<?php
namespace App\KommaApp\PastEvents\Kms;


use App\Helpers\KommaHelpers;
use App\KommaApp\Documents\Kms\DocumentableInterface;
use App\KommaApp\Kms\Core\AbstractTranslatableModel;
use App\KommaApp\Kms\Core\Attributes\Attribute;
use App\KommaApp\Kms\Core\HasRoutesInterface;
use App\KommaApp\Kms\Core\NestedSets\Nodes\TreeModel;
use App\KommaApp\Kms\Core\NestedSets\Nodes\TreeModelInterface;
use App\KommaApp\Kms\Core\Sections\SectionService;
use App\KommaApp\Kms\Core\Sections\SectionTabItem;
use App\KommaApp\Kms\SidebarListItem;
use App\KommaApp\Languages\Models\Language;
use App\KommaApp\PastEvents\Models\PastEvent;
use App\KommaApp\Sites\HasSitesInterface;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Database\Eloquent\Model;

class PastEventService extends SectionService
{
    protected $sortable = false;
    protected $orderBy = 'date';
    protected $orderReverse = true;

    function __construct()
    {
        $this->forModelName = PastEvent::class;

        parent::__construct();
    }

    /**
     * This method will save an model
     *
     * @param $model Model or null
     * @param Collection $sectionTabItems These must be filled with data. This is something you need to do yourself.
     *
     * @return mixed
     */
    public function saveModel(Model $model = null, Collection $sectionTabItems): Model
    {
        /** @var TreeModel $model */
        //Process PastEvent Specific attributes

        $sectionTabItems->each(function($sectionTabItem, $key) use($model) {
            /** @var SectionTabItem $sectionTabItem */

            $attribute = $sectionTabItem->getAttribute();

            $reference = $attribute->getsValueFromReference();

            switch ($attribute->getsValueFrom())
            {
                case Attribute::ValueFromTranslationModel:
                    if($reference == 'name')
                    {
                        /** @var Language $language */
                        $language = $attribute->getAssociatedLanguage();
                        $translation = $this->getTranslationModelForModelByLanguage($model, $language);
                        $translation['slug'] = $this->createOrGetUniqueSlug($translation, $attribute->getValue());
                        //Saving is done by the parent
                    }
                    break;

                case Attribute::ValueFromItself:
                    if($reference == 'site_name'){
                        $model->site_id = $this->siteService->getCurrentSite()->id;
                    }
                    break;
            }
        });

        $model->save(); //Save the event
        $model = parent::saveModel($model, $sectionTabItems); //First make sure we have a model and save the attributes in them from the SectionTabItem attributes
        $this->siteService->linkModelToCurrentSite($model);

        $this->updateSearchDatabases($model);

        //Return the event
        return $model;
    }

    /**
     * Update the searchable databases
     *
     * @param $model
     */
    private function updateSearchDatabases($model)
    {

        // Remove from search if inactive
        if(! $model->active){
            $model->translations()->unsearchable();
        }
        else{
            // If active add the translations to the search database
            $model->translations()->searchable();
        }
    }

    /**
     * Fills non-product specific attributes. Product specific attributes are processed in the parent
     *
     *
     * @param Collection $sectionTabItems A collection containing implementations AbstractSectionTabItem's
     * @param Model $model
     * @return Collection
     */
    public function fillAttributesWithData(Collection $sectionTabItems, Model $model)
    {
        $filledAttributesCollection = parent::fillAttributesWithData($sectionTabItems, $model);

        $sectionTabItems->each(
            function ($sectionTabItem, $key) use ($model, $filledAttributesCollection, &$quantityDiscountAttribute, &$quantityPriceAttribute) {
                /** @var $sectionTabItem SectionTabItem */

                if (!is_a($sectionTabItem->getAttribute(), Attribute::class)) throw new \InvalidArgumentException("One of the attributes in a AbstractSectionTabItem instance is not but must be an child instance of Attribute.");
                $attribute = $sectionTabItem->getAttribute();
                $value = $attribute->getValue();

                $valueReference = $sectionTabItem->getAttribute()->getsValueFromReference();
                switch ($valueReference) {
                    case 'site_name':
                        $site = $this->siteService->getCurrentSite();
                        $attribute->setValue($site->name);
                        break;
                }
            }
        );

        return $filledAttributesCollection;
    }

    /**
     * Returns all models for the sidebar menu in the backend
     *
     * @return array
     */
//    public function getModelsForSideBar():array
//    {
//        if(isset($this->orderBy)){
//            if($this->orderReverse) $models = $this->forModelName::orderBy($this->orderBy, 'desc');
//            else $models = $this->forModelName::orderBy($this->orderBy);
//        }
//        else $models = $this->forModelName::orderBy('id');
//
//        //Only load the models from the current site. Or load all when we currently have the default site
//        $site = $this->siteService->getCurrentSite();
//        if(new $this->forModelName instanceof HasSitesInterface && $site->exists) {
//            $models->whereHas('Sites', function ($query) use ($site) {
//                $query->where('site_id', '=', $site->id);
//            });
//        }
//
//        // Get the models
//        $models = $models->get();
//
//        // Preload translation to prevent individual queries
//        if(is_a(new $this->forModelName, AbstractTranslatableModel::class)){
//            $models = $models->load('translation');
//        }
//
//        $sidebarList = [];
//        foreach ($models as $model) {
//
//            $sidebarListItem = new SidebarListItem();
//            $this->setThumbnail($model);
//            $this->generateThumbnail($model);
//
//            //Set the values for the sidebar
//            $sidebarListItem->setId($model->id);
//
//            $sidebarListItem->setStatus($model->active);
//            $title = KommaHelpers::str_limit_full_word($model->getDisplayName(), 75);
//            $sidebarListItem->setName($title . '<br/><sub>'.$model->date->format('d-m-Y').'</sub>');
//            $sidebarListItem->setThumbnail($model->thumbnail);
//
//            // Make sure there is always a unique key
//            $key = $title;
//            if(isset($sidebarList[$key])) $key = $title.$model->id;
//
//            $sidebarList[$key] = $sidebarListItem;
//        }
//
//        return $sidebarList;
//    }


}