<?php
namespace App\KommaApp\Shop\Categories\Models;

use App\KommaApp\Images\Models\Image;
use App\KommaApp\Kms\Core\NestedSets\Nodes\TranslatableEloquentNode;
use App\KommaApp\Languages\Models\Language;
use App\KommaApp\Shop\Products\Product\Product;
use App\KommaApp\Shop\Products\ProductComposite\ProductComposite;
use App\KommaApp\Shop\Products\ProductGroup\ProductGroup;
use App\KommaApp\Sites\Models\Site;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\MorphToMany;
use Laravel\Scout\Searchable;

/**
 * Class Category
 *
 * @package App\KommaApp\Shop\Categories\Models
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\KommaApp\Images\Models\Image[] $images
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\KommaApp\Languages\Models\Language[] $languages
 * @property-read \App\KommaApp\Sites\Models\Site $site
 * @property-read \App\KommaApp\Shop\Categories\Models\CategoryTranslation $translation
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\KommaApp\Shop\Categories\Models\CategoryTranslation[] $translations
 * @mixin \Eloquent
 * @property int $id
 * @property string $code_name
 * @property int $active
 * @property int|null $lft
 * @property int|null $rgt
 * @property int|null $tree
 * @property int $site_id
 * @property \Carbon\Carbon|null $created_at
 * @property \Carbon\Carbon|null $updated_at
 * @method static \Illuminate\Database\Eloquent\Builder|\App\KommaApp\Shop\Categories\Models\Category whereActive($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\KommaApp\Shop\Categories\Models\Category whereCodeName($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\KommaApp\Shop\Categories\Models\Category whereCreatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\KommaApp\Shop\Categories\Models\Category whereId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\KommaApp\Shop\Categories\Models\Category whereLft($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\KommaApp\Shop\Categories\Models\Category whereRgt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\KommaApp\Shop\Categories\Models\Category whereSiteId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\KommaApp\Shop\Categories\Models\Category whereTree($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\KommaApp\Shop\Categories\Models\Category whereUpdatedAt($value)
 */
class Category extends TranslatableEloquentNode
{
    use Searchable;

    public function searchableAs()
    {
        return 'category_index';
    }

    public function toSearchableArray()
    {
        return [
          'id' => $this->id,
          'site_id' => $this->site_id,
          'active' => $this->active,
          'code_name' => $this->code_name,
          'lft' => $this->lft,
          'rgt' => $this->rgt,
          'tree' => $this->tree
        ];
    }

    protected $table = 'product_categories';
    protected $class = Category::class;
    /*
    * Transient properties on Eloquent models
    * These are not saved to database.
    */
    public $thumbnail = false;
//    public $parent_id;


    protected $fillable = ['active', 'site_id', 'lft', 'rgt', 'tree', 'code_name'];

    public function site(): BelongsTo
    {
        return $this->belongsTo(Site::class);
    }

    /**
     * Gets the translation models for this model
     *
     * @return HasMany that resolves to AbstractTranslationModel instances
     */
    public function translations(): HasMany
    {
        return $this->hasMany(CategoryTranslation::class);
    }

    public function languages(): BelongsToMany
    {
        return $this->belongsToMany(Language::class)
            ->withPivot('slug', 'name', 'description')
            ->withTimestamps();
    }

    /**
     * Get the images from the current user
     *
     * @return \Illuminate\Database\Eloquent\Relations\hasMany
     */
    public function images(): HasMany
    {
        /**
         *
         * On the Image model is an MorphTo relation
         * By using a hasMany relation:
         * where the imageable_type is filled in with the KmsClass
         * And the imageable_id is set as the foreign_id,
         * we can collect the images of the given model directly.
         *
         */
        return $this->hasMany(Image::class, 'imageable_id')
            ->where('imageable_type', '=', $this->class);
    }

    /**
     * Get the products related to this category
     */
    public function products():MorphToMany
    {
        return $this->morphedByMany(Product::class, 'product_categorizable', 'product_categorizables');
    }

    /**
     * Get the products related to this category
     */
    public function product_groups():MorphToMany
    {
        return $this->morphedByMany(ProductGroup::class, 'product_categorizable', 'product_categorizables');
    }

    /**
     * Get the products related to this category
     */
    public function product_composites():MorphToMany
    {
        return $this->morphedByMany(ProductComposite::class, 'product_categorizable', 'product_categorizables');
    }

    public function __get($key)
    {
        if($key == "title") {
            if($this->translation) {
                return $this->translation->name;
            }
        }

        if($key == "parent_id") {
            if($this::find($this->id))
                return $this->getParentId();
        }

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