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<?php

namespace Corals\Modules\Ledger\Models;

use Corals\Foundation\Models\BaseModel;
use Corals\Foundation\Traits\ModelUniqueCode;
use Corals\Foundation\Transformers\PresentableTrait;
use Corals\Modules\Utility\Models\Category\Category;
use Corals\Modules\Utility\Traits\Gallery\ModelHasGallery;
use Illuminate\Support\Arr;
use Spatie\Activitylog\Traits\LogsActivity;
use Spatie\MediaLibrary\HasMedia;
use Spatie\MediaLibrary\InteractsWithMedia;

class Item extends BaseModel implements HasMedia
{
    use PresentableTrait, LogsActivity, ModelUniqueCode, InteractsWithMedia, ModelHasGallery;

    protected $formModalConfig = ['size' => 'modal-lg'];

    protected $table = 'ledger_items';

    public $mediaCollectionName = 'utility-category-thumbnail';

    /**
     *  Model configuration.
     * @var string
     */
    public $config = 'ledger.models.item';

    protected $casts = [
        'properties' => 'json',
    ];

    protected $guarded = ['id'];

    public function category()
    {
        return $this->belongsTo(Category::class);
    }

    public function recordItems()
    {
        return $this->hasMany(RecordItems::class);
    }

    public function getUsedQuantityAttribute()
    {
        if (Arr::has($this->attributes, 'used_quantity')) {
            return $this->attributes['used_quantity'];
        }

        $this->attributes['used_quantity'] = $this->recordItems()->sum('quantity');

        return $this->attributes['used_quantity'];
    }

    public function getCurrentQuantityAttribute()
    {
        return $this->quantity - $this->used_quantity;
    }
}