<?php

namespace app\common\logic;

use think\facade\Db;
/**
 * ============================================================================
 * 联课教育商城系统
 * ============================================================================
 * 版权所有 2022 刻羽互动科技有限公司，并保留所有权利。
 * 网站地址: http://www.o1h.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。
 * ============================================================================
 * 逻辑层模型
 */
class Buy
{
    /**
     * 会员信息
     * @var array
     */
    private $_member_info = array();

    /**
     * 下单数据
     * @var array
     */
    private $_order_data = array();

    /**
     * 表单数据
     * @var array
     */
    private $_post_data = array();

    /**
     * buy_1.logic 对象
     * @var obj
     */
    private $_logic_buy_1;

    public function __construct()
    {
        $this->_logic_buy_1 = model('buy_1','logic');
    }

    /**
     * 购买第一步
     * @param type $cart_id
     * @param type $ifcart
     * @param type $member_id
     * @param type $extra  额外特殊判断处理数据，比如拼团功能
     * @return type
     */
    public function buyStep1($cart_id, $ifcart, $member_id,$extra=array())
    {

        //得到购买商品信息
        if ($ifcart) {
            $result = $this->getCartList($cart_id, $member_id);
        }
        else {
            $result = $this->getGoodsList($cart_id, $member_id,$extra);
        }

        if (!$result['code']) {
            return $result;
        }

        //得到页面所需要数据：收货地址、发票、代金券、预存款、商品列表等信息
        $result = $this->getBuyStep1Data($member_id, $result['data']);
        return $result;
    }

    /**
     * 第一步：处理购物车
     * @param type $cart_id 购物车
     * @param type $member_id 会员编号
     * @param type $extra 额外特殊判断处理数据，比如拼团功能
     * @return type
     */
    public function getCartList($cart_id, $member_id,$extra=array())
    {
        $cart_model = model('cart');

        //取得POST ID和购买数量
        $buy_items = $this->_parseItems($cart_id);
        if (empty($buy_items)) {
            return ds_callback(false, '所购商品无效');
        }

        if (count($buy_items) > 50) {
            return ds_callback(false, '一次最多只可购买50种商品');
        }

        //购物车列表
        $condition = array();
        $condition[] = array('cart_id','in', array_keys($buy_items));
        $condition[] = array('buyer_id','=',$member_id);
        $cart_list = $cart_model->getCartList('db', $condition);

        //购物车列表 [得到最新商品属性及促销信息]
        $cart_list = $this->_logic_buy_1->getGoodsCartList($cart_list);

        //商品列表 [优惠套装子商品与普通商品同级罗列]
        $goods_list = $this->_getGoodsList($cart_list);


        return ds_callback(true, '', array('goods_list' => $goods_list, 'cart_list' => $cart_list));

    }
    /**
     * 第一步：处理立即购买
     * @param type $cart_id 购物车
     * @param type $member_id 会员编号
     * @param type $extra 额外特殊判断处理数据，比如拼团功能
     * @return type
     */
    public function getGoodsList($cart_id, $member_id,$extra=array())
    {

        //取得POST ID和购买数量
        $buy_items = $this->_parseItems($cart_id);
        if (empty($buy_items)) {
            return ds_callback(false, '所购商品无效');
        }

        $goods_id = key($buy_items);
        $quantity = current($buy_items);

        //商品信息[得到最新商品属性及促销信息]
        $goods_info = $this->_logic_buy_1->getGoodsOnlineInfo($goods_id, intval($quantity),$extra,$member_id);
        if (empty($goods_info)) {
            return ds_callback(false, '商品已下架或超过限购数');
        }


        //进一步处理数组
        $cart_list = array();
        $goods_list = array();
        $goods_list[0] = $cart_list[0] = $goods_info;

        return ds_callback(true, '', array('goods_list' => $goods_list, 'cart_list' => $cart_list));
    }

    /**
     * 购买第一步：返回商品、促销、地址、发票等信息，然后交前台抛出
     * @param unknown $member_id
     * @param unknown $data 商品信息
     * @return
     */
    public function getBuyStep1Data($member_id, $data)
    {
        $goods_list = $data['goods_list'];
        $cart_list = $data['cart_list'];

        //定义返回数组
        $result = array();

        //商品金额计算(分别对每个商品/优惠套装小计、每个店铺小计)
        list($cart_list, $goods_total, $goods_original_total, $goods_discount_total) = $this->_logic_buy_1->calcCartList($cart_list);
        $result['cart_list'] = $cart_list;
        $result['goods_total'] = $goods_total;
        $result['goods_original_total'] = $goods_original_total;
        $result['goods_discount_total'] = $goods_discount_total;

        //取得店铺优惠 - 满即送(赠品列表，店铺满送规则列表)
        list($premiums_list, $mansong_rule_list) = $this->_logic_buy_1->getMansongruleCartListByTotal($goods_total);
        $result['premiums_list'] = $premiums_list;
        $result['mansong_rule_list'] = $mansong_rule_list;

        //重新计算优惠后(满即送)的店铺实际商品总金额
        $goods_total = $this->_logic_buy_1->reCalcGoodsTotal($goods_total, $mansong_rule_list, 'mansong');

        //返回店铺可用的代金券
        $voucher_list = $this->_logic_buy_1->getAvailableVoucherList($goods_total, $member_id);
        $result['voucher_list'] = $voucher_list;

        //返回需要计算运费的店铺ID数组 和 不需要计算运费(满免运费活动的)店铺ID及描述
        $free_freight_info = $this->_logic_buy_1->getFreightDescList($goods_total);
        $result['free_freight_info'] = $free_freight_info;

        //将商品ID、数量、售卖区域、运费序列化，加密，输出到模板，选择地区AJAX计算运费时作为参数使用
        $freight_list = $this->_logic_buy_1->getFreightList($goods_list, $free_freight_info);
        $result['freight_list'] = $this->buyEncrypt($freight_list, $member_id);

        //输出用户默认收货地址
        $result['address_info'] = model('address')->getDefaultAddressInfo(array('member_id' => $member_id));

        //输出有货到付款时，在线支付和货到付款及每种支付下商品数量和详细列表
        $pay_goods_list = $this->_logic_buy_1->getOfflineGoodsPay($goods_list);
        if (!empty($pay_goods_list['offline'])) {
            $result['pay_goods_list'] = $pay_goods_list;
            $result['ifshow_offpay'] = true;
        }
        else {
            //如果所购商品只支持线上支付，支付方式不允许修改
            $result['deny_edit_payment'] = true;
            $result['pay_goods_list'] = $pay_goods_list;
            $result['ifshow_offpay'] = FALSE;
        }

        //发票 :只有所有商品都支持增值税发票才提供增值税发票
        $vat_deny=false;
        foreach ($goods_list as $goods) {
            if (!intval($goods['goods_vat'])) {
                $vat_deny = true;
                break;
            }
        }
        //不提供增值税发票时抛出true(模板使用)
        $result['vat_deny'] = $vat_deny;
        $result['vat_hash'] = $this->buyEncrypt($result['vat_deny'] ? 'deny_vat' : 'allow_vat', $member_id);

        //输出默认使用的发票信息
        $inv_info = model('invoice')->getDefaultInvoiceInfo(array('member_id' => $member_id));
        if ($inv_info['invoice_state'] == '2' && !$vat_deny) {
            $inv_info['content'] = '增值税发票 ' . $inv_info['invoice_company'] . ' ' . $inv_info['invoice_company_code'] . ' ' . $inv_info['invoice_reg_addr'];
        }
        elseif ($inv_info['invoice_state'] == '2' && $vat_deny) {
            $inv_info = array();
            $inv_info['content'] = '不需要发票';
        }
        elseif (!empty($inv_info)) {
            $inv_info['content'] = '普通发票 ' . $inv_info['invoice_title'] . ' ' . $inv_info['invoice_code']. ' ' . $inv_info['invoice_content'];
        }
        else {
            $inv_info = array();
            $inv_info['content'] = '不需要发票';
        }
        $result['inv_info'] = $inv_info;

        $buyer_info = model('member')->getMemberInfoByID($member_id);
        if (floatval($buyer_info['available_predeposit']) > 0) {
            $result['available_predeposit'] = $buyer_info['available_predeposit'];
        }
        if (floatval($buyer_info['available_rc_balance']) > 0) {
            $result['available_rc_balance'] = $buyer_info['available_rc_balance'];
        }
        $result['member_paypwd'] = $buyer_info['member_paypwd'] ? true : false;

        return ds_callback(true, '', $result);
    }

    /**
     * 购买第二步
     * @param array $post
     * @param int $member_id
     * @param string $member_name
     * @param string $member_email
     * @return array
     */
    public function buyStep2($post, $member_id, $member_name, $member_email)
    {

        $this->_member_info['member_id'] = $member_id;
        $this->_member_info['member_name'] = $member_name;
        $this->_member_info['member_email'] = $member_email;
        $post['pay_message'] = 'course';
        $this->_post_data = $post;

        try {

            $order_model = model('order');
            Db::startTrans();
            $this->_logic_buy_1->lock=true;
            //第1步 表单验证
            $this->_createOrderStep1();

            //第2步 得到购买商品信息
            $this->_createOrderStep2();

            //第3步 得到购买相关金额计算等信息
            $this->_createOrderStep3();

            //第4步 生成订单
            $this->_createOrderStep4();

            //第6步 订单后续处理
            $this->_createOrderStep6();
            Db::commit();


            return ds_callback(true, '', $this->_order_data);

        } catch (\Exception $e) {
            Db::rollback();
            return ds_callback(false, $e->getMessage());
        }
        
    }
    /**
     * 生成推广记录
     * @param array $order_list
     */
    public function addOrderInviter($order_list = array()) {
        if(!config('ds_config.inviter_open')){
            return;
        }
        if (empty($order_list) || !is_array($order_list))
            return;
        $inviter_ratio_1=config('ds_config.inviter_ratio_1');
        $inviter_ratio_2=config('ds_config.inviter_ratio_2');
        $inviter_ratio_3=config('ds_config.inviter_ratio_3');
        $orderinviter_model = model('orderinviter');
        foreach ($order_list as $order_id => $order) {
            //如果是线下支付因为不会生成结算单所以不生成推广记录
            if($order['payment_code']=='offline'){
                continue;
            }
            foreach($order['order_goods'] as $goods){
                //查询商品的分销信息
                $goods_common_info=Db::name('goodscommon')->alias('gc')->join('goods g','g.goods_commonid=gc.goods_commonid')->where('g.goods_id='.$goods['goods_id'])->field('gc.goods_commonid,gc.inviter_open,gc.inviter_ratio')->find();
                if(!$goods_common_info['inviter_open']){
                    continue;
                }
            $goods_amount=$goods['goods_pay_price']*$goods_common_info['inviter_ratio']/100;
            $inviter_ratios=array(
                $inviter_ratio_1,
                $inviter_ratio_2,
                $inviter_ratio_3,
            );
            //判断买家是否是分销员
            if(config('ds_config.inviter_return')){
                if(Db::name('inviter')->where('inviter_state=1 AND inviter_id='.$order['buyer_id'])->value('inviter_id')){
                    if (isset($inviter_ratios[0]) && floatval($inviter_ratios[0]) > 0) {
                        $ratio=round($inviter_ratios[0]*$goods_common_info['inviter_ratio']/100,2);
                            $money_1 = round($inviter_ratios[0] / 100 * $goods_amount, 2);
                            if ($money_1 > 0) {

                                    //生成推广记录
                                    Db::name('orderinviter')->insert(array(
                                        'orderinviter_addtime' => TIMESTAMP,
                                        'orderinviter_goods_amount' => $goods['goods_pay_price'],
                                        'orderinviter_goods_quantity' => $goods['goods_num'],
                                        'orderinviter_order_type' => 0,
                                        'orderinviter_goods_commonid' => $goods_common_info['goods_commonid'],
                                        'orderinviter_goods_id' => $goods['goods_id'],
                                        'orderinviter_level' => 1,
                                        'orderinviter_ratio' => $ratio,
                                        'orderinviter_goods_name' => $goods['goods_name'],
                                        'orderinviter_order_id' => $order_id,
                                        'orderinviter_order_sn' => $order['order_sn'],
                                        'orderinviter_member_id' => $order['buyer_id'],
                                        'orderinviter_member_name' => $order['buyer_name'],
                                        'orderinviter_money' => $money_1,
                                        'orderinviter_remark' => '获得分销员返佣，佣金比例' . $ratio . '%，订单号' . $order['order_sn'],
                                    ));

                            }
                        }
                    }
            }
            //一级推荐人
            $inviter_1_id=Db::name('member')->where('member_id',$order['buyer_id'])->value('inviter_id');
            if(!$inviter_1_id || !Db::name('inviter')->where('inviter_state=1 AND inviter_id='.$inviter_1_id)->value('inviter_id')){
                continue;
            }


            $inviter_1=Db::name('member')->where('member_id',$inviter_1_id)->field('inviter_id,member_id,member_name')->find();
            if($inviter_1 && isset($inviter_ratios[0]) && floatval($inviter_ratios[0])>0){
                $ratio=round($inviter_ratios[0]*$goods_common_info['inviter_ratio']/100,2);
                $money_1=round($inviter_ratios[0]/100*$goods_amount,2);
                if($money_1>0){

                        //生成推广记录
                        Db::name('orderinviter')->insert(array(
                            'orderinviter_addtime' => TIMESTAMP,
                            'orderinviter_goods_amount'=>$goods['goods_pay_price'],
                            'orderinviter_goods_quantity'=>$goods['goods_num'],
                            'orderinviter_order_type'=>0,
                            'orderinviter_goods_commonid'=>$goods_common_info['goods_commonid'],
                            'orderinviter_goods_id'=>$goods['goods_id'],
                            'orderinviter_level'=>1,
                            'orderinviter_ratio' => $ratio,
                            'orderinviter_goods_name'=>$goods['goods_name'],
                            'orderinviter_order_id'=>$order_id,
                            'orderinviter_order_sn'=>$order['order_sn'],
                            'orderinviter_member_id'=>$inviter_1['member_id'],
                            'orderinviter_member_name'=>$inviter_1['member_name'],
                            'orderinviter_money'=>$money_1,
                            'orderinviter_remark'=>'获得一级推荐佣金，佣金比例'.$ratio.'%，推荐关系'.$inviter_1['member_name'].'->'.$order['buyer_name'].'，订单号'.$order['order_sn'],
                        ));
                        
                }
            }
            if(config('ds_config.inviter_level')<=1){
                continue;
            }
            //二级推荐人
            $inviter_2_id=Db::name('member')->where('member_id',$inviter_1_id)->value('inviter_id');
            if(!$inviter_2_id || !Db::name('inviter')->where('inviter_state=1 AND inviter_id='.$inviter_2_id)->value('inviter_id')){
                continue;
            }
            $inviter_2=Db::name('member')->where('member_id',$inviter_2_id)->field('inviter_id,member_id,member_name')->find();
            if($inviter_2 && isset($inviter_ratios[1]) && floatval($inviter_ratios[1])>0){
                $ratio=round($inviter_ratios[1]*$goods_common_info['inviter_ratio']/100,2);
                $money_2=round($inviter_ratios[1]/100*$goods_amount,2);
                if($money_2>0){

                        //生成推广记录
                        Db::name('orderinviter')->insert(array(
                            'orderinviter_addtime' => TIMESTAMP,
                            'orderinviter_goods_amount'=>$goods['goods_pay_price'],
                            'orderinviter_goods_quantity'=>$goods['goods_num'],
                            'orderinviter_order_type'=>0,
                            'orderinviter_goods_commonid'=>$goods_common_info['goods_commonid'],
                            'orderinviter_goods_id'=>$goods['goods_id'],
                            'orderinviter_level'=>2,
                            'orderinviter_ratio' => $ratio,
                            'orderinviter_goods_name'=>$goods['goods_name'],
                            'orderinviter_order_id'=>$order_id,
                            'orderinviter_order_sn'=>$order['order_sn'],
                            'orderinviter_member_id'=>$inviter_2['member_id'],
                            'orderinviter_member_name'=>$inviter_2['member_name'],
                            'orderinviter_money'=>$money_2,
                            'orderinviter_remark'=>'获得二级推荐佣金，佣金比例'.$ratio.'%，推荐关系'.$inviter_2['member_name'].'->'.$inviter_1['member_name'].'->'.$order['buyer_name'].'，订单号'.$order['order_sn'],
                        ));

                }
            }
            if(config('ds_config.inviter_level')<=2){
                continue;
            }
            //三级推荐人
            $inviter_3_id=Db::name('member')->where('member_id',$inviter_2_id)->value('inviter_id');
            if(!$inviter_3_id || !Db::name('inviter')->where('inviter_state=1 AND inviter_id='.$inviter_3_id)->value('inviter_id')){
                continue;
            }
            $inviter_3=Db::name('member')->where('member_id',$inviter_3_id)->field('inviter_id,member_id,member_name')->find();
            if($inviter_3 && isset($inviter_ratios[2]) && floatval($inviter_ratios[2])>0){
                $ratio=round($inviter_ratios[2]*$goods_common_info['inviter_ratio']/100,2);
                $money_3=round($inviter_ratios[2]/100*$goods_amount,2);
                if($money_3>0){

                        //生成推广记录
                        Db::name('orderinviter')->insert(array(
                            'orderinviter_addtime' => TIMESTAMP,
                            'orderinviter_goods_amount'=>$goods['goods_pay_price'],
                            'orderinviter_goods_quantity'=>$goods['goods_num'],
                            'orderinviter_order_type'=>0,
                            'orderinviter_goods_commonid'=>$goods_common_info['goods_commonid'],
                            'orderinviter_goods_id'=>$goods['goods_id'],
                            'orderinviter_level'=>3,
                            'orderinviter_ratio' => $ratio,
                            'orderinviter_goods_name'=>$goods['goods_name'],
                            'orderinviter_order_id'=>$order_id,
                            'orderinviter_order_sn'=>$order['order_sn'],
                            'orderinviter_member_id'=>$inviter_3['member_id'],
                            'orderinviter_member_name'=>$inviter_3['member_name'],
                            'orderinviter_money'=>$money_3,
                            'orderinviter_remark'=>'获得三级推荐佣金，佣金比例'.$ratio.'%，推荐关系'.$inviter_3['member_name'].'->'.$inviter_2['member_name'].'->'.$inviter_1['member_name'].'->'.$order['buyer_name'].'，订单号'.$order['order_sn'],
                        ));

                }
            }
        }
        }
    }
    /**
     * 删除购物车商品
     * @param unknown $ifcart
     * @param unknown $cart_ids
     */
    public function delCart($ifcart, $member_id, $cart_ids)
    {
        if (!$ifcart || !is_array($cart_ids))
            return;
        $cart_id_str = implode(',', $cart_ids);
        if (preg_match('/^[\d,]+$/', $cart_id_str)) {
            $condition = array();
            $condition[] = array('buyer_id','=',$member_id);
            $condition[] = array('cart_id','in',$cart_ids);
            model('cart')->delCart('db', $condition,$member_id);
        }
    }

    /**
     * 选择不同地区时，异步处理并返回每个店铺总运费以及本地区是否能使用货到付款
     * 如果店铺统一设置了满免运费规则，则售卖区域无效
     * 如果店铺未设置满免规则，且使用售卖区域，按售卖区域计算，如果其中有商品使用相同的售卖区域，则两种商品数量相加后再应用该售卖区域计算（即作为一种商品算运费）
     * 如果未找到售卖区域，按免运费处理
     * 如果没有使用售卖区域，商品运费按快递价格计算，运费不随购买数量增加
     */
    public function changeAddr($freight_hash, $city_id, $area_id, $member_id)
    {
        //$city_id计算售卖区域,$area_id计算货到付款
        $city_id = intval($city_id);
        $area_id = intval($area_id);
        if ($city_id <= 0 || $area_id <= 0)
            return null;

        //将hash解密，得到运费信息(店铺ID，运费,售卖区域ID,购买数量),hash内容有效期为1小时
        $freight_list = $this->buyDecrypt($freight_hash, $member_id);

        //算运费
        $freight_list = $this->_logic_buy_1->calcFreight($freight_list, $city_id);

        $data = array();
        $data['state'] = 'success';
//        $data['state'] = empty($freight_list) ? 'fail' : 'success';
        $data['content'] = $freight_list;

        $allow_offpay_batch = ds_support_offpay($area_id);
        //JS验证使用
        $data['allow_offpay'] = array_filter($allow_offpay_batch) ? '1' : '0';
        $data['allow_offpay_batch'] = $allow_offpay_batch;

        //PHP验证使用
        $data['offpay_hash'] = $this->buyEncrypt($data['allow_offpay'] ? 'allow_offpay' : 'deny_offpay', $member_id);
        $data['offpay_hash_batch'] = $this->buyEncrypt($data['allow_offpay_batch'], $member_id);

        return $data;
    }

    /**
     * 验证F码
     * @param int $goods_commonid
     * @param string $fcode
     * @return array
     */
    public function checkFcode($goods_goodid, $fcode)
    {
        $fcode_info = model('goodsfcode')->getGoodsfcode(array('goods_commonid' => $goods_goodid, 'goodsfcode_code' => $fcode, 'goodsfcode_state' => 0));
        if ($fcode_info) {
            return ds_callback(true, '', $fcode_info);
        }
        else {
            return ds_callback(false, 'F码错误');
        }
    }

    /**
     * 订单生成前的表单验证与处理
     *
     */
    private function _createOrderStep1()
    {
        $post = $this->_post_data;

        //取得商品ID和购买数量
        $input_buy_items = $this->_parseItems($post['cart_id']);
        if (empty($input_buy_items)) {
            throw new \think\Exception('所购商品无效', 10006);
        }

        //验证收货地址
        $input_address_id = intval($post['address_id']);
        $input_address_id = 4;
        if ($input_address_id <= 0) {
            throw new \think\Exception('请选择收货地址', 10006);
        }
        else {
            $input_address_info = model('address')->getAddressInfo(array('address_id' => $input_address_id));
            if ($input_address_info['member_id'] != $this->_member_info['member_id']) {
               // throw new \think\Exception('请选择收货地址', 10006);
            }
        }

        //收货地址城市编号
        $input_city_id = intval($input_address_info['city_id']);

        //是否开增值税发票
        $input_if_vat = $this->buyDecrypt($post['vat_hash'], $this->_member_info['member_id']);
        if (!in_array($input_if_vat, array('allow_vat', 'deny_vat'))) {
            throw new \think\Exception('订单保存出现异常[值税发票出现错误]，请重试', 10006);
        }
        $input_if_vat = ($input_if_vat == 'allow_vat') ? true : false;

        //是否支持货到付款
        $input_if_offpay = $this->buyDecrypt($post['offpay_hash'], $this->_member_info['member_id']);
//        if (!in_array($input_if_offpay, array('allow_offpay', 'deny_offpay'))) {
//            throw new \think\Exception('订单保存出现异常[货到付款验证错误]，请重试', 10006);
//        }
        $input_if_offpay = ($input_if_offpay == 'allow_offpay') ? true : false;

        // 是否支持货到付款 具体到各个店铺
        $input_if_offpay_batch = $this->buyDecrypt($post['offpay_hash_batch'], $this->_member_info['member_id']);
//        if (!is_array($input_if_offpay_batch)) {
//            throw new \think\Exception('订单保存出现异常[部分店铺付款方式出现异常]，请重试', 10006);
//        }

        //付款方式:在线支付/货到付款(online/offline)
        if (!in_array($post['pay_name'], array('online', 'offline'))) {
            throw new \think\Exception('付款方式错误，请重新选择', 10006);
        }
        $input_pay_name = $post['pay_name'];

        //验证发票信息
        $input_invoice_info=array();
        if (!empty($post['invoice_id'])) {
            $input_invoice_id = intval($post['invoice_id']);
            if ($input_invoice_id > 0) {
                $input_invoice_info = model('invoice')->getInvoiceInfo(array('invoice_id' => $input_invoice_id));
                if ($input_invoice_info['member_id'] != $this->_member_info['member_id']) {
                    throw new \think\Exception('请正确填写发票信息', 10006);
                }
            }
        }

        //验证代金券
        $input_voucher_list = array();

        //代金券bug
        if (!empty($post['voucher']) && is_array($post['voucher'])) {
            if (preg_match_all('/^(\d+)\|([\d.]+)$/', $post['voucher'][0], $matchs)) {
                if (floatval($matchs[2][0]) > 0) {
                    $input_voucher_list['vouchertemplate_id'] = $matchs[1][0];
                    $input_voucher_list['voucher_price'] = $matchs[2][0];
                }
            }
        }

        //保存数据
        $this->_order_data['input_buy_items'] = $input_buy_items;
        $this->_order_data['input_city_id'] = $input_city_id;
        $this->_order_data['input_pay_name'] = $input_pay_name;
        $this->_order_data['input_if_offpay'] = $input_if_offpay;
        $this->_order_data['input_if_offpay_batch'] = $input_if_offpay_batch;
        $this->_order_data['input_pay_message'] = $post['pay_message'];
        $this->_order_data['input_address_info'] = $input_address_info;
        $this->_order_data['input_invoice_info'] = $input_invoice_info;
        $this->_order_data['input_voucher_list'] = $input_voucher_list;
        $this->_order_data['order_from'] = $post['order_from'] == 2 ? 2 : 1;

    }

    /**
     * 得到购买商品信息
     *
     */
    private function _createOrderStep2()
    {
        $post = $this->_post_data;
        $input_buy_items = $this->_order_data['input_buy_items'];

        if ($post['ifcart']) {
            //购物车列表
            $cart_model = model('cart');
            
            $condition = array();
            $condition[] = array('cart_id', 'in', array_keys($input_buy_items));
            $condition[] = array('buyer_id', '=', $this->_member_info['member_id']);
            $cart_list = $cart_model->getCartList('db', $condition);

            //购物车列表 [得到最新商品属性及促销信息]
            $cart_list = $this->_logic_buy_1->getGoodsCartList($cart_list);

            //商品列表 [优惠套装子商品与普通商品同级罗列]
            $goods_list = $this->_getGoodsList($cart_list);

        }
        else {

            //来源于直接购买
            $goods_id = key($input_buy_items);
            $quantity = current($input_buy_items);


            //额外数据用来处理拼团等其他活动
            $pintuan_id = isset($post['pintuan_id']) ? intval($post['pintuan_id']):0;
            $extra = array();
            if ($pintuan_id >= 0) {
                $extra['pintuan_id'] = $pintuan_id; #拼团ID
                #是否为开团订单
                $extra['pintuangroup_id'] = empty(input('param.pintuangroup_id'))?0:intval(input('param.pintuangroup_id'));
            }

            //商品信息[得到最新商品属性及促销信息]
            $goods_info = $this->_logic_buy_1->getGoodsOnlineInfo($goods_id, intval($quantity),$extra,$this->_member_info['member_id']);
            if (empty($goods_info)) {
                throw new \think\Exception('商品已下架或不存在', 10006);
            }

            //进一步处理数组
            $cart_list = array();
            $goods_list = array();
            $goods_list[0] = $cart_list[0] = $goods_info;

        }

        //F码验证
        $goodsfcode_id='';
        if(!empty($post['fcode'])) {
            $goodsfcode_id = $this->_checkFcode($goods_list, $post['fcode']);
            if (!$goodsfcode_id) {
                throw new \think\Exception('F码商品验证错误', 10006);
            }
        }
        $this->_order_data['goodsfcode_id'] = $goodsfcode_id;
        //保存数据
        $this->_order_data['goods_list'] = $goods_list;
        $this->_order_data['cart_list'] = $cart_list;
    }

    /**
     * 得到购买相关金额计算等信息
     *
     */
    private function _createOrderStep3()
    {
        $goods_list = $this->_order_data['goods_list'];
        $cart_list = $this->_order_data['cart_list'];
        $input_voucher_list = $this->_order_data['input_voucher_list'];
        $input_city_id = $this->_order_data['input_city_id'];

        //商品金额计算(分别对每个商品/优惠套装小计、每个店铺小计)
        list($cart_list, $goods_total, $goods_original_total, $goods_discount_total) = $this->_logic_buy_1->calcCartList($cart_list);

        //取得店铺优惠 - 满即送(赠品列表，店铺满送规则列表)
        list($premiums_list, $mansong_rule_list) = $this->_logic_buy_1->getMansongruleCartListByTotal($goods_total);

        //重新计算店铺扣除满即送后商品实际支付金额
        $final_goods_total = $this->_logic_buy_1->reCalcGoodsTotal($goods_total, $mansong_rule_list, 'mansong');

        //得到有效的代金券
        $input_voucher_list = $this->_logic_buy_1->reParseVoucherList($input_voucher_list, $goods_total, $this->_member_info['member_id']);
        //重新计算店铺扣除优惠券送商品实际支付金额
        $final_goods_total = $this->_logic_buy_1->reCalcGoodsTotal($final_goods_total, $input_voucher_list, 'voucher');

        //计算每个店铺(所有店铺级优惠活动)总共优惠多少
        $promotion_total = $this->_logic_buy_1->getPromotionTotal($goods_total, $final_goods_total);

        //计算每个店铺运费
        $free_freight_info = $this->_logic_buy_1->getFreightDescList($final_goods_total);
        $freight_list = $this->_logic_buy_1->getFreightList($goods_list, $free_freight_info);
        $freight_total = $this->_logic_buy_1->calcFreight($freight_list, $input_city_id);
        if($freight_total===false){
            throw new \think\Exception('抱歉，商品在所在地区无货', 10006);
        }
        //计算店铺最终订单实际支付金额(加上运费)
        $final_order_total = $this->_logic_buy_1->reCalcGoodsTotal($final_goods_total, $freight_total, 'freight');

        //将赠品追加到购买列表(如果库存0，则不送赠品)
        $append_premiums_to_cart_list = $this->_logic_buy_1->appendPremiumsToCartList($cart_list, $premiums_list, $mansong_rule_list, $this->_member_info['member_id']);
        if ($append_premiums_to_cart_list === false) {
            throw new \think\Exception('抱歉，您购买的商品库存不足，请重购买', 10006);
        }
        else {
            list($cart_list, $goods_buy_quantity, $mansong_rule_list) = $append_premiums_to_cart_list;
        }

        //保存数据
        $this->_order_data['goods_total'] = $goods_total;
        $this->_order_data['final_order_total'] = $final_order_total;
        $this->_order_data['freight_total'] = $freight_total;
        $this->_order_data['promotion_total'] = $promotion_total;

        $this->_order_data['mansong_rule_list'] = $mansong_rule_list;
        $this->_order_data['cart_list'] = $cart_list;
        $this->_order_data['goods_buy_quantity'] = $goods_buy_quantity;
        $this->_order_data['input_voucher_list'] = $input_voucher_list;

    }

    /**
     * 生成订单
     * @param array $input
     * @throws Exception
     * @return array array(支付单sn,订单列表)
     */
    private function _createOrderStep4()
    {

        extract($this->_order_data);

        $member_id = $this->_member_info['member_id'];
        $member_name = $this->_member_info['member_name'];
        $member_email = $this->_member_info['member_email'];

        $order_model = model('order');

        //存储生成的订单数据
        $order_list = array();
        //存储通知信息
        $notice_list = array();

        //每个店铺订单是货到付款还是线上支付,店铺ID=>付款方式[在线支付/货到付款]
        $pay_type_list = $this->_logic_buy_1->getPayTypeList($input_if_offpay, $input_pay_name);

        $pay_sn = makePaySn($member_id);

        $order_pay = array();
        $order_pay['pay_sn'] = $pay_sn;
        $order_pay['buyer_id'] = $member_id;
        $order_pay_id = $order_model->addOrderpay($order_pay);
        if (!$order_pay_id) {
            throw new \think\Exception('订单保存失败[未生成支付单]', 10006);
        }

        //收货人信息
        list($reciver_info, $reciver_name) = $this->_logic_buy_1->getReciverAddr($input_address_info);


            //取得本店优惠额度(后面用来计算每件商品实际支付金额，结算需要)
            $promotion_total = !empty($promotion_total) ? $promotion_total : 0;
            //本店总的优惠比例,保留3位小数
            $should_goods_total = $final_order_total - $freight_total + $promotion_total;
            $promotion_rate = abs(number_format($promotion_total / $should_goods_total, 5, '.', ''));
            if ($promotion_rate <= 1) {
                $promotion_rate = floatval(substr($promotion_rate, 0, 5));
            }
            else {
                $promotion_rate = 0;
            }

            //每种商品的优惠金额累加保存入 $promotion_sum
            $promotion_sum = 0;

            $order = array();
            $order_common = array();
            $order_goods = array();

            $order['order_sn'] = $this->_logic_buy_1->makeOrderSn($order_pay_id);
            $order['pay_sn'] = $pay_sn;
            $order['buyer_id'] = $member_id;
            $order['buyer_name'] = $member_name;
            $order['buyer_email'] = $member_email;
            $order['add_time'] = TIMESTAMP;
            $order['payment_code'] = $pay_type_list;
            $order['order_state'] = $pay_type_list == 'online' ? ORDER_STATE_NEW : ORDER_STATE_PAY;
            $order['order_amount'] = $final_order_total;
            $order['shipping_fee'] = $freight_total;
            $order['goods_amount'] = $order['order_amount'] - $order['shipping_fee'];
            $order['order_from'] = $order_from;
            //如果支持方式为空时，默认为货到付款
            if ($order['payment_code'] == "") {
                $order['payment_code'] = "offline";
            }
            $order_id = $order_model->addOrder($order);
            if (!$order_id) {
                throw new \think\Exception('订单保存失败[未生成订单数据]', 10006);
            }
            $order['order_id'] = $order_id;
            $order_list[$order_id] = $order;
            $order_common['order_id'] = $order_id;
            $res_message = '';
            if (is_array($input_pay_message)){
                foreach ($input_pay_message as $key => $value){
                    $res_message .=  $value;
                }
                $order_common['order_message'] = $res_message;

            }else{
                $order_common['order_message'] = $input_pay_message;
            }

            //代金券
            if (isset($input_voucher_list) && !empty($input_voucher_list)) {
                $order_common['voucher_price'] = $input_voucher_list['voucher_price'];
                $order_common['voucher_code'] = $input_voucher_list['voucher_code'];
            }

            $order_common['reciver_info'] = $reciver_info;
            $order_common['reciver_name'] = $reciver_name;
            $order_common['reciver_city_id'] = $input_city_id;

            //发票信息
            $order_common['invoice_info'] = $this->_logic_buy_1->createInvoiceData($input_invoice_info);

            //保存促销信息
            if (isset($mansong_rule_list) && !empty($mansong_rule_list)) {
                $order_common['promotion_info'] = addslashes($mansong_rule_list['desc']);
            }

            $order_id = $order_model->addOrdercommon($order_common);
            if (!$order_id) {
                throw new \think\Exception('订单保存失败[未生成订单扩展数据]', 10006);
            }
            //生成order_goods订单商品数据
            $i = 0;
            foreach ($cart_list as $goods_info) {
                if (!$goods_info['state'] || !$goods_info['storage_state']) {
                    throw new \think\Exception('部分商品已经下架或库存不足，请重新选择', 10006);
                }
                if (!intval($goods_info['bl_id'])) {
                    //如果不是优惠套装
                    $order_goods[$i]['order_id'] = $order_id;
                    $order_goods[$i]['goods_id'] = $goods_info['goods_id'];
                    $order_goods[$i]['goods_name'] = $goods_info['goods_name'];
                    $order_goods[$i]['goods_price'] = $goods_info['goods_price'];
                    $order_goods[$i]['goods_num'] = $goods_info['goods_num'];
                    $order_goods[$i]['goods_image'] = $goods_info['goods_image'];
                    $order_goods[$i]['buyer_id'] = $member_id;
                    $ifgroupbuy = false;
                    if (isset($goods_info['ifgroupbuy'])) {
                        $ifgroupbuy = true;
                        $order_goods[$i]['goods_type'] = 2;
                    }
                    elseif (isset($goods_info['ifxianshi'])) {
                        $order_goods[$i]['goods_type'] = 3;
                    }
                    elseif (isset($goods_info['ifzengpin'])) {
                        $order_goods[$i]['goods_type'] = 5;
                    }
                    elseif (isset($goods_info['ifpintuan']) && intval($this->_post_data['pintuan_id'])>0) {
                        //拼团订单
                        /**
                         * $goods_info['ifpintuan'] , $goods_info['pintuan_id']  此数据是通过商品ID 获取到是否为拼团订单
                         * $this->_post_data['pintuan_id']   $this->_post_data['pintuangroup_id'] 此数据是通过post 过来的数据，用来判断是否为首个拼团订单:0首个订单 其他为所属订单
                         */
                        $order_goods[$i]['goods_type'] = 6;
                        $res=$this->_logic_buy_1->updatePintuan($this->_post_data,$goods_info,$order,0,$member_id);
                        $goods_info['promotions_id'] = $res['pintuangroup_id'];
                    }
                    elseif (isset($goods_info['ifmgdiscount'])) {
                        $order_goods[$i]['goods_type'] = 7;
                    }
                    else {
                        $order_goods[$i]['goods_type'] = 1;
                    }
                    $order_goods[$i]['promotions_id'] = isset($goods_info['promotions_id']) ? $goods_info['promotions_id'] : 0;

                    $order_goods[$i]['gc_id'] = $goods_info['gc_id'];
                    //计算商品金额
                    $goods_total = $goods_info['goods_price'] * $goods_info['goods_num'];
                    //计算本件商品优惠金额
                    $promotion_value = floor($goods_total * ($promotion_rate));
                    $order_goods[$i]['goods_pay_price'] = $goods_total - $promotion_value;
                    $promotion_sum += $promotion_value;
                    $i++;
                    //存储库存报警数据
                    if (isset($goods_info['goods_storage_alarm'])&&$goods_info['goods_storage_alarm'] >= ($goods_info['goods_storage'] - $goods_info['goods_num'])) {
                        $param = array();
                        $param['common_id'] = $goods_info['goods_commonid'];
                        $param['sku_id'] = $goods_info['goods_id'];
//                        $notice_list['goods_storage_alarm'][$goods_info] = $param;
                    }

                }
                elseif (!empty($goods_info['bl_goods_list']) && is_array($goods_info['bl_goods_list'])) {
                    $ifgroupbuy = false;
                    //优惠套装
                    foreach ($goods_info['bl_goods_list'] as $bl_goods_info) {
                        $order_goods[$i]['order_id'] = $order_id;
                        $order_goods[$i]['goods_id'] = $bl_goods_info['goods_id'];
                        $order_goods[$i]['goods_name'] = $bl_goods_info['goods_name'];
                        $order_goods[$i]['goods_price'] = $bl_goods_info['blgoods_price'];
                        $order_goods[$i]['goods_num'] = $goods_info['goods_num'];
                        $order_goods[$i]['goods_image'] = $bl_goods_info['goods_image'];
                        $order_goods[$i]['buyer_id'] = $member_id;
                        $order_goods[$i]['goods_type'] = 4;
                        $order_goods[$i]['promotions_id'] = $bl_goods_info['bl_id'];
                        $order_goods[$i]['gc_id'] = $bl_goods_info['gc_id'];

                        //计算商品实际支付金额(goods_price减去分摊优惠金额后的值)
                        $goods_total = $bl_goods_info['blgoods_price'] * $goods_info['goods_num'];
                        //计算本件商品优惠金额
                        $promotion_value = floor($goods_total * ($promotion_rate));
                        $order_goods[$i]['goods_pay_price'] = $goods_total - $promotion_value;
                        $promotion_sum += $promotion_value;
                        $i++;

                        //存储库存报警数据
                        if ($bl_goods_info['goods_storage_alarm'] >= ($bl_goods_info['goods_storage'] - $goods_info['goods_num'])) {
                            $param = array();
                            $param['common_id'] = $bl_goods_info['goods_commonid'];
                            $param['sku_id'] = $bl_goods_info['goods_id'];
                            $notice_list['goods_storage_alarm'][$bl_goods_info] = $param;
                        }
                    }
                }
            }
            //将因舍出小数部分出现的差值补到最后一个商品的实际成交价中(商品goods_price=0时不给补，可能是赠品)
            if ($promotion_total > $promotion_sum) {
                $i--;
                for ($i; $i >= 0; $i--) {
                    if (floatval($order_goods[$i]['goods_price']) > 0) {
                        $order_goods[$i]['goods_pay_price'] -= $promotion_total - $promotion_sum;
                        break;
                    }
                }
            }
            $insert = $order_model->addOrdergoods($order_goods);
            if (!$insert) {
                throw new \think\Exception('订单保存失败[未生成商品数据]', 10006);
            }
            $order_list[$order_id]['order_goods']=$order_goods;
            //存储商家发货提醒数据
            if ($pay_type_list == 'offline') {
                $notice_list['new_order'] = array('order_sn' => $order['order_sn']);
            }

        //保存数据
        $this->_order_data['pay_sn'] = $pay_sn;
        $this->_order_data['order_list'] = $order_list;
        $this->_order_data['notice_list'] = $notice_list;
        $this->_order_data['ifgroupbuy'] = $ifgroupbuy;
    }


    /**
     * 订单后续其它处理
     */
    private function _createOrderStep6()
    {
        $ifcart = $this->_post_data['ifcart'];
        $goods_buy_quantity = $this->_order_data['goods_buy_quantity'];
        $input_voucher_list = $this->_order_data['input_voucher_list'];
        $cart_list = $this->_order_data['cart_list'];
        $input_buy_items = $this->_order_data['input_buy_items'];
        $order_list = $this->_order_data['order_list'];
        $input_address_info = $this->_order_data['input_address_info'];
        $notice_list = $this->_order_data['notice_list'];
        $goodsfcode_id = $this->_order_data['goodsfcode_id'];
        $ifgroupbuy = $this->_order_data['ifgroupbuy'];

        //变更库存和销量
        model('goods')->createOrderUpdateStorage($goods_buy_quantity);

        //更新使用的代金券状态
        if (!empty($input_voucher_list) && is_array($input_voucher_list)) {
            model('voucher')->editVoucherState($input_voucher_list);
        }

        //更新F码使用状态
        if ($goodsfcode_id) {
            model('goodsfcode')->updateGoodsfcode($goodsfcode_id);
        }

        //更新抢购购买人数和数量
        if ($ifgroupbuy) {
            foreach ($cart_list as $goods_list) {
                if (isset($goods_list['ifgroupbuy']) && isset($goods_list['groupbuy_id'])) {
                    $groupbuy_info = array();
                    $groupbuy_info['groupbuy_id'] = $goods_list['groupbuy_id'];
                    $groupbuy_info['quantity'] = $goods_list['goods_num'];
                    model('cron')->addCron(array('cron_exetime'=>TIMESTAMP,'cron_type'=>'editGroupbuySaleCount','cron_value'=>serialize($groupbuy_info)));
                }
            }
        }

        //删除购物车中的商品
        $this->delCart($ifcart, $this->_member_info['member_id'], array_keys($input_buy_items));
        cookie('cart_goods_num', '', -3600);

        //生成推广记录
        $this->addOrderInviter($order_list);

    }

    /**
     * 加密
     * @param array /string $string
     * @param int $member_id
     * @return mixed arrray/string
     */
    public function buyEncrypt($string, $member_id)
    {
        $buy_key = sha1(md5($member_id . '&' . md5(config('ds_config.setup_date'))));
        if (is_array($string)) {
            $string = serialize($string);
        }
        else {
            $string = strval($string);
        }
        return ds_encrypt(base64_encode($string), $buy_key);
    }

    /**
     * 解密
     * @param string $string
     * @param int $member_id
     * @param number $ttl
     */
    public function buyDecrypt($string, $member_id, $ttl = 0)
    {
        $buy_key = sha1(md5($member_id . '&' . md5(config('ds_config.setup_date'))));
        if (empty($string))
            return;
        $string = base64_decode(ds_decrypt(strval($string), $buy_key, $ttl));
        return ($tmp = @unserialize($string)) !== false ? $tmp : $string;
    }

    /**
     * 得到所购买的id和数量
     *
     */
    private function _parseItems($cart_id)
    {
        //存放所购商品ID和数量组成的键值对
        $buy_items = array();
        if (is_array($cart_id)) {
            foreach ($cart_id as $value) {
                if (preg_match_all('/^(\d{1,10})\|(\d{1,6})$/', $value, $match)) {
                    if (intval($match[2][0]) > 0) {
                        $buy_items[$match[1][0]] = $match[2][0];
                    }
                }
            }
        }
        return $buy_items;
    }

    /**
     * 从购物车数组中得到商品列表
     * @param unknown $cart_list
     */
    private function _getGoodsList($cart_list)
    {
        if (empty($cart_list) || !is_array($cart_list))
            return $cart_list;
        $goods_list = array();
        $i = 0;
        foreach ($cart_list as $key => $cart) {
            if (!$cart['state'] || !$cart['storage_state'])
                continue;
            //购买数量
            $quantity = $cart['goods_num'];
            if (!intval($cart['bl_id'])) {
                //如果是普通商品
                $goods_list[$i]['goods_num'] = $quantity;
                $goods_list[$i]['goods_id'] = $cart['goods_id'];
                $goods_list[$i]['gc_id'] = $cart['gc_id'];
                $goods_list[$i]['goods_name'] = $cart['goods_name'];
                $goods_list[$i]['goods_price'] = $cart['goods_price'];
                $goods_list[$i]['goods_original_price'] = $cart['goods_original_price'];
                $goods_list[$i]['goods_image'] = $cart['goods_image'];
                $goods_list[$i]['transport_id'] = $cart['transport_id'];
                $goods_list[$i]['goods_freight'] = $cart['goods_freight'];
                $goods_list[$i]['goods_vat'] = $cart['goods_vat'];
                $goods_list[$i]['is_goodsfcode'] = $cart['is_goodsfcode'];
                $goods_list[$i]['bl_id'] = 0;
                $i++;
            }
            else {
                //如果是优惠套装商品
                foreach ($cart['bl_goods_list'] as $bl_goods) {
                    $goods_list[$i]['goods_num'] = $quantity;
                    $goods_list[$i]['goods_id'] = $bl_goods['goods_id'];
                    $goods_list[$i]['gc_id'] = $bl_goods['gc_id'];
                    $goods_list[$i]['goods_name'] = $bl_goods['goods_name'];
                    $goods_list[$i]['goods_price'] = $bl_goods['blgoods_price'];
                    $goods_list[$i]['goods_original_price'] = $bl_goods['goods_original_price'];
                    $goods_list[$i]['goods_image'] = $bl_goods['goods_image'];
                    $goods_list[$i]['transport_id'] = $bl_goods['transport_id'];
                    $goods_list[$i]['goods_freight'] = $bl_goods['goods_freight'];
                    $goods_list[$i]['goods_vat'] = $bl_goods['goods_vat'];
                    $goods_list[$i]['bl_id'] = $cart['bl_id'];
                    $i++;
                }
            }
        }
        return $goods_list;
    }


    /**
     * 本次下单是否需要码及F码合法性
     * 无需使用F码，返回 true
     * 需要使用F码，返回($goodsfcode_id/false)
     */
    private function _checkFcode($goods_list, $fcode)
    {
        $is_goodsfcode = false;
        foreach ($goods_list as $k => $v) {
            if ($v['is_goodsfcode'] == 1) {
                $is_goodsfcode = true;
                break;
            }
        }
        if (!$is_goodsfcode)
            return true;
        if (empty($fcode) || count($goods_list) > 1) {
            return false;
        }
        $goods_info = $goods_list[0];
        $fcode_info = $this->checkFcode($goods_info['goods_commonid'], $fcode);
        if ($fcode_info['code'] && !$fcode_info['data']['goodsfcode_state']) {
            return intval($fcode_info['data']['goodsfcode_id']);
        }
        else {
            return false;
        }
    }
}