/*******************************************************************************
 *  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.
 * *****************************************************************************
 *
 *  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.CodeBuild;
using Amazon.CodeBuild.Model;

namespace Amazon.PowerShell.Cmdlets.CB
{
    /// <summary>
    /// Gets a list of build project names, with each build project name representing a single
    /// build project.<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", "CBProjectList")]
    [OutputType("System.String")]
    [AWSCmdlet("Calls the AWS CodeBuild ListProjects API operation.", Operation = new[] {"ListProjects"}, SelectReturnType = typeof(Amazon.CodeBuild.Model.ListProjectsResponse))]
    [AWSCmdletOutput("System.String or Amazon.CodeBuild.Model.ListProjectsResponse",
        "This cmdlet returns a collection of System.String objects.",
        "The service call response (type Amazon.CodeBuild.Model.ListProjectsResponse) can also be referenced from properties attached to the cmdlet entry in the $AWSHistory stack."
    )]
    public partial class GetCBProjectListCmdlet : AmazonCodeBuildClientCmdlet, IExecutor
    {
        
        #region Parameter SortBy
        /// <summary>
        /// <para>
        /// <para>The criterion to be used to list build project names. Valid values include:</para><ul><li><para><code>CREATED_TIME</code>: List based on when each build project was created.</para></li><li><para><code>LAST_MODIFIED_TIME</code>: List based on when information about each build
        /// project was last changed.</para></li><li><para><code>NAME</code>: List based on each build project's name.</para></li></ul><para>Use <code>sortOrder</code> to specify in what order to list the build project names
        /// based on the preceding criteria.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        [AWSConstantClassSource("Amazon.CodeBuild.ProjectSortByType")]
        public Amazon.CodeBuild.ProjectSortByType SortBy { get; set; }
        #endregion
        
        #region Parameter SortOrder
        /// <summary>
        /// <para>
        /// <para>The order in which to list build projects. Valid values include:</para><ul><li><para><code>ASCENDING</code>: List in ascending order.</para></li><li><para><code>DESCENDING</code>: List in descending order.</para></li></ul><para>Use <code>sortBy</code> to specify the criterion to be used to list build project
        /// names.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        [AWSConstantClassSource("Amazon.CodeBuild.SortOrderType")]
        public Amazon.CodeBuild.SortOrderType SortOrder { get; set; }
        #endregion
        
        #region Parameter NextToken
        /// <summary>
        /// <para>
        /// <para>During a previous call, if there are more than 100 items in the list, only the first
        /// 100 items are returned, along with a unique string called a <i>nextToken</i>. To get
        /// the next batch of items in the list, call this operation again, adding the next token
        /// to the call. To get all of the items in the list, keep calling this operation with
        /// each subsequent next token that is returned, until no more next tokens are returned.</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 'Projects'.
        /// Specifying -Select '*' will result in the cmdlet returning the whole service response (Amazon.CodeBuild.Model.ListProjectsResponse).
        /// Specifying the name of a property of type Amazon.CodeBuild.Model.ListProjectsResponse 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; } = "Projects";
        #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.CodeBuild.Model.ListProjectsResponse, GetCBProjectListCmdlet>(Select) ??
                    throw new System.ArgumentException("Invalid value for -Select parameter.", nameof(this.Select));
            }
            context.NextToken = this.NextToken;
            context.SortBy = this.SortBy;
            context.SortOrder = this.SortOrder;
            
            // 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.CodeBuild.Model.ListProjectsRequest();
            
            if (cmdletContext.SortBy != null)
            {
                request.SortBy = cmdletContext.SortBy;
            }
            if (cmdletContext.SortOrder != null)
            {
                request.SortOrder = cmdletContext.SortOrder;
            }
            
            // 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.CodeBuild.Model.ListProjectsResponse CallAWSServiceOperation(IAmazonCodeBuild client, Amazon.CodeBuild.Model.ListProjectsRequest request)
        {
            Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "AWS CodeBuild", "ListProjects");
            try
            {
                #if DESKTOP
                return client.ListProjects(request);
                #elif CORECLR
                return client.ListProjectsAsync(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 NextToken { get; set; }
            public Amazon.CodeBuild.ProjectSortByType SortBy { get; set; }
            public Amazon.CodeBuild.SortOrderType SortOrder { get; set; }
            public System.Func<Amazon.CodeBuild.Model.ListProjectsResponse, GetCBProjectListCmdlet, object> Select { get; set; } =
                (response, cmdlet) => response.Projects;
        }
        
    }
}