<?php

namespace Pay\Controller;

use Think\Controller;

//[1.1.58]
class RefundController extends Controller
{
    //收银机订单退款  2018-11-16
    public function CashRegisterOrderRefund_v1()
    {
        $storeid = I('post.storeid');
        $adminid = I('post.adminid');
        $out_trade_no = I('post.out_trade_no');
        $goods_info = $_POST['goods_info'];
        if (empty($storeid) || empty($adminid) || empty($out_trade_no) || empty($goods_info)) {
            $result['status'] = 0;
            $result['msg'] = '缺少参数';
            $this->ajaxReturn($result);
        }
        $admin = M('retail_cashier')->where(array('id' => $adminid, 'storeid' => $storeid))->find();
        if (empty($admin)) {
            $result['status'] = 0;
            $result['msg'] = '收银员账号有误';
            $this->ajaxReturn($result);
        }
        $PayOrder = D('PayOrder');
        $Order = $PayOrder->getFind(array('out_trade_no' => $out_trade_no, 'storeid' => $storeid, 'order_state' => 'SUCCESS'));
        if (empty($Order)) {
            $result['status'] = 0;
            $result['msg'] = '订单不存在';
            $this->ajaxReturn($result);
        }
        $refundCount = $PayOrder->getCount(array('pid' => $Order['id']));
        if ($refundCount >= 10) {
            $result['status'] = 0;
            $result['msg'] = '该订单退款次数已达上限';
            $this->ajaxReturn($result);
        }
        $billOrder = M('retail_bill')->where(array('pay_orderid' => $Order['id']))->find();// 历史订单  原订单
        if (empty($billOrder['sellid'])) {
            $result['status'] = 0;
            $result['msg'] = '订单信息有误';
            $this->ajaxReturn($result);
        } else if ($billOrder['type'] != 2) {
            $result['status'] = 0;
            $result['msg'] = '该接口只支持线下退款';
            $this->ajaxReturn($result);
        }
        $tempGoods = json_decode($goods_info, true);
        $sellGoods = M('retail_sell')->where(array('id' => array('in', $billOrder['sellid'])))->field('*,num as agoods_count')->select();
        /* 优惠购买，全额退款 */
        if ((!empty($billOrder['exchange_money']) && $billOrder['exchange_money'] > 0) || (!empty($billOrder['small_changes_money']) && $billOrder['small_changes_money'] > 0)) {
            $tempGoods = $sellGoods;
        }
        $tempRefundSellList = array();
        $allMoney = 0;
        $allRefundCount = 0;
        foreach ($tempGoods as &$value) {
            foreach ($sellGoods as &$val) {
                if ($value['id'] == $val['id']) {
                    if ($val['can_exchange_weigh'] == 2) {
                        if ($value['agoods_count'] != $val['num']) {
                            $result['status'] = 0;
                            $result['msg'] = '称重商品必须全部退款';
                            $this->ajaxReturn($result);
                        } else {
                            $allMoney += round($val['price'] * $value['agoods_count'], 2);
                            $temp = $val;
                            $temp['num'] = $value['agoods_count'];
                            $temp['allmoney'] = round($val['price'] * $value['agoods_count'], 2);
                            $temp['status'] = 2;
                            $temp['refund_num'] = round($val['refund_num'] + $value['agoods_count'], 3);
                            $tempRefundSellList[] = $temp;
                            if ($value['agoods_count'] == $val['num']) {
                                $allRefundCount++;
                            }
                        }
                    } else {
                        if (round($value['agoods_count'], 3) <= round($val['num'] - $val['refund_num'])) {
                            $allMoney += round($val['price'] * $value['agoods_count'], 2);
                            $temp = $val;
                            $temp['num'] = $value['agoods_count'];
                            $temp['allmoney'] = round($val['price'] * $value['agoods_count'], 2);
                            $temp['status'] = 2;
                            $temp['refund_num'] = round($val['refund_num'] + $value['agoods_count'], 3);
                            $tempRefundSellList[] = $temp;
                            if ($value['agoods_count'] == $val['num']) {
                                $allRefundCount++;
                            }
                            continue;
                        } else {
                            $result['status'] = 0;
                            $result['msg'] = '该订单已全退款';
                            $this->ajaxReturn($result);
                        }
                    }

                }
            }
        }
        if (!$allMoney) {
            $result['status'] = 0;
            $result['msg'] = '商品退款信息错误';
            $this->ajaxReturn($result);
        }
        if ((!empty($billOrder['exchange_money']) && $billOrder['exchange_money'] > 0) || (!empty($billOrder['small_changes_money']) && $billOrder['small_changes_money'] > 0) || ($billOrder['discount'] && $billOrder['discount'] < 1)) {
            if (count($sellGoods) != $allRefundCount) {
                $result['status'] = 0;
                $result['msg'] = '使用优惠券抹零等只能全额退款';
                $this->ajaxReturn($result);
            }
            if ($allMoney != $billOrder['allmoney']) {
                $allMoney = $billOrder['allmoney'];
            }
        }
        $item = array(
            'refund_money' => $allMoney,
            'admin_id' => $adminid,
            'refund_sell_goods' => $tempRefundSellList,
            'out_refund_no' => 're' . A('Pay')->createOrderTradeNo($Order['id']),
            'storeid' => $storeid,
            'bill_id' => $billOrder['id'],
            'merchantid' => $billOrder['merchantid'],
            'old_order_no' => $billOrder['order_id']
        );
        switch (intval($billOrder['paytype'])) {
            case 1:
            case 2:
            case 7:
                //现金 银行卡 其他
                $refund['status'] = 1;
                $refund['msg'] = '退款成功';
                break;
            case 3:
                //微信
                if ($Order['m_pay_type'] == 3) {
                    $refund = A('PayContinent')->refund($Order['trade_no'], $admin['merchantid'], $allMoney, $item['out_refund_no']);
                } else {
                    $refund = A('Pay/WxPay')->newRefund_v1($Order['trade_no'], $item, $Order);
                }
                break;
            case 4:
                //支付宝
                if ($Order['m_pay_type'] == 3) {
                    $refund = A('PayContinent')->refund($Order['trade_no'], $admin['merchantid'], $allMoney, $item['out_refund_no']);
                } else {
                    $refund = A('Pay/AliPay')->newRefund_v1($Order['trade_no'], $item, $Order);
                }
                break;
            case 5:
                //会员余额支付
                $refund = $this->VipRefund_v1($billOrder, $item);
                break;
            default:
                $refund['status'] = 0;
                $refund['msg'] = '订单信息有误';
        }
        if ($refund['status'] == 1) {
            $add['pid'] = $Order['id'];
            $add['order_type'] = 3;
            $add['pay_type'] = $Order['pay_type'];
            $add['trade_amount'] = $item['refund_money'];
            $add['storeid'] = $Order['storeid'];
            $add['adminid'] = $item['adminid'];
            $add['order_state'] = 'REFUND';
            $add['cdate'] = time();
            $add['goods_info'] = json_encode($item['refund_goods_info']);
            $add['remark'] = '退款成功';
            $add['out_trade_no'] = $item['out_refund_no'];
            if (!empty($refund['data'])) {
                $add['extend_content'] = json_encode($refund['data']);
                $add['trade_no'] = $refund['data']['refund_id_0'];
            }
            $addRefund_id = $PayOrder->addOrder($add);
            if (!$addRefund_id) {
                $result['status'] = 0;
                $result['msg'] = "已提交退款申请<br>更新订单失败";
            } else {
                $item['refund_pay_order_id'] = $addRefund_id;
                $res = A('Sellapi/Refund')->OrderRefund_v1($item);//  退商品
                if ($res['status'] == 0) {
                    $result = $res;
                } else {
                    if ($refund['rc_id']) {
                        M('recharge_order')->where(array('id' => $refund['rc_id']))->save(array('billid' => $res['new_bill_id']));
                    }
                    $result = $res;
                    $result['status'] = 1;
                    $result['msg'] = "退款成功";
                }
            }
        } else {
            $result = $refund;
        }
        $this->ajaxReturn($result);
    }

    /*
     * 会员卡支付退款
     * */
    protected function VipRefund_v1($billOrder, $item)
    {
        if (empty($billOrder['vipid'])) {
            $result['status'] = 0;
            $result['msg'] = '会员订单信息有误';
            return $result;
        } else {
            $add = M('retail_vip')->where(array('id' => $billOrder['vipid']))->setInc('balance', $item['refund_money']);//  增加余额
            if ($add) {
                $itemRecahrge = array(
                    'vid' => $billOrder['vipid'],
                    'status' => 1,
                    'money' => $item['refund_money'],
                    'allmoney' => $item['refund_money'],
                    'type' => 3,
                    'storeid' => $billOrder['storeid'],
                    'addtime' => time(),
                    'remark' => '会员门店退款退回' . $item['refund_money'] . '元',
                    'state' => 1,
                    'merchantid' => $billOrder['merchantid'],
                    'adminid' => $item['admin_id'],
                    'usertype' => 3
                );
                $addOrder = M('recharge_order')->add($itemRecahrge);//  添加会员退款余额记录
                if ($addOrder) {
                    $result['status'] = 1;
                    $result['msg'] = '余额退回成功';
                    $result['rc_id'] = $addOrder;
                } else {
                    M('retail_vip')->where(array('id' => $billOrder['vipid']))->setDec('balance', $item['refund_money']);
                    $result['status'] = 0;
                    $result['msg'] = '余额退回失败';
                }
            } else {
                $result['status'] = 0;
                $result['msg'] = '余额退回失败';
            }
            return $result;
        }
    }


}