ReminderManager.m

/**  CycleTracks, Copyright 2009-2013 San Francisco County Transportation Authority
 *                                    San Francisco, CA, USA
 *
 *   @author Matt Paul <mattpaul@mopimp.com>
 *
 *   This file is part of CycleTracks.
 *
 *   CycleTracks is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   CycleTracks is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with CycleTracks.  If not, see <http://www.gnu.org/licenses/>.
 */

//
//  ReminderManager.m
//  CycleTracks
//
//  Copyright 2009-2013 SFCTA. All rights reserved.
//  Written by Matt Paul <mattpaul@mopimp.com> on 9/30/09.
//	For more information on the project, 
//	e-mail Elizabeth Sall at the SFCTA <elizabeth.sall@sfcta.org>


#include <AudioToolbox/AudioToolbox.h>
#import "constants.h"
#import "ReminderManager.h"
#import "TripManager.h"


#define k15Minutes	900
#define k10Minutes	600
#define k5MInutes	300
#define k60Minutes	3600
#define k4Hours 14400
#define kNumReminders 10

//#define kEnableTestReminder		YES
#define kEnableTestReminder		NO

@implementation ReminderManager
@synthesize reminders;

- (id)init {
	if ( self = [super init] )
	{
		//[LIU] based on new requirement, no need this reminder anymore
		//NSLog(@"ReminderManager init");
		reminders = [NSMutableArray arrayWithCapacity:kNumReminders*2];
		
		
		// add reminders here
		if ( kEnableTestReminder )
			[self addRemindersWithFirstFireInterval:k4Hours interval:k4Hours];
		
		//[LIU0314]
		//[self addRemindersWithFirstFireInterval:k15Minutes interval:k5MInutes];
		[self addRemindersWithFirstFireInterval:k4Hours interval:k4Hours];
	}
	
	return self;
}

//[LIU] No need anymore
- (void)addRemindersWithFirstFireInterval:(NSTimeInterval)first_seconds
                                 interval:(NSTimeInterval)seconds
{
    NSLog(@"Reminder initWithFirstFireInterval: %f interval: %f", first_seconds, seconds);
	/*if ( self = [super init] )		// I don't understand why this is here
	{*/
        // schedule all of our reminders to fire
        for (int reminder_num=0; reminder_num < kNumReminders; reminder_num++) {
            NSTimeInterval reminder_secs = (reminder_num==0 ? first_seconds :
                                            first_seconds+reminder_num*seconds);
            
            // Local notification will go if it's in the background
            UILocalNotification *localNotif = [[UILocalNotification alloc] init];
            localNotif.fireDate = [NSDate dateWithTimeIntervalSinceNow:reminder_secs];
            localNotif.timeZone = [NSTimeZone defaultTimeZone];
//            localNotif.alertBody = [NSString
//                                    stringWithFormat:@"CycleTracks has been recording for %d minutes",
//                                    (int)(reminder_secs)/60];
			localNotif.alertBody = @"MyTripDiary App is running in backend.";
            //localNotif.soundName = @"bicycle-bell-normalized.aiff";
            
            [[UIApplication sharedApplication] scheduleLocalNotification:localNotif];
            
            // Timer will trigger if it's in the foreground
            [reminders addObject:[NSTimer scheduledTimerWithTimeInterval:reminder_secs
                                                                  target:self
                                                                selector:@selector(remindBell:)
                                                                userInfo:nil
                                                                 repeats:NO]];
        }
    //}
}

- (void)remindBell:(NSTimer*)theTimer
{
    CFURLRef		soundFileURLRef;
    SystemSoundID	soundFileObject;
    
    // Get the main bundle for the app
    CFBundleRef mainBundle = CFBundleGetMainBundle();
    
    // Get the URL to the sound file to play
    soundFileURLRef = CFBundleCopyResourceURL( mainBundle, CFSTR ("bicycle-bell-normalized"), CFSTR ("aiff"), NULL );
    
    // Create a system sound object representing the sound file
    AudioServicesCreateSystemSoundID( soundFileURLRef, &soundFileObject );

    // play audio + vibrate
    AudioServicesPlayAlertSound( soundFileObject );
}

- (void)disableReminders
{
	NSLog(@"disableReminders");
    // remove local notifs
    [[UIApplication sharedApplication] cancelAllLocalNotifications];
    // disable all timers
    for (NSTimer* reminder in reminders) {
        [reminder invalidate];
    }
    [reminders removeAllObjects];
}


@end