@startuml
skinparam backgroundColor transparent

package "network/ (infrastructure)" {
    class PrimitiveRequest <<record>>
    interface CommandParser<T extends Request>
    interface CommandHandler<T extends Request>
    class CommandParserDispatcher
    class CommandRouter
    abstract class Request
    abstract class Response

    PrimitiveRequest --> CommandParserDispatcher : routes
    PrimitiveRequest ..> CommandParser : parsed by
    CommandParserDispatcher --> CommandParser : routes to
    CommandParser --> Request : parses to
    Request --> CommandRouter : routes
    CommandRouter --> CommandHandler : routes to
    Request ..> CommandHandler : executed by
    CommandHandler --> Response : creates
}

package "app/commands/<name>/ (per command)" {
    class ExampleParser implements CommandParser
    class ExampleRequest extends Request
    class ExampleHandler implements CommandHandler
    class ExampleResponse extends Response

    ExampleParser --> ExampleRequest : parses to
    ExampleRequest --> ExampleHandler : executed by
    ExampleHandler --> ExampleResponse : produces
}
@enduml