@startuml
'maybe for mathis kral since he did videoshop:order-limit'
'maybe for eren since he did videoshop:clickable-cart-item'
'maybe for erik since he did videoshop:cart-remove'
skinparam linetype ortho
skinparam groupInheritance 2

package Spring {
    interface Model
}

package Salespoint {
    interface OrderManager <<"T > Order">>
    class Cart
    class Cash
    class Order
    class Quantity
    class UserAccount
    class Product
    enum OrderStatus

    note "Uses Rentable and Consumable from package Catalog" as N2
    Product .. N2
}


package catering.order {
    class CustomOrder {
        - start : LocalDateTime
        - finish : LocalDateTime
    }

    enum OrderType {
        EVENT_CATERIN
        RENT_A_COOK
        BREAKFAST_SERVICE
        SOMETHING_ELSE
    }

    note "This could be extended, too" as N1

    class OrderController {
        + OrderController()
        + initializeCart() : Cart
        + addProductToCart(product : Product, amount : int, cart: Cart)
        + addProductToOrder(product : Product, order : Order, amount : int)
        + removeProductFromOrder(product : Product, order :  Order, amount : int)
        + complete(cart : Cart, userAccount : UserAccount) : String
        + getOrders(model : Model) : String
        + cancelOrder(order : Order) : boolean
        + getWorkingHours(employee : Employee) : Map<Day, Hours>
        + getRents(rentable : Rentable) : List<Tuple<DayTime>>
        + TODOOO()
    }

    OrderController ---> OrderManager : "-orderManager"
    OrderController ..> Model
    OrderController ...> UserAccount
    OrderController ...> Order
    OrderController ...> OrderStatus
    OrderController ...> Cash
    OrderController ...> Quantity
    OrderController ...> Cart
    OrderController ...> CustomOrder
    CustomOrder o--- "1" OrderType : -orderType
    N1 ..> OrderType
}

OrderController ...> Salespoint.Product
CustomOrder ---|> Salespoint.Order
CustomOrder ...> time.LocalDateTime
CustomOrder ...> time.DateTimeFormatter

package time {
    class LocalDateTime
    class DateTimeFormatter
}

@enduml