#import "CoreRecipesController.h"

@implementation CoreRecipesController

// Build the managed object model from the compiled data models in our bundle

- (NSManagedObjectModel *)managedObjectModel {

    if (managedObjectModel) return managedObjectModel;

    NSBundle *mainBundle = [NSBundle mainBundle];   

    managedObjectModel = [[NSManagedObjectModel mergedModelFromBundles:[NSArray arrayWithObject:mainBundle]] retain];

    return managedObjectModel;

}

// Return our managed object context, first setting up the persistence stack if needed

- (NSManagedObjectContext *)managedObjectContext {

    if (managedObjectContext) {

        return managedObjectContext;

    }

    NSPersistentStoreCoordinator *coordinator

        = [[NSPersistentStoreCoordinator alloc] initWithManagedObjectModel: [self managedObjectModel]];

    NSURL *url = [NSURL fileURLWithPath:@"/tmp/CoreRecipesCocoaBindings.xml"];

    NSError *error = nil;

    id persistentStore = [coordinator addPersistentStoreWithType:NSXMLStoreType configuration:nil URL:url options:nil error:&error];

    if (persistentStore){

        managedObjectContext = [[NSManagedObjectContext alloc] init];

        [managedObjectContext setPersistentStoreCoordinator: coordinator];

    } else {

        [[NSApplication sharedApplication] presentError:error];

    }    

    [coordinator release];

    return managedObjectContext;

}

// Return the undo manager to use for all undoable events in the given window.

- (NSUndoManager *)windowWillReturnUndoManager:(NSWindow *)window {

    NSUndoManager *undoManager = nil;

/*

    undoManager = [[self managedObjectContext] undoManager];

*/

    return undoManager;

}

// Save the persistent store when instructed to by the user.

- (IBAction)saveAction:(id)sender {

/*

    NSError *error = nil;

    if (![[self managedObjectContext] save:&error]) {

        [[NSApplication sharedApplication] presentError:error];

    }

*/

}

// Before closing the application, try to save the current state.  If the current state is not consistent, give the user the option to quit anyway.

- (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender {

    NSError *error;

    NSManagedObjectContext *context;

    int reply = NSTerminateNow;

    context = [self managedObjectContext];

    if (context != nil) {

        if ([context commitEditing]) {

            if (![context save:&error]) {

                // This default error handling implementation should be changed to make sure the error presented includes application specific error recovery. For now, simply display 2 panels.

                BOOL errorResult = [[NSApplication sharedApplication] presentError:error];

                if (errorResult == YES) { // Then the error was handled

                    reply = NSTerminateCancel;

                } else {

                    // Error handling wasn't implemented. Fall back to displaying a "quit anyway" panel.

                    int alertReturn = NSRunAlertPanel(nil, @"Could not save changes while quitting. Quit anyway?" , @"Quit anyway", @"Cancel", nil);

                    if (alertReturn == NSAlertAlternateReturn) {

                        reply = NSTerminateCancel;  

                    }

                }

            }

        } else {

            reply = NSTerminateCancel;

        }

    }

    return reply;

}

// If the user closes the last window in the application, make sure the application quits.

- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)sender {

    return YES;

}

@end

/*

File: CoreRecipesController.m

Abstract: Main controller class for the application

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

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following terms, and your use, installation, modification or

redistribution of this Apple software constitutes acceptance of these

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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 Computer,

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,

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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 © 2005 Apple Computer, Inc., All Rights Reserved

*/