<?php

namespace Modules\Core\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Routing\Controller;
use Illuminate\Support\Collection;
use Illuminate\Support\Str;
use JoeDixon\Translation\Drivers\Translation;
use JoeDixon\Translation\Http\Requests\TranslationRequest;
use Illuminate\Support\Facades\App;

class LanguageTranslationController extends Controller
{
    private $translation;

    public function __construct(Translation $translation)
    {
        $this->translation = $translation;
    }

    public function index(Request $request, $language)
    {
        // set default language en
        App::setLocale(config('app.fallback_locale'));
        session()->put('locale', config('app.fallback_locale'));
        
        if ($request->has('language') && $request->get('language') !== $language) {
            return redirect()
                ->route('languages.translations.index', ['language' => $request->get('language'), 'group' => $request->get('group'), 'filter' => $request->get('filter')]);
        }

        $languages = $this->translation->allLanguages();

        $groups = $this->translation->getGroupsFor(config('app.locale'))->merge('single');


        $translations = $this->translation->filterTranslationsFor($language, $request->get('filter'));
        
        if ($request->has('group') && $request->get('group')) {
            if ($request->get('group') === 'single') {
                $translations = $translations->get('single');
                $translations = new Collection(['single' => $translations]);
            } else {
                $translations = $translations->get('group')->filter(function ($values, $group) use ($request) {
                    return $group === $request->get('group');
                });

                $translations = new Collection(['group' => $translations]);
            }
        }

        return view('translation::languages.translations.index', compact('language', 'languages', 'groups', 'translations'));
    }

    
}