//
//  BPUtil.m
//  Attempt2Recover
//
//  Created by Bea on 23/05/05.
//  Copyright 2005 __MyCompanyName__. All rights reserved.
//

#import "BPUtil.h"


@implementation BPUtil


+ (BOOL)point:(NSPoint)point
	 overRect:(NSRect)rect
{
	if (point.x < rect.origin.x || point.x > rect.origin.x + rect.size.width)
		return NO;
	if (point.y < rect.origin.y || point.y > rect.origin.y + rect.size.height)
		return NO;
	
	return YES;
}


+ (NSArray *)reversedArray:(NSArray *)array
{
	NSMutableArray *reversedArray = [[NSMutableArray alloc] initWithCapacity:[array count]];
	
	NSObject *obj;
	NSEnumerator *reverseEnum = [array reverseObjectEnumerator];
	while (obj = [reverseEnum nextObject]) {
		[reversedArray addObject:obj];
	}
	
	[reversedArray autorelease];
	return reversedArray;
}

+ (float)minOfA:(float)a 
			  b:(float)b
{
	if (a < b)
		return a;
	return b;
}

+ (float)maxOfA:(float)a 
			  b:(float)b
{
	if (a > b)
		return a;
	return b;
}

+ (NSString *)formattedFileSizeForBytes:(int)sizeInBytes
{
	/* gives exact size
	if (sizeInBytes < 1000)
		return [NSString stringWithFormat:@"%db", sizeInBytes];
	if (sizeInBytes < 1000000)
		return [NSString stringWithFormat:@"%ld.%02ldKB", sizeInBytes/1000, sizeInBytes%1000];	
	return [NSString stringWithFormat:@"%ld.%02ldMB", sizeInBytes/1000000, sizeInBytes%1000000];
	 */
	
	// this version doesn't do decimal point
	if (sizeInBytes < 1000)
		return [NSString stringWithFormat:@"%db", sizeInBytes];
	if (sizeInBytes < 1000000)
		return [NSString stringWithFormat:@"%ldKB", sizeInBytes/1000];	
	return [NSString stringWithFormat:@"%ldMB", sizeInBytes/1000000];	
}

+ (NSRect)padRect:(NSRect)rect amount:(int)padding
{
	rect.origin.x -= padding;
	rect.origin.y -= padding;	
	rect.size.width += padding * 2;	
	rect.size.height += padding * 2;	
	
	return rect;
}

+ (NSSize)scaleSize:(NSSize)size toHeight:(float)wantedHeight
{
	float ratio = wantedHeight / size.height;
	float width = size.width * ratio;
	return NSMakeSize(width, wantedHeight);
}

+ (NSSize)scaleSize:(NSSize)size toWidth:(float)wantedWidth
{
	float ratio = wantedWidth / size.width;
	float height = size.height * ratio;
	return NSMakeSize(wantedWidth, height);
}

+ (BOOL)isAddressString:(NSString *)aString
{
	NSRange foundRange = [aString rangeOfString:@"@"];
	return (foundRange.length > 0);		// or, foundRange.location != NSNotFound
}

@end