<?php

namespace app\channel\service;

use app\core\Service;
//use app\merchant\service\MerchantRelationService;
use app\merchant\service\ProductService as MerchantRelationService;

/**
 * 商品服务
 * Class ChannelService
 * @package app\channel\service
 */
class ProductService extends Service
{
    /**
     * 设置默认操作表
     * @var string
     */
    public $table = 'channel_product';

    # 获取所有产品
    public function getAll()
    {
        $where['status'] = 1;
        $where['is_deleted'] = 0;
        $data = $this->db()->where($where)->select();

        return $data;
    }
	
    # 获取商品信息
    public function getInfo($pid)
    {
        $where['id'] = $pid;
        //$where['status'] = 1;
        //$where['is_deleted'] = 0;
        $data = $this->db()->where($where)->find();

        return $data;
    }

    # 获取缓存
    public function get($mid, $key, $get = true)
    {
        if (!$get) {
            return false;
        }
        $cache_key = 'productv2_' . $mid . '_' . $key;

        $data = !$get ? false : $this->cache($cache_key);

        if (!$data) {

            if (is_numeric($key) && $key > 0) {
                $data = $this->getInfo($key);
                if ($data) {
                    $this->cache($cache_key, $data);
                }
            } else {
                $relation = MerchantRelationService::instance()->getInfo($mid, $key);
                if ($relation) {
                    $data = $this->getInfo($relation['pid']);
                    if ($data) {
                        $this->cache($cache_key, $data);
                    }
                } else {
                    $this->cache($cache_key, 'del');
                }
            }
        }

        if ($data) {
            if ($data['status'] != 1) {
                return false;
            }
            if ($data['is_deleted'] != 0) {
                return false;
            }
        }

        return $data;
    }

    # 获取商品信息
    public function getInfoByKey($key, $id = false, $cids = '')
    {
        $where['key'] = $key;
        $where['status'] = 1;
        $where['is_deleted'] = 0;
        $db = $this->db()->where($where);
        $raw = array();
        if ($id) {
            $raw[] = ' id != ' . $id;
        }
        if ($cids) {
            $raw[] = ' cid in('.$cids.')';
        }
        if ($raw) {
            $raw = implode(' and ' , $raw);
            $db->whereRaw($raw);
        }
        $data = $db->order('sort desc,id desc')->select()->toArray();

        return $data;
    }

    # 根据关键字获得
    public function getByKey($key, $id, $cids = '')
    {
        return $this->getInfoByKey($key, $id, $cids);
    }
}