/*

    Copyright (C) 2016 Apple Inc. All Rights Reserved.

    See LICENSE.txt for this sample’s licensing information

    Abstract:

    Extends `Workout` to provide descriptions of its properties that can be displayed to the user.

*/

import Foundation

extension Workout {

    private static let goalDurationFormatter: DateComponentsFormatter = {

        let formatter = DateComponentsFormatter()

        formatter.unitsStyle = .short

        return formatter

    }()

    public var climbDescription: String {

        switch (location, obstacle) {

            case (.indoor, .wall):

                return "Indoor wall climb"

            case (.indoor, .boulder):

                return "Indoor boulder climb"

            case (.outdoor, .wall):

                return "Outdoor wall climb"

            case (.outdoor, .boulder):

                return "Outdoor boulder climb"

        }

    }

    public var goalDescription: String {

        switch goal {

            case .open:

                return "No goal"

            case .timed(let duration):

                return Workout.goalDurationFormatter.string(from: duration)!

        }

    }

    public var stateDescription: String {

        switch state {

            case .active:

                return "Active"

            case .ended:

                return "Ended"

            case .paused:

                return "Paused"

        }

    }

}