//
//  StringExtensions.m
//  SixToEight
//
//  Created by Adam Wright on 20/04/2010.
//  Copyright 2010 Adam Wright. All rights reserved.
//

#import "DateExtensions.h"


@implementation NSDate (NSDate_Extensions)

- (NSString*)niceDateString
{
    int secondsElapsed = [self timeIntervalSinceNow] * -1;
    
    if (secondsElapsed <= 119)
        return @"a minute ago";
    else if (secondsElapsed <= 59 * 60)
        return [NSString stringWithFormat:@"%i minutes ago", secondsElapsed / 60];
    else if (secondsElapsed <= 60 * 60 * 90)
        return [NSString stringWithFormat:@"an hour ago", secondsElapsed / 60];        
    else if (secondsElapsed <= 23 * 60 * 60)
        return [NSString stringWithFormat:@"%i hours ago", secondsElapsed / (60 * 60)];
    else if (secondsElapsed < 25 * 60 * 60)
        return @"yesterday";
    else if (secondsElapsed < 24 * 60 * 60 * 7)
    {
        NSDateFormatter *formatter = [[[NSDateFormatter alloc] init] autorelease];
        formatter.dateFormat = @"cccc";
        
        return [NSString stringWithFormat:@"last %@", [formatter stringFromDate:self]];
    }
    
    NSDateFormatter *formatter = [[[NSDateFormatter alloc] init] autorelease];
    formatter.dateFormat = @"H:mm, d MMM yy";
    
    return [formatter stringFromDate:self];
}

@end