/*******************************************************************************
 *  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.CloudWatchEvents;
using Amazon.CloudWatchEvents.Model;

namespace Amazon.PowerShell.Cmdlets.CWE
{
    /// <summary>
    /// Deletes the specified rule.
    /// 
    ///  
    /// <para>
    /// Before you can delete the rule, you must remove all targets, using <a href="https://docs.aws.amazon.com/eventbridge/latest/APIReference/API_RemoveTargets.html">RemoveTargets</a>.
    /// </para><para>
    /// When you delete a rule, incoming events might continue to match to the deleted rule.
    /// Allow a short period of time for changes to take effect.
    /// </para><para>
    /// If you call delete rule multiple times for the same rule, all calls will succeed.
    /// When you call delete rule for a non-existent custom eventbus, <code>ResourceNotFoundException</code>
    /// is returned.
    /// </para><para>
    /// Managed rules are rules created and managed by another Amazon Web Services service
    /// on your behalf. These rules are created by those other Amazon Web Services services
    /// to support functionality in those services. You can delete these rules using the <code>Force</code>
    /// option, but you should do so only if you are sure the other service is not still using
    /// that rule.
    /// </para>
    /// </summary>
    [Cmdlet("Remove", "CWERule", SupportsShouldProcess = true, ConfirmImpact = ConfirmImpact.High)]
    [OutputType("None")]
    [AWSCmdlet("Calls the Amazon CloudWatch Events DeleteRule API operation.", Operation = new[] {"DeleteRule"}, SelectReturnType = typeof(Amazon.CloudWatchEvents.Model.DeleteRuleResponse))]
    [AWSCmdletOutput("None or Amazon.CloudWatchEvents.Model.DeleteRuleResponse",
        "This cmdlet does not generate any output." +
        "The service response (type Amazon.CloudWatchEvents.Model.DeleteRuleResponse) can be referenced from properties attached to the cmdlet entry in the $AWSHistory stack."
    )]
    public partial class RemoveCWERuleCmdlet : AmazonCloudWatchEventsClientCmdlet, IExecutor
    {
        
        #region Parameter EventBusName
        /// <summary>
        /// <para>
        /// <para>The name or ARN of the event bus associated with the rule. If you omit this, the default
        /// event bus is used.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public System.String EventBusName { get; set; }
        #endregion
        
        #region Parameter Enforce
        /// <summary>
        /// <para>
        /// <para>If this is a managed rule, created by an Amazon Web Services service on your behalf,
        /// you must specify <code>Force</code> as <code>True</code> to delete the rule. This
        /// parameter is ignored for rules that are not managed rules. You can check whether a
        /// rule is a managed rule by using <code>DescribeRule</code> or <code>ListRules</code>
        /// and checking the <code>ManagedBy</code> field of the response.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public System.Boolean? Enforce { get; set; }
        #endregion
        
        #region Parameter Name
        /// <summary>
        /// <para>
        /// <para>The name of the rule.</para>
        /// </para>
        /// </summary>
        #if !MODULAR
        [System.Management.Automation.Parameter(Position = 0, ValueFromPipelineByPropertyName = true, ValueFromPipeline = true)]
        #else
        [System.Management.Automation.Parameter(Position = 0, ValueFromPipelineByPropertyName = true, ValueFromPipeline = true, Mandatory = true)]
        [System.Management.Automation.AllowEmptyString]
        [System.Management.Automation.AllowNull]
        #endif
        [Amazon.PowerShell.Common.AWSRequiredParameter]
        public System.String Name { get; set; }
        #endregion
        
        #region Parameter Select
        /// <summary>
        /// Use the -Select parameter to control the cmdlet output. The cmdlet doesn't have a return value by default.
        /// Specifying -Select '*' will result in the cmdlet returning the whole service response (Amazon.CloudWatchEvents.Model.DeleteRuleResponse).
        /// 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 Name parameter.
        /// The -PassThru parameter is deprecated, use -Select '^Name' instead. This parameter will be removed in a future version.
        /// </summary>
        [System.Obsolete("The -PassThru parameter is deprecated, use -Select '^Name' 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.Name), MyInvocation.BoundParameters);
            if (!ConfirmShouldProceed(this.Force.IsPresent, resourceIdentifiersText, "Remove-CWERule (DeleteRule)"))
            {
                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.CloudWatchEvents.Model.DeleteRuleResponse, RemoveCWERuleCmdlet>(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.Name;
            }
            #pragma warning restore CS0618, CS0612 //A class member was marked with the Obsolete attribute
            context.EventBusName = this.EventBusName;
            context.Enforce = this.Enforce;
            context.Name = this.Name;
            #if MODULAR
            if (this.Name == null && ParameterWasBound(nameof(this.Name)))
            {
                WriteWarning("You are passing $null as a value for parameter Name 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.CloudWatchEvents.Model.DeleteRuleRequest();
            
            if (cmdletContext.EventBusName != null)
            {
                request.EventBusName = cmdletContext.EventBusName;
            }
            if (cmdletContext.Enforce != null)
            {
                request.Force = cmdletContext.Enforce.Value;
            }
            if (cmdletContext.Name != null)
            {
                request.Name = cmdletContext.Name;
            }
            
            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.CloudWatchEvents.Model.DeleteRuleResponse CallAWSServiceOperation(IAmazonCloudWatchEvents client, Amazon.CloudWatchEvents.Model.DeleteRuleRequest request)
        {
            Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "Amazon CloudWatch Events", "DeleteRule");
            try
            {
                #if DESKTOP
                return client.DeleteRule(request);
                #elif CORECLR
                return client.DeleteRuleAsync(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 EventBusName { get; set; }
            public System.Boolean? Enforce { get; set; }
            public System.String Name { get; set; }
            public System.Func<Amazon.CloudWatchEvents.Model.DeleteRuleResponse, RemoveCWERuleCmdlet, object> Select { get; set; } =
                (response, cmdlet) => null;
        }
        
    }
}