From 665c62cd665787845f2b5a79ae594b513a505767 Mon Sep 17 00:00:00 2001
From: ahmdkaml <ahmdkaml2006@gmail.com>
Date: Sun, 9 Aug 2026 13:59:13 +0300
Subject: [PATCH 1/2] feat: add document preview

---
 .../Documents/DocumentContent.cs              |  3 ++
 src/TextForge.Core/Documents/TextTemplate.cs  |  6 +++
 src/TextForge.Core/PdfService.cs              | 11 ++--
 src/TextForge.Core/Preview/PreviewRenderer.cs |  5 ++
 src/TextForge.Desktop/Views/MainWindow.axaml  | 52 ++++++++++++++++---
 .../Views/MainWindow.axaml.cs                 | 23 ++++++--
 tests/TextForge.Tests/PdfServiceTests.cs      | 16 ++++--
 7 files changed, 96 insertions(+), 20 deletions(-)
 create mode 100644 src/TextForge.Core/Documents/DocumentContent.cs
 create mode 100644 src/TextForge.Core/Documents/TextTemplate.cs
 create mode 100644 src/TextForge.Core/Preview/PreviewRenderer.cs

diff --git a/src/TextForge.Core/Documents/DocumentContent.cs b/src/TextForge.Core/Documents/DocumentContent.cs
new file mode 100644
index 0000000..3fcabd0
--- /dev/null
+++ b/src/TextForge.Core/Documents/DocumentContent.cs
@@ -0,0 +1,3 @@
+namespace TextForge.Core.Documents;
+
+public record DocumentContent(string Text);
diff --git a/src/TextForge.Core/Documents/TextTemplate.cs b/src/TextForge.Core/Documents/TextTemplate.cs
new file mode 100644
index 0000000..9544660
--- /dev/null
+++ b/src/TextForge.Core/Documents/TextTemplate.cs
@@ -0,0 +1,6 @@
+namespace TextForge.Core.Documents;
+
+public class TextTemplate
+{
+    public string Title { get; } = "TextForge";
+}
diff --git a/src/TextForge.Core/PdfService.cs b/src/TextForge.Core/PdfService.cs
index 92a8b79..0c02ac2 100644
--- a/src/TextForge.Core/PdfService.cs
+++ b/src/TextForge.Core/PdfService.cs
@@ -1,12 +1,13 @@
 using QuestPDF.Fluent;
 using QuestPDF.Helpers;
 using QuestPDF.Infrastructure;
+using TextForge.Core.Documents;
 
 namespace TextForge.Core;
 
 public static class PdfService
 {
-    public static void CreatePdf(string text, string path)
+    public static void CreatePdf(DocumentContent document, TextTemplate template, string path)
     {
         QuestPDF.Settings.License = LicenseType.Community;
 
@@ -14,9 +15,13 @@ public static void CreatePdf(string text, string path)
         {
             container.Page(page =>
             {
-                page.Content().Text(text);
+                page.Content().Column(column =>
+                {
+                    column.Item().Text(template.Title);
+                    column.Item().Text(document.Text);
+                });
             });
         })
         .GeneratePdf(path);
     }
-}
\ No newline at end of file
+}
diff --git a/src/TextForge.Core/Preview/PreviewRenderer.cs b/src/TextForge.Core/Preview/PreviewRenderer.cs
new file mode 100644
index 0000000..c093c83
--- /dev/null
+++ b/src/TextForge.Core/Preview/PreviewRenderer.cs
@@ -0,0 +1,5 @@
+namespace TextForge.Core.Preview;
+
+public record PreviewDocument(
+    string Title,
+    string Text);
diff --git a/src/TextForge.Desktop/Views/MainWindow.axaml b/src/TextForge.Desktop/Views/MainWindow.axaml
index 33acff4..4fbad88 100644
--- a/src/TextForge.Desktop/Views/MainWindow.axaml
+++ b/src/TextForge.Desktop/Views/MainWindow.axaml
@@ -15,16 +15,54 @@
         <vm:MainViewModel />
     </Design.DataContext>
 
-    <StackPanel Margin="20" Spacing="10">
-        <TextBox
-            Name="InputText"
-            AcceptsReturn="True"
-            Height="300"/>
+    <Grid
+    Margin="20"
+    RowDefinitions="*,Auto"
+    ColumnDefinitions="*,*"
+    ColumnSpacing="20"
+    RowSpacing="10">
 
-        <Button
+    <!-- Input -->
+    <TextBox
+        Grid.Row="0"
+        Grid.Column="0"
+        Name="InputText"
+        AcceptsReturn="True"/>
+
+    <!-- Preview -->
+    <Border
+        Grid.Row="0"
+        Grid.Column="1"
+        Background="White"
+        Padding="30"
+        BorderBrush="Gray"
+        BorderThickness="1">
+
+        <StackPanel Spacing="10">
+            <TextBlock
+                Text="TextForge"
+                FontSize="24"
+                FontWeight="Bold"/>
+
+            <Border
+                Height="1"
+                Background="Gray"/>
+
+            <TextBlock
+                Name="PreviewText"
+                TextWrapping="Wrap"/>
+        </StackPanel>
+
+    </Border>
+
+    <!-- Existing button -->
+    <Button
+            Grid.Row="1"
+            Grid.ColumnSpan="2"
             Name="ConvertButton"
             Content="Convert to PDF"
             Click="ConvertButton_Click"/>
-    </StackPanel>
+
+    </Grid>
 
 </Window>
diff --git a/src/TextForge.Desktop/Views/MainWindow.axaml.cs b/src/TextForge.Desktop/Views/MainWindow.axaml.cs
index c873996..47bc869 100644
--- a/src/TextForge.Desktop/Views/MainWindow.axaml.cs
+++ b/src/TextForge.Desktop/Views/MainWindow.axaml.cs
@@ -1,8 +1,8 @@
 using Avalonia.Controls;
 using TextForge.Core;
-
 namespace TextForge.Desktop.Views;
-
+using TextForge.Core.Preview;
+using TextForge.Core.Documents;
 public partial class MainWindow : Window
 {
     public MainWindow()
@@ -10,10 +10,23 @@ public MainWindow()
         InitializeComponent();
     }
 
-    private void ConvertButton_Click(object? sender, Avalonia.Interactivity.RoutedEventArgs e)
+    private void ConvertButton_Click(
+        object? sender,
+        Avalonia.Interactivity.RoutedEventArgs e)
     {
         var textBox = this.FindControl<TextBox>("InputText");
 
-        PdfService.CreatePdf(textBox!.Text ?? "", "output.pdf");
+        var document = new DocumentContent(textBox!.Text ?? "");
+        var template = new TextTemplate();
+
+        var preview = new PreviewDocument(
+            template.Title,
+            document.Text);
+
+        var previewText = this.FindControl<TextBlock>("PreviewText");
+
+        previewText!.Text = preview.Text;
+
+        PdfService.CreatePdf(document, template, "output.pdf");
     }
-}
\ No newline at end of file
+}
diff --git a/tests/TextForge.Tests/PdfServiceTests.cs b/tests/TextForge.Tests/PdfServiceTests.cs
index 45fab6c..e3ae993 100644
--- a/tests/TextForge.Tests/PdfServiceTests.cs
+++ b/tests/TextForge.Tests/PdfServiceTests.cs
@@ -2,6 +2,7 @@
 
 namespace TextForge.Tests;
 
+using TextForge.Core.Documents;
 using UglyToad.PdfPig;
 
 public class PdfServiceTests
@@ -15,7 +16,9 @@ public void CreatePdf_CreatesFile()
             $"{Guid.NewGuid()}.pdf");
 
         // Act
-        PdfService.CreatePdf("Hello World", path);
+        DocumentContent document = new DocumentContent("Hello World");
+        TextTemplate template = new TextTemplate();
+        PdfService.CreatePdf(document, template, path);
 
         // Assert
         Assert.True(File.Exists(path));
@@ -32,15 +35,18 @@ public void CreatePdf_ContentIsCorrect()
             Path.GetTempPath(),
             $"{Guid.NewGuid()}.pdf");
 
-        PdfService.CreatePdf(text, path);
+        DocumentContent document = new DocumentContent(text);
+        TextTemplate template = new TextTemplate();
+        PdfService.CreatePdf(document, template, path);
 
-        using var document = PdfDocument.Open(path);
+        using var pdfDocument = PdfDocument.Open(path);
 
-        var page = document.GetPage(1);
+        var page = pdfDocument.GetPage(1);
 
         Assert.Equal(text, page.Text);
+        Assert.Equal(template.Title, page.Text); // Check if the title is present in the PDF
         // Cleanup
         File.Delete(path);
     }
-    
+
 }

From 1b0ec0f9d353e1cba884b9773e536950b6785b9f Mon Sep 17 00:00:00 2001
From: ahmdkaml <ahmdkaml2006@gmail.com>
Date: Sun, 9 Aug 2026 14:07:49 +0300
Subject: [PATCH 2/2] feat: add document preview

---
 scripts/test.ps1                         | 2 +-
 tests/TextForge.Tests/PdfServiceTests.cs | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/scripts/test.ps1 b/scripts/test.ps1
index 27665ae..5d323a5 100644
--- a/scripts/test.ps1
+++ b/scripts/test.ps1
@@ -1,3 +1,3 @@
 $ErrorActionPreference = "Stop"
 
-dotnet test --no-build --logger "console;verbosity=detailed"
+dotnet test --logger "console;verbosity=detailed"
diff --git a/tests/TextForge.Tests/PdfServiceTests.cs b/tests/TextForge.Tests/PdfServiceTests.cs
index e3ae993..349080a 100644
--- a/tests/TextForge.Tests/PdfServiceTests.cs
+++ b/tests/TextForge.Tests/PdfServiceTests.cs
@@ -43,8 +43,8 @@ public void CreatePdf_ContentIsCorrect()
 
         var page = pdfDocument.GetPage(1);
 
-        Assert.Equal(text, page.Text);
-        Assert.Equal(template.Title, page.Text); // Check if the title is present in the PDF
+        Assert.Contains(text, page.Text);
+        Assert.Contains(template.Title, page.Text);
         // Cleanup
         File.Delete(path);
     }