ViewModel state

// 🍎
enum MatchState {
    case initial
    case error(error: MatchError)
    case loading
    case started(stack: MatchStack)
    case finished(moreStacksAvailable: Bool, canLoadMoreStacks: Bool, newStackAt: Date)
}

enum Event {
    case mutualMatch(with: PSSUser)
    case premiumRequired
    case exitMatch
    case visitLocationDiagnostics
    case visitMutualMatches
}

// 🤖
sealed class MatchState {
    object Initialized : MatchState()
    class Error(val error: MatchError) : MatchState()
    object Loading : MatchState()
    class Started(val stack: MatchStack) : MatchState()
    class Finished(val moreStacksAvailable: Boolean, val canLoadMoreStacks: Boolean, val newStackAt: Date) : MatchState()
}

sealed class Event {
    class MutualMatch(val withProfile: Profile) : Event()
    object PremiumRequired : Event()
    object ExitMatch : Event()
    object VisitLocationDiagnostics : Event()
    object VisitMutualMatches : Event()
}