Trio/Dependencies/CGMBLEKit/CGMBLEKit/Glucose+SensorDisplayable.swift

//
//  GlucoseRxMessage.swift
//  Loop
//
//  Created by Nathan Racklyeft on 5/30/16.
//  Copyright © 2016 Nathan Racklyeft. All rights reserved.
//

import Foundation


extension Glucose {
    public var isStateValid: Bool {
        return state == .known(.ok) && status == .ok
    }

    public var stateDescription: String {
        var messages = [String]()

        switch state {
        case .known(.ok):
            break  // Suppress the "OK" message
        default:
            messages.append(state.localizedDescription)
        }

        switch self.status {
        case .ok:
            if messages.isEmpty {
                messages.append(status.localizedDescription)
            } else {
                break  // Suppress the "OK" message
            }
        case .lowBattery, .unknown:
            messages.append(status.localizedDescription)
        }

        return messages.joined(separator: ". ")
    }

//    public var trendType: GlucoseTrend? {
//        guard trend < Int(Int8.max) else {
//            return nil
//        }
//
//        switch trend {
//        case let x where x <= -30:
//            return .downDownDown
//        case let x where x <= -20:
//            return .downDown
//        case let x where x <= -10:
//            return .down
//        case let x where x < 10:
//            return .flat
//        case let x where x < 20:
//            return .up
//        case let x where x < 30:
//            return .upUp
//        default:
//            return .upUpUp
//        }
//    }

    public var isLocal: Bool {
        return true
    }
}