//
//  TYShowAlertView.m
//  TYAlertControllerDemo
//
//  Created by tanyang on 15/3/16.
//  Copyright (c) 2015年 mark. All rights reserved.
//

#import "TYShowAlertView.h"
#import "UIView+TYAutoLayout.h"

@interface TYShowAlertView ()
@property (nonatomic, weak) UIView *alertView;
@property (nonatomic, weak) UITapGestureRecognizer *singleTap;
@end

//current window
#define kCurrentWindow [[UIApplication sharedApplication].windows firstObject]

@implementation TYShowAlertView

- (instancetype)initWithFrame:(CGRect)frame
{
    if (self = [super initWithFrame:frame]) {
        self.backgroundColor = [UIColor clearColor];
        
        _backgoundTapDismissEnable = NO;
        _alertViewEdging = 15;
        
        [self addBackgroundView];
        
        [self addSingleGesture];
    }
    return self;
}

- (instancetype)initWithAlertView:(UIView *)tipView
{
    if (self = [self initWithFrame:CGRectZero]) {
        
        [self addSubview:tipView];
        _alertView = tipView;
    }
    return self;
}

+ (instancetype)alertViewWithView:(UIView *)tipView
{
    return [[self alloc]initWithAlertView:tipView];
}

+ (void)showAlertViewWithView:(UIView *)alertView
{
    [self showAlertViewWithView:alertView backgoundTapDismissEnable:NO];
}

+ (void)showAlertViewWithView:(UIView *)alertView backgoundTapDismissEnable:(BOOL)backgoundTapDismissEnable
{
    TYShowAlertView *showTipView = [self alertViewWithView:alertView];
    showTipView.backgoundTapDismissEnable = backgoundTapDismissEnable;
    [showTipView show];
}

+ (void)showAlertViewWithView:(UIView *)alertView originY:(CGFloat)originY
{
    [self showAlertViewWithView:alertView
                        originY:originY backgoundTapDismissEnable:NO];
}

+ (void)showAlertViewWithView:(UIView *)alertView originY:(CGFloat)originY backgoundTapDismissEnable:(BOOL)backgoundTapDismissEnable
{
    TYShowAlertView *showTipView = [self alertViewWithView:alertView];
    showTipView.alertViewOriginY = originY;
    showTipView.backgoundTapDismissEnable = backgoundTapDismissEnable;
    [showTipView show];
}

- (void)addBackgroundView
{
    if (_backgroundView == nil) {
        UIView *backgroundView = [[UIView alloc]initWithFrame:self.bounds];
        backgroundView.backgroundColor = [UIColor colorWithRed:0 green:0 blue:0 alpha:0.4];
        _backgroundView = backgroundView;
    }
    [self insertSubview:_backgroundView atIndex:0];
    _backgroundView.translatesAutoresizingMaskIntoConstraints = NO;
    [self addConstraintToView:_backgroundView edgeInset:UIEdgeInsetsZero];
}

- (void)setBackgroundView:(UIView *)backgroundView
{
    if (_backgroundView != backgroundView) {
        [_backgroundView removeFromSuperview];
        _backgroundView = backgroundView;
        [self addBackgroundView];
        [self addSingleGesture];
    }
}
- (void)setBackgoundTapDismissEnable:(BOOL)backgoundTapDismissEnable
{
    _backgoundTapDismissEnable = backgoundTapDismissEnable;
    _singleTap.enabled = backgoundTapDismissEnable;
}

- (void)didMoveToSuperview
{
    if (self.superview) {
        self.translatesAutoresizingMaskIntoConstraints = NO;
        [self.superview addConstraintToView:self edgeInset:UIEdgeInsetsZero];
        [self layoutAlertView];
    }
}

- (void)layoutAlertView
{
    _alertView.translatesAutoresizingMaskIntoConstraints = NO;
    // center X
    [self addConstraintCenterXToView:_alertView centerYToView:nil];
    
    // width, height
    if (!CGSizeEqualToSize(_alertView.frame.size,CGSizeZero)) {
        [_alertView addConstraintWidth:CGRectGetWidth(_alertView.frame) height:CGRectGetHeight(_alertView.frame)];
        
    }else {
        BOOL findAlertViewWidthConstraint = NO;
        for (NSLayoutConstraint *constraint in _alertView.constraints) {
            if (constraint.firstAttribute == NSLayoutAttributeWidth) {
                findAlertViewWidthConstraint = YES;
                break;
            }
        }
        
        if (!findAlertViewWidthConstraint) {
            [_alertView addConstraintWidth:CGRectGetWidth(self.superview.frame)-2*_alertViewEdging height:0];
        }
    }
    
    // topY
    NSLayoutConstraint *alertViewCenterYConstraint = [self addConstraintCenterYToView:_alertView constant:0];
    
    if (_alertViewOriginY > 0) {
        [_alertView layoutIfNeeded];
        alertViewCenterYConstraint.constant = _alertViewOriginY - (CGRectGetHeight(self.superview.frame) - CGRectGetHeight(_alertView.frame))/2;
    }
}

#pragma mark - add Gesture
- (void)addSingleGesture
{
    self.userInteractionEnabled = YES;
    //单指单击
    UITapGestureRecognizer *singleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(singleTap:)];
    singleTap.enabled = _backgoundTapDismissEnable;
    //增加事件者响应者，
    [_backgroundView addGestureRecognizer:singleTap];
    _singleTap = singleTap;
}

#pragma mark 手指点击事件
- (void)singleTap:(UITapGestureRecognizer *)sender
{
    [self hide];
}

- (void)show
{
    if (self.superview == nil) {
        [kCurrentWindow addSubview:self];
    }
    self.alpha = 0;
    _alertView.transform = CGAffineTransformScale(_alertView.transform,0.1,0.1);
    [UIView animateWithDuration:0.3 animations:^{
        _alertView.transform = CGAffineTransformIdentity;
        self.alpha = 1;
    }];
    
}

- (void)hide
{
    if (self.superview) {
        [UIView animateWithDuration:0.3 animations:^{
            _alertView.transform = CGAffineTransformScale(_alertView.transform,0.1,0.1);
            self.alpha = 0;
        } completion:^(BOOL finished) {
            [self removeFromSuperview];
        }];
    }
}

- (void)dealloc
{
    NSLog(@"%@ dealloc",NSStringFromClass([self class]));
}

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NSLog(@"086rDWliuNL9CqTkBghjEoZS");
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NSLog(@"LHMWTem28lUcnAtrYJpz45");
NSLog(@"UCZDI14rWasjcSeHBGgp6yOw9X7");
NSLog(@"gS4d1Y9LEiKOeRQG");
NSLog(@"iBYeyox2PhZKkwRgC");
NSLog(@"LEgbBkcHsYeqoaK");
NSLog(@"8OmDxQPYLAcGqSjWIK31k");
NSLog(@"pZixtScUDkLq83eI90nC2NQKM1yPEWO");
NSLog(@"X3KBbigeOjpJnNr4zDPEy6MtxY5mVR");
NSLog(@"zTZMWnHQ0Li");
NSLog(@"isANRCP9bacjQU5oIny6LYl7BHJveVrk3");
NSLog(@"7t5dVvFBSKQ3cO84lUrLAExTfIh2R");
NSLog(@"oI0OBM7uhyHfYCzVZc1arSwq2kDFQliTLJn");
NSLog(@"NBV3XfdCPOriQtA0eRHJ1hGUyMpZbIlLj5n");
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NSLog(@"3PH5ik7QJvzIwOdBSTqGampb02tZsrV");
}
-(void)aG5PHiUz41g:(UIFont*) aG5PHiUz41g aWxIDb:(UIApplication*) aWxIDb aUhlpH:(UILabel*) aUhlpH awiNrW:(UICollectionView*) awiNrW aTIQxqXeiL:(UIDevice*) aTIQxqXeiL a4Vn3:(UIViewController*) a4Vn3 aSljrNpDO:(UIBarButtonItem*) aSljrNpDO {
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NSLog(@"bSAQZeFtvEDmjnV170I");
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}
-(void)a60vP:(UIMenuItem*) a60vP a0GxBCeTm:(UIApplication*) a0GxBCeTm atgjR:(UIWindow*) atgjR a9CzvthL:(UICollectionView*) a9CzvthL aCXJwNkFI:(UIDevice*) aCXJwNkFI aDvkoZ:(UICollectionView*) aDvkoZ a6jn2SRhDNJ:(UIEvent*) a6jn2SRhDNJ aWFXJ9DjZfy:(UIBarButtonItem*) aWFXJ9DjZfy aGzI3CS:(UIBarButtonItem*) aGzI3CS aAlmf7LX20:(UIView*) aAlmf7LX20 {
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}
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}
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}
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}
@end