<?php


namespace app\models;

use yii\base\BaseObject;

/**
 * Class Expositions
 * @package app\models
 * @property $id
 * @property $name
 * @property $annotation
 * @property $description
 * @property $info_center
 * @property $info_center_address
 * @property $ts_en_name
 * @property $ts_en_annotation
 * @property $ts_en_description
 * @property $ts_en_info_center
 * @property $ts_en_info_center_address
 * @property $media_key
 * @property $publish_date
 * @property $category_id
 * @property $partner_id
 * @property $is_for_publish
 * @property \app\models\ExpositionsTagsExpositions[] $expositionsTags
 * @property \app\models\ExpositionsObjects[] $objectList
 */
class Expositions extends _Base
{
    public function getExpositionsTags() {
        return $this->hasMany(ExpositionsTagsExpositions::class, ['exposition_id' => 'id']);
    }

    public function getObjectList() {
        return $this->hasMany(ExpositionsObjects::class, ['exposition_id' => 'id']);
    }

    public function getTagList() {
        $selected = [];
        foreach ($this->expositionsTags as $expositionsTag) {
            $selected[] = $expositionsTag->exposition_tag_id;
        }
        $tags = [];
        foreach (ExpositionsTags::find()->all() as $objectTemplate) {
            $tags[] = [
                'id' => $objectTemplate->id,
                'name' => $objectTemplate->name,
                'selected' => in_array($objectTemplate->id, $selected) ? 'selected' : ''
            ];
        }
        return $tags;
    }

    public function updateExpositionTags($tag_list = []) {
        $related = ExpositionsTagsExpositions::find()->where(['exposition_id' => $this->id])->all();
        $remain = [];
        foreach ($related as $etx) {
            if(in_array($etx->id, $tag_list)) {
                $remain[] = $etx->id;
            } else {
                $etx->delete();
            }
        }
        foreach ($tag_list as $id) {
            if(!in_array($id, $remain)) {
                $new = new ExpositionsTagsExpositions();
                $new->exposition_id = $this->id;
                $new->exposition_tag_id = $id;
                $new->save();
            }
        }
    }


}