<?php

namespace Modules\Localization\Http\Controllers;

use App\Http\Controllers\Controller;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\View\View;
use Modules\Localization\Models\Locale;

final class TranslationController extends Controller
{
    public function edit(string $subject, int $id): View
    {
        abort_unless(auth()->user()->can('localization.translate'), 403);
        [$record, $config] = $this->resolve($subject, $id);
        $record->load('translations.locale');

        return view('localization::admin.translate', ['record' => $record, 'subject' => $subject, 'config' => $config, 'locales' => Locale::query()->active()->get()]);
    }

    public function update(Request $request, string $subject, int $id): RedirectResponse
    {
        abort_unless($request->user()->can('localization.translate'), 403);
        [$record, $config] = $this->resolve($subject, $id);
        $data = $request->validate(['translations' => ['array'], 'translations.*' => ['array']]);
        foreach ($data['translations'] ?? [] as $localeCode => $fields) {
            foreach ($config['fields'] as $field) {
                $record->setTranslation($field, $localeCode, $fields[$field] ?? null, $request->user()->id);
            }
        }

        return back()->with('success', 'Translations saved.');
    }

    private function resolve(string $subject, int $id): array
    {
        $config = config("localization.supported_subjects.$subject");
        abort_unless(is_array($config), 404);
        $record = $config['model']::query()->findOrFail($id);

        return [$record, $config];
    }
}