@startuml
skinparam packageStyle rectangle

package "furniture-bff" {
  class Program
  interface IGetFurnitureAvailabilityHandler
  class GetFurnitureAvailabilityHandler
  interface IFurnitureAvailabilityEdgeContractAdapter
  interface IFurnitureAvailabilityEdgeGrpcContractAdapter
  class GetFurnitureAvailabilityEdgeGrpcContract
  interface IFurnitureServiceClient

  GetFurnitureAvailabilityHandler ..|> IGetFurnitureAvailabilityHandler
  GetFurnitureAvailabilityHandler --> IFurnitureAvailabilityEdgeContractAdapter
  IFurnitureAvailabilityEdgeGrpcContractAdapter --> GetFurnitureAvailabilityEdgeGrpcContract
  GetFurnitureAvailabilityHandler --> IFurnitureServiceClient
}

package "Consumers" as Consumers
package "furniture-service" as FurnitureService

Consumers --> Program : REST
Program --> IGetFurnitureAvailabilityHandler
IFurnitureServiceClient ..> FurnitureService : service contracts
@enduml