/** 0 < accuracy < 1 */
@property (nonatomic,assign) double  accuracy;

///画圆Layer
@property (nonatomic,strong) CAShapeLayer *shapeLayer;
///底层灰色圆Layer
@property (nonatomic,strong) CAShapeLayer *shapeFloorLayer;
///画圆Path
@property (nonatomic,strong) UIBezierPath *proPath;
@property (nonatomic,strong) UILabel * accuracyLabel;
@property (nonatomic,strong) UICountingLabel * aValueLabel;
///圆心
@property (nonatomic,assign)  CGPoint roundCenter;
///圆半径
@property (nonatomic, assign) CGFloat radius;

- (instancetype)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        [self setup];
    }
    return self;
}
- (instancetype)init
{
    self = [super init];
    if (self) {
        [self setup];
    }
    return self;
}
- (void)setup{
    self.backgroundColor = [UIColor whiteColor];
    
    _roundCenter = CGPointMake(self.mqb_width * 0.5, self.mqb_height * 0.5);
    _radius = (self.mqb_width - 20*mqbScale)/2;
    
    
    [self addSubview:self.aValueLabel];
    self.aValueLabel.sd_layout.
    leftSpaceToView(self, 30*mqbScale).
    rightSpaceToView(self, 30*mqbScale).
    centerYIs(_roundCenter.y - 10*mqbScale).
    heightIs(36*mqbScale);
    
    [self addSubview:self.accuracyLabel];
    self.accuracyLabel.sd_layout.
    leftSpaceToView(self, 30*mqbScale).
    rightSpaceToView(self, 30*mqbScale).
    topSpaceToView(self.aValueLabel, 15*mqbScale).
    heightIs(20*mqbScale);
    
    self.accuracyLabel.text = @"百分比";
    
    [self.layer addSublayer:self.shapeFloorLayer];
    [self.layer addSublayer:self.shapeLayer];

}

- (void)setAccuracy:(double)accuracy{
    if (accuracy < 0) {
        _accuracy = 0;
    }else if (accuracy > 1){
        _accuracy = 1;
    }
    else {
        _accuracy = accuracy;
    }
    [self  startAccuracyAnimation];
    [self.aValueLabel countFrom:0 to:(_accuracy*100) withDuration:0.5];
}
- (void)startAccuracyAnimation{
    [self.proPath addArcWithCenter:_roundCenter
                            radius:_radius
                        startAngle:3 * M_PI/2
                          endAngle:3 * M_PI/2 + 2 * M_PI * _accuracy
                         clockwise:YES];
    self.shapeLayer.path = self.proPath.CGPath;
    
    ///以下动画注释一个，添加到layer上
    
    /*  一般动画
    CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"strokeEnd"];
    animation.fromValue = @(0.0f);
    animation.toValue = @(1.0f);
    animation.duration = 0.5f;
    [self.shapeLayer addAnimation:animation forKey:@"animationStrokeEnd"];
    */
    
    /*  pop动画
    POPSpringAnimation *popStrokeEnd = [POPSpringAnimation animationWithPropertyNamed:kPOPShapeLayerStrokeEnd];
    popStrokeEnd.fromValue = @(0.0f);
    popStrokeEnd.toValue = @(1.0f);
    popStrokeEnd.springBounciness = 12;
    popStrokeEnd.springSpeed = 16;
    [self.shapeLayer pop_addAnimation:popStrokeEnd forKey:@"popAnimationStrokeEnd"];
     */
}

#pragma mark ========== 变量 ==========
- (UILabel *)accuracyLabel{
    if (!_accuracyLabel) {
        _accuracyLabel = [[UILabel alloc]init];
        _accuracyLabel.font = mqbFont(15.0);
        _accuracyLabel.textColor = [UIColor mqb_colorBlack];
        _accuracyLabel.textAlignment = NSTextAlignmentCenter;
    }
    return _accuracyLabel;
}

- (UICountingLabel *)aValueLabel{
    if (!_aValueLabel) {
        _aValueLabel = [[UICountingLabel alloc]init];
        _aValueLabel.font = mqbMediumFont(40);
        _aValueLabel.textColor = [UIColor mqb_colorBlack];
        _aValueLabel.textAlignment = NSTextAlignmentCenter;
        _aValueLabel.format = @"%d%%";
    }
    return _aValueLabel;
}
- (CAShapeLayer *)shapeFloorLayer{
    if (!_shapeFloorLayer) {
        ///细线条
        UIColor *colorLine = [UIColor mqb_colorSeparatorColor];
        
        
        UIBezierPath *pathLine = [UIBezierPath
                                  bezierPathWithArcCenter:_roundCenter
                                  radius:_radius
                                  startAngle:0
                                  endAngle:2 * M_PI
                                  clockwise:YES];
        _shapeFloorLayer = [CAShapeLayer layer];
        _shapeFloorLayer.fillColor = [UIColor clearColor].CGColor;
        _shapeFloorLayer.strokeColor = colorLine.CGColor;
        _shapeFloorLayer.lineWidth = 2*mqbScale;
        _shapeFloorLayer.path = pathLine.CGPath;
        
    }
    return _shapeFloorLayer;
}
- (CAShapeLayer *)shapeLayer{
    if (!_shapeLayer) {
        _shapeLayer = [CAShapeLayer layer];
        _shapeLayer.strokeColor = [UIColor mqb_colorGreen].CGColor;
        _shapeLayer.fillColor = [UIColor clearColor].CGColor;
        _shapeLayer.lineWidth = 10*mqbScale;;
        _shapeLayer.fillRule = kCAFillRuleEvenOdd;
        
        _shapeLayer.lineCap = kCALineCapRound;
    }
    return _shapeLayer;
}

- (UIBezierPath *)proPath{
    if (!_proPath) {
        _proPath = [[UIBezierPath alloc]init];
        _proPath.lineWidth = 10*mqbScale;
        _proPath.lineCapStyle = kCGLineCapRound;
        _proPath.lineJoinStyle = kCGLineJoinRound;
    }
    return _proPath;
}

- (void)setTextValue:(CGFloat)value
{
    if (self.attributedFormatBlock != nil) {
        self.attributedText = self.attributedFormatBlock(value);
    }
    else if(self.formatBlock != nil)
    {
        self.text = self.formatBlock(value);
    }
    else
    {
        // check if counting with ints - cast to int
        if([self.format rangeOfString:@"%(.*)d" options:NSRegularExpressionSearch].location != NSNotFound ||
           [self.format rangeOfString:@"%(.*)i"].location != NSNotFound)
        {
            self.text = [NSString stringWithFormat:self.format,(int)value];
        }
        else
        {
            self.text = [NSString stringWithFormat:self.format,value];
        }
    }
}

- (void)setTextValue:(CGFloat)value
{
    if (self.attributedFormatBlock != nil) {
        self.attributedText = self.attributedFormatBlock(value);
    }
    else if(self.formatBlock != nil)
    {
        self.text = self.formatBlock(value);
    }
    else
    {
        // check if counting with ints - cast to int
        if([self.format rangeOfString:@"%(.*)d%%" options:NSRegularExpressionSearch].location != NSNotFound ||
           [self.format rangeOfString:@"%(.*)i%%"].location != NSNotFound ||
           [self.format rangeOfString:@"%(.*)d" options:NSRegularExpressionSearch].location != NSNotFound ||
           [self.format rangeOfString:@"%(.*)i"].location != NSNotFound)
        {
            self.text = [NSString stringWithFormat:self.format,(int)value];
        }
        else
        {
            self.text = [NSString stringWithFormat:self.format,value];
        }
    }
}