WHBStateMachine.kt

sealed class WHBState {
    object Work: WHBState()
    object Home: WHBState()
    object Bed: WHBState()
}

sealed class WHBEvent {
    object TakeTrain: WHBEvent()
    object Sleep: WHBEvent()
    object Wake: WHBEvent()
}

sealed class WHBSideEffect {
    object LogTakeTrainTime: WHBSideEffect()
    object LogSleepTime: WHBSideEffect()
    object LogWakeTime: WHBSideEffect()
}