<?php

namespace Webkul\Attribute\Models;

use Illuminate\Database\Eloquent\Model;
use Webkul\Product\Models\ProductProxy;
use Webkul\Attribute\Contracts\AttributeFamily as AttributeFamilyContract;

class AttributeFamily extends Model implements AttributeFamilyContract
{
    public $timestamps = false;

    protected $fillable = ['code', 'name'];

    /**
     * Get all of the attributes for the attribute groups.
     */
    public function custom_attributes()
    {
        return (AttributeProxy::modelClass())::join('attribute_group_mappings', 'attributes.id', '=', 'attribute_group_mappings.attribute_id')
            ->join('attribute_groups', 'attribute_group_mappings.attribute_group_id', '=', 'attribute_groups.id')
            ->join('attribute_families', 'attribute_groups.attribute_family_id', '=', 'attribute_families.id')
            ->where('attribute_families.id', $this->id)
            ->select('attributes.*');
    }


    /**
     * Get all of the comparable attributes which belongs to attribute family.
     */
    public function getComparableAttributesBelongsToFamily()
    {
        return (AttributeProxy::modelClass())::join('attribute_group_mappings', 'attribute_group_mappings.attribute_id', '=', 'attributes.id')
            ->select('attributes.*')->where('attributes.is_comparable', 1)->distinct()->get();
    }

    /**
     * Get all of the attributes for the attribute groups.
     */
    public function getCustomAttributesAttribute()
    {
        return $this->custom_attributes()->get();
    }

    /**
     * Get all of the attribute groups.
     */
    public function attribute_groups()
    {
        return $this->hasMany(AttributeGroupProxy::modelClass())->orderBy('position');
    }

    /**
     * Get all of the attributes for the attribute groups.
     */
    public function getConfigurableAttributesAttribute()
    {
        return $this->custom_attributes()->where('attributes.is_configurable', 1)->where('attributes.type', 'select')->get();
    }

    /**
     * Get all of the products.
     */
    public function products()
    {
        return $this->hasMany(ProductProxy::modelClass());
    }
}