/* Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved. */

/******************************************************************************
 *
 * You may not use the identified files except in compliance with the Apache
 * License, Version 2.0 (the "License.")
 *
 * You may obtain a copy of the License at
 * http://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.
 *
 * NAME
 *   em_plsql.js
 *
 * DESCRIPTION
 *   executeMany() example calling PL/SQL.
 *
 *   This example requires node-oracledb 2.2 or later.
 *
 *   This example uses Node 8's async/await syntax.
 *
 *****************************************************************************/

const oracledb = require('oracledb');
const dbConfig = require('./dbconfig.js');
const demoSetup = require('./demosetup.js');

const sql = "BEGIN no_em_proc(:1, :2, :3); END;";

const binds = [
  [1],
  [2],
  [3],
  [4],
  [6]
];

const options = {
  bindDefs: [
    { type: oracledb.NUMBER },
    { type: oracledb.NUMBER, dir: oracledb.BIND_OUT },
    { type: oracledb.STRING, dir: oracledb.BIND_OUT, maxSize: 20 }
  ]
};

async function run() {
  let connection;

  try {
    connection = await oracledb.getConnection(dbConfig);

    await demoSetup.setupEm(connection);  // create the demo tables

    const result = await connection.executeMany(sql, binds, options);
    console.log("Result is:", result);

  } catch (err) {
    console.error(err);
  } finally {
    if (connection) {
      try {
        await connection.close();
      } catch (err) {
        console.error(err);
      }
    }
  }
}

run();