/*******************************************************************************
 *  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.EC2;
using Amazon.EC2.Model;

namespace Amazon.PowerShell.Cmdlets.EC2
{
    /// <summary>
    /// Removes the specified inbound (ingress) rules from a security group.
    /// 
    ///  
    /// <para>
    /// You can specify rules using either rule IDs or security group rule properties. If
    /// you use rule properties, the values that you specify (for example, ports) must match
    /// the existing rule's values exactly. Each rule has a protocol, from and to ports, and
    /// source (CIDR range, security group, or prefix list). For the TCP and UDP protocols,
    /// you must also specify the destination port or range of ports. For the ICMP protocol,
    /// you must also specify the ICMP type and code. If the security group rule has a description,
    /// you do not need to specify the description to revoke the rule.
    /// </para><para>
    /// For a default VPC, if the values you specify do not match the existing rule's values,
    /// no error is returned, and the output describes the security group rules that were
    /// not revoked.
    /// </para><para>
    /// Amazon Web Services recommends that you describe the security group to verify that
    /// the rules were removed.
    /// </para><para>
    /// Rule changes are propagated to instances within the security group as quickly as possible.
    /// However, a small delay might occur.
    /// </para>
    /// </summary>
    [Cmdlet("Revoke", "EC2SecurityGroupIngress", SupportsShouldProcess = true, ConfirmImpact = ConfirmImpact.Medium)]
    [OutputType("Amazon.EC2.Model.RevokeSecurityGroupIngressResponse")]
    [AWSCmdlet("Calls the Amazon Elastic Compute Cloud (EC2) RevokeSecurityGroupIngress API operation.", Operation = new[] {"RevokeSecurityGroupIngress"}, SelectReturnType = typeof(Amazon.EC2.Model.RevokeSecurityGroupIngressResponse))]
    [AWSCmdletOutput("Amazon.EC2.Model.RevokeSecurityGroupIngressResponse",
        "This cmdlet returns an Amazon.EC2.Model.RevokeSecurityGroupIngressResponse object containing multiple properties. The object can also be referenced from properties attached to the cmdlet entry in the $AWSHistory stack."
    )]
    public partial class RevokeEC2SecurityGroupIngressCmdlet : AmazonEC2ClientCmdlet, IExecutor
    {
        
        #region Parameter GroupId
        /// <summary>
        /// <para>
        /// <para>The ID of the security group.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(Position = 0, ValueFromPipelineByPropertyName = true, ValueFromPipeline = true)]
        public System.String GroupId { get; set; }
        #endregion
        
        #region Parameter GroupName
        /// <summary>
        /// <para>
        /// <para>[Default VPC] The name of the security group. You must specify either the security
        /// group ID or the security group name in the request. For security groups in a nondefault
        /// VPC, you must specify the security group ID.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public System.String GroupName { get; set; }
        #endregion
        
        #region Parameter IpPermission
        /// <summary>
        /// <para>
        /// <para>The sets of IP permissions. You can't specify a source security group and a CIDR IP
        /// address range in the same set of permissions.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        [Alias("IpPermissions")]
        public Amazon.EC2.Model.IpPermission[] IpPermission { get; set; }
        #endregion
        
        #region Parameter SecurityGroupRuleId
        /// <summary>
        /// <para>
        /// <para>The IDs of the security group rules.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        [Alias("SecurityGroupRuleIds")]
        public System.String[] SecurityGroupRuleId { 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.EC2.Model.RevokeSecurityGroupIngressResponse).
        /// Specifying the name of a property of type Amazon.EC2.Model.RevokeSecurityGroupIngressResponse 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 GroupId parameter.
        /// The -PassThru parameter is deprecated, use -Select '^GroupId' instead. This parameter will be removed in a future version.
        /// </summary>
        [System.Obsolete("The -PassThru parameter is deprecated, use -Select '^GroupId' 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.GroupId), MyInvocation.BoundParameters);
            if (!ConfirmShouldProceed(this.Force.IsPresent, resourceIdentifiersText, "Revoke-EC2SecurityGroupIngress (RevokeSecurityGroupIngress)"))
            {
                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.EC2.Model.RevokeSecurityGroupIngressResponse, RevokeEC2SecurityGroupIngressCmdlet>(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.GroupId;
            }
            #pragma warning restore CS0618, CS0612 //A class member was marked with the Obsolete attribute
            context.GroupId = this.GroupId;
            context.GroupName = this.GroupName;
            if (this.IpPermission != null)
            {
                context.IpPermission = new List<Amazon.EC2.Model.IpPermission>(this.IpPermission);
            }
            if (this.SecurityGroupRuleId != null)
            {
                context.SecurityGroupRuleId = new List<System.String>(this.SecurityGroupRuleId);
            }
            
            // 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.EC2.Model.RevokeSecurityGroupIngressRequest();
            
            if (cmdletContext.GroupId != null)
            {
                request.GroupId = cmdletContext.GroupId;
            }
            if (cmdletContext.GroupName != null)
            {
                request.GroupName = cmdletContext.GroupName;
            }
            if (cmdletContext.IpPermission != null)
            {
                request.IpPermissions = cmdletContext.IpPermission;
            }
            if (cmdletContext.SecurityGroupRuleId != null)
            {
                request.SecurityGroupRuleIds = cmdletContext.SecurityGroupRuleId;
            }
            
            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.EC2.Model.RevokeSecurityGroupIngressResponse CallAWSServiceOperation(IAmazonEC2 client, Amazon.EC2.Model.RevokeSecurityGroupIngressRequest request)
        {
            Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "Amazon Elastic Compute Cloud (EC2)", "RevokeSecurityGroupIngress");
            try
            {
                #if DESKTOP
                return client.RevokeSecurityGroupIngress(request);
                #elif CORECLR
                return client.RevokeSecurityGroupIngressAsync(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 GroupId { get; set; }
            public System.String GroupName { get; set; }
            public List<Amazon.EC2.Model.IpPermission> IpPermission { get; set; }
            public List<System.String> SecurityGroupRuleId { get; set; }
            public System.Func<Amazon.EC2.Model.RevokeSecurityGroupIngressResponse, RevokeEC2SecurityGroupIngressCmdlet, object> Select { get; set; } =
                (response, cmdlet) => response;
        }
        
    }
}