// Copyright (c) 2022, Oracle and/or its affiliates.

//-----------------------------------------------------------------------------
//
// This software is dual-licensed to you under the Universal Permissive License
// (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl and Apache License
// 2.0 as shown at http://www.apache.org/licenses/LICENSE-2.0. You may choose
// either license.
//
// If you elect to accept the software under the Apache License, Version 2.0,
// the following applies:
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//-----------------------------------------------------------------------------

'use strict';

const constants = require('./constants.js');

class Settings {

  constructor() {
    this.autoCommit = false;
    this.connectionClass = '';
    this.dbObjectAsPojo = false;
    this.edition = '';
    this.errorOnConcurrentExecute = false;
    this.events = false;
    this.externalAuth = false;
    this.fetchArraySize = 100;
    this.fetchAsBuffer = [];
    this.fetchAsString = [];
    this.lobPrefetchSize = 16384;
    this.maxRows = 0;
    this.outFormat = constants.OUT_FORMAT_ARRAY;
    this.poolIncrement = 1;
    this.poolMax = 4;
    this.poolMaxPerShard = 0;
    this.poolMin = 0;
    this.poolPingInterval = 60;
    this.poolTimeout = 60;
    this.prefetchRows = 2;
    this.queueTimeout = 60000;
    this.queueMax = 500;
    this.stmtCacheSize = 30;
  }

  //---------------------------------------------------------------------------
  // addToOptions()
  //
  // Adds the named settingsto the options, if no option has already been
  // specified.
  //---------------------------------------------------------------------------
  addToOptions(options) {
    for (let i = 1; i < arguments.length; i++) {
      const key = arguments[i];
      if (options[key] === undefined)
        options[key] = this[key];
    }
  }

}

module.exports = new Settings();