// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0

// ABOUT THIS NODE.JS SAMPLE: This sample is part of the AWS Secrets Manager.
// In this sample we only handle the specific exceptions for the 'GetSecretValue' API.
// If you need more information about configurations or implementing the sample code, visit the AWS docs:
// https://docs.aws.amazon.com/sdk-for-javascript/v2/developer-guide/getting-started-nodejs.html

// snippet-start:[secretsmanager.JavaScript.secrets.GetSecretValue]
// Load the AWS SDK
var AWS = require("aws-sdk"),
  region = "<<{{MyRegionName}}>>",
  secretName = "<<{{MySecretName}}>>",
  secret,
  decodedBinarySecret;

// Create a Secrets Manager client
var client = new AWS.SecretsManager({
  region: region,
});

// In this sample we only handle the specific exceptions for the 'GetSecretValue' API.
// See https://docs.aws.amazon.com/secretsmanager/latest/apireference/API_GetSecretValue.html
// We rethrow the exception by default.

client.getSecretValue({ SecretId: secretName }, function (err, data) {
  if (err) {
    if (err.code === "DecryptionFailureException")
      // Secrets Manager can't decrypt the protected secret text using the provided KMS key.
      // Deal with the exception here, and/or rethrow at your discretion.
      throw err;
    else if (err.code === "InternalServiceErrorException")
      // An error occurred on the server side.
      // Deal with the exception here, and/or rethrow at your discretion.
      throw err;
    else if (err.code === "InvalidParameterException")
      // You provided an invalid value for a parameter.
      // Deal with the exception here, and/or rethrow at your discretion.
      throw err;
    else if (err.code === "InvalidRequestException")
      // You provided a parameter value that is not valid for the current state of the resource.
      // Deal with the exception here, and/or rethrow at your discretion.
      throw err;
    else if (err.code === "ResourceNotFoundException")
      // We can't find the resource that you asked for.
      // Deal with the exception here, and/or rethrow at your discretion.
      throw err;
  } else {
    // Decrypts secret using the associated KMS CMK.
    // Depending on whether the secret is a string or binary, one of these fields will be populated.
    if ("SecretString" in data) {
      secret = data.SecretString;
    } else {
      let buff = new Buffer(data.SecretBinary, "base64");
      decodedBinarySecret = buff.toString("ascii");
    }
  }

  // Your code goes here.
});
// snippet-end:[secretsmanager.JavaScript.secrets.GetSecretValue]