<?php

use Eae\Database\Eloquent\Collection\WebsiteObjectCollection;

class WebsiteObject extends BaseModel{
    protected $primaryKey = 'website_object_id';
    protected $hidden = array('languages');
    
    protected $languageAttributes = array();
 
    public function languages(){
        return $this->hasMany("WebsiteObjectLanguage", "website_object_id");
    }

    public function objectable(){
        return $this->morphTo(null, "object_type", "object_id");    
    } 
    
    public function related(){
        return $this->belongsToMany('WebsiteObject', "related", "website_object_id", "related_id")->withPivot('type', 'position');    
    } 

    public function parent(){
        return $this->belongsTo('WebsiteObject', 'parent_id');
    }
    
    public function children(){
        return $this->hasMany('WebsiteObject', 'parent_id');
    } 
    
    public function searches(){
        return $this->hasMany('WebsiteObjectSearch', 'website_object_id');    
    } 
    
    public function newCollection(array $models = array()){
        return new WebsiteObjectCollection($models);        
    }
    
    public static function maxPosition($objectType){
        return WebsiteObject::where("object_type", $objectType)->max("position");        
    }
    
    public function getIdAttribute($value)
    {
        return $this->getKey();
    }
    
    public static function hasSlug($slug, $langId) {
        $count = WebsiteObjectLanguage::where('lang_slug', $slug)
            ->where('wo_language_id', $langId)
            ->count();

        return $count > 0;
    } 
    
    public function getAttribute($key){
        if($key == "id"){
            $key = $this->getPrimaryKeyName();    
        }
        if(parent::keyExists($key)){
            return parent::getAttribute($key);    
        }

        if($this->exists){ 
            $activeLang = $this->getActiveLanguage();

            if(!empty($activeLang) && !empty($activeLang->$key)){
                return $activeLang->$key;        
            }
            
            if(Config::get("app.showDefaultLanguage")){  
                $defaultLang = $this->getDefaultLanguage();

                if(!empty($defaultLang) && !empty($defaultLang->$key)){
                    return $defaultLang->$key;        
                } 
            }
        }
        
        return null; 
    }
    
    public function getDefaultLanguage(){
        $languagesData = $this->languages; 
        if(empty($languagesData)){
            return null;
        }
        $language = $languagesData->findByLocale(getDefaultLanguage());
        return $language;      
    }
    
    public function getActiveLanguage(){
        $languagesData = $this->languages; 
   
        if(empty($languagesData)){
            return null;
        }
        
        $language = $languagesData->findByLocale(getActiveLanguage());
        return $language;   
    } 
    
    public function toArray()
    {
        $array = parent::toArray(); 
        if(isset($this->relations["languages"])){
            $defaultLanguage = $this->getActiveLanguage();
            $languageAttributes = array_keys($defaultLanguage->getAttributes());

            foreach($languageAttributes as $languageAttribute){
                if(!in_array($languageAttribute, $this->hidden)){
                    $array[$languageAttribute] = $this->$languageAttribute; 
                    if($array[$languageAttribute] instanceof DateTime){
                        $array[$languageAttribute] = $array[$languageAttribute]->format($this->getDateFormat());
                    }       
                }
            }
        }
        return $array;
    }
}