KCD/TimeSignalNotifier.swift

   1 //
   2 //  TimeSignalNotifier.swift
   3 //  KCD
   4 //
   5 //  Created by Hori,Masaki on 2017/01/21.
   6 //  Copyright © 2017年 Hori,Masaki. All rights reserved.
   7 //
   8
   9 import Cocoa
  10
  11 final class TimeSignalNotifier: NSObject {
  12
  13     let udController: NSUserDefaultsController = NSUserDefaultsController.shared
  14
  15     override init() {
  16
  17         super.init()
  18
  19         registerTimer()
  20         bind(NSBindingName(#keyPath(notifyTimeBeforeTimeSignal)),
  21              to: udController,
  22              withKeyPath: "values.notifyTimeBeforeTimeSignal")
  23     }
  24
  25     deinit {
  26
  27         unbind(NSBindingName(#keyPath(notifyTimeBeforeTimeSignal)))
  28     }
  29
  30     @objc dynamic var notifyTimeBeforeTimeSignal: Int = 0 {
  31
  32         didSet { registerTimer() }
  33     }
  34     var timer: Timer?
  35
  36     @objc func fire(_ timer: Timer) {
  37
  38         defer { registerTimer() }
  39
  40         guard UserDefaults.standard[.notifyTimeSignal] else { return }
  41
  42         let now = Date()
  43         let cal = Calendar.current
  44         let minutes = cal.component(.minute, from: now)
  45
  46         if (59 - minutes) > notifyTimeBeforeTimeSignal { return }
  47
  48         let notification = NSUserNotification()
  49         let hour = cal.component(.hour, from: now)
  50         let format = LocalizedStrings.timerSIgnalMessage.string
  51         notification.title = String(format: format, hour + 1)
  52         notification.informativeText = notification.title
  53
  54         if UserDefaults.standard[.playNotifyTimeSignalSound] {
  55
  56             notification.soundName = NSUserNotificationDefaultSoundName
  57
  58         }
  59
  60         NSUserNotificationCenter.default.deliver(notification)
  61     }
  62
  63     private func registerTimer() {
  64
  65         timer?.invalidate()
  66
  67         let now = Date()
  68         let cal = Calendar.current
  69         var comp = cal.dateComponents([.year, .month, .day, .hour], from: now)
  70         let minutes = cal.component(.minute, from: now)
  71         if minutes + notifyTimeBeforeTimeSignal >= 60 {
  72
  73             comp.hour = comp.hour.map { $0 + 1 }
  74
  75         }
  76         comp.minute = 60 - notifyTimeBeforeTimeSignal
  77         guard let notifyDate = cal.date(from: comp) else {
  78
  79             return Logger.shared.log("Can not create notify date")
  80         }
  81
  82         timer = Timer.scheduledTimer(timeInterval: notifyDate.timeIntervalSinceNow,
  83                                      target: self,
  84                                      selector: #selector(TimeSignalNotifier.fire(_:)),
  85                                      userInfo: nil,
  86                                      repeats: false)
  87     }
  88 }