             xmlns:att="using:PatchGenerator.AttachedProperties"
              mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
              x:Class="PatchGenerator.Views.PatchGenerationView">
-  Welcome to Avalonia!
+
+  <UserControl.Styles>
+    <StyleInclude Source="/Assets/Styles.axaml"/>
+  </UserControl.Styles>
+  
+  <Grid RowDefinitions="AUTO,*,AUTO,AUTO,AUTO">
+
+    <ItemsControl Items="{Binding PatchItemLegendCollection}">
+      
+      <ItemsControl.ItemsPanel>
+        <ItemsPanelTemplate>
+          <StackPanel Orientation="Horizontal" Grid.Column="1"
+                      HorizontalAlignment="Center"
+                      Margin="10"
+                      Spacing="30"
+                      />
+        </ItemsPanelTemplate>
+      </ItemsControl.ItemsPanel>
+      
+      <ItemsControl.ItemTemplate>
+        <DataTemplate DataType="{x:Type model:PatchItem}">
+          <StackPanel Orientation="Horizontal" Spacing="5">
+            <Rectangle Fill="{Binding Color}" Height="10" Width="10"/>
+            <TextBlock Text="{Binding Name}"/>
+          </StackPanel>
+        </DataTemplate>
+      </ItemsControl.ItemTemplate>
+      
+    </ItemsControl>
+    
+    <ScrollViewer VerticalScrollBarVisibility="Auto" Grid.Row="1"
+                  ScrollChanged="scrollChanged"
+                  att:RandomBoolAttProp.RandomBool="{Binding AutoScroll}"
+                  >
+      <ItemsControl Items="{Binding PatchItemCollection}"
+                    Background="Transparent"
+                    >
+        <ItemsControl.ItemTemplate>
+          <DataTemplate DataType="{x:Type model:PatchItem}">
+            <TextBlock Text="{Binding Name}"
+                       TextWrapping="Wrap"
+                       Foreground="{Binding Color}"
+                       />
+          </DataTemplate>
+        </ItemsControl.ItemTemplate>
+        
+      </ItemsControl>
+      
+    </ScrollViewer>
+    
+    <ProgressBar Grid.Row="2" Value="{Binding PatchPercent}" Margin="10"/>
+
+    <Grid ColumnDefinitions="AUTO,*,AUTO" Grid.Row="3" Margin="10 0">
+      <Label Content="{Binding ProgressMessage}"/>
+      <Label Content="{Binding PatchPercent, StringFormat={}{0}%}" Grid.Column="2"/>
+    </Grid>
+    
+    <CheckBox Content="AutoScroll" Grid.Row="4" HorizontalAlignment="Right" Margin="10"
+              IsChecked="{Binding AutoScroll}"/>
+    
+    
+  </Grid>
 </UserControl>

Patcher/_port/Patcher/PatchGenerator/Views/PatchGenerationView.axaml.cs

@@ -1,6 +1,6 @@
-using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Markup.Xaml;
+using PatchGenerator.AttachedProperties;
 
 namespace PatchGenerator.Views
 {
@@ -15,5 +15,18 @@ namespace PatchGenerator.Views
         {
             AvaloniaXamlLoader.Load(this);
         }
+
+        public void scrollChanged(object sender, ScrollChangedEventArgs e)
+        {
+            if (sender is ScrollViewer scrollViewer)
+            {
+                bool autoScroll = scrollViewer.GetValue(RandomBoolAttProp.RandomBoolProperty);
+
+                if (autoScroll)
+                {
+                    scrollViewer.ScrollToEnd();
+                }
+            }
+        }
     }
 }

Patcher/_port/Patcher/PatcherUtils/LazyOperations.cs

@@ -1,5 +1,4 @@
-using System;
+using System.Diagnostics;
-using System.Diagnostics;
 using System.IO;
 using System.Reflection;
 
@@ -67,9 +66,9 @@ namespace PatcherUtils
         /// </summary>
         public static void PrepTempDir()
         {
-            foreach(string resource in Assembly.GetExecutingAssembly().GetManifestResourceNames())
+            foreach (string resource in Assembly.GetExecutingAssembly().GetManifestResourceNames())
             {
-                switch(resource)
+                switch (resource)
                 {
                     case string a when a.EndsWith(SevenZExe):
                         {
@@ -108,7 +107,7 @@ namespace PatcherUtils
         {
             DirectoryInfo dir = new DirectoryInfo(TempDir);
 
-            if(dir.Exists)
+            if (dir.Exists)
             {
                 dir.Delete(true);
             }

Patcher/_port/Patcher/PatcherUtils/PatchHelper.cs

@@ -97,10 +97,9 @@ namespace PatcherUtils
             })
             .WaitForExit();
 
-            if(File.Exists(decodedPath))
+            if (File.Exists(decodedPath))
             {
-                File.Delete(SourceFilePath);
+                File.Move(decodedPath, SourceFilePath, true);
-                File.Move(decodedPath, SourceFilePath);
             }
         }
 
@@ -116,7 +115,7 @@ namespace PatcherUtils
 
             string deltaPath = GetDeltaPath(SourceFilePath, SourceFolder, "delta");
 
-            Directory.CreateDirectory(deltaPath.Replace(sourceFileInfo.Name+".delta", ""));
+            Directory.CreateDirectory(deltaPath.Replace(sourceFileInfo.Name + ".delta", ""));
 
             //TODO - don't hardcode FileName
 
@@ -140,7 +139,7 @@ namespace PatcherUtils
 
             string deltaPath = GetDeltaPath(SourceFile, SourceFolder, "del");
 
-            Directory.CreateDirectory(deltaPath.Replace(sourceFileInfo.Name+".del", ""));
+            Directory.CreateDirectory(deltaPath.Replace(sourceFileInfo.Name + ".del", ""));
 
             File.Create(deltaPath);
         }
@@ -156,7 +155,7 @@ namespace PatcherUtils
 
             string deltaPath = GetDeltaPath(TargetFile, TargetFolder, "new");
 
-            Directory.CreateDirectory(deltaPath.Replace(targetSourceInfo.Name+".new", ""));
+            Directory.CreateDirectory(deltaPath.Replace(targetSourceInfo.Name + ".new", ""));
 
             targetSourceInfo.CopyTo(deltaPath, true);
         }
@@ -180,6 +179,9 @@ namespace PatcherUtils
                 return false;
             }
 
+            LazyOperations.CleanupTempDir();
+            LazyOperations.PrepTempDir();
+
             List<FileInfo> SourceFiles = sourceDir.GetFiles("*", SearchOption.AllDirectories).ToList();
 
             fileCountTotal = SourceFiles.Count;
@@ -206,15 +208,18 @@ namespace PatcherUtils
                     newCount++;
                     filesProcessed++;
 
-                    RaiseProgressChanged(filesProcessed, fileCountTotal, targetFile.Name, AdditionalInfo.ToArray());
+                    RaiseProgressChanged(filesProcessed, fileCountTotal, $"{targetFile.FullName.Replace(TargetFolder, "...")}.new", AdditionalInfo.ToArray());
 
                     continue;
                 }
 
+                string extension = "";
+
                 //if a matching source file was found, check the file hashes and get the delta.
-                if(!CompareFileHashes(sourceFile.FullName, targetFile.FullName))
+                if (!CompareFileHashes(sourceFile.FullName, targetFile.FullName))
                 {
                     CreateDelta(sourceFile.FullName, targetFile.FullName);
+                    extension = ".delta";
                     deltaCount++;
                 }
 
@@ -225,7 +230,7 @@ namespace PatcherUtils
                 AdditionalInfo[0].ItemValue = deltaCount;
                 AdditionalInfo[1].ItemValue = newCount;
 
-                RaiseProgressChanged(filesProcessed, fileCountTotal, targetFile.Name, AdditionalInfo.ToArray());
+                RaiseProgressChanged(filesProcessed, fileCountTotal, $"{targetFile.FullName.Replace(TargetFolder, "...")}{extension}", AdditionalInfo.ToArray());
             }
 
             //Any remaining source files do not exist in the target folder and can be removed.
@@ -243,7 +248,7 @@ namespace PatcherUtils
                 AdditionalInfo[2].ItemValue = delCount;
 
                 filesProcessed++;
-                RaiseProgressChanged(filesProcessed, fileCountTotal, "", AdditionalInfo.ToArray());
+                RaiseProgressChanged(filesProcessed, fileCountTotal, $"{delFile.FullName.Replace(SourceFolder, "...")}.del", AdditionalInfo.ToArray());
             }
 
             return true;
@@ -290,14 +295,14 @@ namespace PatcherUtils
 
             foreach (FileInfo deltaFile in deltaDir.GetFiles("*", SearchOption.AllDirectories))
             {
-                switch(deltaFile.Extension)
+                switch (deltaFile.Extension)
                 {
                     case ".delta":
                         {
                             //apply delta
                             FileInfo sourceFile = SourceFiles.Find(f => f.FullName.Replace(sourceDir.FullName, "") == deltaFile.FullName.Replace(deltaDir.FullName, "").Replace(".delta", ""));
 
-                            if(sourceFile == null)
+                            if (sourceFile == null)
                             {
                                 return $"Failed to find matching source file for '{deltaFile.FullName}'";
                             }
@@ -310,7 +315,7 @@ namespace PatcherUtils
                         }
                     case ".new":
                         {
-                            if(newCount == 2 || newCount == 1 || newCount == 0)
+                            if (newCount == 2 || newCount == 1 || newCount == 0)
                             {
 
                             }
@@ -318,7 +323,7 @@ namespace PatcherUtils
                             //copy new file
                             string destination = Path.Join(sourceDir.FullName, deltaFile.FullName.Replace(deltaDir.FullName, "").Replace(".new", ""));
 
-                            File.Copy(deltaFile.FullName, destination);
+                            File.Copy(deltaFile.FullName, destination, true);
 
                             newCount--;