Add comprehensive debug logging for PDF upload

- Added detailed logging at each step of upload process
- Logs file info, validation, storage, and database creation
- Catches and logs full exception details with stack trace
- Will help diagnose 500 error on PDF upload

app/Http/Controllers/Admin/DocumentController.php

@@ -17,26 +17,45 @@ class DocumentController extends Controller
      */
     public function store(Request $request, DocketEntry $docketEntry): RedirectResponse
     {
+        try {
+            \Log::info('=== PDF UPLOAD DEBUG START ===');
+            \Log::info('Docket Entry ID: ' . $docketEntry->id);
+            \Log::info('Request has file: ' . ($request->hasFile('file') ? 'YES' : 'NO'));
+            
+            if ($request->hasFile('file')) {
+                $file = $request->file('file');
+                \Log::info('File original name: ' . $file->getClientOriginalName());
+                \Log::info('File size: ' . $file->getSize());
+                \Log::info('File mime type: ' . $file->getMimeType());
+                \Log::info('File is valid: ' . ($file->isValid() ? 'YES' : 'NO'));
+            }
+
             $validated = $request->validate([
                 'file' => 'required|file|mimes:pdf|max:512000', // 500MB max
                 'title' => 'required|string|max:255',
                 'summary' => 'nullable|string',
             ]);
+            \Log::info('Validation passed');
 
             // Get the uploaded file
             $file = $request->file('file');
             
             // Generate unique filename
             $storedFilename = Str::uuid() . '.pdf';
+            \Log::info('Generated filename: ' . $storedFilename);
             
             // Store file in storage/app/public/documents
+            \Log::info('Attempting to store file...');
             $filePath = $file->storeAs('documents', $storedFilename, 'public');
+            \Log::info('File stored at: ' . $filePath);
             
             // Get the highest display order for this entry
             $maxOrder = $docketEntry->documents()->max('display_order') ?? -1;
+            \Log::info('Max display order: ' . $maxOrder);
             
             // Create document record
-        Document::create([
+            \Log::info('Creating document record...');
+            $document = Document::create([
                 'docket_entry_id' => $docketEntry->id,
                 'title' => $validated['title'],
                 'original_filename' => $file->getClientOriginalName(),
@@ -47,9 +66,23 @@ class DocumentController extends Controller
                 'summary' => $validated['summary'] ?? null,
                 'display_order' => $maxOrder + 1,
             ]);
+            \Log::info('Document created with ID: ' . $document->id);
+            \Log::info('=== PDF UPLOAD DEBUG END (SUCCESS) ===');
 
             return redirect()->route('admin.docket-entries.show', $docketEntry->id)
                 ->with('success', 'Document uploaded successfully.');
+                
+        } catch (\Exception $e) {
+            \Log::error('=== PDF UPLOAD ERROR ===');
+            \Log::error('Error message: ' . $e->getMessage());
+            \Log::error('Error file: ' . $e->getFile());
+            \Log::error('Error line: ' . $e->getLine());
+            \Log::error('Stack trace: ' . $e->getTraceAsString());
+            \Log::error('=== PDF UPLOAD DEBUG END (ERROR) ===');
+            
+            return redirect()->route('admin.docket-entries.show', $docketEntry->id)
+                ->with('error', 'Upload failed: ' . $e->getMessage());
+        }
     }
 
     /**