feat: add manual path input modal for mod folder selection

Author: wendellmeset

app.go

@@ -379,30 +379,45 @@ func (a *App) LoadProject() error {
 // --- Mod Folder ---
 
 func (a *App) SelectModFolder() (string, error) {
+	dir, err := wailsRuntime.OpenDirectoryDialog(a.ctx, wailsRuntime.OpenDialogOptions{
+		Title: "Select Mod Folder",
+	})
+	if err != nil {
+		return "", err
+	}
+	return dir, nil
+}
+
+func (a *App) SetModFolderPath(path string) error {
 	a.mu.Lock()
 	if a.ActiveScan {
 		a.mu.Unlock()
-		return "", fmt.Errorf("cannot change mod folder while a debug scan is in progress")
+		return fmt.Errorf("cannot change mod folder while a debug scan is in progress")
 	}
 	a.mu.Unlock()
 
-	dir, err := wailsRuntime.OpenDirectoryDialog(a.ctx, wailsRuntime.OpenDialogOptions{
-		Title: "Select Mod Folder",
-	})
+	if path == "" {
+		return fmt.Errorf("path cannot be empty")
+	}
+
+	info, err := os.Stat(path)
 	if err != nil {
-		return "", err
+		if os.IsNotExist(err) {
+			return fmt.Errorf("path does not exist: %s", path)
+		}
+		return fmt.Errorf("cannot access path: %v", err)
 	}
-	if dir == "" {
-		return "", nil
+	if !info.IsDir() {
+		return fmt.Errorf("path is not a directory: %s", path)
 	}
 
 	a.mu.Lock()
-	a.ProjectData.ModsDir = dir
+	a.ProjectData.ModsDir = path
 	a.ProjectModified = true
 	a.mu.Unlock()
 
-	a.emitLog(fmt.Sprintf("Mod folder set: %s", dir), LogSuccess)
-	return dir, nil
+	a.emitLog(fmt.Sprintf("Mod folder set: %s", path), LogSuccess)
+	return nil
 }
 
 func (a *App) GetAvailableMods() []string {

frontend/dist/src/main.js

@@ -278,15 +278,39 @@ document.getElementById("save-as-btn").addEventListener("click", async function(
 
 // Mod Folder
 document.getElementById("select-folder-btn").addEventListener("click", async function() {
-    try {
+    const currentPath = document.getElementById("folder-label").textContent;
+    const pathInputId = "folder-path-input";
+
+    showModal("Select Mod Folder",
+        '<div style="display: flex; flex-direction: column; gap: 8px;">' +
+        '<label for="' + pathInputId + '" style="font-size: 13px; color: var(--text-secondary);">Mod Folder Path</label>' +
+        '<div style="display: flex; gap: 6px;">' +
+        '<input type="text" id="' + pathInputId + '" value="' + escapeHtml(currentPath) + '" placeholder="/path/to/mods" style="flex: 1; padding: 6px; border: 1px solid var(--border); border-radius: 4px; background: var(--bg-secondary); color: var(--text-primary); font-size: 13px;"/>' +
+        '<button class="btn" id="browse-folder-btn">Browse</button>' +
+        '</div>' +
+        '</div>',
+        '<button class="btn" onclick="closeModal()">Cancel</button>' +
+        '<button class="btn btn-primary" id="confirm-folder-btn">OK</button>'
+    );
+
+    document.getElementById("browse-folder-btn").addEventListener("click", async function() {
         const dir = await window.go.main.App.SelectModFolder();
         if (dir) {
-            document.getElementById("folder-label").textContent = dir;
+            document.getElementById(pathInputId).value = dir;
+        }
+    });
+
+    document.getElementById("confirm-folder-btn").addEventListener("click", async function() {
+        const path = document.getElementById(pathInputId).value.trim();
+        try {
+            await window.go.main.App.SetModFolderPath(path);
+            document.getElementById("folder-label").textContent = path;
+            closeModal();
             await updateUI();
+        } catch (err) {
+            await showError("Error", err);
         }
-    } catch (err) {
-        await showError("Error", err);
-    }
+    });
 });
 
 // Snapshot