/*******************************************************************************
 *  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.
 *  This file 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.
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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.ResilienceHub;
using Amazon.ResilienceHub.Model;

namespace Amazon.PowerShell.Cmdlets.RESH
{
    /// <summary>
    /// Lists the assessments for an Resilience Hub application. You can use request parameters
    /// to refine the results for the response object.<br/><br/>This cmdlet automatically pages all available results to the pipeline - parameters related to iteration are only needed if you want to manually control the paginated output. To disable autopagination, use -NoAutoIteration.
    /// </summary>
    [Cmdlet("Get", "RESHAppAssessmentList")]
    [OutputType("Amazon.ResilienceHub.Model.AppAssessmentSummary")]
    [AWSCmdlet("Calls the AWS Resilience Hub ListAppAssessments API operation.", Operation = new[] {"ListAppAssessments"}, SelectReturnType = typeof(Amazon.ResilienceHub.Model.ListAppAssessmentsResponse))]
    [AWSCmdletOutput("Amazon.ResilienceHub.Model.AppAssessmentSummary or Amazon.ResilienceHub.Model.ListAppAssessmentsResponse",
        "This cmdlet returns a collection of Amazon.ResilienceHub.Model.AppAssessmentSummary objects.",
        "The service call response (type Amazon.ResilienceHub.Model.ListAppAssessmentsResponse) can also be referenced from properties attached to the cmdlet entry in the $AWSHistory stack."
    )]
    public partial class GetRESHAppAssessmentListCmdlet : AmazonResilienceHubClientCmdlet, IExecutor
    {
        
        #region Parameter AppArn
        /// <summary>
        /// <para>
        /// <para>The Amazon Resource Name (ARN) of the Resilience Hub application. The format for this
        /// ARN is: arn:<code>partition</code>:resiliencehub:<code>region</code>:<code>account</code>:app/<code>app-id</code>.
        /// For more information about ARNs, see <a href="https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html">
        /// Amazon Resource Names (ARNs)</a> in the <i>AWS General Reference</i> guide.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public System.String AppArn { get; set; }
        #endregion
        
        #region Parameter AssessmentName
        /// <summary>
        /// <para>
        /// <para>The name for the assessment.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public System.String AssessmentName { get; set; }
        #endregion
        
        #region Parameter AssessmentStatus
        /// <summary>
        /// <para>
        /// <para>The current status of the assessment for the resiliency policy.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public System.String[] AssessmentStatus { get; set; }
        #endregion
        
        #region Parameter ComplianceStatus
        /// <summary>
        /// <para>
        /// <para>The current status of compliance for the resiliency policy.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        [AWSConstantClassSource("Amazon.ResilienceHub.ComplianceStatus")]
        public Amazon.ResilienceHub.ComplianceStatus ComplianceStatus { get; set; }
        #endregion
        
        #region Parameter Invoker
        /// <summary>
        /// <para>
        /// <para>Specifies the entity that invoked a specific assessment, either a <code>User</code>
        /// or the <code>System</code>.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        [AWSConstantClassSource("Amazon.ResilienceHub.AssessmentInvoker")]
        public Amazon.ResilienceHub.AssessmentInvoker Invoker { get; set; }
        #endregion
        
        #region Parameter ReverseOrder
        /// <summary>
        /// <para>
        /// <para>The default is to sort by ascending <b>startTime</b>. To sort by descending <b>startTime</b>,
        /// set reverseOrder to <code>true</code>.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public System.Boolean? ReverseOrder { get; set; }
        #endregion
        
        #region Parameter MaxResult
        /// <summary>
        /// <para>
        /// <para>The maximum number of results to include in the response. If more results exist than
        /// the specified <code>MaxResults</code> value, a token is included in the response so
        /// that the remaining results can be retrieved.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        [Alias("MaxResults")]
        public System.Int32? MaxResult { get; set; }
        #endregion
        
        #region Parameter NextToken
        /// <summary>
        /// <para>
        /// <para>Null, or the token from a previous call to get the next set of results.</para>
        /// </para>
        /// <para>
        /// <br/><b>Note:</b> This parameter is only used if you are manually controlling output pagination of the service API call.
        /// <br/>In order to manually control output pagination, use '-NextToken $null' for the first call and '-NextToken $AWSHistory.LastServiceResponse.NextToken' for subsequent calls.
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public System.String NextToken { get; set; }
        #endregion
        
        #region Parameter Select
        /// <summary>
        /// Use the -Select parameter to control the cmdlet output. The default value is 'AssessmentSummaries'.
        /// Specifying -Select '*' will result in the cmdlet returning the whole service response (Amazon.ResilienceHub.Model.ListAppAssessmentsResponse).
        /// Specifying the name of a property of type Amazon.ResilienceHub.Model.ListAppAssessmentsResponse 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; } = "AssessmentSummaries";
        #endregion
        
        #region Parameter NoAutoIteration
        /// <summary>
        /// By default the cmdlet will auto-iterate and retrieve all results to the pipeline by performing multiple
        /// service calls. If set, the cmdlet will retrieve only the next 'page' of results using the value of NextToken
        /// as the start point.
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public SwitchParameter NoAutoIteration { get; set; }
        #endregion
        
        protected override void ProcessRecord()
        {
            this._AWSSignerType = "v4";
            base.ProcessRecord();
            
            var context = new CmdletContext();
            
            // allow for manipulation of parameters prior to loading into context
            PreExecutionContextLoad(context);
            
            if (ParameterWasBound(nameof(this.Select)))
            {
                context.Select = CreateSelectDelegate<Amazon.ResilienceHub.Model.ListAppAssessmentsResponse, GetRESHAppAssessmentListCmdlet>(Select) ??
                    throw new System.ArgumentException("Invalid value for -Select parameter.", nameof(this.Select));
            }
            context.AppArn = this.AppArn;
            context.AssessmentName = this.AssessmentName;
            if (this.AssessmentStatus != null)
            {
                context.AssessmentStatus = new List<System.String>(this.AssessmentStatus);
            }
            context.ComplianceStatus = this.ComplianceStatus;
            context.Invoker = this.Invoker;
            context.MaxResult = this.MaxResult;
            context.NextToken = this.NextToken;
            context.ReverseOrder = this.ReverseOrder;
            
            // 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)
        {
            var cmdletContext = context as CmdletContext;
            var useParameterSelect = this.Select.StartsWith("^");
            
            // create request and set iteration invariants
            var request = new Amazon.ResilienceHub.Model.ListAppAssessmentsRequest();
            
            if (cmdletContext.AppArn != null)
            {
                request.AppArn = cmdletContext.AppArn;
            }
            if (cmdletContext.AssessmentName != null)
            {
                request.AssessmentName = cmdletContext.AssessmentName;
            }
            if (cmdletContext.AssessmentStatus != null)
            {
                request.AssessmentStatus = cmdletContext.AssessmentStatus;
            }
            if (cmdletContext.ComplianceStatus != null)
            {
                request.ComplianceStatus = cmdletContext.ComplianceStatus;
            }
            if (cmdletContext.Invoker != null)
            {
                request.Invoker = cmdletContext.Invoker;
            }
            if (cmdletContext.MaxResult != null)
            {
                request.MaxResults = cmdletContext.MaxResult.Value;
            }
            if (cmdletContext.ReverseOrder != null)
            {
                request.ReverseOrder = cmdletContext.ReverseOrder.Value;
            }
            
            // Initialize loop variant and commence piping
            var _nextToken = cmdletContext.NextToken;
            var _userControllingPaging = this.NoAutoIteration.IsPresent || ParameterWasBound(nameof(this.NextToken));
            
            var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint);
            do
            {
                request.NextToken = _nextToken;
                
                CmdletOutput output;
                
                try
                {
                    
                    var response = CallAWSServiceOperation(client, request);
                    
                    object pipelineOutput = null;
                    if (!useParameterSelect)
                    {
                        pipelineOutput = cmdletContext.Select(response, this);
                    }
                    output = new CmdletOutput
                    {
                        PipelineOutput = pipelineOutput,
                        ServiceResponse = response
                    };
                    
                    _nextToken = response.NextToken;
                }
                catch (Exception e)
                {
                    output = new CmdletOutput { ErrorResponse = e };
                }
                
                ProcessOutput(output);
                
            } while (!_userControllingPaging && AutoIterationHelpers.HasValue(_nextToken));
            
            if (useParameterSelect)
            {
                WriteObject(cmdletContext.Select(null, this));
            }
            
            
            return null;
        }
        
        public ExecutorContext CreateContext()
        {
            return new CmdletContext();
        }
        
        #endregion
        
        #region AWS Service Operation Call
        
        private Amazon.ResilienceHub.Model.ListAppAssessmentsResponse CallAWSServiceOperation(IAmazonResilienceHub client, Amazon.ResilienceHub.Model.ListAppAssessmentsRequest request)
        {
            Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "AWS Resilience Hub", "ListAppAssessments");
            try
            {
                #if DESKTOP
                return client.ListAppAssessments(request);
                #elif CORECLR
                return client.ListAppAssessmentsAsync(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 AppArn { get; set; }
            public System.String AssessmentName { get; set; }
            public List<System.String> AssessmentStatus { get; set; }
            public Amazon.ResilienceHub.ComplianceStatus ComplianceStatus { get; set; }
            public Amazon.ResilienceHub.AssessmentInvoker Invoker { get; set; }
            public System.Int32? MaxResult { get; set; }
            public System.String NextToken { get; set; }
            public System.Boolean? ReverseOrder { get; set; }
            public System.Func<Amazon.ResilienceHub.Model.ListAppAssessmentsResponse, GetRESHAppAssessmentListCmdlet, object> Select { get; set; } =
                (response, cmdlet) => response.AssessmentSummaries;
        }
        
    }
}