First commit

app/Http/Controllers/Chatbot/ChatController.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace App\Http\Controllers\Chatbot;
+
+use App\Actions\Chatbot\AskQuestionAction;
+use App\Http\Controllers\Controller;
+use App\Http\Requests\Chatbot\AskQuestionRequest;
+use App\Models\Category;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\View\View;
+use RuntimeException;
+
+class ChatController extends Controller
+{
+    public function __construct(
+        private readonly AskQuestionAction $askQuestionAction
+    ) {}
+
+    /**
+     * Paparan chatbot UI.
+     */
+    public function index(Request $request): View
+    {
+        $categories     = Category::active()->ordered()->get();
+        $selectedCatId  = $request->query('category_id');
+
+        return view('chatbot.index', compact('categories', 'selectedCatId'));
+    }
+
+    /**
+     * Endpoint untuk submit soalan.
+     * Return JSON — AJAX call dari chatbot UI.
+     */
+    public function ask(AskQuestionRequest $request): JsonResponse
+    {
+        try {
+            $result = $this->askQuestionAction->execute(
+                $request->question,
+                $request->category_id,
+                $request
+            );
+
+            return response()->json([
+                'success'       => true,
+                'answer'        => $result['answer'],
+                'has_answer'    => $result['has_answer'],
+                'sources'       => $result['sources'],
+                'session_token' => $result['session_token'],
+            ]);
+        } catch (RuntimeException $e) {
+            return response()->json([
+                'success' => false,
+                'message' => 'Perkhidmatan AI tidak tersedia pada masa ini. Sila cuba sebentar lagi.',
+                'error'   => config('app.debug') ? $e->getMessage() : null,
+            ], 503);
+        }
+    }
+}