<?php

namespace Common\Model;

//[1.7.90]

/**
 * 商品分类表
 * Class RetailGoodsClassModel
 * @package Common\Model
 */
class RetailGoodsClassModel extends BaseModel
{
    protected $tableName = 'retail_goods_class';
    const ID = 'id';
    const CLASS_NAME = 'class_name';    //varchar(255) DEFAULT NULL COMMENT '零售商品分类名：',
    const ADD_TIME = 'addtime';    //int(11) DEFAULT NULL COMMENT '添加时间',
    const MERCHANT_ID = 'merchantid';    //int(11) DEFAULT NULL COMMENT '商户id',
    const STATUS = 'status';    //int(1) unsigned zerofill DEFAULT '0' COMMENT '状态：0，正常，1，删除。',
    const CODE = 'code';    //int(11) DEFAULT '0' COMMENT '编码；每个门店从1开始生成,可用作排序',
    const PID = 'pid';    //int(11) DEFAULT '0',
    const TYPE = 'type';    //tinyint(1) DEFAULT NULL COMMENT '分类  1:一级分类;  2：二级分类  ; 3:三级分类。',
    const BANNER_ID = 'banner_id'; //int(11) DEFAULT '0',

    /**
     * 获取商品分类
     * @param int $merchant_id 商户id
     * @return array
     */
    public function getGoodsClass($merchant_id)
    {
        // 判断商户id
        if (!$merchant_id) {
            return array();
        }
        $field = array($this::ID, $this::CLASS_NAME);
        // 获取一级分类
        $class_data = $this->getSelect(array($this::PID => 0, $this::STATUS => 0, $this::MERCHANT_ID => $merchant_id), $field, $this::ID . ' asc');
        if (!$class_data) {
            return array();
        }
        foreach ($class_data as &$val) {
            // 获取二级分类
            $children1 = $this->getSelect(array($this::PID => $val[$this::ID], $this::STATUS => 0, $this::MERCHANT_ID => $merchant_id), $field, $this::ID . ' asc');
            if ($children1) {
                // 获取三级分类
                foreach ($children1 as &$value) {
                    $children2 = $this->getSelect(array($this::PID => $value[$this::ID], $this::STATUS => 0, $this::MERCHANT_ID => $merchant_id), $field, $this::ID . ' asc');
                    $value['children'] = $children2 ? $children2 : array();
                }
            }
            $val['children'] = $children1 ? $children1 : array();
        }
        return $class_data;
    }

    /**
     * 获取商品分类  一级 二级 三级
     * @param $id   分类id
     * @return string
     */
    public function getClassNamePath($id)
    {
        $data = $this->getFind(array('id' => $id), 'pid,class_name,type');
        if (!$data) {
            return '';
        }
        if ($data['type'] == 1) {
            return $data['class_name'];
        } else {
            $data_1 = $this->getFind(array('id' => $data['pid']), 'pid,class_name,type');
            if ($data['type'] == 2) {
                return $data_1['class_name'] . '/' . $data['class_name'];
            }
            $data_2 = $this->getFind(array('id' => $data_1['pid']), 'class_name,type');
            return $data_2['class_name'] . '/' . $data_1['class_name'] . '/' . $data['class_name'];
        }
    }


    /**
     * 根据二级分类id获取三级分类ID集合
     * @param $person2 二级分类id
     * @return array
     */
    public function basisTwoGetClassId($person2)
    {
        if (empty($person2)) {
            return [];
        }
        $list = $this->alias('c2')
            ->join('ls_retail_goods_class as c3 on c2.id=c3.pid')
            ->where(array('c2.id' => $person2, 'c3.status' => 0))
            ->field('c3.id')->select();
        return $list;
    }

    /**
     * 根据一级分类id获取三级分类ID集合
     * @param $person1 一级分类id
     * @return array
     */
    public function basisOneGetClassId($person1)
    {
        if (empty($person1)) {
            return [];
        }
        $list = $this->alias('c1')
            ->join('ls_retail_goods_class as c2 on c1.id=c2.pid')
            ->join('ls_retail_goods_class as c3 on c2.id=c3.pid AND c3.status=0', 'LEFT')
            ->where(array('c1.id' => $person1, 'c2.status' => 0))
            ->field('c2.id,c3.id as c3_id')->select();
        return $list;
    }


    /**
     * 获取商户分类所有集合
     * @param $where
     * @param $fields
     * @param string $order
     * @param $page
     * @return mixed
     */
    public function ClassListAll($where, $fields = '*', $order = 'c1.id asc', $page = '')
    {
        if (!empty($page)) {
            $list = $this->alias('c1')
                ->join('ls_retail_goods_class as c2 on c1.pid=c2.id AND c2.status=0', 'LEFT')
                ->join('ls_retail_goods_class as c3 on c2.pid=c3.id AND c3.status=0', 'LEFT')
                ->field($fields)
                ->where($where)
                ->order($order)
                ->page($page)
                ->select();
        } else {
            $list = $this->alias('c1')
                ->join('ls_retail_goods_class as c2 on c1.pid=c2.id AND c2.status=0', 'LEFT')
                ->join('ls_retail_goods_class as c3 on c2.pid=c3.id AND c3.status=0', 'LEFT')
                ->field($fields)
                ->where($where)
                ->order($order)
                ->select();
        }
        return $list;
    }


    /**
     * 获取商户分类所有集合条数
     * @param $where
     * @return mixed
     */
    public function ClassListCount($where)
    {
        $count = $this->alias('c1')
            ->join('ls_retail_goods_class as c2 on c1.pid=c2.id AND c2.status=0', 'LEFT')
            ->join('ls_retail_goods_class as c3 on c2.pid=c3.id AND c3.status=0', 'LEFT')
            ->where($where)
            ->count();
        return $count;
    }


    /**
     * 获取商户分类所有集合
     * @param $merchant_id
     * @return mixed
     */
    public function getClassList($merchant_id)
    {
        $list = $this->alias('c1')
            ->join('ls_retail_goods_class as c2 on c2.pid=c1.id AND c2.status=0', 'LEFT')
            ->join('ls_retail_goods_class as c3 on c3.pid=c2.id AND c3.status=0', 'LEFT')
            ->where(array('c1.merchantid' => $merchant_id, 'c1.type' => 1, 'c1.status' => 0))
            ->field('c1.id as c1_id,c1.class_name as c1_class_name,c2.id as c2_id,c2.class_name as c2_class_name,c3.id as c3_id,c3.class_name as c3_class_name')
            ->select();
        return $list;
    }


    /**
     * 根据一级分类id获取二级分类指定字段
     * @param $where
     * @param $fields
     * @return mixed
     */
    public function basisOneGetClassList($where,$fields)
    {
        $fields = $fields ? $fields : 'c2.*';
        $list = $this->alias('c1')
            ->join('ls_retail_goods_class as c2 on c1.id=c2.pid and c2.status=0')
            ->where($where)
            ->field($fields)
            ->order('c2.code asc')
            ->select();
        return $list;
    }


    /**
     * 根据二级分类id获取三级分类指定字段
     * @param $where
     * @param $fields
     * @return mixed
     */
    public function basisTwoGetClassList($where, $fields)
    {
        $fields = $fields ? $fields : 'c2.*';
        $list = $this->alias('c2')
            ->join('ls_retail_goods_class as c3 on c2.id=c3.pid and c3.status=0')
            ->where($where)
            ->field($fields)
            ->order('c3.code asc')
            ->select();
        return $list;
    }


    /**
     * 根据二级分类id获取三级分类指定字段
     * @param $id
     * @param $fields
     * @return mixed
     */
    public function basisTwoGetClassListAll($id, $fields)
    {
        $fields = $fields ? $fields : 'c2.*';
        $list = $this->alias('c2')
            ->join('ls_retail_goods_class as c3 on c2.id=c3.pid and c3.status=0', 'LEFT')
            ->where(array('c2.id' => $id))
            ->field($fields)
            ->order('c3.code asc')
            ->select();
        return $list;
    }


    /**
     * 获取指定一级分类下面所有分类
     * @param $id
     * @param $fields
     * @return mixed
     */
    public function basisOneGetClassListAll($id, $fields)
    {
        $list = $this->alias('c1')
            ->join('ls_retail_goods_class as c2 on c2.pid=c1.id AND c2.status=0', 'LEFT')
            ->join('ls_retail_goods_class as c3 on c3.pid=c2.id AND c3.status=0', 'LEFT')
            ->where(array('c1.id' => $id, 'c1.type' => 1, 'c1.status' => 0))
            ->field($fields)
            ->select();
        return $list;
    }


    /**
     * 获取指定分类id名称
     * @param $id
     * @return mixed
     */
    public function getClassName($id)
    {
        $name = $this->where(['id' => $id])->getField("class_name");
        return $name;
    }

    /**
     * 分类关联
     */
    public function goodsClassLink($where, $field, $order, $page = '', $limit = '')
    {
        $store_id = $where['sclass.store_id'];
        unset($where['sclass.store_id']);
        if ($page && $limit) {
            $list = $this->alias('rclass')
                ->join('ls_store_goods_class as sclass on sclass.class_id = rclass.id AND sclass.store_id=' . $store_id, 'LEFT')
                ->where($where)
                ->field($field)
                ->order($order)
                ->page($page, $limit)
                ->select();
        } else {
            $list = $this->alias('rclass')
                ->join('ls_store_goods_class as sclass on sclass.class_id = rclass.id AND sclass.store_id=' . $store_id, 'LEFT')
                ->where($where)
                ->field($field)
                ->order($order)
                ->select();
        }

        return $list;
    }
}