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 *  Copyright 2012-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *  Licensed under the Apache License, Version 2.0 (the "License"). You may not use
 *  this file except in compliance with the License. A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 *  or in the "license" file accompanying this file.
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 *  CONDITIONS OF ANY KIND, either express or implied. See the License for the
 *  specific language governing permissions and limitations under the License.
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 *
 *  AWS Tools for Windows (TM) PowerShell (TM)
 *
 */

using System;
using System.Collections.Generic;
using System.Linq;
using System.Management.Automation;
using System.Text;
using Amazon.PowerShell.Common;
using Amazon.Runtime;
using Amazon.SecretsManager;
using Amazon.SecretsManager.Model;

namespace Amazon.PowerShell.Cmdlets.SEC
{
    /// <summary>
    /// Modifies the details of a secret, including metadata and the secret value. To change
    /// the secret value, you can also use <a>PutSecretValue</a>.
    /// 
    ///  
    /// <para>
    /// To change the rotation configuration of a secret, use <a>RotateSecret</a> instead.
    /// </para><para>
    /// To change a secret so that it is managed by another service, you need to recreate
    /// the secret in that service. See <a href="https://docs.aws.amazon.com/secretsmanager/latest/userguide/service-linked-secrets.html">Secrets
    /// Manager secrets managed by other Amazon Web Services services</a>.
    /// </para><para>
    /// We recommend you avoid calling <code>UpdateSecret</code> at a sustained rate of more
    /// than once every 10 minutes. When you call <code>UpdateSecret</code> to update the
    /// secret value, Secrets Manager creates a new version of the secret. Secrets Manager
    /// removes outdated versions when there are more than 100, but it does not remove versions
    /// created less than 24 hours ago. If you update the secret value more than once every
    /// 10 minutes, you create more versions than Secrets Manager removes, and you will reach
    /// the quota for secret versions.
    /// </para><para>
    /// If you include <code>SecretString</code> or <code>SecretBinary</code> to create a
    /// new secret version, Secrets Manager automatically moves the staging label <code>AWSCURRENT</code>
    /// to the new version. Then it attaches the label <code>AWSPREVIOUS</code> to the version
    /// that <code>AWSCURRENT</code> was removed from.
    /// </para><para>
    /// If you call this operation with a <code>ClientRequestToken</code> that matches an
    /// existing version's <code>VersionId</code>, the operation results in an error. You
    /// can't modify an existing version, you can only create a new version. To remove a version,
    /// remove all staging labels from it. See <a>UpdateSecretVersionStage</a>.
    /// </para><para>
    /// Secrets Manager generates a CloudTrail log entry when you call this action. Do not
    /// include sensitive information in request parameters except <code>SecretBinary</code>
    /// or <code>SecretString</code> because it might be logged. For more information, see
    /// <a href="https://docs.aws.amazon.com/secretsmanager/latest/userguide/retrieve-ct-entries.html">Logging
    /// Secrets Manager events with CloudTrail</a>.
    /// </para><para><b>Required permissions: </b><code>secretsmanager:UpdateSecret</code>. For more
    /// information, see <a href="https://docs.aws.amazon.com/secretsmanager/latest/userguide/reference_iam-permissions.html#reference_iam-permissions_actions">
    /// IAM policy actions for Secrets Manager</a> and <a href="https://docs.aws.amazon.com/secretsmanager/latest/userguide/auth-and-access.html">Authentication
    /// and access control in Secrets Manager</a>. If you use a customer managed key, you
    /// must also have <code>kms:GenerateDataKey</code>, <code>kms:Encrypt</code>, and <code>kms:Decrypt</code>
    /// permissions on the key. If you change the KMS key and you don't have <code>kms:Encrypt</code>
    /// permission to the new key, Secrets Manager does not re-ecrypt existing secret versions
    /// with the new key. For more information, see <a href="https://docs.aws.amazon.com/secretsmanager/latest/userguide/security-encryption.html">
    /// Secret encryption and decryption</a>.
    /// </para>
    /// </summary>
    [Cmdlet("Update", "SECSecret", SupportsShouldProcess = true, ConfirmImpact = ConfirmImpact.Medium)]
    [OutputType("Amazon.SecretsManager.Model.UpdateSecretResponse")]
    [AWSCmdlet("Calls the AWS Secrets Manager UpdateSecret API operation.", Operation = new[] {"UpdateSecret"}, SelectReturnType = typeof(Amazon.SecretsManager.Model.UpdateSecretResponse))]
    [AWSCmdletOutput("Amazon.SecretsManager.Model.UpdateSecretResponse",
        "This cmdlet returns an Amazon.SecretsManager.Model.UpdateSecretResponse object containing multiple properties. The object can also be referenced from properties attached to the cmdlet entry in the $AWSHistory stack."
    )]
    public partial class UpdateSECSecretCmdlet : AmazonSecretsManagerClientCmdlet, IExecutor
    {
        
        protected override bool IsSensitiveRequest { get; set; } = true;
        
        #region Parameter ClientRequestToken
        /// <summary>
        /// <para>
        /// <para>If you include <code>SecretString</code> or <code>SecretBinary</code>, then Secrets
        /// Manager creates a new version for the secret, and this parameter specifies the unique
        /// identifier for the new version.</para><note><para>If you use the Amazon Web Services CLI or one of the Amazon Web Services SDKs to call
        /// this operation, then you can leave this parameter empty. The CLI or SDK generates
        /// a random UUID for you and includes it as the value for this parameter in the request.
        /// If you don't use the SDK and instead generate a raw HTTP request to the Secrets Manager
        /// service endpoint, then you must generate a <code>ClientRequestToken</code> yourself
        /// for the new version and include the value in the request.</para></note><para>This value becomes the <code>VersionId</code> of the new version.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public System.String ClientRequestToken { get; set; }
        #endregion
        
        #region Parameter Description
        /// <summary>
        /// <para>
        /// <para>The description of the secret.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public System.String Description { get; set; }
        #endregion
        
        #region Parameter KmsKeyId
        /// <summary>
        /// <para>
        /// <para>The ARN, key ID, or alias of the KMS key that Secrets Manager uses to encrypt new
        /// secret versions as well as any existing versions with the staging labels <code>AWSCURRENT</code>,
        /// <code>AWSPENDING</code>, or <code>AWSPREVIOUS</code>. If you don't have <code>kms:Encrypt</code>
        /// permission to the new key, Secrets Manager does not re-ecrypt existing secret versions
        /// with the new key. For more information about versions and staging labels, see <a href="https://docs.aws.amazon.com/secretsmanager/latest/userguide/getting-started.html#term_version">Concepts:
        /// Version</a>.</para><para>A key alias is always prefixed by <code>alias/</code>, for example <code>alias/aws/secretsmanager</code>.
        /// For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/alias-about.html">About
        /// aliases</a>.</para><para>If you set this to an empty string, Secrets Manager uses the Amazon Web Services managed
        /// key <code>aws/secretsmanager</code>. If this key doesn't already exist in your account,
        /// then Secrets Manager creates it for you automatically. All users and roles in the
        /// Amazon Web Services account automatically have access to use <code>aws/secretsmanager</code>.
        /// Creating <code>aws/secretsmanager</code> can result in a one-time significant delay
        /// in returning the result. </para><important><para>You can only use the Amazon Web Services managed key <code>aws/secretsmanager</code>
        /// if you call this operation using credentials from the same Amazon Web Services account
        /// that owns the secret. If the secret is in a different account, then you must use a
        /// customer managed key and provide the ARN of that KMS key in this field. The user making
        /// the call must have permissions to both the secret and the KMS key in their respective
        /// accounts.</para></important>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public System.String KmsKeyId { get; set; }
        #endregion
        
        #region Parameter SecretBinary
        /// <summary>
        /// <para>
        /// <para>The binary data to encrypt and store in the new version of the secret. We recommend
        /// that you store your binary data in a file and then pass the contents of the file as
        /// a parameter. </para><para>Either <code>SecretBinary</code> or <code>SecretString</code> must have a value, but
        /// not both.</para><para>You can't access this parameter in the Secrets Manager console.</para>
        /// </para>
        /// <para>The cmdlet will automatically convert the supplied parameter of type string, string[], System.IO.FileInfo or System.IO.Stream to byte[] before supplying it to the service.</para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        [Amazon.PowerShell.Common.MemoryStreamParameterConverter]
        public byte[] SecretBinary { get; set; }
        #endregion
        
        #region Parameter SecretId
        /// <summary>
        /// <para>
        /// <para>The ARN or name of the secret.</para><para>For an ARN, we recommend that you specify a complete ARN rather than a partial ARN.
        /// See <a href="https://docs.aws.amazon.com/secretsmanager/latest/userguide/troubleshoot.html#ARN_secretnamehyphen">Finding
        /// a secret from a partial ARN</a>.</para>
        /// </para>
        /// </summary>
        #if !MODULAR
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        #else
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true, Mandatory = true)]
        [System.Management.Automation.AllowEmptyString]
        [System.Management.Automation.AllowNull]
        #endif
        [Amazon.PowerShell.Common.AWSRequiredParameter]
        public System.String SecretId { get; set; }
        #endregion
        
        #region Parameter SecretString
        /// <summary>
        /// <para>
        /// <para>The text data to encrypt and store in the new version of the secret. We recommend
        /// you use a JSON structure of key/value pairs for your secret value. </para><para>Either <code>SecretBinary</code> or <code>SecretString</code> must have a value, but
        /// not both. </para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(Position = 0, ValueFromPipelineByPropertyName = true, ValueFromPipeline = true)]
        public System.String SecretString { get; set; }
        #endregion
        
        #region Parameter Select
        /// <summary>
        /// Use the -Select parameter to control the cmdlet output. The default value is '*'.
        /// Specifying -Select '*' will result in the cmdlet returning the whole service response (Amazon.SecretsManager.Model.UpdateSecretResponse).
        /// Specifying the name of a property of type Amazon.SecretsManager.Model.UpdateSecretResponse will result in that property being returned.
        /// Specifying -Select '^ParameterName' will result in the cmdlet returning the selected cmdlet parameter value.
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public string Select { get; set; } = "*";
        #endregion
        
        #region Parameter PassThru
        /// <summary>
        /// Changes the cmdlet behavior to return the value passed to the SecretString parameter.
        /// The -PassThru parameter is deprecated, use -Select '^SecretString' instead. This parameter will be removed in a future version.
        /// </summary>
        [System.Obsolete("The -PassThru parameter is deprecated, use -Select '^SecretString' instead. This parameter will be removed in a future version.")]
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public SwitchParameter PassThru { get; set; }
        #endregion
        
        #region Parameter Force
        /// <summary>
        /// This parameter overrides confirmation prompts to force 
        /// the cmdlet to continue its operation. This parameter should always
        /// be used with caution.
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public SwitchParameter Force { get; set; }
        #endregion
        
        protected override void ProcessRecord()
        {
            this._AWSSignerType = "v4";
            base.ProcessRecord();
            
            var resourceIdentifiersText = FormatParameterValuesForConfirmationMsg(nameof(this.SecretId), MyInvocation.BoundParameters);
            if (!ConfirmShouldProceed(this.Force.IsPresent, resourceIdentifiersText, "Update-SECSecret (UpdateSecret)"))
            {
                return;
            }
            
            var context = new CmdletContext();
            
            // allow for manipulation of parameters prior to loading into context
            PreExecutionContextLoad(context);
            
            #pragma warning disable CS0618, CS0612 //A class member was marked with the Obsolete attribute
            if (ParameterWasBound(nameof(this.Select)))
            {
                context.Select = CreateSelectDelegate<Amazon.SecretsManager.Model.UpdateSecretResponse, UpdateSECSecretCmdlet>(Select) ??
                    throw new System.ArgumentException("Invalid value for -Select parameter.", nameof(this.Select));
                if (this.PassThru.IsPresent)
                {
                    throw new System.ArgumentException("-PassThru cannot be used when -Select is specified.", nameof(this.Select));
                }
            }
            else if (this.PassThru.IsPresent)
            {
                context.Select = (response, cmdlet) => this.SecretString;
            }
            #pragma warning restore CS0618, CS0612 //A class member was marked with the Obsolete attribute
            context.ClientRequestToken = this.ClientRequestToken;
            context.Description = this.Description;
            context.KmsKeyId = this.KmsKeyId;
            context.SecretBinary = this.SecretBinary;
            context.SecretId = this.SecretId;
            #if MODULAR
            if (this.SecretId == null && ParameterWasBound(nameof(this.SecretId)))
            {
                WriteWarning("You are passing $null as a value for parameter SecretId which is marked as required. In case you believe this parameter was incorrectly marked as required, report this by opening an issue at https://github.com/aws/aws-tools-for-powershell/issues.");
            }
            #endif
            context.SecretString = this.SecretString;
            
            // allow further manipulation of loaded context prior to processing
            PostExecutionContextLoad(context);
            
            var output = Execute(context) as CmdletOutput;
            ProcessOutput(output);
        }
        
        #region IExecutor Members
        
        public object Execute(ExecutorContext context)
        {
            System.IO.MemoryStream _SecretBinaryStream = null;
            
            try
            {
                var cmdletContext = context as CmdletContext;
                // create request
                var request = new Amazon.SecretsManager.Model.UpdateSecretRequest();
                
                if (cmdletContext.ClientRequestToken != null)
                {
                    request.ClientRequestToken = cmdletContext.ClientRequestToken;
                }
                if (cmdletContext.Description != null)
                {
                    request.Description = cmdletContext.Description;
                }
                if (cmdletContext.KmsKeyId != null)
                {
                    request.KmsKeyId = cmdletContext.KmsKeyId;
                }
                if (cmdletContext.SecretBinary != null)
                {
                    _SecretBinaryStream = new System.IO.MemoryStream(cmdletContext.SecretBinary);
                    request.SecretBinary = _SecretBinaryStream;
                }
                if (cmdletContext.SecretId != null)
                {
                    request.SecretId = cmdletContext.SecretId;
                }
                if (cmdletContext.SecretString != null)
                {
                    request.SecretString = cmdletContext.SecretString;
                }
                
                CmdletOutput output;
                
                // issue call
                var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint);
                try
                {
                    var response = CallAWSServiceOperation(client, request);
                    object pipelineOutput = null;
                    pipelineOutput = cmdletContext.Select(response, this);
                    output = new CmdletOutput
                    {
                        PipelineOutput = pipelineOutput,
                        ServiceResponse = response
                    };
                }
                catch (Exception e)
                {
                    output = new CmdletOutput { ErrorResponse = e };
                }
                
                return output;
            }
            finally
            {
                if( _SecretBinaryStream != null)
                {
                    _SecretBinaryStream.Dispose();
                }
            }
        }
        
        public ExecutorContext CreateContext()
        {
            return new CmdletContext();
        }
        
        #endregion
        
        #region AWS Service Operation Call
        
        private Amazon.SecretsManager.Model.UpdateSecretResponse CallAWSServiceOperation(IAmazonSecretsManager client, Amazon.SecretsManager.Model.UpdateSecretRequest request)
        {
            Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "AWS Secrets Manager", "UpdateSecret");
            try
            {
                #if DESKTOP
                return client.UpdateSecret(request);
                #elif CORECLR
                return client.UpdateSecretAsync(request).GetAwaiter().GetResult();
                #else
                        #error "Unknown build edition"
                #endif
            }
            catch (AmazonServiceException exc)
            {
                var webException = exc.InnerException as System.Net.WebException;
                if (webException != null)
                {
                    throw new Exception(Utils.Common.FormatNameResolutionFailureMessage(client.Config, webException.Message), webException);
                }
                throw;
            }
        }
        
        #endregion
        
        internal partial class CmdletContext : ExecutorContext
        {
            public System.String ClientRequestToken { get; set; }
            public System.String Description { get; set; }
            public System.String KmsKeyId { get; set; }
            public byte[] SecretBinary { get; set; }
            public System.String SecretId { get; set; }
            public System.String SecretString { get; set; }
            public System.Func<Amazon.SecretsManager.Model.UpdateSecretResponse, UpdateSECSecretCmdlet, object> Select { get; set; } =
                (response, cmdlet) => response;
        }
        
    }
}