<?php

namespace App\Http\Controllers\Admin\Translations;

use App\Http\Controllers\Controller;
use App\Services\TranslationProviderService;
use App\Services\SettingService;
use Illuminate\Http\Request;

/**
 * Controller to handle block-level translation.
 */
class TranslationActionController extends Controller
{
    /**
     * Handle the incoming request.
     */
    public function __invoke(Request $request, TranslationProviderService $translationService, SettingService $settingService)
    {
        // Basic permission check
        if (!auth()->user()->hasPermission('manage-translations')) {
            return response()->json(['message' => 'Unauthorized'], 403);
        }

        $validated = $request->validate([
            'text' => 'required|string',
            'from' => 'required|string|size:2',
            'to' => 'required|string|size:2',
        ]);

        // Check if target locale is supported
        if (!in_array($validated['to'], $settingService->getSupportedLocales())) {
            return response()->json(['message' => 'Target locale not supported'], 400);
        }

        $translated = $translationService->translate(
            $validated['text'],
            $validated['from'],
            $validated['to']
        );

        if ($translated) {
            return response()->json([
                'translated' => $translated,
                'from' => $validated['from'],
                'to' => $validated['to']
            ]);
        }

        return response()->json(['message' => 'Translation failed'], 500);
    }
}