@startuml Nusa Data Indonesia (NDI) Use Case Diagram
left to right direction
skinparam packageStyle rectangle
skinparam monochrome true
skinparam shadowing false
skinparam defaultFontName "JetBrains Mono"

actor "Public Visitor" as visitor
actor "Administrator" as admin
actor "Editor" as editor
actor "System" as system

rectangle "Nusa Data Indonesia (NDI) Portal & CMS" {
    package "Public Features" {
        usecase "View Landing Page" as UC_landing
        usecase "View About Page" as UC_about
        usecase "View Services Page" as UC_services
        usecase "View Contact Page" as UC_contact
        usecase "Submit Contact Form" as UC_submit_contact
        usecase "View Articles Grid" as UC_articles
        usecase "View Article Details" as UC_article_detail
    }

    package "Admin & CMS Features" {
        usecase "Login / Logout" as UC_auth
        usecase "View Dashboard Stats" as UC_dashboard
        usecase "Manage Articles (CRUD)" as UC_manage_articles
        usecase "Upload Article Image" as UC_upload_image
        usecase "Manage Services (CRUD)" as UC_manage_services
        usecase "Manage Team Members (CRUD)" as UC_manage_team
        usecase "Edit Site Settings" as UC_edit_settings
        usecase "View Contact Messages" as UC_view_contacts
        usecase "Manage Users (CRUD)" as UC_manage_users
    }

    package "System Middleware" {
        usecase "Track Visitor Stats" as UC_track_visitor
    }
}

visitor --> UC_landing
visitor --> UC_about
visitor --> UC_services
visitor --> UC_contact
visitor --> UC_submit_contact
visitor --> UC_articles
visitor --> UC_article_detail

editor --> UC_auth
editor --> UC_dashboard
editor --> UC_manage_articles
UC_manage_articles ..> UC_upload_image : <<include>>

admin --> editor
admin --> UC_manage_services
admin --> UC_manage_team
admin --> UC_edit_settings
admin --> UC_view_contacts
admin --> UC_manage_users

UC_landing ..> UC_track_visitor : <<include>>
UC_about ..> UC_track_visitor : <<include>>
UC_services ..> UC_track_visitor : <<include>>
UC_contact ..> UC_track_visitor : <<include>>
UC_articles ..> UC_track_visitor : <<include>>
UC_article_detail ..> UC_track_visitor : <<include>>
UC_dashboard ..> UC_track_visitor : <<include>>

UC_track_visitor --> system

@endum