Add Output Path Config Prototype

Util/FolderDialogUtil.cs

@@ -0,0 +1,161 @@
+using System;
+using System.Diagnostics;
+using System.IO;
+using System.Runtime.InteropServices;
+using System.Threading;
+using System.Threading.Tasks;
+using MelonLoader;
+
+namespace ADOFAIRenderer.Util;
+
+internal static class FolderDialogUtil
+{
+    public static void OpenFolderBrowser(string initialDirectory, Action<string?> onSelected)
+    {
+        var syncContext = SynchronizationContext.Current;
+
+        Task.Run(() =>
+        {
+            string? selected = null;
+            try
+            {
+                if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+                {
+                    selected = OpenWindowsFolderBrowser(initialDirectory);
+                }
+                else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
+                {
+                    selected = OpenMacFolderBrowser(initialDirectory);
+                }
+                else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
+                {
+                    selected = OpenLinuxFolderBrowser(initialDirectory);
+                }
+            }
+            catch (Exception ex)
+            {
+                MelonLogger.Warning($"[FolderDialogUtil] Failed to open folder browser: {ex.Message}");
+            }
+
+            if (syncContext != null)
+            {
+                syncContext.Post(_ => onSelected(selected), null);
+            }
+            else
+            {
+                onSelected(selected);
+            }
+        });
+    }
+
+    private static string? OpenWindowsFolderBrowser(string initialDirectory)
+    {
+        try
+        {
+            var escapedDir = initialDirectory.Replace("'", "''");
+            var script = $@"
+[System.Reflection.Assembly]::LoadWithPartialName('System.Windows.Forms') | Out-Null
+$f = New-Object System.Windows.Forms.FolderBrowserDialog
+$f.Description = 'Select Output Directory'
+if ([System.IO.Directory]::Exists('{escapedDir}')) {{
+    $f.SelectedPath = '{escapedDir}'
+}}
+$f.ShowNewFolderButton = $true
+if ($f.ShowDialog() -eq [System.Windows.Forms.DialogResult]::OK) {{
+    [Console]::Write($f.SelectedPath)
+}}";
+
+            var bytes = System.Text.Encoding.Unicode.GetBytes(script);
+            var base64 = Convert.ToBase64String(bytes);
+
+            var startInfo = new ProcessStartInfo
+            {
+                FileName = "powershell.exe",
+                Arguments = $"-NoProfile -NonInteractive -ExecutionPolicy Bypass -EncodedCommand {base64}",
+                CreateNoWindow = true,
+                UseShellExecute = false,
+                RedirectStandardOutput = true,
+                WindowStyle = ProcessWindowStyle.Hidden
+            };
+
+            using var process = Process.Start(startInfo);
+            if (process == null) return null;
+
+            var output = process.StandardOutput.ReadToEnd().Trim();
+            process.WaitForExit();
+
+            return !string.IsNullOrEmpty(output) && Directory.Exists(output) ? output : null;
+        }
+        catch (Exception ex)
+        {
+            MelonLogger.Warning($"[FolderDialogUtil] Windows folder dialog error: {ex.Message}");
+            return null;
+        }
+    }
+
+    private static string? OpenMacFolderBrowser(string initialDirectory)
+    {
+        try
+        {
+            var escaped = initialDirectory.Replace("\"", "\\\"");
+            var script = $"POSIX path of (choose folder with prompt \"Select Output Directory\" default location \"{escaped}\")";
+
+            var startInfo = new ProcessStartInfo
+            {
+                FileName = "osascript",
+                CreateNoWindow = true,
+                UseShellExecute = false,
+                RedirectStandardOutput = true,
+                WindowStyle = ProcessWindowStyle.Hidden
+            };
+            startInfo.ArgumentList.Add("-e");
+            startInfo.ArgumentList.Add(script);
+
+            using var process = Process.Start(startInfo);
+            if (process == null) return null;
+
+            var output = process.StandardOutput.ReadToEnd().Trim();
+            process.WaitForExit();
+
+            return !string.IsNullOrEmpty(output) && Directory.Exists(output) ? output : null;
+        }
+        catch
+        {
+            return null;
+        }
+    }
+
+    private static string? OpenLinuxFolderBrowser(string initialDirectory)
+    {
+        try
+        {
+            var startInfo = new ProcessStartInfo
+            {
+                FileName = "zenity",
+                CreateNoWindow = true,
+                UseShellExecute = false,
+                RedirectStandardOutput = true,
+                WindowStyle = ProcessWindowStyle.Hidden
+            };
+            startInfo.ArgumentList.Add("--file-selection");
+            startInfo.ArgumentList.Add("--directory");
+            startInfo.ArgumentList.Add("--title=Select Output Directory");
+            if (!string.IsNullOrEmpty(initialDirectory) && Directory.Exists(initialDirectory))
+            {
+                startInfo.ArgumentList.Add($"--filename={initialDirectory}");
+            }
+
+            using var process = Process.Start(startInfo);
+            if (process == null) return null;
+
+            var output = process.StandardOutput.ReadToEnd().Trim();
+            process.WaitForExit();
+
+            return !string.IsNullOrEmpty(output) && Directory.Exists(output) ? output : null;
+        }
+        catch
+        {
+            return null;
+        }
+    }
+}