@startuml
left to right direction
actor User
actor Dietitian
actor StoreOwner
actor Moderator
actor System <<Application>> 

rectangle "Affordable & Healthy Eating Hub" {
    'Functional Requirements in order'
    System --> (List Food Items)
    (Add Item) <.. (List Food Items) : extends
    (Calculate Nutrition Score) <.. (List Food Items) : extends
    (Display Nutrition Score) <.. (Calculate Nutrition Score) : extends
    
    User --> (Add Item)
    User --> (Login)
    User --> (Profile)
    User --> (Forum)
    StoreOwner --> (Upload Certificates)
    Moderator --> (Review)

    Profile <.. (View Alergies) : extends
    (View Alergies) <.. (Update Alergies)  : extends
    Profile <.. (Store Contact) : extends
    (Store Contact) <.. (Update Contact) : extends
    Profile <.. (View Shopping List) : extends
    Profile <.. (View Inventory) : extends
    Profile <.. (View Liked Posts) : extends
    Profile <.. (View Likes Recipes) : extends
    Profile <.. (Display Professional Tags) : extends
    Profile <.. (Report Users) : extends
    Forum <.. (Report Posts) : extends
    Review <.. (Reported Posts) : extends
    Review <.. (User Reports) : extends
    Review <.. (Add Item) : extends
    
    
    (Display Professional Tags) <.. (Upload Certificates) : extends
    
    
    (Display Professional Tags) --> Dietitian
    (Display Professional Tags) --> StoreOwner
    
    (Reported Posts) <.. (Report Posts) : extends
    (User Reports) <.. (Report Users) : extends
    (Approve Profession Tags) <.. (Upload Certificates) : extends

}





@enduml