// 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).

using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Oci.PsqlService;
using Oci.Common;
using Oci.Common.Auth;

namespace Oci.Sdk.DotNet.Example.Psql
{
    public class UpdateDbSystemExample
    {
        public static async Task Main()
        {
            // Create a request and dependent object(s).
			var updateDbSystemDetails = new Oci.PsqlService.Models.UpdateDbSystemDetails
			{
				DisplayName = "EXAMPLE-displayName-Value",
				Description = "EXAMPLE-description-Value",
				Shape = "EXAMPLE-shape-Value",
				InstanceOcpuCount = 31,
				InstanceMemorySizeInGBs = 430,
				DbConfigurationParams = new Oci.PsqlService.Models.UpdateDbConfigParams
				{
					ApplyConfig = Oci.PsqlService.Models.UpdateDbConfigParams.ApplyConfigEnum.Restart,
					ConfigId = "ocid1.test.oc1..<unique_ID>EXAMPLE-configId-Value"
				},
				ManagementPolicy = new Oci.PsqlService.Models.ManagementPolicyDetails
				{
					MaintenanceWindowStart = "EXAMPLE-maintenanceWindowStart-Value",
					BackupPolicy = new Oci.PsqlService.Models.MonthlyBackupPolicy
					{
						BackupStart = "EXAMPLE-backupStart-Value",
						DaysOfTheMonth = new List<Int32>
						{
							5
						},
						RetentionDays = 26,
						CopyPolicy = new Oci.PsqlService.Models.BackupCopyPolicy
						{
							CompartmentId = "ocid1.test.oc1..<unique_ID>EXAMPLE-compartmentId-Value",
							RetentionPeriod = 95,
							Regions = new List<string>
							{
								"EXAMPLE--Value"
							}
						}
					}
				},
				StorageDetails = new Oci.PsqlService.Models.UpdateStorageDetailsParams
				{
					Iops = 33
				},
				NetworkDetails = new Oci.PsqlService.Models.UpdateNetworkDetails
				{
					NsgIds = new List<string>
					{
						"EXAMPLE--Value"
					},
					IsReaderEndpointEnabled = false
				},
				FreeformTags = new Dictionary<string, string>()
				{
					{
						"EXAMPLE_KEY_gAOpG", 
						"EXAMPLE_VALUE_tEwdDC7sGdB7NlfpTgb1"
					}
				},
				DefinedTags = new Dictionary<string, Dictionary<string, Object>>()
				{
					{
						"EXAMPLE_KEY_z7i60", 
						new Dictionary<string, Object>()
						{
							{
								"EXAMPLE_KEY_z2Izp", 
								"EXAMPLE--Value"
							}
						}
					}
				}
			};
			var updateDbSystemRequest = new Oci.PsqlService.Requests.UpdateDbSystemRequest
			{
				DbSystemId = "ocid1.test.oc1..<unique_ID>EXAMPLE-dbSystemId-Value",
				UpdateDbSystemDetails = updateDbSystemDetails,
				IfMatch = "EXAMPLE-ifMatch-Value",
				OpcRequestId = "K03EE9YPXWHPGUHAHU2W<unique_ID>",
				OpcRetryToken = "EXAMPLE-opcRetryToken-Value"
			};

            // 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. 
            var provider = new ConfigFileAuthenticationDetailsProvider("DEFAULT");
            try
            {
                // Create a service client and send the request.
				using (var client = new PostgresqlClient(provider, new ClientConfiguration()))
				{
					var response = await client.UpdateDbSystem(updateDbSystemRequest);
					// Retrieve value from the response.
					var versionValue = response.httpResponseMessage.Version;
				}
            }
            catch (Exception e)
            {
                Console.WriteLine($"UpdateDbSystem Failed with {e.Message}");
                throw e;
            }
        }

    }
}