/*

     File: AddressBookCocoa.m

 Abstract: Shows how to create, access, add, search, and retrieve Address Book records.

  Version: 1.2

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*/

#import <AddressBook/AddressBook.h>

#import "AddressBookCocoa.h"

@interface AddressBookCocoa ()

@property (weak) IBOutlet NSTextField *firstName;

@property (weak) IBOutlet NSTextField *streetAddress;

@property (weak) IBOutlet NSTextField *workFaxPhone;

@property (weak) IBOutlet NSTextField *matchingRecordsFound;

@property (weak) IBOutlet NSButton *addContactButton;

@property (weak) IBOutlet NSButton *findContactButton;

@property (nonatomic, strong) ABAddressBook *addressBook;

@end

@implementation AddressBookCocoa

Boolean findFirstMatchWithLabel(ABMutableMultiValue *multiValue, NSString *label, int* index);

-(void)awakeFromNib

{

    // Fetch the address book for the logged-in user. This API will return an instance of address book

    // if the user has granted access to the Address Book database and nil, otherwise.

    self.addressBook= [ABAddressBook sharedAddressBook];

    // Enable the addContact and findContact buttons if the user has granted us acccess to the Address Book

    if (self.addressBook != nil)

    {

        [self.addContactButton setEnabled:YES];

        [self.findContactButton setEnabled:YES];

    }

    else

    {

        NSAlert *alert = [NSAlert alertWithMessageText:@"\"AddressBookCocoa\" does not have access to Contacts."

                                         defaultButton:@"OK"

                                       alternateButton:nil

                                           otherButton:nil

                             informativeTextWithFormat:@"Grant it access in Apple menu > System Preferences > Security & Privacy > Privacy to enable its features."];

        [alert runModal];

    }

}

#pragma mark Add a contact

// Create and add a contact to the Address Book

- (IBAction)addContact:(id)sender

{

    // Create a contact

    ABPerson *person = [[ABPerson alloc] init];

    // Set the first name

    [person setValue:@"Able" forProperty:kABFirstNameProperty];

    // Set the last name

    [person setValue:@"Elba" forProperty:kABLastNameProperty];

    // Both homeAddress and workAddress are multivalue properties that respectively store

    // the home and work addresses. Create and populate an NSMutableDictionary object with

    // the home street, city, state, zip code, and country addresses.

    NSMutableDictionary *homeAddress = [[NSMutableDictionary alloc] initWithCapacity:0];

    [homeAddress setObject:@"123 Home Dr."  forKey:kABAddressStreetKey];

    [homeAddress setObject:@"Home City"     forKey:kABAddressCityKey];

    [homeAddress setObject:@"CA"            forKey:kABAddressStateKey];

    [homeAddress setObject:@"94110"         forKey:kABAddressZIPKey];

    [homeAddress setObject:@"United States" forKey:kABAddressCountryKey];

    // Create and populate an NSMutableDictionary object with the work city,

    // state, zip code, and country addresses.

    NSMutableDictionary *workAddress = [[NSMutableDictionary alloc] initWithCapacity:0];

    [workAddress setObject:@"123 Work Dr."  forKey:kABAddressStreetKey];

    [workAddress setObject:@"Work City"     forKey:kABAddressCityKey];

    [workAddress setObject:@"CA"            forKey:kABAddressStateKey];

    [workAddress setObject:@"94110"         forKey:kABAddressZIPKey];

    [workAddress setObject:@"United States" forKey:kABAddressCountryKey];

    // Create an ABMultivalue object and add homeAddress and workAddress to it

    ABMutableMultiValue *multiValue = [[ABMutableMultiValue alloc] init];

    [multiValue addValue:homeAddress withLabel:kABAddressHomeLabel];

    [multiValue addValue:workAddress withLabel:kABAddressWorkLabel];

    // Set up the contact for the address property

    [person setValue:multiValue forProperty:kABAddressProperty];

    // kABPhoneProperty is a multivalue. Create and populate a multiValue object with

    // home, work, mobile, main, home fax, work fax, and pager phone numbers.

    multiValue = [[ABMutableMultiValue alloc] init];

    [multiValue addValue:@"408-974-0000" withLabel:kABPhoneWorkLabel];

    [multiValue addValue:@"408-974-1111" withLabel:kABPhoneHomeLabel];

    [multiValue addValue:@"408-974-2222" withLabel:kABPhoneMobileLabel];

    [multiValue addValue:@"408-974-3333" withLabel:kABPhoneMainLabel];

    [multiValue addValue:@"408-974-4444" withLabel:kABPhoneHomeFAXLabel];

    [multiValue addValue:@"408-974-5555" withLabel:kABPhoneWorkFAXLabel];

    [multiValue addValue:@"408-974-6666" withLabel:kABPhonePagerLabel];

    // Set up the contact for the phone property

    [person setValue:multiValue forProperty:kABPhoneProperty];

    // Add the contact to the Address Book

    if ([self.addressBook  addRecord:person])

    {

        // Save the Address Book

        if ([self.addressBook save])

        {

            NSLog(@"Contact was successfully saved to Address Book");

        }

    }

}

#pragma mark Search for contact

// Find and display a record from Address Book

- (IBAction)findContact:(id)sender

{

    int index = 0;

    // Create a search element

    ABSearchElement *find = [ABPerson searchElementForProperty:kABLastNameProperty

                                                         label:nil

                                                           key:nil

                                                         value:@"Elba"

                                                    comparison:kABEqual];

    // Run a search

    NSArray *results = [self.addressBook recordsMatchingSearchElement:find];

    // How many records found?

    if ([results count] > 0)

    {

        // Update the UI with the number of matching records

        [self.matchingRecordsFound setIntegerValue:[results count]];

        // Get the first contact

        ABRecord *firstRecord = [results objectAtIndex:0];

        // Fetch its first name and add it to the UI

        [self.firstName setStringValue:[firstRecord valueForProperty:kABFirstNameProperty]];

        // Fetch this contact's address

        ABMutableMultiValue *multiValue = [firstRecord valueForProperty:kABAddressProperty];

        // Look for the index of the home address label in the address

        if (findFirstMatchWithLabel(multiValue, kABAddressHomeLabel, &index))

        {

             NSMutableDictionary *dictionary = [[multiValue valueAtIndex:index] mutableCopy];

             [self.streetAddress setStringValue:[dictionary valueForKey:kABAddressStreetKey]];

        }

        // Fetch all the phone numbers of this contact

        multiValue = [firstRecord valueForProperty:kABPhoneProperty];

        // Look for the index of the work fax label among the phone numbers

        if (findFirstMatchWithLabel(multiValue, kABPhoneWorkFAXLabel, &index))

        {

             [self.workFaxPhone setStringValue:[multiValue valueAtIndex:index]];

        }

    }

}

// Fetch the index of a given label in a specified multivalue object

Boolean findFirstMatchWithLabel(ABMutableMultiValue *multiValue, NSString *label, int* index)

{

    if ([multiValue count] > 0)

    {

        for (unsigned int i=0; i<[multiValue count]; i++)

        {

            // Fetch the label for the specified index

            NSString *myLabel = [multiValue labelAtIndex:i];

            // Return the above index and true if both labels match

            if ([myLabel isEqualToString:label])

            {

                *index = i;

                return true;

            }

        }

    }

    return false;

}

@end