Dev2.PathOperations.Dev2ActivityIOBroker.ValidateZipSourceDestinationFileOperation C# (CSharp) Method

        string ValidateZipSourceDestinationFileOperation(IActivityIOOperationsEndPoint src,
                                                                 IActivityIOOperationsEndPoint dst,
                                                                 Dev2ZipOperationTO args,
                                                                 Func<string> performAfterValidation)
        {
            AddMissingFileDirectoryParts(src, dst);


            if(dst.PathIs(dst.IOPath) == enPathType.Directory)
            {
                var sourcePart =
                    src.IOPath.Path.Split(src.PathSeperator().ToCharArray(), StringSplitOptions.RemoveEmptyEntries)
                       .Last();
                if(src.PathIs(src.IOPath) == enPathType.File)
                {
                    var fileInfo = new FileInfo(sourcePart);
                    dst.IOPath.Path = dst.Combine(sourcePart.Replace(fileInfo.Extension, ".zip"));
                }
                else
                {
                    dst.IOPath.Path = dst.IOPath.Path + ".zip";
                }
            }
            else
            {
                var sourcePart =
                    dst.IOPath.Path.Split(dst.PathSeperator().ToCharArray(), StringSplitOptions.RemoveEmptyEntries)
                       .Last();
                var fileInfo = new FileInfo(sourcePart);
                dst.IOPath.Path = dst.IOPath.Path.Replace(fileInfo.Extension, ".zip");
            }

            if(!args.Overwrite && dst.PathExist(dst.IOPath))
            {
                throw new Exception("Destination file already exists and overwrite is set to false");
            }

            //ensures destination folder structure exists
            var opStatus = CreateEndPoint(dst, new Dev2CRUDOperationTO(args.Overwrite),
                                             dst.PathIs(dst.IOPath) == enPathType.Directory);
            if(!opStatus.Equals("Success"))
            {
                throw new Exception("Recursive Directory Create Failed For [ " + dst.IOPath.Path + " ]");
            }

            return performAfterValidation();
        }