Export files with sequential prefix.EnScript

class MainClass {
  void Main(CaseClass c) {
    //Declare variables
    EntryFileClass file();
    LocalFileClass local(), log();
    uint mastercounter;
    ConnectionClass conn = LocalMachine;
    DateClass date;

    // Get current date & time
    date.Now();
    String datestring = date.GetString();

    // Replace illegal filename characters that are in date & time string
    datestring.Replace("/","-");
    datestring.Replace(":","_");

    //Create a unique export folder with the currect date & time as part of the folder name to avoid overwriting previous exports.
    conn.CreateFolder(c.ExportFolder() + "\\Exported Files " + datestring);

    // Create export log
    if (log.Open(c.ExportFolder() + "\\Exported Files " + datestring + "\\log.csv", FileClass::WRITE)){
      log.WriteLine("Full_Path,Export_Name,Extension,Created_Date,Last_Written,Last_Accessed,Logical_Size,Deleted");
      //Recurse through all entries in case
      forall (EntryClass entry in c.EntryRoot()){

        // Check to see if current entry is selected
        if (entry.IsSelected()){
          file.Open(entry);
          mastercounter++;
          if (local.Open(c.ExportFolder() + "\\Exported Files " + datestring + "\\" + mastercounter + " - " + entry.Name(), FileClass::WRITE)){
            local.WriteBuffer(file);
            String isdeleted;
            if (entry.IsDeleted())
              isdeleted = "Yes";
            else
              isdeleted = "No";

            log.WriteLine(entry.FullPath() + "," + mastercounter + " - " + entry.Name() + "," + entry.Extension() + "," + entry.Created().GetString() + "," + entry.Written().GetString() + "," + entry.Accessed().GetString() + "," + entry.LogicalSize() + "," + isdeleted + ",");
          }
          else
            SystemClass::Message(16, "Error!", "Error opening export file");
        }
      }
    }
    else
      SystemClass::Message(16, "Error!", "Error opening log file");
  }
}