/*

 File: AppDelegate.h

 Abstract: Application delegate that implements the saving, loading and

 syncing of user records.

 Version: 1.0

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

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

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

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 Inc. may be used to endorse or promote products derived from the Apple

 Software without specific prior written permission from Apple.  Except

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 MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION

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 OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.

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 */ 

#import <Cocoa/Cocoa.h>

#import <SyncServices/SyncServices.h>

@interface AppDelegate : NSObject <ISyncSessionDriverDataSource>

{

    __weak IBOutlet NSProgressIndicator* _progressIndicator;

    __strong ISyncSessionDriver *syncDriver;

    __strong id _recordTransformer; 

    __strong id _myDataSource;

    __strong id _entityModel;

    __strong id notesController;

    __strong id _entityAnchors;

    ISyncSessionDriverMode _preferredSyncMode;

}

- (id)dataSource;

- (id)entityModel;

- (IBAction)saveAction:sender;

- (IBAction)syncAction:sender;

- (NSString *)fileName;

- (NSString *)folderName;

- (NSProgressIndicator*) progressIndicator;

/*** ISyncSessionDriverDataSource Methods ***/

// Getting Client Information

- (NSString *)clientIdentifier;

- (NSURL *)clientDescriptionURL;

- (NSArray *)schemaBundleURLs;

- (NSArray *)entityNamesToSync;

// Negotiating Phase

- (ISyncSessionDriverMode)preferredSyncModeForEntityName:(NSString *)entity;

// Pushing Phase

- (NSDictionary *)recordsForEntityName:(NSString *)entityName moreComing:(BOOL *)moreComing error:(NSError **)outError;

- (NSDictionary *)changedRecordsForEntityName:(NSString *)entityName moreComing:(BOOL *)moreComing error:(NSError **)outError;

- (NSArray *)identifiersForRecordsToDeleteForEntityName:(NSString *)entityName moreComing:(BOOL *)moreComing error:(NSError **)outError;

// Pulling Phase

- (ISyncSessionDriverChangeResult)applyChange:(ISyncChange *)change 

                                forEntityName:(NSString *)entityName 

                     remappedRecordIdentifier:(NSString **)outRecordIdentifier 

                              formattedRecord:(NSDictionary **)outRecord 

                                        error:(NSError **)outError;

- (BOOL)deleteObjectForRecordIdentifier:(NSString *)recordIdentifier forEntityName:(NSString *)entityName;

- (BOOL)deleteAllRecordsForEntityName:(NSString *)entityName error:(NSError **)outError;

/*** ISyncSessionDriver Delegate Methods ***/

- (BOOL)sessionDriver:(ISyncSessionDriver *)sender didRegisterClientAndReturnError:(NSError **)outError;

- (void)sessionDriverDidFinishSession:(ISyncSessionDriver *)sender;

- (void)sessionDriverDidCancelSession:(ISyncSessionDriver *)sender;

@end