//
//  NSArray+Sort.m
// https://github.com/hackiftekhar/IQKeyboardManager
// Copyright (c) 2013-15 Iftekhar Qurashi.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#import "IQNSArray+Sort.h"
#import "IQUIView+Hierarchy.h"

#import <UIKit/UIView.h>

@implementation NSArray (IQ_NSArray_Sort)

- (NSArray*)sortedArrayByTag
{
    return [self sortedArrayUsingComparator:^NSComparisonResult(UIView *view1, UIView *view2) {
        
        if ([view1 respondsToSelector:@selector(tag)] && [view2 respondsToSelector:@selector(tag)])
        {
            if ([view1 tag] < [view2 tag])	return NSOrderedAscending;
            
            else if ([view1 tag] > [view2 tag])	return NSOrderedDescending;
            
            else	return NSOrderedSame;
        }
        else
            return NSOrderedSame;
    }];
}

- (NSArray*)sortedArrayByPosition
{
    return [self sortedArrayUsingComparator:^NSComparisonResult(UIView *view1, UIView *view2) {
        
        CGFloat x1 = CGRectGetMinX(view1.frame);
        CGFloat y1 = CGRectGetMinY(view1.frame);
        CGFloat x2 = CGRectGetMinX(view2.frame);
        CGFloat y2 = CGRectGetMinY(view2.frame);
        
        if (y1 < y2)  return NSOrderedAscending;
        
        else if (y1 > y2) return NSOrderedDescending;
        
        //Else both y are same so checking for x positions
        else if (x1 < x2)  return NSOrderedAscending;
        
        else if (x1 > x2) return NSOrderedDescending;
        
        else    return NSOrderedSame;
    }];
}


@end
