import Combine
import LoopKitUI
import RileyLinkBLEKit

extension PumpConfig {
    final class Provider: BaseProvider, PumpConfigProvider {
        @Injected() var apsManager: APSManager!

        func setPumpManager(_ manager: PumpManagerUI) {
            apsManager.pumpManager = manager
        }

        var pumpDisplayState: AnyPublisher<PumpDisplayState?, Never> {
            apsManager.pumpDisplayState.eraseToAnyPublisher()
        }

        func getBasalProfile() async -> [BasalProfileEntry] {
            await storage.retrieveAsync(OpenAPS.Settings.basalProfile, as: [BasalProfileEntry].self)
                ?? [BasalProfileEntry](from: OpenAPS.defaults(for: OpenAPS.Settings.basalProfile))
                ?? []
        }

        func pumpSettings() -> PumpSettings {
            storage.retrieve(OpenAPS.Settings.settings, as: PumpSettings.self)
                ?? PumpSettings(from: OpenAPS.defaults(for: OpenAPS.Settings.settings))
                ?? PumpSettings(insulinActionCurve: 10, maxBolus: 10, maxBasal: 2)
        }

        var alertNotAck: AnyPublisher<Bool, Never> {
            deviceManager.alertHistoryStorage.alertNotAck.eraseToAnyPublisher()
        }

        func initialAlertNotAck() -> Bool {
            deviceManager.alertHistoryStorage.recentNotAck().isNotEmpty
        }
    }
}