From 2a4d62515724fad317d865b923882eb3614bb3ce Mon Sep 17 00:00:00 2001
From: Ben Rucker <brucker117@gmail.com>
Date: Fri, 16 Jan 2026 22:05:03 -0800
Subject: [PATCH] Add test, change params format to use hyphen instead of
 equals

---
 .../Specs/SelfContainedSpecs.cs               | 50 ++++++++++++++++++-
 .../Exporting/ExportAssetDownloader.cs        |  2 +-
 2 files changed, 50 insertions(+), 2 deletions(-)

diff --git a/DiscordChatExporter.Cli.Tests/Specs/SelfContainedSpecs.cs b/DiscordChatExporter.Cli.Tests/Specs/SelfContainedSpecs.cs
index b8a2d677..0b5f66e4 100644
--- a/DiscordChatExporter.Cli.Tests/Specs/SelfContainedSpecs.cs
+++ b/DiscordChatExporter.Cli.Tests/Specs/SelfContainedSpecs.cs
@@ -1,4 +1,5 @@
-using System.IO;
+using System;
+using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
 using CliFx.Infrastructure;
@@ -39,4 +40,51 @@ public class SelfContainedSpecs
             .Should()
             .BeTrue();
     }
+
+    [Fact]
+    public async Task I_can_export_a_channel_and_download_all_referenced_assets_with_nested_paths()
+    {
+        // Arrange
+        using var dir = TempDir.Create();
+        var filePath = Path.Combine(dir.Path, "output.html");
+
+        // Act
+        await new ExportChannelsCommand
+        {
+            Token = Secrets.DiscordToken,
+            ChannelIds = [ChannelIds.SelfContainedTestCases],
+            ExportFormat = ExportFormat.HtmlDark,
+            OutputPath = filePath,
+            ShouldDownloadAssets = true,
+            ShouldUseNestedMediaFilePaths = true,
+        }.ExecuteAsync(new FakeConsole());
+
+        // DEBUG: Print what's in the HTML vs what exists
+        var srcPaths = Html.Parse(await File.ReadAllTextAsync(filePath))
+            .QuerySelectorAll("body [src]")
+            .Select(e => e.GetAttribute("src")!)
+            .ToList();
+
+        Console.WriteLine("=== SRC paths in HTML ===");
+        foreach (var src in srcPaths)
+        {
+            var fullPath = Path.GetFullPath(src, dir.Path);
+            var exists = File.Exists(fullPath);
+            Console.WriteLine($"{(exists ? "✓" : "✗")} {src}");
+            Console.WriteLine($"    Full: {fullPath}");
+        }
+
+        Console.WriteLine("\n=== Files actually on disk ===");
+        foreach (var file in Directory.EnumerateFiles(dir.Path, "*", SearchOption.AllDirectories))
+            Console.WriteLine(file);
+
+        // Assert
+        Html.Parse(await File.ReadAllTextAsync(filePath))
+            .QuerySelectorAll("body [src]")
+            .Select(e => e.GetAttribute("src")!)
+            .Select(f => Path.GetFullPath(f, dir.Path))
+            .All(File.Exists)
+            .Should()
+            .BeTrue();
+    }
 }
diff --git a/DiscordChatExporter.Core/Exporting/ExportAssetDownloader.cs b/DiscordChatExporter.Core/Exporting/ExportAssetDownloader.cs
index 2afe02e5..41fdd058 100644
--- a/DiscordChatExporter.Core/Exporting/ExportAssetDownloader.cs
+++ b/DiscordChatExporter.Core/Exporting/ExportAssetDownloader.cs
@@ -128,7 +128,7 @@ internal partial class ExportAssetDownloader
             "_",
             query
                 .AllKeys.Where(key => !string.IsNullOrEmpty(key))
-                .Select(key => string.IsNullOrEmpty(query[key]) ? key : $"{key}={query[key]}")
+                .Select(key => string.IsNullOrEmpty(query[key]) ? key : $"{key}-{query[key]}")
         );
     }