//
//  MBManager.m
//  MBProgressDemo
//
//  Created by hungryBoy on 16/1/23.
//  Copyright © 2016年 hungryBoy. All rights reserved.
//

#import "MBManager.h"
#import "UIView+Toast.h"
#import "XYloading.h"

#define kScreen_height  [[UIScreen mainScreen] bounds].size.height
#define kWindow_W   [[UIScreen mainScreen] bounds].size.width
#define kDefaultRect     CGRectMake(0, 0, kWindow_W, kScreen_height)

#define kDefaultView [[UIApplication sharedApplication] keyWindow]

#define kGloomyBlackColor  [UIColor colorWithRed:0 green:0 blue:0 alpha:0.5]
#define kGloomyClearCloler  [UIColor colorWithRed:1 green:1 blue:1 alpha:0]

/* 默认网络提示，可在这统一修改 */
static NSString *const kLoadingMessage = @"加载中...";

/* 默认简短提示语显示的时间，在这统一修改 */
static CGFloat const   kShowTime  = 2.0f;

/* 手势是否可用，默认yes，轻触屏幕提示框隐藏 */
static BOOL isAvalibleTouch = YES;

@implementation MBManager
UIView *gloomyView;//深色背景
UIView *prestrainView;//预加载view
BOOL isShowGloomy;//是否显示深色背景
#pragma mark -   类初始化
+ (void)initialize {
    if (self == [MBManager self]) {
        //该方法只会走一次
        [self customView];
    }
}

#pragma mark - 初始化gloomyView
+(void)customView {
    gloomyView = [[GloomyView alloc] initWithFrame:kDefaultRect];
    gloomyView.backgroundColor = kGloomyBlackColor;
    gloomyView.hidden = YES;
    isShowGloomy = NO;
}
+ (void)showGloomy:(BOOL)isShow {
    isShowGloomy = isShow;
}
#pragma mark - 简短提示语
+ (void) showBriefAlert:(NSString *) message inView:(UIView *) view {
    [self showBriefAlert:message time:kShowTime inView:view isHerizotal:NO];
}
+ (void)showBriefAlert:(NSString *)message time:(NSInteger)showTime inView:(UIView *)view {
    [self showBriefAlert:message time:showTime inView:view isHerizotal:YES];
}
+ (void)showBriefAlert:(NSString *)message time:(NSInteger)showTime inView:(UIView *)view isHerizotal:(BOOL)isHerizontal {
    dispatch_async(dispatch_get_main_queue(), ^{
        prestrainView = view;
        MBProgressHUD *hud = [MBProgressHUD showHUDAddedTo:view ?:kDefaultView animated:YES];
        hud.detailsLabel.text = message;
        hud.detailsLabel.font = [UIFont systemFontOfSize:14];
//        hud.animationType = MBProgressHUDAnimationZoom;
        hud.mode = MBProgressHUDModeText;
        hud.margin = 10.f;
        
        hud.removeFromSuperViewOnHide = YES;
        [hud hideAnimated:NO afterDelay:showTime];
        if (isHerizontal) {
            hud.transform = CGAffineTransformMakeRotation(M_PI_2);
        }
    });
}
#pragma mark - 长时间的提示语
+ (void) showPermanentMessage:(NSString *)message inView:(UIView *) view{
    dispatch_async(dispatch_get_main_queue(), ^{
        prestrainView = view;
        gloomyView.frame = view ? CGRectMake(0, 0, view.frame.size.width, view.frame.size.height):
        kDefaultRect;
        MBProgressHUD *hud = [MBProgressHUD showHUDAddedTo:gloomyView animated:YES];
        hud.label.text = message;
        [gloomyView addSubview:hud];
        [self showClearGloomyView];
        [hud showAnimated:YES];
    });
}
#pragma mark - 网络加载提示用
+ (void) showLoadingInView:(UIView *) view{
    dispatch_async(dispatch_get_main_queue(), ^{
        prestrainView = view;
        MBProgressHUD *hud = [[MBProgressHUD alloc] initWithView:gloomyView];
        hud.label.text = kLoadingMessage;
        hud.label.textColor =COLOR16(0x666666);
        hud.removeFromSuperViewOnHide = YES;
        gloomyView.frame = view ? CGRectMake(0, 0, view.frame.size.width, view.frame.size.height):
        kDefaultRect;
        if (isShowGloomy) {
            [self showBlackGloomyView];
        }else {
            [self showClearGloomyView];
        }
        [gloomyView addSubview:hud];
        [hud showAnimated:YES];
    });
    
}
+ (void)showWaitingWithTitle:(NSString *)title inView:(UIView *)view {
    dispatch_async(dispatch_get_main_queue(), ^{
        prestrainView = view;
        MBProgressHUD *hud = [[MBProgressHUD alloc] initWithView:gloomyView];
        hud.label.text = title;
        hud.removeFromSuperViewOnHide = YES;
        gloomyView.frame = view ? CGRectMake(0, 0, view.frame.size.width, view.frame.size.height):
        kDefaultRect;
        if (isShowGloomy) {
            [self showBlackGloomyView];
        }else {
            [self showClearGloomyView];
        }
        [gloomyView addSubview:hud];
        [hud showAnimated:YES];
    });
}
+ (void)showWaitingInView:(UIView *)view {
    dispatch_async(dispatch_get_main_queue(), ^{
        MBProgressHUD *hudView = [MBManager HUDForView:gloomyView];
        [hudView removeFromSuperview];
        hudView = nil;
        prestrainView = view;
        MBProgressHUD *hud = [[MBProgressHUD alloc] initWithView:gloomyView];
        hud.bezelView.style = MBProgressHUDBackgroundStyleSolidColor;
        hud.bezelView.color = UIColor.clearColor;
        hud.contentColor = [UIColor whiteColor];//将转圈和文字设置成白色
        hud.removeFromSuperViewOnHide = YES;
        gloomyView.frame = view ? CGRectMake(0, 0, view.frame.size.width, view.frame.size.height):
        kDefaultRect;
        if (isShowGloomy) {
            [self showBlackGloomyView];
        }else {
            [self showClearGloomyView];
        }
        [gloomyView addSubview:hud];
        [hud showAnimated:YES];
    });
}

+(void)showAlertWithCustomImage:(NSString *)imageName title:(NSString *)title inView:(UIView *)view{
    dispatch_async(dispatch_get_main_queue(), ^{
        prestrainView = view;
        gloomyView.frame = view ? CGRectMake(0, 0, view.frame.size.width, view.frame.size.height):
        kDefaultRect;
        MBProgressHUD *hud = [MBProgressHUD showHUDAddedTo:view ?:kDefaultView animated:YES];
        UIImageView *littleView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 37, 37)];
        littleView.image = [UIImage imageNamed:imageName];
        hud.customView = littleView;
        hud.removeFromSuperViewOnHide = YES;
//        hud.animationType = MBProgressHUDAnimationZoom;
        hud.label.text = title;
//        hud.mode = MBProgressHUDModeCustomView;
        [hud showAnimated:YES];
        [hud hideAnimated:YES afterDelay:kShowTime];
    });
}
#pragma mark - 加载在window上的提示框
+(void)showLoading {
    [self showLoadingInView:nil];
//    [XYloading showWithStrings:@""];

}

+ (void)showWaitingWithTitle:(NSString *)title {
    [self showWaitingWithTitle:title inView:nil];
}

+(void)showBriefAlert:(NSString *)alert {
    //[self showBriefAlert:alert inView:nil];
    [[self currentViewController].view hideAllToasts];
    if ([[self currentViewController] isKindOfClass:NSClassFromString(@"SPAlertController")] || [[self currentViewController] isKindOfClass:NSClassFromString(@"UIAlertController")]) {
        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.5 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
            [[self currentViewController].view makeToast:alert duration:1 position:CSToastPositionCenter];
        });
    } else {
        [[self currentViewController].view makeToast:alert duration:1 position:CSToastPositionCenter];
    }
}
+(void)showPermanentAlert:(NSString *)alert{
    [self showPermanentMessage:alert inView:nil];
}
+(void)showAlertWithCustomImage:(NSString *)imageName title:(NSString *)title {
    [self showAlertWithCustomImage:imageName title:title inView:nil];
}
+ (void)showBriefAlert:(NSString *)message time:(NSInteger)showTime {
    [self showBriefAlert:message time:showTime inView:nil isHerizotal:YES];
}
#pragma mark -   GloomyView背景色
+ (void)showBlackGloomyView {
    gloomyView.backgroundColor = kGloomyBlackColor;
    [self gloomyConfig];
}
+ (void)showClearGloomyView {
    gloomyView.backgroundColor = kGloomyClearCloler;
    dispatch_async(dispatch_get_main_queue(), ^{
        [self gloomyConfig];
    });
}
#pragma mark -   决定GloomyView add到已给view或者window上
+ (void)gloomyConfig {
    gloomyView.hidden = NO;
    gloomyView.alpha = 1;
    if (prestrainView) {
        [prestrainView addSubview:gloomyView];
    }else {
        UIWindow *window = [UIApplication sharedApplication].keyWindow;
        if (![window.subviews containsObject:gloomyView]) {
            [window addSubview:gloomyView];
        }
    }
}
#pragma mark - 隐藏提示框
+(void)hideAlert{
    dispatch_async(dispatch_get_main_queue(), ^{
        
        [XYloading dismiss];
        MBProgressHUD *hud = [MBManager HUDForView:gloomyView];
#if 1
        gloomyView.frame = CGRectZero;
        gloomyView.center = prestrainView ? prestrainView.center: [UIApplication sharedApplication].keyWindow.center;
        gloomyView.alpha = 0;
        [hud removeFromSuperview];
        [gloomyView removeFromSuperview];
#else
        [UIView animateWithDuration:0.5 animations:^{
            gloomyView.frame = CGRectZero;
            gloomyView.center = prestrainView ? prestrainView.center: [UIApplication sharedApplication].keyWindow.center;
            gloomyView.alpha = 0;
            hud.alpha = 0;
        } completion:^(BOOL finished) {
            [hud removeFromSuperview];
        }];
#endif
    });
   
}

+ (void)showProgress:(float)progress
{
    MBProgressHUD *hud = [[MBProgressHUD alloc] initWithView:gloomyView];
    //MBProgressHUD *hud = [MBProgressHUD showHUDAddedTo:view ?:kDefaultView animated:YES];
//    hud.bezelView.style = MBProgressHUDBackgroundStyleSolidColor;
//    hud.bezelView.color = kClearColor;
  //  hud.contentColor = [UIColor whiteColor];//将转圈和文字设置成白色
    hud.removeFromSuperViewOnHide = YES;
    hud.mode = MBProgressHUDModeAnnularDeterminate;
    hud.progress = progress;
    [hud showAnimated:YES];
}


#pragma mark -   获取view上的hud
+ (MBProgressHUD *)HUDForView:(UIView *)view {
    NSEnumerator *subviewsEnum = [view.subviews reverseObjectEnumerator];
    for (UIView *subview in subviewsEnum) {
        if ([subview isKindOfClass:[MBProgressHUD class]]) {
            return (MBProgressHUD *)subview;
        }
    }
    return nil;
}
+ (UIView *)gloomyViewForManager {
    if (gloomyView) {
       return gloomyView;
    }
    return nil;
}

////获取到根视图控制器
+ (UIViewController *)currentViewController {
    UIWindow *keyWindow = [UIApplication sharedApplication].keyWindow;
    // modal展现方式的底层视图不同
    UIViewController *rootViewController = keyWindow.rootViewController;
    UIViewController *currentVC = [self getCurrentVCFrom:rootViewController];
    
//    if ([currentVC isKindOfClass:NSClassFromString(@"SPAlertController")]) {
//        return
//    }
    
    
    return currentVC;
}

+ (UIViewController *)getCurrentVCFrom:(UIViewController *)rootVC {
    UIViewController *currentVC;
    if ([rootVC presentedViewController]) {
        // 视图是被presented出来的
        rootVC = [rootVC presentedViewController];
    }
    if ([rootVC isKindOfClass:[UITabBarController class]]) {
        // 根视图为UITabBarController
        currentVC = [self getCurrentVCFrom:[(UITabBarController *)rootVC selectedViewController]];
    } else if ([rootVC isKindOfClass:[UINavigationController class]]) {
        // 根视图为UINavigationController
        currentVC = [self getCurrentVCFrom:[(UINavigationController *)rootVC visibleViewController]];
    } else {
        // 根视图为非导航类
        currentVC = rootVC;
    }
    return currentVC;
}
@end


@implementation GloomyView

-(void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event{
    if (isAvalibleTouch) {
        [MBManager hideAlert];
    }
}



@end