<?php

namespace services;

require_once('phpcommon/bignumber.php');
use phpcommon\SqlHelper;
use phpcommon;

class MarketCallbackBase
{
  public function _rspOk()
  {
    echo json_encode(array(
      'errcode' => 0,
      'errmsg' => "callback success",
    ));
  }

  public function _rspErr($errcode, $errmsg)
  {
    if (SERVER_ENV != _ONLINE) {
      error_log(json_encode(array(
        'errcode' => $errcode,
        'errmsg' => $errmsg,
      )));
    }
    echo json_encode(array(
      'errcode' => $errcode,
      'errmsg' => $errmsg,
    ));
  }

  protected function addTransactionRecord($record)
  {
    $conn = myself()->_getMysql('');

    $r = SqlHelper::insert(
      $conn,
      't_market_transaction_record',
      $record
    );
    if (!$r) {
      $this->_rspErr(2, 'unknown error, order_id=' . $record['order_id']);
    }
  }

  protected function genOrderId($id)
  {
      $order_id_base = date('YmdHis') . "10000000";
      $divIdx = phpcommon\bnToStr(gmp_mod($id, 9999999));
      $order_id = phpcommon\bnAdd_s($order_id_base, $divIdx);
      return $order_id;
  }
  protected function lastInsertId($conn)
  {
      $row = $conn->execQueryOne('SELECT LAST_INSERT_ID() as lastId;', array());
      return $row['lastId'];
  }

}