<?php


namespace App\Komma\Base;


use App\Komma\Pages\Models\Page;
use App\Komma\Sites\Models\Site;
use App\Komma\Sites\SiteServiceInterface;

abstract class Service
{
    /** @var SiteServiceInterface */
    private $siteService;

    /** @var Site  */
    protected $site;

    public function __construct()
    {
        if(app()->runningInConsole()) return;
        $this->siteService = app(SiteServiceInterface::class);
        $this->site = $this->siteService->getCurrentSite();
    }

    /**
     * Append the models belonging to the index page of $modelIndexPage
     * Models are grouped by product or solution group models
     *
     * @param $links
     */
    protected function appendGroupedModelsToLinksForModelIndexPage(&$links, $collection, Page $modelIndexPage)
    {

        // Create empty object
        $subnav = [];

        foreach ($collection as $groupKey => $models)
        {

            $groupCollection = collect();

            // To save an additional request,
            // we manually append the (current language) translation to the model
            // and remove the inactive / not working pages.
            foreach($models as $key => $model)
            {
                // Through the query builder we know it has translations
                foreach ($model->translations as $translationCollectionKey => $translation){

                    // Check that a translation is active and has a slug
                    if(!$translation->active || empty($translation->slug) ){

                        // Remove translation from collection
                        $model->translations->forget($translationCollectionKey);
                        continue;
                    }

                    // When it matches the app language (id) append it as it's translation
                    if(app()->getLanguage()->id == $translation->language_id) $model->translation = $translation;
                }

                // Only append page to links if it has a translation
                if(empty($model->translation) || !$model->translation->active) continue;

                $groupCollection->push((object)[
                    'name' => $model->translation->name,
                    'route' => $model->translation->slug,
                    'node' => $model
                ]);
            }

            // Only append the group if it has an item in it
            if($groupCollection->count() != 0)
                $subnav[$modelIndexPage->code_name . '_group_' . $groupKey] = $groupCollection;

        }

        $links->subnav->{$modelIndexPage->code_name} = collect($subnav);

    }

}