/*

File: AppControllerExtensions.m

Abstract: Part of the People project demonstrating use of the

              SyncServices framework

Version: 0.1

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*/ 

#import "AppControllerExtensions.h"

#import "Constants.h"

@implementation AppController (Extensions)

- (BOOL)matchName:(NSString *)name withRecord:(NSDictionary *)record

{

    BOOL rc = NO;

    NSString *firstName = nil;

    NSString *lastName = nil;

    NSRange range = [name rangeOfString:@" "];

    if (range.location != NSNotFound) {

        firstName = [name substringToIndex:range.location];

        lastName = [name substringFromIndex:range.location + 1];

    }

    if (lastName) {

        rc = (([[record objectForKey:FirstNameKey] caseInsensitiveCompare:firstName] == NSOrderedSame) &&

              ([[record objectForKey:LastNameKey] caseInsensitiveCompare:lastName] == NSOrderedSame));

        if (rc == YES) return YES;

    }

    return (([[[record objectForKey:FirstNameKey] lowercaseString] rangeOfString:name].length > 0) ||

            ([[[record objectForKey:MiddleNameKey] lowercaseString] rangeOfString:name].length > 0) ||

            ([[[record objectForKey:LastNameKey] lowercaseString] rangeOfString:name].length > 0) ||

            ([[[record objectForKey:CompanyNameKey] lowercaseString] rangeOfString:name].length > 0) ||

            ([[[record objectForKey:LocationNameKey] lowercaseString] rangeOfString:name].length > 0));

}

- (void)_find:(NSString *)string

{

    NSString *name = [string lowercaseString];

    if ((name == nil) || ([name isEqualToString:@""])) return;

    NSInteger selectedRow = [m_table selectedRow];

    NSUInteger idx = NSNotFound;

    NSUInteger ii, count;

    for (ii = selectedRow + 1, count = [m_records count]; ii < count; ii++) {

        NSDictionary *record = [m_records objectAtIndex:ii];

        if ([self matchName:name withRecord:record]) {

            idx = ii;

            break;

        }

    }

    if (idx == NSNotFound) {

        for (ii = 0; ii <= selectedRow; ii++) {

            NSDictionary *record = [m_records objectAtIndex:ii];

            if ([self matchName:name withRecord:record]) {

                idx = ii;

                break;

            }

        }

    }

    if (idx != NSNotFound) {

        [m_table selectRowIndexes:[NSIndexSet indexSetWithIndex:idx] byExtendingSelection:NO];        

        [m_table scrollRowToVisible:idx];

    } else {

        NSBeep();

    }

}

- (IBAction)find:(id)sender

{

    [self _find:[sender stringValue]];

}

static NSInteger sortFunction (id ldict, id rdict, void *context) {

    NSComparisonResult rc;

    NSString *leftName = [ldict objectForKey:LastNameKey];

    NSString *rightName = [rdict objectForKey:LastNameKey];

    if ((leftName != nil) && (rightName != nil)) {

        rc = [leftName caseInsensitiveCompare:rightName];

    } else if (leftName == nil) {

        rc = rightName ? NSOrderedAscending : NSOrderedSame;

    } else {

        rc = NSOrderedDescending;

    }

    if (rc == NSOrderedSame) {

        leftName = [ldict objectForKey:FirstNameKey];

        rightName = [rdict objectForKey:FirstNameKey];

        if ((leftName != nil) && (rightName != nil)) {

            rc = [leftName caseInsensitiveCompare:rightName];

        } else if (leftName == nil) {

            rc = rightName ? NSOrderedAscending : NSOrderedSame;

        } else {

            rc = NSOrderedDescending;

        }

    }

    if (rc == NSOrderedSame) {

        leftName = [ldict objectForKey:CompanyNameKey];

        rightName = [rdict objectForKey:CompanyNameKey];

        rc = [leftName caseInsensitiveCompare:rightName];

    }

    return rc;

}

- (void)sortNamesAndDisplay

{

    NSInteger idx = [m_table selectedRow];

    NSDictionary *selectedRecord = nil;

    if (idx != -1) selectedRecord = [m_records objectAtIndex:idx];

    [m_records sortUsingFunction:sortFunction context:nil];

    [m_table reloadData];

    if (selectedRecord) {

        [self _find:[NSString stringWithFormat:@"%@ %@", [selectedRecord objectForKey:FirstNameKey], [selectedRecord objectForKey:LastNameKey]]];

    }

}

@end