Local Notification Service

//This script required an asset: https://www.assetstore.unity3d.com/en/#!/content/45507
//Unity 5.2+
using System;
using System.Collections.Generic;
using Area730.Notifications;

#if UNITY_IPHONE
using NotificationServices = UnityEngine.iOS.NotificationServices;
using LocalNotification = UnityEngine.iOS.LocalNotification;
#endif

public sealed class NotificationService
{
    public enum RepeatIntervalType
    {
        None,
        Day,
        Week,
    }

    private const string ID_KEY = "id";

    public NotificationService()
    {
        #if UNITY_IOS
        UnityEngine.iOS.NotificationServices.RegisterForNotifications(UnityEngine.iOS.NotificationType.Alert |
        UnityEngine.iOS.NotificationType.Badge |
        UnityEngine.iOS.NotificationType.Sound);
        #endif
    }

    public void ScheduleNotification (int id, string title, string text, DateTime when, RepeatIntervalType repeat = RepeatIntervalType.None, string soundName = "")
    {
#if UNITY_IPHONE
        var notification = new LocalNotification ();
        notification.alertAction = title;
        notification.alertBody = text;
        notification.fireDate = when;

        if (!string.IsNullOrEmpty (soundName))
            notification.soundName = soundName;
        else
            notification.soundName = LocalNotification.defaultSoundName;

        var data = new Dictionary<string,string> ();
        data.Add (ID_KEY, id + "");
        notification.userInfo = data;

        switch (repeat) {
        case RepeatIntervalType.Day:
            notification.repeatInterval = UnityEngine.iOS.CalendarUnit.Day;
            break;
        case RepeatIntervalType.Week:
            notification.repeatInterval = UnityEngine.iOS.CalendarUnit.Week;
            break;
        }

        NotificationServices.ScheduleLocalNotification (notification);

#elif UNITY_ANDROID && !UNITY_EDITOR
            var now = DateTime.UtcNow;
            var diff = when - now;

            NotificationBuilder builder = new NotificationBuilder(id, title, text);
            builder
                .setDefaults(NotificationBuilder.DEFAULT_ALL)
                .setAlertOnlyOnce(true)
                .setDelay(diff)
                .setTicker(text)
                .setAutoCancel(true);

            switch(repeat)
            {
                case RepeatIntervalType.Day:
                    builder.setRepeating(true).setInterval(TimeSpan.FromDays(1));
                    break;
                case RepeatIntervalType.Week:
                    builder.setRepeating(true).setInterval(TimeSpan.FromDays(7));
                    break;
            }

            AndroidNotifications.scheduleNotification(builder.build());

#endif
    }

    public void RemoveNotification (int id)
    {
#if UNITY_IPHONE
        var arr = NotificationServices.scheduledLocalNotifications;
        var idStr = id + "";

        for (int i = 0; i < arr.Length; i++) {
            var notification = arr [i];

            if (notification.userInfo != null && notification.userInfo.Contains (ID_KEY) && notification.userInfo [ID_KEY].Equals (idStr)) {
                NotificationServices.CancelLocalNotification (notification);
                return;
            }

        }
#elif UNITY_ANDROID && !UNITY_EDITOR
            AndroidNotifications.cancelNotification(id);
            AndroidNotifications.clear(id);
#endif
    }

    //      public void ClearAllNotifications()
    //      {
    //          #if UNITY_IPHONE
    //          NotificationServices.ClearLocalNotifications();
    //          NotificationServices.CancelAllLocalNotifications();
    //          //#elif UNITY_ANDROID
    //          AndroidNotifications.clearAll();
    //          #endif
    //      }
}