AvgUtilizationInterfaceController.swift

//
//  AvgUtilizationInterfaceController.swift
//  SynchronyFinancial WatchKit Extension
//
//  Created by Alan Maynard on 4/23/19.
//  Copyright © 2019 Alan Maynard. All rights reserved.
//

import WatchKit
import Foundation

class AvgUtilizationInterfaceController: WKInterfaceController {
    @IBOutlet var avgUtilizationChart: WKInterfaceImage!

    var didAnimate: Bool = false
    var average: Double = 0.0
    override func awake(withContext context: Any?) {
        super.awake(withContext: context)
        guard let avg = context as? Double else {
            NSLog("Error getting average utilization.")
            return
        }
        average = avg
    }

    override func didAppear() {
        if !didAnimate {
            avgUtilizationChart.setImageNamed("scores")
            if average < 1.0 {
                avgUtilizationChart.startAnimatingWithImages(in: NSRange(location: 0, length: 1), duration: 1, repeatCount: 1)
            } else {
                avgUtilizationChart.startAnimatingWithImages(in: NSRange(location: 1, length: Int(average)), duration: 1, repeatCount: 1)
            }
            didAnimate = true
        }
    }

    @IBAction func showDetails() {
        presentAlert(withTitle: "Average Utilization", message: Defaults.AVG_UTIL, preferredStyle: .alert, actions: [WKAlertAction(title: "Done", style: .default, handler: {})])
    }
}