<?php

namespace app\index\controller;

use think\Controller;
use think\Db;

class Notify extends Controller{

    public function clean(){
        $wechat = new \WeChat\Pay(config('wechat.miniapp'));
        // 4. 获取通知参数
        $data = $wechat->getNotify();
        //file_put_contents('./wechat_pay.log', var_export($data,true),FILE_APPEND);
        if ($data['return_code'] === 'SUCCESS' && $data['result_code'] === 'SUCCESS') {
            // @todo 去更新下原订单的支付状态
            $order_no = $data['out_trade_no'];
            $update = [
                'order_no'=>$order_no,
                'pay_money'=>$data['total_fee'] / 100,
                'pay_time'=>time(),
                'transaction_no'=>$data['transaction_id'],
                'state'=> 1,
            ];
            try {
                $res = Db::name('CloudCleanOrder')->where('order_no',$order_no)->update($update);
                if ($res){
                    $this->selectClean($order_no, $data['openid']);
                    // 返回接收成功的回复
                    ob_clean();
                    echo $wechat->getNotifySuccessReply();
                }
            }catch (\Throwable $e){
                file_put_contents('./wechat_pay.log', $e->getMessage(),FILE_APPEND);
            }
        }
    }

    /**
     * 分配保洁
     */
    public function selectClean($order_no = 0,$openid = 0){

        $sql = Db::name('CloudCleanOrder')
            ->alias('o')
            ->where('m.openid',Db::raw('o.service_openid'))
            ->where('complete','<',Db::raw('second'))
            ->field('count(*)')
            ->buildSql();
        $clean = Db::name('CloudMember')
            ->alias('m')
            ->field($sql.' as counts,m.id, m.openid, m.nickname')
            ->where('is_clean',1)
            ->where('m.openid','<>',$openid)
            ->order('counts','asc')
            ->order('id','asc')
            ->select();

        if (!$clean) {
            file_put_contents('./wechat_pay.log', "\nnot find cleaner\n",FILE_APPEND);
            return false;
        }
        $first = current($clean);
        Db::name('CloudCleanOrder')->where('order_no',$order_no)->update(['service_openid'=>$first['openid']]);
        //dump($res);
    }
}