/*******************************************************************************
 *  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.CodeCommit;
using Amazon.CodeCommit.Model;

namespace Amazon.PowerShell.Cmdlets.CC
{
    /// <summary>
    /// Deletes a specified file from a specified branch. A commit is created on the branch
    /// that contains the revision. The file still exists in the commits earlier to the commit
    /// that contains the deletion.
    /// </summary>
    [Cmdlet("Remove", "CCFile", SupportsShouldProcess = true, ConfirmImpact = ConfirmImpact.High)]
    [OutputType("Amazon.CodeCommit.Model.DeleteFileResponse")]
    [AWSCmdlet("Calls the AWS CodeCommit DeleteFile API operation.", Operation = new[] {"DeleteFile"}, SelectReturnType = typeof(Amazon.CodeCommit.Model.DeleteFileResponse))]
    [AWSCmdletOutput("Amazon.CodeCommit.Model.DeleteFileResponse",
        "This cmdlet returns an Amazon.CodeCommit.Model.DeleteFileResponse object containing multiple properties. The object can also be referenced from properties attached to the cmdlet entry in the $AWSHistory stack."
    )]
    public partial class RemoveCCFileCmdlet : AmazonCodeCommitClientCmdlet, IExecutor
    {
        
        #region Parameter BranchName
        /// <summary>
        /// <para>
        /// <para>The name of the branch where the commit that deletes the file is made.</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 BranchName { get; set; }
        #endregion
        
        #region Parameter CommitMessage
        /// <summary>
        /// <para>
        /// <para>The commit message you want to include as part of deleting the file. Commit messages
        /// are limited to 256 KB. If no message is specified, a default message is used.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public System.String CommitMessage { get; set; }
        #endregion
        
        #region Parameter Email
        /// <summary>
        /// <para>
        /// <para>The email address for the commit that deletes the file. If no email address is specified,
        /// the email address is left blank.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public System.String Email { get; set; }
        #endregion
        
        #region Parameter FilePath
        /// <summary>
        /// <para>
        /// <para>The fully qualified path to the file that to be deleted, including the full name and
        /// extension of that file. For example, /examples/file.md is a fully qualified path to
        /// a file named file.md in a folder named examples.</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 FilePath { get; set; }
        #endregion
        
        #region Parameter KeepEmptyFolder
        /// <summary>
        /// <para>
        /// <para>If a file is the only object in the folder or directory, specifies whether to delete
        /// the folder or directory that contains the file. By default, empty folders are deleted.
        /// This includes empty folders that are part of the directory structure. For example,
        /// if the path to a file is dir1/dir2/dir3/dir4, and dir2 and dir3 are empty, deleting
        /// the last file in dir4 also deletes the empty folders dir4, dir3, and dir2.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        [Alias("KeepEmptyFolders")]
        public System.Boolean? KeepEmptyFolder { get; set; }
        #endregion
        
        #region Parameter Name
        /// <summary>
        /// <para>
        /// <para>The name of the author of the commit that deletes the file. If no name is specified,
        /// the user's ARN is used as the author name and committer name.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public System.String Name { get; set; }
        #endregion
        
        #region Parameter ParentCommitId
        /// <summary>
        /// <para>
        /// <para>The ID of the commit that is the tip of the branch where you want to create the commit
        /// that deletes the file. This must be the HEAD commit for the branch. The commit that
        /// deletes the file is created from this commit ID.</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 ParentCommitId { get; set; }
        #endregion
        
        #region Parameter RepositoryName
        /// <summary>
        /// <para>
        /// <para>The name of the repository that contains the file to delete.</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 RepositoryName { 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.CodeCommit.Model.DeleteFileResponse).
        /// Specifying the name of a property of type Amazon.CodeCommit.Model.DeleteFileResponse 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 RepositoryName parameter.
        /// The -PassThru parameter is deprecated, use -Select '^RepositoryName' instead. This parameter will be removed in a future version.
        /// </summary>
        [System.Obsolete("The -PassThru parameter is deprecated, use -Select '^RepositoryName' 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.RepositoryName), MyInvocation.BoundParameters);
            if (!ConfirmShouldProceed(this.Force.IsPresent, resourceIdentifiersText, "Remove-CCFile (DeleteFile)"))
            {
                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.CodeCommit.Model.DeleteFileResponse, RemoveCCFileCmdlet>(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.RepositoryName;
            }
            #pragma warning restore CS0618, CS0612 //A class member was marked with the Obsolete attribute
            context.BranchName = this.BranchName;
            #if MODULAR
            if (this.BranchName == null && ParameterWasBound(nameof(this.BranchName)))
            {
                WriteWarning("You are passing $null as a value for parameter BranchName 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.CommitMessage = this.CommitMessage;
            context.Email = this.Email;
            context.FilePath = this.FilePath;
            #if MODULAR
            if (this.FilePath == null && ParameterWasBound(nameof(this.FilePath)))
            {
                WriteWarning("You are passing $null as a value for parameter FilePath 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.KeepEmptyFolder = this.KeepEmptyFolder;
            context.Name = this.Name;
            context.ParentCommitId = this.ParentCommitId;
            #if MODULAR
            if (this.ParentCommitId == null && ParameterWasBound(nameof(this.ParentCommitId)))
            {
                WriteWarning("You are passing $null as a value for parameter ParentCommitId 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.RepositoryName = this.RepositoryName;
            #if MODULAR
            if (this.RepositoryName == null && ParameterWasBound(nameof(this.RepositoryName)))
            {
                WriteWarning("You are passing $null as a value for parameter RepositoryName 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.CodeCommit.Model.DeleteFileRequest();
            
            if (cmdletContext.BranchName != null)
            {
                request.BranchName = cmdletContext.BranchName;
            }
            if (cmdletContext.CommitMessage != null)
            {
                request.CommitMessage = cmdletContext.CommitMessage;
            }
            if (cmdletContext.Email != null)
            {
                request.Email = cmdletContext.Email;
            }
            if (cmdletContext.FilePath != null)
            {
                request.FilePath = cmdletContext.FilePath;
            }
            if (cmdletContext.KeepEmptyFolder != null)
            {
                request.KeepEmptyFolders = cmdletContext.KeepEmptyFolder.Value;
            }
            if (cmdletContext.Name != null)
            {
                request.Name = cmdletContext.Name;
            }
            if (cmdletContext.ParentCommitId != null)
            {
                request.ParentCommitId = cmdletContext.ParentCommitId;
            }
            if (cmdletContext.RepositoryName != null)
            {
                request.RepositoryName = cmdletContext.RepositoryName;
            }
            
            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.CodeCommit.Model.DeleteFileResponse CallAWSServiceOperation(IAmazonCodeCommit client, Amazon.CodeCommit.Model.DeleteFileRequest request)
        {
            Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "AWS CodeCommit", "DeleteFile");
            try
            {
                #if DESKTOP
                return client.DeleteFile(request);
                #elif CORECLR
                return client.DeleteFileAsync(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 BranchName { get; set; }
            public System.String CommitMessage { get; set; }
            public System.String Email { get; set; }
            public System.String FilePath { get; set; }
            public System.Boolean? KeepEmptyFolder { get; set; }
            public System.String Name { get; set; }
            public System.String ParentCommitId { get; set; }
            public System.String RepositoryName { get; set; }
            public System.Func<Amazon.CodeCommit.Model.DeleteFileResponse, RemoveCCFileCmdlet, object> Select { get; set; } =
                (response, cmdlet) => response;
        }
        
    }
}