/*******************************************************************************
 *  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.CloudWatchLogs;
using Amazon.CloudWatchLogs.Model;

namespace Amazon.PowerShell.Cmdlets.CWL
{
    /// <summary>
    /// Creates or updates a query definition for CloudWatch Logs Insights. For more information,
    /// see <a href="https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/AnalyzingLogData.html">Analyzing
    /// Log Data with CloudWatch Logs Insights</a>.
    /// 
    ///  
    /// <para>
    /// To update a query definition, specify its <code>queryDefinitionId</code> in your request.
    /// The values of <code>name</code>, <code>queryString</code>, and <code>logGroupNames</code>
    /// are changed to the values that you specify in your update operation. No current values
    /// are retained from the current query definition. For example, imagine updating a current
    /// query definition that includes log groups. If you don't specify the <code>logGroupNames</code>
    /// parameter in your update operation, the query definition changes to contain no log
    /// groups.
    /// </para><para>
    /// You must have the <code>logs:PutQueryDefinition</code> permission to be able to perform
    /// this operation.
    /// </para>
    /// </summary>
    [Cmdlet("Write", "CWLQueryDefinition", SupportsShouldProcess = true, ConfirmImpact = ConfirmImpact.Medium)]
    [OutputType("System.String")]
    [AWSCmdlet("Calls the Amazon CloudWatch Logs PutQueryDefinition API operation.", Operation = new[] {"PutQueryDefinition"}, SelectReturnType = typeof(Amazon.CloudWatchLogs.Model.PutQueryDefinitionResponse))]
    [AWSCmdletOutput("System.String or Amazon.CloudWatchLogs.Model.PutQueryDefinitionResponse",
        "This cmdlet returns a System.String object.",
        "The service call response (type Amazon.CloudWatchLogs.Model.PutQueryDefinitionResponse) can also be referenced from properties attached to the cmdlet entry in the $AWSHistory stack."
    )]
    public partial class WriteCWLQueryDefinitionCmdlet : AmazonCloudWatchLogsClientCmdlet, IExecutor
    {
        
        #region Parameter LogGroupName
        /// <summary>
        /// <para>
        /// <para>Use this parameter to include specific log groups as part of your query definition.</para><para>If you are updating a query definition and you omit this parameter, then the updated
        /// definition will contain no log groups.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        [Alias("LogGroupNames")]
        public System.String[] LogGroupName { get; set; }
        #endregion
        
        #region Parameter Name
        /// <summary>
        /// <para>
        /// <para>A name for the query definition. If you are saving numerous query definitions, we
        /// recommend that you name them. This way, you can find the ones you want by using the
        /// first part of the name as a filter in the <code>queryDefinitionNamePrefix</code> parameter
        /// of <a href="https://docs.aws.amazon.com/AmazonCloudWatchLogs/latest/APIReference/API_DescribeQueryDefinitions.html">DescribeQueryDefinitions</a>.</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 QueryDefinitionId
        /// <summary>
        /// <para>
        /// <para>If you are updating a query definition, use this parameter to specify the ID of the
        /// query definition that you want to update. You can use <a href="https://docs.aws.amazon.com/AmazonCloudWatchLogs/latest/APIReference/API_DescribeQueryDefinitions.html">DescribeQueryDefinitions</a>
        /// to retrieve the IDs of your saved query definitions.</para><para>If you are creating a query definition, do not specify this parameter. CloudWatch
        /// generates a unique ID for the new query definition and include it in the response
        /// to this operation.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public System.String QueryDefinitionId { get; set; }
        #endregion
        
        #region Parameter QueryString
        /// <summary>
        /// <para>
        /// <para>The query string to use for this definition. For more information, see <a href="https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/CWL_QuerySyntax.html">CloudWatch
        /// Logs Insights Query Syntax</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 QueryString { get; set; }
        #endregion
        
        #region Parameter Select
        /// <summary>
        /// Use the -Select parameter to control the cmdlet output. The default value is 'QueryDefinitionId'.
        /// Specifying -Select '*' will result in the cmdlet returning the whole service response (Amazon.CloudWatchLogs.Model.PutQueryDefinitionResponse).
        /// Specifying the name of a property of type Amazon.CloudWatchLogs.Model.PutQueryDefinitionResponse 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; } = "QueryDefinitionId";
        #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, "Write-CWLQueryDefinition (PutQueryDefinition)"))
            {
                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.CloudWatchLogs.Model.PutQueryDefinitionResponse, WriteCWLQueryDefinitionCmdlet>(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
            if (this.LogGroupName != null)
            {
                context.LogGroupName = new List<System.String>(this.LogGroupName);
            }
            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
            context.QueryDefinitionId = this.QueryDefinitionId;
            context.QueryString = this.QueryString;
            #if MODULAR
            if (this.QueryString == null && ParameterWasBound(nameof(this.QueryString)))
            {
                WriteWarning("You are passing $null as a value for parameter QueryString 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.CloudWatchLogs.Model.PutQueryDefinitionRequest();
            
            if (cmdletContext.LogGroupName != null)
            {
                request.LogGroupNames = cmdletContext.LogGroupName;
            }
            if (cmdletContext.Name != null)
            {
                request.Name = cmdletContext.Name;
            }
            if (cmdletContext.QueryDefinitionId != null)
            {
                request.QueryDefinitionId = cmdletContext.QueryDefinitionId;
            }
            if (cmdletContext.QueryString != null)
            {
                request.QueryString = cmdletContext.QueryString;
            }
            
            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.CloudWatchLogs.Model.PutQueryDefinitionResponse CallAWSServiceOperation(IAmazonCloudWatchLogs client, Amazon.CloudWatchLogs.Model.PutQueryDefinitionRequest request)
        {
            Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "Amazon CloudWatch Logs", "PutQueryDefinition");
            try
            {
                #if DESKTOP
                return client.PutQueryDefinition(request);
                #elif CORECLR
                return client.PutQueryDefinitionAsync(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 List<System.String> LogGroupName { get; set; }
            public System.String Name { get; set; }
            public System.String QueryDefinitionId { get; set; }
            public System.String QueryString { get; set; }
            public System.Func<Amazon.CloudWatchLogs.Model.PutQueryDefinitionResponse, WriteCWLQueryDefinitionCmdlet, object> Select { get; set; } =
                (response, cmdlet) => response.QueryDefinitionId;
        }
        
    }
}