<?php
/**
 * tpshop
 * ============================================================================
 * 版权所有 2015-2027 深圳搜豹网络科技有限公司，并保留所有权利。
 * 网站地址: http://www.tp-shop.cn
 * ----------------------------------------------------------------------------
 * 这不是一个自由软件！您只能在不用于商业目的的前提下对程序代码进行修改和使用 .
 * 不允许对程序代码以任何形式任何目的的再发布。
 * 如果商业用途务必到官方购买正版授权, 以免引起不必要的法律纠纷.
 * ============================================================================
 * Author: wangqh
 * Date: 2015-09-09
 */

namespace app\common\logic;

 
use think\Model;
use think\Db;
/**
 * 虚拟订单logic
 * Class CatsLogic
 * @package common\Logic
 */
class VirtualLogic extends Model
{
    protected $goods;//商品模型
     

    public function __construct()
    {
        parent::__construct();
        $this->session_id = session_id();
    }

    public function check_virtual_goods($goods_id,$item_id=0,$goods_num=0){ 
     
        if(empty($goods_id)){
            return array('status'=>-1 , 'msg'=>'请求参数错误');
        }
        $goods = M('goods')->where(array('goods_id'=>$goods_id))->find();
        if(!$goods){
            return array('status'=>-1 , 'msg'=>'该商品不允许购买，原因有：商品下架、不存在、过期等');
        }
        if($goods['is_virtual'] == 1 && $goods['virtual_indate']>time() && $goods['store_count']>0){
            $goods_num = $goods['goods_num'] = $goods_num;
            if($goods_num < 1){
                return array('status'=>-1 , 'msg'=>'最少购买1件');
            }
            if ($goods['virtual_limit'] > $goods['store_count'] || $goods['virtual_limit'] == 0) {
                $goods['virtual_limit'] = $goods['store_count'];
            }
            
            if($item_id>0){
                $specGoodsPrice = M('SpecGoodsPrice')->where(array('item_id'=>$item_id))->cache(true,TPSHOP_CACHE_TIME)->find(); // 获取商品对应的规格价钱 库存 条码
            
                if($specGoodsPrice) // 有选择商品规格
                { 
                    if($specGoodsPrice['store_count'] < $goods_num){
                        return array('status'=>-1 , 'msg'=>'该商品规格库存不足'); 
                    }
                    $goods['goods_spec_key'] = $specGoodsPrice['key'];
                    $goods['spec_key_name'] = $specGoodsPrice['key_name'];
                    $spec_price = $specGoodsPrice['price']; // 获取规格价格
                    $goods['shop_price'] = empty($spec_price) ? $goods['shop_price'] : $spec_price;
                }
            }  
            $goods['goods_fee'] = $goods['shop_price']*$goods['goods_num'];
            return array('status'=>1 , 'goods'=>$goods); 
        }else{
            return array('status'=>-1 , 'msg'=>'该商品不允许购买，原因可能：商品下架、不存在、过期等');
        }
    }

    /**
     * 虚拟订单列表
     * @param $user_id
     * @param $type
     * @param $search_key
     * @return array
     */
    public function orderList($user_id, $type, $search_key)
    {
        $order = new \app\common\model\Order();
        //删除的订单不列出来， 作废订单不列出来，虚拟订单不列出来
        $where = 'user_id=:user_id and deleted = 0 and order_status <> 5 and prom_type = 5 ';
        $bind['user_id'] = $user_id;
        //条件搜索
        if ($type) {
            $where .= C(strtoupper($type));
        }
        // 搜索订单 根据商品名称 或者 订单编号
        $search_key = trim($search_key);
        if ($search_key) {
            $where .= " and (order_sn like :search_key1 or order_id in (select order_id from `" . C('database.prefix') . "order_goods` where goods_name like :search_key2) ) ";
            $bind['search_key1'] = '%' . $search_key . '%';
            $bind['search_key2'] = '%' . $search_key . '%';
        }
        $count = $order->where($where)->bind($bind)->count();
        $page = new \think\Page($count, 10);
        $order_str = "order_id DESC";
        //获取订单
        $order_list = $order->order($order_str)->where($where)->bind($bind)->limit($page->firstRow, $page->listRows)->select();
        return [
            'order_list' => $order_list,
            'page' => $page
        ];
    }

    /**
     * 虚拟订单列表
     * @param $user_id
     * @param $type
     * @param $search_key
     * @return array
     */
    public function orderListApi($user_id, $type, $search_key)
    {
        $order = new \app\common\model\Order();
        //删除的订单不列出来， 作废订单不列出来，虚拟订单不列出来
        $where = 'user_id=:user_id and deleted = 0 and order_status <> 5 and prom_type = 5 ';
        $bind['user_id'] = $user_id;
        //条件搜索
        if ($type) {
            $where .= C(strtoupper($type));
        }
        // 搜索订单 根据商品名称 或者 订单编号
        $search_key = trim($search_key);
        if ($search_key) {
            $where .= " and (order_sn like :search_key1 or order_id in (select order_id from `" . C('database.prefix') . "order_goods` where goods_name like :search_key2) ) ";
            $bind['search_key1'] = '%' . $search_key . '%';
            $bind['search_key2'] = '%' . $search_key . '%';
        }
        $count = $order->where($where)->bind($bind)->count();
        $page = new \think\Page($count, 10);
        $order_str = "order_id DESC";
        //获取订单
        $order_list = $order->order($order_str)->with('OrderGoods')->where($where)->bind($bind)->limit($page->firstRow, $page->listRows)->select();
        if($order_list){
            $order_list = collection($order_list)->append(['virtual_order_button','order_status_detail'])->toArray();
        }
        return $order_list;
    }


    /**
     * 检查虚拟订单兑换码状态
     * @param $order
     * @return array
     * @throws \think\Exception
     */
    public function check_virtual_code($order){
        $vrOrders = Db::name('vr_order_code')->where(array('order_id'=>$order['order_id']))->select();
        $vr_code_count = count($vrOrders);
        $order['no_confirm'] = 0;
        if($vr_code_count > 0){
            $overdue_num=0; //计算订单过期兑换码数量
            $unused =0; //计算订单过期兑换码数量
            foreach($vrOrders as $codeKey => $codeVal){
                if($codeVal['vr_state'] == 0) { //没使用
                    $unused++;
                    if ($codeVal['vr_indate'] < time()) { //超过有效期
                        $overdue_num++;
                        Db::name('vr_order_code')->where(['vr_indate' => $codeVal['vr_indate']])->update(['vr_state' => 2]);//已过期
                        $vrOrders[$codeKey]['vr_state'] = 2;
                    }
                }
            }
            if($overdue_num == count($vrOrders)){  //全部过期就作废
                Db::name('order')->where(['order_id'=>$order['order_id']])->update(['order_status'=>5]);
                $order['order_status']=5;
                $order['virtual_order_button']['receive_btn'] = 0;
            }
        }
        if($overdue_num < $vr_code_count ||  $unused = $vr_code_count){
            $order['no_confirm'] = 1;
        }
        $data=[
            'vrorders'   => $vrOrders,
            'order_info' => $order,
        ];
        return $data;
    }
}