// This is an automatically generated code sample.
// To make this code sample work in your Oracle Cloud tenancy,
// please replace the values for any parameters whose current values do not fit
// your use case (such as resource IDs, strings containing ‘EXAMPLE’ or ‘unique_id’, and
// boolean, number, and enum parameters with values not fitting your use case).

import * as psql from "oci-psql";
import common = require("oci-common");

// Create a default authentication provider that uses the DEFAULT
// profile in the configuration file.
// Refer to <see href="https://docs.cloud.oracle.com/en-us/iaas/Content/API/Concepts/sdkconfig.htm#SDK_and_CLI_Configuration_File>the public documentation</see> on how to prepare a configuration file.

const provider: common.ConfigFileAuthenticationDetailsProvider = new common.ConfigFileAuthenticationDetailsProvider();

(async () => {
  try {
    // Create a service client
    const client = new psql.PostgresqlClient({ authenticationDetailsProvider: provider });

    // Create a request and dependent object(s).
    const updateDbSystemDetails = {
      displayName: "EXAMPLE-displayName-Value",
      description: "EXAMPLE-description-Value",
      dbConfigurationParams: {
        applyConfig: psql.models.UpdateDbConfigParams.ApplyConfig.Restart,
        configId: "ocid1.test.oc1..<unique_ID>EXAMPLE-configId-Value"
      },
      managementPolicy: {
        maintenanceWindowStart: "EXAMPLE-maintenanceWindowStart-Value",
        backupPolicy: {
          kind: "MONTHLY",
          backupStart: "EXAMPLE-backupStart-Value",
          daysOfTheMonth: [17],
          retentionDays: 27
        }
      },
      storageDetails: {
        iops: 361
      },
      freeformTags: {
        EXAMPLE_KEY_n3Crj: "EXAMPLE_VALUE_rXnmOGDa3CMotvvN2TG3"
      },
      definedTags: {
        EXAMPLE_KEY_RLNyX: {
          EXAMPLE_KEY_nJNgK: "EXAMPLE--Value"
        }
      }
    };

    const updateDbSystemRequest: psql.requests.UpdateDbSystemRequest = {
      dbSystemId: "ocid1.test.oc1..<unique_ID>EXAMPLE-dbSystemId-Value",
      updateDbSystemDetails: updateDbSystemDetails,
      ifMatch: "EXAMPLE-ifMatch-Value",
      opcRequestId: "ZAABQQPASCTBBYZ3B3YM<unique_ID>",
      opcRetryToken: "EXAMPLE-opcRetryToken-Value"
    };

    // Send request to the Client.
    const updateDbSystemResponse = await client.updateDbSystem(updateDbSystemRequest);
  } catch (error) {
    console.log("updateDbSystem Failed with error  " + error);
  }
})();