(Not working) Copy file with versions & metadata #c# #SharePoint

SCRAPcopySomeFilesWithVersions.cs

static void SCRAPcopySomeFilesWithVersions(SPListItem srcItem, SPList destList)
        {

            SPFile oFileSrc = srcItem.File;
            //Console.WriteLine(oFileSrc.Title.ToString());
            byte[] srcByteArray = null;
            SPFile SPFileDestination = null;

            SPFileCollection collFilesDest = destList.RootFolder.Files;
            SPTimeZone timezone = destList.ParentWeb.RegionalSettings.TimeZone;

            // hashtable of properties is required as its  
            System.Collections.Hashtable properties = new System.Collections.Hashtable();


            // These are the Managed Metadata columns which need special handleing to populate
            List<string> TaxonomyColumnTitles = new List<string>();
            TaxonomyColumnTitles.Add("Department-Team");
            TaxonomyColumnTitles.Add("Document Category");
            TaxonomyColumnTitles.Add("Intended Audience");
            TaxonomyColumnTitles.Add("Keywords");
            Console.WriteLine("Verion count: " + srcItem.Versions.Count); //diagnostic purposes - remove after things work

            try
            {
                foreach (SPFileVersion version in srcItem.File.Versions)
                {
                    //SPListItemVersion version = srcItem.Versions[i];
                    SPListItem oListItemDest = destList.Items.Add();
                    foreach (SPField field in srcItem.Fields)
                    {
                        // ASL: 1/12/2015
                        // Thank you to the autor of https://social.msdn.microsoft.com/Forums/sharepoint/en-US/91197d0f-9dd4-4025-9275-975c31f59c0f/copy-a-list-item-from-one-custom-list-to-another
                        // for help identifying the fields that were causing me a great deal of frustration.
                        SPField created = oListItemDest.Fields["Created"];
                        SPField author = oListItemDest.Fields["Created By"];

                        created.ReadOnlyField = false;
                        author.ReadOnlyField = false;
                        if (
                            field.ReadOnlyField == false &&
                            field.InternalName != "Attachments")
                        {
                            if (field.InternalName == "TaxKeywordTaxHTField" || field.InternalName == "ab87212ecb31457da49f0c3c15c1c18a" || field.InternalName == "ofb6abdf9fc642c5b0e1b6f524d21bfd" || field.InternalName == "oc39bf9fa8d0498fb775dfa8c14b8879" || field.Type == SPFieldType.Invalid)
                            {
                                //  The first condition is for the columns that only allow a single value, whereas the else condition is when the field supports multiple Managed Metadata values
                                foreach (string columnName in TaxonomyColumnTitles)
                                {
                                    if (columnName == "Department-Team" || columnName == "Document Category")
                                    {

                                        var sourceValue = srcItem[columnName] as TaxonomyFieldValue;
                                        var targetField = SPFileDestination.Item.Fields[columnName] as TaxonomyField;
                                        targetField.SetFieldValue(SPFileDestination.Item, sourceValue);

                                    }
                                    else if (columnName == "Intended Audience" || columnName == "Keywords")
                                    {

                                        var sourceValue = srcItem[columnName] as TaxonomyFieldValueCollection;
                                        var targetField = SPFileDestination.Item.Fields[columnName] as TaxonomyField;
                                        targetField.SetFieldValue(SPFileDestination.Item, sourceValue);

                                    }
                                }
                            }
                            else
                            {
                                SPFileDestination.Item[field.InternalName] = srcItem[field.InternalName];
                                //properties.Add(version[field.InternalName].ToString(),version[field.InternalName]);
                            }
                        }

                    }
                    string fileFolderBuilder = srcItem.File.ServerRelativeUrl.Replace("/resources/", "");
                    srcByteArray = version.OpenBinary();
                    //SPUser spFileAuthor = destList.ParentWeb.EnsureUser(oFileSrc.Author.LoginName);
                    //SPUser spFileModifiedby = destList.ParentWeb.EnsureUser(oFileSrc.ModifiedBy.LoginName);
                    //SPFile oFileDest = collFilesDest.Add(fileFolderBuilder, srcByteArray, properties, spFileAuthor, spFileModifiedby, oFileSrc.TimeCreated, oFileSrc.TimeLastModified, true);
                    SPUser spFileAuthor = destList.ParentWeb.EnsureUser(version.CreatedBy.LoginName);
                    SPUser spFileModifiedby = destList.ParentWeb.EnsureUser(version.CreatedBy.LoginName);
                    SPFileDestination = collFilesDest.Add(fileFolderBuilder, srcByteArray, properties, spFileAuthor, spFileModifiedby, version.Created, oFileSrc.TimeLastModified, true);
                    // * oListItemDest["Title"] = srcItem["Title"];
                    // * oListItemDest["Comments"] = srcItem["Comments"];
                    // * oFileDest.Item["Created"] = oFileSrc.Item["Created"];
                    // * oFileDest.Item["Modified"] = oFileSrc.Item["Modified"];
                    RestoreProperties(version.Properties, SPFileDestination.Properties);
                    //oListItemDest = SPFileDestination.Item;

                    //oFileDest.Item.UpdateOverwriteVersion();
                    //oListItemDest["Created"] = oFileDest.TimeCreated;
                    //oListItemDest["Created"] = srcItem["Created"]; 
                    //oListItemDest["Title"] = srcItem["Title"];

                    SPFileDestination.Item.UpdateOverwriteVersion();
                }
            }
            catch (Exception e)
            {
                Console.WriteLine("An error occurred: '{0}'", e);
                //ErrorList.Add(e.ToString());
                //Console.WriteLine("An email was sent with the error that occured");
            }
        } // Was not working correctly, have not deleted yet.