<?php

namespace App\Http\Controllers\Api\Frontend;

use App\Http\Controllers\Controller;
use App\Http\Requests\SendPromptRequest;
use App\Services\AiProviderService;
use Illuminate\Http\JsonResponse;

class PromptController extends Controller
{
    private AiProviderService $ai_provider_service;

    public function __construct(AiProviderService $ai_provider_service)
    {
        $this->ai_provider_service = $ai_provider_service;
    }

    /**
     * 處理並發送提示到活躍的 AI 提供者
     *
     * @param SendPromptRequest $request
     * @return JsonResponse
     */
    public function sendPrompt(SendPromptRequest $request): JsonResponse
    {
        try {
            $response = $this->ai_provider_service->processPrompt($request->prompt);

            if (!$response['success']) {
                return response()->json([
                    'error' => $response['error'] ?? '處理提示失敗。請稍後再試。'
                ], 500);
            }

            return response()->json([
                'response' => $response['response']
            ], 200);

        } catch (\Exception $e) {
            return response()->json([
                'error' => '處理提示失敗。請稍後再試。',
                'details' => config('app.debug') ? $e->getMessage() : null
            ], 500);
        }
    }
}