text: /**
   * Copyright 2022 Google LLC
   *
   * 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.
   */
  
  // [START sheets_batch_update]
  /**
   * Updates the Spreadsheet title. Finds and replaces a string in the sheets.
   * @param {string} spreadsheetId The Spreadsheet to update
   * @param {string} title The new Spreadsheet title
   * @param {string} find The text to find
   * @param {string} replacement The text to replace
   * @return {obj} holding the information regarding the replacement of strings
   */
  async function batchUpdate(spreadsheetId, title, find, replacement) {
    const {GoogleAuth} = require('google-auth-library');
    const {google} = require('googleapis');
  
    const auth = new GoogleAuth(
        {scopes: 'https://www.googleapis.com/auth/spreadsheet'});
  
    const service = google.sheets({version: 'v4', auth});
    const requests = [];
    // Change the spreadsheet's title.
    requests.push({
      updateSpreadsheetProperties: {
        properties: {
          title,
        },
        fields: 'title',
      },
    });
    // Find and replace text.
    requests.push({
      findReplace: {
        find,
        replacement,
        allSheets: true,
      },
    });
    // Add additional requests (operations) ...
    const batchUpdateRequest = {requests};
    try {
      const response = await service.spreadsheets.batchUpdate({
        spreadsheetId,
        resource: batchUpdateRequest,
      });
      const findReplaceResponse = response.data.replies[1].findReplace;
      console.log(`${findReplaceResponse.occurrencesChanged} replacements made.`);
      return response;
    } catch (err) {
      // TODO (developer) - Handle exception
      throw err;
    }
  }
  // [END sheets_batch_update]
  
  module.exports = {batchUpdate};
  
  