<?php
/**
 *
 * @author: xaboy<365615158@qq.com>
 * @day: 2017/12/12
 */

namespace app\routine\model\store;


use app\admin\model\store\StoreProductAttrValue as StoreProductAttrValuemodel;
use basic\ModelBasic;
use traits\ModelTrait;

class StoreProduct extends ModelBasic
{
    use  ModelTrait;

    protected function getSliderImageAttr($value)
    {
        return json_decode($value,true)?:[];
    }

    public static function getValidProduct($productId,$field = '*')
    {
        return self::where('is_del',0)->where('is_show',1)->where('id',$productId)->field($field)->find();
    }

    public static function validWhere()
    {
        return self::where('is_del',0)->where('is_show',1)->where('mer_id',0);
    }

    /**
     * 新品产品
     * @param string $field
     * @param int $limit
     * @return false|\PDOStatement|string|\think\Collection
     */
    public static function getNewProduct($field = '*',$limit = 0)
    {
        $model = self::where('is_new',1)->where('is_del',0)->where('mer_id',0)
            ->where('stock','>',0)->where('is_show',1)->field($field)
            ->order('sort DESC, id DESC');
        if($limit) $model->limit($limit);
        return $model->select();
    }

    /**
     * 热卖产品
     * @param string $field
     * @param int $limit
     * @return false|\PDOStatement|string|\think\Collection
     */
    public static function getHotProduct($field = '*',$limit = 0)
    {
        $model = self::where('is_hot',1)->where('is_del',0)->where('mer_id',0)
            ->where('stock','>',0)->where('is_show',1)->field($field)
            ->order('sort DESC, id DESC');
        if($limit) $model->limit($limit);
        return $model->select();
    }

    /**
     * 热卖产品
     * @param string $field
     * @param int $limit
     * @return false|\PDOStatement|string|\think\Collection
     */
    public static function getHotProductLoading($field = '*',$offset = 0,$limit = 0)
    {
        $model = self::where('is_hot',1)->where('is_del',0)->where('mer_id',0)
            ->where('stock','>',0)->where('is_show',1)->field($field)
            ->order('sort DESC, id DESC');
        if($limit) $model->limit($offset,$limit);
        return $model->select();
    }

    /**
     * 精品产品
     * @param string $field
     * @param int $limit
     * @return false|\PDOStatement|string|\think\Collection
     */
    public static function getBestProduct($field = '*',$limit = 0)
    {
        $model = self::where('is_best',1)->where('is_del',0)->where('mer_id',0)
            ->where('stock','>',0)->where('is_show',1)->field($field)
            ->order('sort DESC, id DESC');
        if($limit) $model->limit($limit);
        return $model->select();
    }


    /**
     * 优惠产品
     * @param string $field
     * @param int $limit
     * @return false|\PDOStatement|string|\think\Collection
     */
    public static function getBenefitProduct($field = '*',$limit = 0)
    {
        $model = self::where('is_benefit',1)
            ->where('is_del',0)->where('mer_id',0)->where('stock','>',0)
            ->where('is_show',1)->field($field)
            ->order('sort DESC, id DESC');
        if($limit) $model->limit($limit);
        return $model->select();
    }

    public static function cateIdBySimilarityProduct($cateId,$field='*',$limit = 0)
    {
        $pid = StoreCategory::cateIdByPid($cateId)?:$cateId;
        $cateList = StoreCategory::pidByCategory($pid,'id') ?:[];
        $cid = [$pid];
        foreach ($cateList as $cate){
            $cid[] = $cate['id'];
        }
        $model = self::where('cate_id','IN',$cid)->where('is_show',1)->where('is_del',0)
            ->field($field)->order('sort DESC,id DESC');
        if($limit) $model->limit($limit);
        return $model->select();
    }

    public static function isValidProduct($productId)
    {
        return self::be(['id'=>$productId,'is_del'=>0,'is_show'=>1]) > 0;
    }

    public static function getProductStock($productId,$uniqueId = '')
    {
        return  $uniqueId == '' ?
            self::where('id',$productId)->value('stock')?:0
            : StoreProductAttr::uniqueByStock($uniqueId);
    }

    public static function decProductStock($num,$productId,$unique = '')
    {
        if($unique){
            $res = false !== StoreProductAttrValuemodel::decProductAttrStock($productId,$unique,$num);
            $res = $res && self::where('id',$productId)->setInc('sales',$num);
        }else{
            $res = false !== self::where('id',$productId)->dec('stock',$num)->inc('sales',$num)->update();
        }
        return $res;
    }

}