/*******************************************************************************
 *  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.Rekognition;
using Amazon.Rekognition.Model;

namespace Amazon.PowerShell.Cmdlets.REK
{
    /// <summary>
    /// Attaches a project policy to a Amazon Rekognition Custom Labels project in a trusting
    /// AWS account. A project policy specifies that a trusted AWS account can copy a model
    /// version from a trusting AWS account to a project in the trusted AWS account. To copy
    /// a model version you use the <a>CopyProjectVersion</a> operation.
    /// 
    ///  
    /// <para>
    /// For more information about the format of a project policy document, see Attaching
    /// a project policy (SDK) in the <i>Amazon Rekognition Custom Labels Developer Guide</i>.
    /// 
    /// </para><para>
    /// The response from <code>PutProjectPolicy</code> is a revision ID for the project policy.
    /// You can attach multiple project policies to a project. You can also update an existing
    /// project policy by specifying the policy revision ID of the existing policy.
    /// </para><para>
    /// To remove a project policy from a project, call <a>DeleteProjectPolicy</a>. To get
    /// a list of project policies attached to a project, call <a>ListProjectPolicies</a>.
    /// 
    /// </para><para>
    /// You copy a model version by calling <a>CopyProjectVersion</a>.
    /// </para><para>
    /// This operation requires permissions to perform the <code>rekognition:PutProjectPolicy</code>
    /// action.
    /// </para>
    /// </summary>
    [Cmdlet("Write", "REKProjectPolicy", SupportsShouldProcess = true, ConfirmImpact = ConfirmImpact.Medium)]
    [OutputType("System.String")]
    [AWSCmdlet("Calls the Amazon Rekognition PutProjectPolicy API operation.", Operation = new[] {"PutProjectPolicy"}, SelectReturnType = typeof(Amazon.Rekognition.Model.PutProjectPolicyResponse))]
    [AWSCmdletOutput("System.String or Amazon.Rekognition.Model.PutProjectPolicyResponse",
        "This cmdlet returns a System.String object.",
        "The service call response (type Amazon.Rekognition.Model.PutProjectPolicyResponse) can also be referenced from properties attached to the cmdlet entry in the $AWSHistory stack."
    )]
    public partial class WriteREKProjectPolicyCmdlet : AmazonRekognitionClientCmdlet, IExecutor
    {
        
        #region Parameter PolicyDocument
        /// <summary>
        /// <para>
        /// <para>A resource policy to add to the model. The policy is a JSON structure that contains
        /// one or more statements that define the policy. The policy must follow the IAM syntax.
        /// For more information about the contents of a JSON policy document, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies.html">IAM
        /// JSON policy reference</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 PolicyDocument { get; set; }
        #endregion
        
        #region Parameter PolicyName
        /// <summary>
        /// <para>
        /// <para>A name for the policy.</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 PolicyName { get; set; }
        #endregion
        
        #region Parameter PolicyRevisionId
        /// <summary>
        /// <para>
        /// <para>The revision ID for the Project Policy. Each time you modify a policy, Amazon Rekognition
        /// Custom Labels generates and assigns a new <code>PolicyRevisionId</code> and then deletes
        /// the previous version of the policy.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public System.String PolicyRevisionId { get; set; }
        #endregion
        
        #region Parameter ProjectArn
        /// <summary>
        /// <para>
        /// <para>The Amazon Resource Name (ARN) of the project that the project policy is attached
        /// to.</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 ProjectArn { get; set; }
        #endregion
        
        #region Parameter Select
        /// <summary>
        /// Use the -Select parameter to control the cmdlet output. The default value is 'PolicyRevisionId'.
        /// Specifying -Select '*' will result in the cmdlet returning the whole service response (Amazon.Rekognition.Model.PutProjectPolicyResponse).
        /// Specifying the name of a property of type Amazon.Rekognition.Model.PutProjectPolicyResponse 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; } = "PolicyRevisionId";
        #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 = string.Empty;
            if (!ConfirmShouldProceed(this.Force.IsPresent, resourceIdentifiersText, "Write-REKProjectPolicy (PutProjectPolicy)"))
            {
                return;
            }
            
            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.Rekognition.Model.PutProjectPolicyResponse, WriteREKProjectPolicyCmdlet>(Select) ??
                    throw new System.ArgumentException("Invalid value for -Select parameter.", nameof(this.Select));
            }
            context.PolicyDocument = this.PolicyDocument;
            #if MODULAR
            if (this.PolicyDocument == null && ParameterWasBound(nameof(this.PolicyDocument)))
            {
                WriteWarning("You are passing $null as a value for parameter PolicyDocument 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.PolicyName = this.PolicyName;
            #if MODULAR
            if (this.PolicyName == null && ParameterWasBound(nameof(this.PolicyName)))
            {
                WriteWarning("You are passing $null as a value for parameter PolicyName 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.PolicyRevisionId = this.PolicyRevisionId;
            context.ProjectArn = this.ProjectArn;
            #if MODULAR
            if (this.ProjectArn == null && ParameterWasBound(nameof(this.ProjectArn)))
            {
                WriteWarning("You are passing $null as a value for parameter ProjectArn 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
            
            // 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;
            // create request
            var request = new Amazon.Rekognition.Model.PutProjectPolicyRequest();
            
            if (cmdletContext.PolicyDocument != null)
            {
                request.PolicyDocument = cmdletContext.PolicyDocument;
            }
            if (cmdletContext.PolicyName != null)
            {
                request.PolicyName = cmdletContext.PolicyName;
            }
            if (cmdletContext.PolicyRevisionId != null)
            {
                request.PolicyRevisionId = cmdletContext.PolicyRevisionId;
            }
            if (cmdletContext.ProjectArn != null)
            {
                request.ProjectArn = cmdletContext.ProjectArn;
            }
            
            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;
        }
        
        public ExecutorContext CreateContext()
        {
            return new CmdletContext();
        }
        
        #endregion
        
        #region AWS Service Operation Call
        
        private Amazon.Rekognition.Model.PutProjectPolicyResponse CallAWSServiceOperation(IAmazonRekognition client, Amazon.Rekognition.Model.PutProjectPolicyRequest request)
        {
            Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "Amazon Rekognition", "PutProjectPolicy");
            try
            {
                #if DESKTOP
                return client.PutProjectPolicy(request);
                #elif CORECLR
                return client.PutProjectPolicyAsync(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 PolicyDocument { get; set; }
            public System.String PolicyName { get; set; }
            public System.String PolicyRevisionId { get; set; }
            public System.String ProjectArn { get; set; }
            public System.Func<Amazon.Rekognition.Model.PutProjectPolicyResponse, WriteREKProjectPolicyCmdlet, object> Select { get; set; } =
                (response, cmdlet) => response.PolicyRevisionId;
        }
        
    }
}