This new system that uses events looks more flexible since it is decoupled on the application logic. I think the downside with this one is that the new system h

This new system that uses events looks more flexible since it is decoupled on the application logic. I think the downside with this one is that the new system has a lot of moving parts. Also, changes in logic/new events must be communicated and should be supported before the main app is put into production.