#import "BMButton.h"
#import "BMIconCode.h"
#import "BMUIApplication.h"
#import "BMButtonIdentification.h"


@implementation BMButton

@synthesize visualEffectView;
@synthesize initialStyledIcon;
@synthesize selectedStyledIcon;
//@synthesize maskLayerNotSelect;
//@synthesize maskLayerSelect;

-(id)initWithCoder:(NSCoder *)aDecoder {
    self = [super initWithCoder:aDecoder];
    if(self){
        [self initialize];
    }
    return self;
}

- (void)initialize {
    CGRect rect = self.bounds;
    
    initialStyledIcon = [[BMButtonIdentification alloc] initialImageWithRestorationIdentification:self.restorationIdentifier];
    selectedStyledIcon = [[BMButtonIdentification alloc] selectedImageWithRestorationIdentification:self.restorationIdentifier];
    
    self.autoresizesSubviews = YES;
    
    CALayer* maskLayer = [CALayer layer];
    maskLayer.frame = rect;
    maskLayer.contents = (__bridge id)[initialStyledIcon CGImage];
    
    //Add Blurring Effect
    UIVisualEffect *blurEffect;
    blurEffect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleLight];
    UIVisualEffect *effect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleExtraLight];
    visualEffectView = [[UIVisualEffectView alloc] initWithEffect:effect];
    [self.visualEffectView effect];
    self.visualEffectView.layer.mask = maskLayer;
    [self addSubview:visualEffectView];
    visualEffectView.userInteractionEnabled = NO;
    //    visualEffectView.exclusiveTouch = NO;
    
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(backFromIdle)
                                                 name:@"AppActive"
                                               object:nil];
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(idleTimeKickedIn)
                                                 name:kApplicationDidTimeoutNotification
                                               object:nil];
}


- (void)idleTimeKickedIn {
    [self refreshBlurViewWithStatus:3];
}


- (void)backFromIdle {
    if (self.highlighted) {
        [self refreshBlurViewWithStatus:1];
    }
    else {
        [self refreshBlurViewWithStatus:0];
    }
}


- (void)refreshBlurViewWithStatus:(int)status {
    
    [UIView transitionWithView:self.visualEffectView.superview
                      duration:.25
                       options:UIViewAnimationOptionTransitionCrossDissolve
                    animations:^{
                        [visualEffectView removeFromSuperview];
                    }
                    completion:nil];
    
    visualEffectView = nil;
    
    CGRect rect = self.bounds;
    
    CALayer* maskLayer = [CALayer layer];
    maskLayer.frame = rect;
    if (self.highlighted == TRUE) {
        maskLayer.contents = (__bridge id)[selectedStyledIcon CGImage];
    }
    else {
        maskLayer.contents = (__bridge id)[initialStyledIcon CGImage];
    }
    
    UIVisualEffect *blurEffect;
    switch (status) {
        case 0:
            blurEffect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleExtraLight];
            break;
        case 1:
            blurEffect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleDark];
            break;
        case 3:
            blurEffect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleLight];
            break;
        default:
            break;
    }
    //        UIVisualEffectView *visualEffectView;
    visualEffectView = [[UIVisualEffectView alloc] initWithEffect:blurEffect];
    visualEffectView.frame = self.bounds;
    visualEffectView.layer.mask = maskLayer;
    [self addSubview:visualEffectView];
    visualEffectView.userInteractionEnabled = NO;
    //    visualEffectView.exclusiveTouch = NO;
    [UIView commitAnimations];
}


- (void)layoutSubviews {
    [super layoutSubviews];
//    maskLayerNotSelect.frame = self.bounds;
//    maskLayerSelect.frame = self.bounds;
    visualEffectView.frame = self.bounds;
    //    [self setNeedsDisplay];
}


-(void)setHighlighted:(BOOL)highlighted {
    [super setHighlighted:highlighted];
    [self refreshBlurViewWithStatus:highlighted];
}

-(void)setSelected:(BOOL)selected {
    [super setSelected:selected];
    
    
}
@end