/*

     File: AppDelegate.m

 Abstract: Main app controller.

  Version: 1.4

 Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple

 Inc. ("Apple") in consideration of your agreement to the following

 terms, and your use, installation, modification or redistribution of

 this Apple software constitutes acceptance of these terms.  If you do

 not agree with these terms, please do not use, install, modify or

 redistribute this Apple software.

 In consideration of your agreement to abide by the following terms, and

 subject to these terms, Apple grants you a personal, non-exclusive

 license, under Apple's copyrights in this original Apple software (the

 "Apple Software"), to use, reproduce, modify and redistribute the Apple

 Software, with or without modifications, in source and/or binary forms;

 provided that if you redistribute the Apple Software in its entirety and

 without modifications, you must retain this notice and the following

 text and disclaimers in all such redistributions of the Apple Software.

 Neither the name, trademarks, service marks or logos of Apple Inc. may

 be used to endorse or promote products derived from the Apple Software

 without specific prior written permission from Apple.  Except as

 expressly stated in this notice, no other rights or licenses, express or

 implied, are granted by Apple herein, including but not limited to any

 patent rights that may be infringed by your derivative works or by other

 works in which the Apple Software may be incorporated.

 The Apple Software is provided by Apple on an "AS IS" basis.  APPLE

 MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION

 THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS

 FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND

 OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.

 IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL

 OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

 INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION,

 MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED

 AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),

 STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE

 POSSIBILITY OF SUCH DAMAGE.

 Copyright (C) 2013 Apple Inc. All Rights Reserved.

 */

#import "AppDelegate.h"

#import "NetworkManager.h"

@interface AppDelegate () <UIApplicationDelegate>

// things for IB

@property (nonatomic, strong, readwrite) IBOutlet UITabBarController * tabs;

@end

@implementation AppDelegate

{

    char                _networkOperationCountDummy;

}

@synthesize window      = _window;

+ (void)initialize

    // Set up our default preferences.  We can't do this in -applicationDidFinishLaunching: 

    // because it's too late; the view controller's -viewDidLoad method has already run 

    // by the time applicationDidFinishLaunching: is called.

{

    if ([self class] == [AppDelegate class]) {

        NSString *      initialDefaultsPath;

        NSDictionary *  initialDefaults;

        initialDefaultsPath = [[NSBundle mainBundle] pathForResource:@"InitialDefaults" ofType:@"plist"];

        assert(initialDefaultsPath != nil);

        initialDefaults = [NSDictionary dictionaryWithContentsOfFile:initialDefaultsPath];

        assert(initialDefaults != nil);

        // If we're running on the device certain defaults don't make any sense 

        // (specifically, the upload defaults, which reference localhost), so 

        // we nix them.

        #if ! TARGET_IPHONE_SIMULATOR

        {

            NSMutableDictionary *   initialDefaultsChanged;

            initialDefaultsChanged = [initialDefaults mutableCopy];

            assert(initialDefaultsChanged != nil);

            [initialDefaultsChanged setObject:@"" forKey:@"CreateDirURLText"];

            [initialDefaultsChanged setObject:@"" forKey:@"PutURLText"];

            initialDefaults = initialDefaultsChanged;

        }

        #endif

        [[NSUserDefaults standardUserDefaults] registerDefaults:initialDefaults];

    }

}

- (void)applicationDidFinishLaunching:(UIApplication *)application

{

    #pragma unused(application)

    assert(self.window != nil);

    assert(self.tabs != nil);

    [[NetworkManager sharedInstance] addObserver:self forKeyPath:@"networkOperationCount" options:NSKeyValueObservingOptionInitial context:&self->_networkOperationCountDummy];

    self.tabs.selectedIndex = [[NSUserDefaults standardUserDefaults] integerForKey:@"currentTab"];

    [self.window makeKeyAndVisible];

}

- (void)tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController

{

    assert(tabBarController == self.tabs);

    #pragma unused(tabBarController)

    #pragma unused(viewController)

    [[NSUserDefaults standardUserDefaults] setInteger:(NSInteger) self.tabs.selectedIndex forKey:@"currentTab"];

}

- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context

{

    if (context == &self->_networkOperationCountDummy) {

        [UIApplication sharedApplication].networkActivityIndicatorVisible = ([NetworkManager sharedInstance].networkOperationCount != 0);

    } else {

        [super observeValueForKeyPath:keyPath ofObject:object change:change context:context];

    }

}

@end