BuddyPress.org

hi

well,have a look at the docs here.

these should be helpful in creating the plugin

About the $bp

https://codex.buddypress.org/developer-docs/the-bp-global/

Conditionals

https://codex.buddypress.org/developer-docs/conditional-template-tags/

and may be a look at this

https://codex.buddypress.org/developer-discussions/buddypress-template-tags/

Mainly with the help of conditional and $bp ,I hope you can do it.