//
//  CircleLayoutPieSlice.m
//  dot
//
//  Created by LOANER on 3/9/15.
//  Copyright (c) 2015 Thomas Degry. All rights reserved.
//

#import "CircleLayoutPieSlice.h"

@interface CircleLayoutPieSlice()
@property (assign, nonatomic) CGPoint center;
@property (assign, nonatomic) NSInteger index;
@end

@implementation CircleLayoutPieSlice
@synthesize path = _path;

- (id)initWithFrame:(CGRect)frame path:(UIBezierPath *)path center:(CGPoint)center andIndex:(NSInteger)index {
    self = [super initWithFrame:frame];

    if (self) {
        self.center = center;
        self.index = index;
        self.path = path;

        self.backgroundColor = [UIColor clearColor];
    }

    return self;
}


- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event {
    if ([self.path containsPoint:point]) {
        NSLog(@"contains point for index % li", (long)self.index);
        return self;
    } else {
        NSLog(@"doesn't contain point");
        return nil;
    }
}

- (void)drawRect:(CGRect)rect {
    [super drawRect:rect];

    CGPathRef cgPath = CGPathCreateCopy(self.path.CGPath);

    CGFloat hue = ( arc4random() % 256 / 256.0 );  //  0.0 to 1.0
    CGFloat saturation = ( arc4random() % 128 / 256.0 ) + 0.5;  //  0.5 to 1.0, away from white
    CGFloat brightness = ( arc4random() % 128 / 256.0 ) + 0.5;  //  0.5 to 1.0, away from black
    UIColor *color = [UIColor colorWithHue:hue saturation:saturation brightness:brightness alpha:1];



    CAShapeLayer *triangleMaskLayer = [CAShapeLayer layer];
    triangleMaskLayer.fillColor = color.CGColor;
    [triangleMaskLayer setPath:cgPath];

    [self.layer insertSublayer:triangleMaskLayer atIndex:0];
}

@end