<?php

declare (strict_types=1);
namespace App\Model\v3;

use App\Constants\v3\OssThumbnail;
use App\Constants\v3\SsdbKeys;
use App\Model\Model;
use App\Service\v3\Interfaces\AttachmentServiceInterface;
use App\Service\v3\Interfaces\ShopCartServiceInterface;
use App\TaskWorker\SSDBTask;
use Hyperf\Database\Model\Builder;
use Hyperf\Database\Model\SoftDeletes;
use Hyperf\Utils\ApplicationContext;
use Hyperf\Di\Annotation\Inject;
use App\Constants\v3\Goods as GoodsConstants;
use Hyperf\Utils\Collection;

/**
 */
class Goods extends Model
{
    use SoftDeletes;

    /**
     * @Inject
     * @var ShopCartServiceInterface
     */
    protected $shopCartService;

    /**
     * @Inject
     * @var AttachmentServiceInterface
     */
    protected $attachmentService;

    /**
     * The table associated with the model.
     *
     * @var string
     */
    protected $table = 'lanzu_goods';
    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'id',
        'market_id',
        'store_id',
        'name',
        'category_id',
        'goods_category_id',
        'goods_unit',
        'price',
        'original_price',
        'inventory',
        'restrict_num',
        'start_num',
        'spec',
        'tags',
        'remark',
        'on_sale',
        'is_infinite',
        'cover_img'
    ];
    /**
     * The attributes that should be cast to native types.
     *
     * @var array
     */
    protected $casts = [
        'details_imgs' => 'array',
        'spec' => 'array',
        'tags' => 'array',
    ];

    protected $appends = [
        'month_sales',
        'cart_num',
        'is_effective',
        'noneffective_note',
        'details_imgs_url',
        'goods_name',
        'activity_type'
    ];

    protected function boot(): void
    {
        parent::boot();
        self::addGlobalScope('normal', function (Builder $builder) {
            $builder->where([$this->getTable().'.on_sale' => GoodsConstants::ON_SALE_YES]);
        });
    }

    public function getActivityTypeAttribute()
    {
        return 1;
    }

    public function scopeOrderByDefault($query, $sort)
    {
        return $query->orderBy($this->getTable().'.sort', $sort)->orderBy($this->getTable().'.id', $sort);
    }

    public function scopeOrderBySales($query, $sort)
    {
        return $query->orderBy($this->getTable().'.sales', $sort);
    }

    public function scopeOrderByPrice($query, $sort)
    {
        return $query->orderBy($this->getTable().'.price', $sort);
    }

    public function getCoverImgAttribute($value)
    {
        if(!empty($value)) {
            return $this->attachmentService->switchImgToAliOss($value, OssThumbnail::THUMBNAIL_600_Q90);
        }else{
            return '';
        }
    }

    public function getMonthSalesAttribute()
    {
        $ssdb = ApplicationContext::getContainer()->get(SSDBTask::class);
        return (integer)$ssdb->exec('get', SsdbKeys::GOODS_MONTH_SALES.date('Ym').'_1_'.$this->id);
    }

    public function getCartNumAttribute()
    {
        return 0;
        // $userId = $this->request->user->id ?? 0;
        // return $userId ? (integer)$this->shopCartService->check($userId, $this->id,1) : 0;
    }

    public function getIsEffectiveAttribute()
    {
        return 1;
    }

    public function getNoneffectiveNoteAttribute()
    {
        return '';
    }

    public function getDetailsImgsUrlAttribute()
    {
        $details_imgs = $this->details_imgs;

        return collect($details_imgs)->map(function($item) {
            return $this->attachmentService->switchImgToAliOss($item);
        });
    }

    public function getGoodsNameAttribute()
    {
        return $this->attributes['name'];
    }

    public function getNameAttribute($value)
    {
        return $value . ' ' . $this->attributes['goods_unit'];
    }

    public function store()
    {
        return $this->belongsTo(Store::class, 'store_id', 'id');
    }

    public function carts()
    {
        return $this->morphMany(ShoppingCart::class, 'goods');
    }

    public function setTagsAttribute($value)
    {
        $this->attributes['tags'] = json_encode(json_decode($value, true));
    }

    public function setSpecAttribute($value)
    {
        $this->attributes['spec'] = json_encode(json_decode($value, true));
    }

    public function banner()
    {
        return $this->hasMany(GoodsBanner::class, 'goods_id','id');
    }

	/**
	 * add:2022-04-11，获取产品毛重，主要用于计算顺丰运费
	 */
	public function getWeightAttribute($value): int
	{
		if (empty($value) && !empty($this->attributes['goods_unit'])) {
			$goods_unit = $this->attributes['goods_unit'];
			switch (true) {
				case preg_match('/(\d{2,})\D*±(\d{2,})/', $goods_unit, $matches):
					array_shift($matches);
					$value = (int)max($matches);
					break;
				case preg_match_all('/(\d{2,})[g|克]/', $goods_unit, $matches):
					$value = (int)max($matches[1]);
					break;
				default:
					$value = 0;
			}
		}
		return $value ?: 300; // 如果获取不到重量，默认为300g
	}
}