<?php


namespace App\KommaApp\Shop\Properties\Models;

use App\KommaApp\Shop\Products\Product\Product;
use App\KommaApp\Shop\Products\ProductComposite\ProductComposite;
use App\KommaApp\Shop\Products\ProductGroup\ProductGroup;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasOne;
use Illuminate\Database\Eloquent\Relations\MorphToMany;

/**
 * Class PropertyableKeyValues
 * 
 * Represents a key value pair or ... a property. For example: "color" (key), "green" (value), "blue" (value)
 * Can be used for example to retrieve all "color" values.
 *
 * @property-read int $id
 * @property string $code_name
 * @package App\KommaApp\Shop\Properties\Models
 * @property int $property_key_id
 * @property int $property_value_id
 * @property \Carbon\Carbon|null $created_at
 * @property \Carbon\Carbon|null $updated_at
 * @property-read \App\KommaApp\Shop\Properties\Models\PropertyKey $key
 * @property-read \App\KommaApp\Shop\Properties\Models\PropertyValue $value
 * @method static \Illuminate\Database\Eloquent\Builder|\App\KommaApp\Shop\Properties\Models\Property whereCodeName($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\KommaApp\Shop\Properties\Models\Property whereCreatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\KommaApp\Shop\Properties\Models\Property whereId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\KommaApp\Shop\Properties\Models\Property wherePropertyKeyId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\KommaApp\Shop\Properties\Models\Property wherePropertyValueId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\KommaApp\Shop\Properties\Models\Property whereUpdatedAt($value)
 * @mixin \Eloquent
 */
class Property extends Model
{
    /*
    * Transient properties on Eloquent models
    * These are not saved to database.
    */
    public $thumbnail = false;

    function key():BelongsTo
    {
        return $this->BelongsTo(PropertyKey::class, 'property_key_id');
    }

    function value():BelongsTo
    {
        return $this->BelongsTo(PropertyValue::class, 'property_value_id');
    }

    function products(): MorphToMany
    {
        return $this->morphedByMany(Product::class, 'propertizable');
    }

    function product_groups(): MorphToMany
    {
        return $this->morphedByMany(ProductGroup::class, 'propertizable');
    }

    function product_composites(): MorphToMany
    {
        return $this->morphedByMany(ProductComposite::class, 'propertizable');
    }

    public function __get($key)
    {
        if($key == "title") {
            $propertyKey = ($this->relationLoaded('key')) ? $this->key : $this->key()->first();
            $propertyValue = ($this->relationLoaded('value')) ? $this->value : $this->value()->first();

            if($propertyKey && $propertyValue) {
                $translationKey = ($propertyKey->relationLoaded('translations')) ? $propertyKey->translations->first() : $propertyKey->translations()->first();
                $translationValue = ($propertyValue->relationLoaded('translations')) ? $propertyValue->translations->first() : $propertyValue->translations()->first();

                if($translationKey && $translationValue) return $translationKey->value.' - '.$translationValue->value;
            }
        }

        return parent::__get($key);
    }
}