added more fucking stuff that i dont know how it works

EZPPClient Installer/DownloadUtil.cs

@@ -0,0 +1,69 @@
+using ModernWpf.Controls;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net;
+using System.Security.Cryptography;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace EZPPClient_Installer
+{
+  public class DownloadUtil
+  {
+
+    public static List<string> FilesToDownload(string pathToEZPP)
+    {
+      bool directoryExists = Directory.Exists(pathToEZPP);
+
+      List<string> downloadList = new List<string>();
+      List<MD5File> md5Files = new List<MD5File>();
+
+      try
+      {
+
+        using (WebClient wc = new WebClient())
+        {
+          var data = wc.DownloadString("https://ez-pp.farm/static/client/client.data");
+          string[] dataList = data.Split('\n');
+          foreach (string datastring in dataList)
+          {
+            if (string.IsNullOrWhiteSpace(datastring))
+              continue;
+
+            string[] se = datastring.Split('#');
+            string md5 = se[0];
+            string name = se[1];
+            md5Files.Add(new MD5File(name, md5));
+          }
+        }
+      }catch(WebException error)
+      {
+        new ContentDialog()
+        {
+          Title = "Oops...",
+          Content = "A error occurred while trying to fetch all needed Files.\n" + error.Message,
+          PrimaryButtonText = "Okay"
+        }.ShowAsync();
+      }
+
+      if (!directoryExists)
+      {
+        foreach (MD5File md5File in md5Files)
+          downloadList.Add(md5File.getName());
+      }
+      else
+      {
+
+      }
+
+      return downloadList;
+    }
+
+    public async Task<bool> CheckForUpdate()
+    {
+      return false;
+    }
+
+  }
+}

EZPPClient Installer/EZPPClient Installer.csproj

@@ -74,6 +74,9 @@
       <DependentUpon>App.xaml</DependentUpon>
       <SubType>Code</SubType>
     </Compile>
+    <Compile Include="MD5File.cs" />
+    <Compile Include="DownloadUtil.cs" />
+    <Compile Include="UpdateState.cs" />
     <Compile Include="Util.cs" />
     <Compile Include="MainWindow.xaml.cs">
       <DependentUpon>MainWindow.xaml</DependentUpon>

EZPPClient Installer/MD5File.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Cryptography;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace EZPPClient_Installer
+{
+  class MD5File
+  {
+
+    private string md5;
+    private string name;
+
+    public MD5File(string name, string md5)
+    {
+      this.md5 = md5;
+      this.name = name;
+    }
+
+    public string getName()
+    {
+      return name;
+    }
+
+    public string getMD5()
+    {
+      return md5;
+    }
+
+  }
+}

EZPPClient Installer/MainWindow.xaml

@@ -9,14 +9,15 @@
         xmlns:ui="http://schemas.modernwpf.com/2019"
     ui:WindowHelper.UseModernWindowStyle="True" ResizeMode="CanMinimize" Icon="circle_new.ico" Topmost="True" WindowStartupLocation="CenterScreen">
     <ui:SimpleStackPanel Margin="12" Spacing="24">
-        <CheckBox x:Name="linkFoldersCheckbox" Content="Link Song and Skins Folder" HorizontalAlignment="Stretch" Height="32" VerticalAlignment="Top" Margin="150,73,150,-73" IsChecked="True" />
+        <CheckBox x:Name="linkFoldersCheckbox" Content="Link Song and Skins Folder" HorizontalAlignment="Stretch" Height="32" VerticalAlignment="Top" Margin="150,62,150,-62" IsChecked="True" />
         <TextBox x:Name="folderTextbox" HorizontalAlignment="Left" Height="32" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="422" Margin="10,-34,0,0" IsReadOnly="true"/>
-        <Button x:Name="InstallButton" Content="Install" HorizontalAlignment="Stretch" Height="32" VerticalAlignment="Bottom" Margin="176,0,176,-73" Style="{StaticResource AccentButtonStyle}" Click="Install_Click"/>
+        <Button x:Name="InstallButton" Content="Install" HorizontalAlignment="Stretch" Height="32" VerticalAlignment="Bottom" Margin="176,0,176,-58" Style="{StaticResource AccentButtonStyle}" Click="Install_Click"/>
         <Label HorizontalAlignment="Left" Height="19" VerticalAlignment="Top" Width="149" Margin="360,59,-12,-59" Cursor="Hand" RenderTransformOrigin="0.492,0.509">
             <TextBlock Height="19" Width="149">
                 <Hyperlink NavigateUri="https://ez-pp.farm" RequestNavigate="Hyperlink_RequestNavigate"><Run Text="Copyright @ EZPPFarm"/></Hyperlink>
             </TextBlock>
         </Label>
         <Button Content="..." HorizontalAlignment="Stretch" Height="32" VerticalAlignment="Top" Margin="437,-125,10,0" Click="Browse_Click"/>
+        <Button x:Name="Uninstall_Button" Content="Uninstall" HorizontalAlignment="Stretch" Height="31" VerticalAlignment="Bottom" Margin="176,-28,176,-3" Click="Install_Click" Background="#CCCB3737" Foreground="White" Visibility="Hidden"/>
     </ui:SimpleStackPanel>
 </Window>

EZPPClient Installer/MainWindow.xaml.cs

@@ -37,6 +37,7 @@ namespace EZPPClient_Installer
     public MainWindow()
     {
       InitializeComponent();
+      DownloadUtil.FilesToDownload("yeet");
       Init();
     }
 
@@ -45,14 +46,14 @@ namespace EZPPClient_Installer
 
       UpdateInstallButton(false);
 
-      UpdateStatus status = await CheckForUpdates();
+      UpdateState status = await CheckForInstallerUpdates();
 
       switch (status)
       {
-        case UpdateStatus.UpdateFound:
+        case UpdateState.UpdateFound:
-          ShowUpdateDialog();
+          ShowInstallerUpdateDialog();
           return;
-        case UpdateStatus.Error:
+        case UpdateState.Error:
           return;
       }
 
@@ -68,7 +69,13 @@ namespace EZPPClient_Installer
       {
         bool foundInstall = await isEZPPClientInstallationFound(osuPath);
         if (foundInstall)
-          InstallButton.Content = "Uninstall";
+        {
+          Uninstall_Button.Visibility = Visibility.Visible;
+          UpdateInstallButton(false);
+
+
+
+        }
         
         folderTextbox.Text = osuPath;
       }
@@ -82,7 +89,7 @@ namespace EZPPClient_Installer
 
     }
 
-    private async Task<UpdateStatus> CheckForUpdates()
+    private async Task<UpdateState> CheckForInstallerUpdates()
     {
 #if !DEBUG
       try
@@ -100,16 +107,16 @@ namespace EZPPClient_Installer
           }
 
           if (ver > VERSION)
-            return UpdateStatus.UpdateFound;
+            return UpdateState.UpdateFound;
         }
       }
       catch (WebException e)
       {
         ShowErrorDialog(e.Message);
-        return UpdateStatus.Error;
+        return UpdateState.Error;
       }
 #endif
-      return UpdateStatus.UpToDate;
+      return UpdateState.UpToDate;
     }
 
     private async void ShowErrorDialog(string error)
@@ -124,8 +131,9 @@ namespace EZPPClient_Installer
       this.Close();
     }
 
-    private async void ShowUpdateDialog()
+    private async void ShowInstallerUpdateDialog()
     {
+      UpdateInstallButton(false);
       var dialog = new ContentDialog()
       {
         Title = "New version available.",
@@ -137,7 +145,7 @@ namespace EZPPClient_Installer
       if (result == ContentDialogResult.Primary)
       {
         System.Diagnostics.Process.Start("https://ez-pp.farm/download");
-        ShowUpdateDialog();
+        ShowInstallerUpdateDialog();
       }
     }
 
@@ -196,8 +204,15 @@ namespace EZPPClient_Installer
             folderTextbox.Text = fbd.SelectedPath;
 
             if (foundInstall)
-              InstallButton.Content = "Uninstall";
+            {
+              Uninstall_Button.Visibility = Visibility.Visible;
+              UpdateInstallButton(false);
 
+              string osuEZPPPath = folderTextbox.Text + @"\EZPPClient";
+
+              List<string> outdatedFiles = DownloadUtil.FilesToDownload(osuEZPPPath)
+
+            }else
             UpdateInstallButton(true);
           }
         }
@@ -258,11 +273,6 @@ namespace EZPPClient_Installer
       File,
       Directory
     }
-    private enum UpdateStatus
+
-    {
-      UpdateFound,
-      UpToDate,
-      Error
-    }
   }
 }

EZPPClient Installer/UpdateState.cs

@@ -0,0 +1,9 @@
+namespace EZPPClient_Installer
+{
+  public enum UpdateState
+  {
+    UpdateFound,
+    UpToDate,
+    Error
+  }
+}