#import <UIKit/UIKit.h>
#import <UIKit/UIImage.h>
#import <UIKit/UIAlertSheet.h>
#import "EDGEServiceTableCell.h"

@implementation EDGEServiceTableCell

- (EDGEServiceTableCell *)initWithFrame:(CGRect)frame {
	_prefs = SCPreferencesCreate(kCFAllocatorDefault, CFSTR("com.apple.preferences"), NULL);
	
  NSDictionary *sbDictionary = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/NetServices.app/ProgramFiles/plists/settings.plist"];
  NSString *EDGEavailability = [sbDictionary objectForKey:@"EDGEavailability"];
  NSLog(@"EDGEavailability is currently %@ ", EDGEavailability);
  if ([EDGEavailability intValue] == 1) {
      [self _findEDGEPreferences];
  [super initWithFrame:frame andValue: YES];
  
  } else {
    [self _findEDGEPreferences];
  [super initWithFrame:frame andValue: NO];

  }
	
	
	NSLog(@"Initing the EDGE");
	
	   NSDictionary *cellDictionary = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/NetServices.app/ProgramFiles/plists/settings.plist"];
   NSString *buttonLabel = [cellDictionary objectForKey:@"Label-EDGE"];
	
	[self setControlChangedTarget:self withAction:@selector(buttonPushed:) withUserInfo:nil];
	[self setTitle: buttonLabel];
	[self setIcon: [[UIImage imageAtPath:[[NSBundle mainBundle] pathForResource:@"edge" ofType:@"png" inDirectory:@"/ProgramFiles/icons"]] autorelease]];
	
	return self;
}

- (void)_findEDGEPreferences {
	NSString *apn, *password, *username;
	NSString *available;
	NSDictionary *setup;

	NSLog(@"Getting Network Interfaces");
	/* This will get the current working set of network preferences */
	SCNetworkSetRef nset = SCNetworkSetCopyCurrent(_prefs);
	
	/* Here we get all the services available to us and iterate over it to find the EDGE one */
	NSArray *services = (NSArray *)SCNetworkSetCopyServices(nset);
	for (int i = [services count] - 1; i >= 0; i--) {
		/* We get the interface that we are on and ask it for its type */
		SCNetworkInterfaceRef face = SCNetworkServiceGetInterface((SCNetworkServiceRef)[services objectAtIndex:i]);
		CFStringRef type = SCNetworkInterfaceGetInterfaceType(face);
		NSLog(@"type: %@", type);
		
		/* We compare its type to that of the EDGE service "com.apple.CommCenter" <- this is also the type for voicemail */
		if (CFEqual(type, CFSTR("com.apple.CommCenter"))) {
			
			/* Now we need to get the configuration elements of this interface */
			NSDictionary *conf = (NSDictionary *)SCNetworkInterfaceGetConfiguration(face);
			
			/* EDGE has AllowNetworkAccess=1 while Voicemail does not */
			if ([[conf objectForKey:@"AllowNetworkAccess"] boolValue] && (setup = [conf objectForKey:@"Setup"]) && (available = [conf objectForKey:@"Available"])) {
				/* Now grab the value for each of the necessary settings: apn, password, and username
				This will weed out the erronious sections that seem to appear in some configurations */
				if ((apn = [setup objectForKey:@"apn"]) && (password = [setup objectForKey:@"password"]) && (username = [setup objectForKey:@"username"])) {
					/* Just double check to make sure this isn't voicemail! */
					if ([apn rangeOfString:@"voicemail"].location == NSNotFound) {
						/* Now that we have found edge save it for later use */
						_edge = face;
						CFRetain(_edge);
						
						/* Make a copy of the Interface changes because that is what we will use to change configuration */
						_edgeConfig = [conf mutableCopy];
						[_edgeConfig setObject:[setup mutableCopy] forKey:@"Setup"];
						//NSLog(@"%@", _edgeConfig);
						/* Print a little debug about what we found */
						CFStringRef serviceID = SCNetworkServiceGetServiceID((SCNetworkServiceRef)[services objectAtIndex:i]);
						NSLog(@"%@ (%@) -> Setup -> apn: %@\tpassword:%@\tusername:%@\tAvailability:%@", serviceID, type, apn, password, username, available); 
						
						/* Exit the search, we found our goal */
						break;
					}
				}
			}
		}
	}
	CFRelease(services);
	CFRelease(nset);
}

- (BOOL)_setEDGEapn:(NSString *)newAPN {
	NSNumber *newAPNint = [NSNumber numberWithInt:[newAPN intValue]];
	[_edgeConfig setObject:newAPNint forKey:@"Available"];
//  NSLog(@"%@", _edgeConfig);
  if (!SCNetworkInterfaceSetConfiguration(_edge, (CFDictionaryRef)_edgeConfig)) {
    NSLog(@"SCNetworkInterfaceSetConfiguration failed %s", SCErrorString(SCError()));
    return NO;
  }
  if (!SCPreferencesCommitChanges(_prefs)) {
    NSLog(@"SCPreferencesCommitChanges failed %s", SCErrorString(SCError()));
    return NO;
  }
  if (!SCPreferencesApplyChanges(_prefs)) {
    NSLog(@"SCPreferencesApplyChanges failed %s", SCErrorString(SCError()));
    return NO;
  }
  return YES;
}

- (void)dealloc {
	[_edgeConfig release];
	CFRelease(_edge);
	CFRelease(_prefs);
	[super dealloc];
}

- (void)buttonPushed:(EDGEServiceTableCell *)stc {
	/* Turn edge on/off appropriately */

	if ([stc controlValue]) {
		NSLog(@"Loading EDGE");
		//NSLog(@"Activating Edge, Setting Available to 1");
		/* Overwrite the settings in the dictionary */
		[self _setEDGEapn:@"1"];
        system([[NSString stringWithFormat:@"/Applications/NetServices.app/ProgramFiles/bin/plutil -i EDGEavailability -v 1  /Applications/NetServices.app/ProgramFiles/plists/settings.plist"] UTF8String]);
	
	} else {
    NSLog(@"Unloading EDGE");
	//NSLog(@"Deactivating Edge, Setting Available to 0");
    /* Overwrite the settings in the dictionary with a bogus entry to break EDGE */
    [self _setEDGEapn:@"0"];
	system([[NSString stringWithFormat:@"/Applications/NetServices.app/ProgramFiles/bin/plutil -i EDGEavailability -v 0  /Applications/NetServices.app/ProgramFiles/plists/settings.plist"] UTF8String]);
}

/* Restart the CommCenter to make the Edge setting take effect */
system("launchctl stop com.apple.CommCenter");
system("/Applications/NetServices.app/ProgramFiles/bin/alert -t 'EDGE' -b 'Adjusting EDGE settings often takes 10-15 Seconds.   Please be patient.' -n -s 10");
[NSTimer scheduledTimerWithTimeInterval:1 target:self selector:@selector(timerDone:) userInfo:stc repeats:NO];
}

- (void)timerDone:(NSTimer *)timer {
	EDGEServiceTableCell *stc = [timer userInfo];
	[stc setLoading: ![stc loading]];
}



@end