profile_update_ac.puml

@startuml
title User Profile Update Activity Diagram

start

:User navigates to the "Edit Profile" page;
:User modifies their profile information;
:User enters their current password for verification;
:User submits the form;

if (Is the current password correct?) then (yes)
  if (Is the new profile data valid?) then (yes)
    :System checks if a 'partner' record exists for the user's email;
    if (Record exists?) then (yes)
      :Update the existing partner record in the database;
    else (no)
      :Insert a new partner record into the database;
    endif
    :Display "Profile updated successfully" message;
    stop
  else (no)
    :Display validation errors for the profile data;
    --> User modifies their profile information;
  endif
else (no)
  :Display "Incorrect password" error message;
  --> User modifies their profile information;
endif

@enduml