@startuml classes
skinparam defaultFontSize 13
skinparam classAttributeIconSize 0
skinparam linetype ortho

title Diagramme de classes — WatchOsm v1

package "domain" as domain #ffffff {
    enum Maneuver {
        +DEPART
        +CONTINUE
        +SLIGHT_LEFT
        +LEFT
        +SHARP_LEFT
        +UTURN
        +SHARP_RIGHT
        +RIGHT
        +SLIGHT_RIGHT
        +ROUNDABOUT
        +ARRIVE
    }

    class TurnInstruction {
        +maneuver : Maneuver
        +distanceMeters : Integer?
        +streetName : String?
        +rawText : String
    }

    class NavigationState {
        +isActive : Boolean
        +isPaused : Boolean
        +instruction : TurnInstruction?
        +remainingDistanceMeters : Integer?
        +remainingTimeMinutes : Integer?
        +arrivalTimeLabel : String?
        +speedKmh : Integer?
        +speedLimitKmh : Integer?
        +destination : String?
        +updatedAtMillis : Long
        +{static} IDLE : NavigationState
    }

    class Formatters {
        +{static} distance(meters) : String
        +{static} duration(minutes) : String
    }
}

package "data" as data #ffffff {
    class OsmAndNotificationPayload {
        +title : CharSequence?
        +text : CharSequence?
        +bigText : CharSequence?
        +subText : CharSequence?
        +infoText : CharSequence?
        +category : String?
    }

    class OsmAndNotificationParser {
        +parse(payload) : NavigationState?
        -findManeuver(corpus) : ManeuverMatch?
        -maneuverDistance(...) : Integer?
        -extractStreet(...) : String?
        -normalize(text) : String
        +{static} OSMAND_PACKAGES : Set<String>
        +{static} CATEGORY_NAVIGATION : String
    }

    class NavigationStateRepository {
        -state : MutableStateFlow<NavigationState>
        +state : StateFlow<NavigationState>
        +onOsmAndNotification(key, payload) : Boolean
        +onOsmAndNotificationRemoved(key)
        +onListenerDisconnected()
    }

    class OsmAndNotificationListener {
        +onNotificationPosted(sbn)
        +onNotificationRemoved(sbn, rankingMap, reason)
        +onListenerDisconnected()
    }
}

package "application" as app #ffffff {
    class AppContainer {
        +navigationStateRepository : NavigationStateRepository
    }

    class WatchOsmApplication {
        +container : AppContainer
    }
}

package "ui" as ui #ffffff {
    class NavigationViewModel {
        +state : StateFlow<NavigationState>
        +{static} Factory : ViewModelProvider.Factory
    }

    class AppNavHost {
        +AppNavHost(viewModel)
    }

    class HomeScreen
    class NavigationScreen
    class MainActivity
}

TurnInstruction "1" *-- "1" Maneuver
NavigationState "1" *-- "0..1" TurnInstruction

OsmAndNotificationParser ..> OsmAndNotificationPayload : <<use>>
NavigationStateRepository "1" --> "1" OsmAndNotificationParser
OsmAndNotificationListener --> NavigationStateRepository : alimente
NavigationStateRepository ..> NavigationState : <<create>>

WatchOsmApplication "1" *-- "1" AppContainer
AppContainer "1" *-- "1" NavigationStateRepository

NavigationViewModel "1" --> "1" NavigationStateRepository : observe
AppNavHost --> NavigationViewModel
AppNavHost --> HomeScreen
AppNavHost --> NavigationScreen
MainActivity --> AppNavHost

@enduml