RESTO_Class.puml

@startuml
class User {
  +Long id
  +String username
  +String password
  +String email
  +register(): void
  +login(): boolean
}

class Customer extends User {
  +String phoneNumber
  +makeReservation(date: Date, time: Time, guests: int): Reservation
  +viewMenu(): List<Item>
  +provideFeedback(comments: String, rating: int): Feedback
}

class Staff extends User {
  +String role
  +updateTableAvailability(tableNumber: int, available: boolean): void
}

class Administrator extends User {
  +viewReservations(): List<Reservation>
  +viewFeedback(): List<Feedback>
}

class Reservation {
  +Long id
  +Date date
  +Time time
  +int tableNumber
  +int guests
  +sendConfirmationEmail(): void
}

class Order {
  +Long id
  +List<Item> items
  +String status
  +updateKitchen(): void
}

class Feedback {
  +Long id
  +String comments
  +int rating
  +storeFeedback(): void
}

class Item {
  +Long id
  +String name
  +double price
}

class OrderItem {
  +Long id
  +int quantity
  +Order order
  +Item item
}





Customer "1" -- "0..*" Reservation: "makes"
Customer "1" -- "0..*" Order: "places"
Customer "1" -- "0..*" Feedback: "provides"

Order "1" o-- "0..*" OrderItem: "contains"
Item "1" -- "0..*" OrderItem: "is part of"

Reservation "1" *-- "1" Customer: "belongs to"
Order "1" *-- "1" Customer: "belongs to"
Feedback "1" *-- "1" Customer: "belongs to"
@enduml