How to Disable delete on successful archiving based on user role

Oracle webcenter content 12.2.1.4

How to achive below 2 use cases

1) How to Disable delete on successful archiving based on user role for an admin user

2 )How to restrict empty export on archiver , that that leads to delete all content

from system if admin mistakenly select delete on successful archiving

Any component or class can be written to resolve above issue

Thanks,

Srinil