PDF_Office/PDF Office/PDF Master/Class/Purchase/DMG/Verification/KMVerificationWindowController.m

//
//  KMVerificationWindowController.m
//  Cisdem PDFMaster
//
//  Created by 王帅 on 2018/5/8.
//

#import "KMVerificationWindowController.h"
#import "KMVerificationViewController.h"
#import "KMVerificationActivateViewController.h"
#import "KMVerificationExpiredViewController.h"
#import "KMVerificationTrialViewController.h"
#import "KMVerificationAlertViewController.h"
#import "KMActivityALertViewController.h"
#import "KMVerificationInfoViewController.h"
#import "VerificationManager.h"
//#import "KMMailHelper.h"
#import "GBDeviceInfo.h"
#import "Reachability.h"
//#import "SKInspectPublicTool.h"
//#import "FMTrackEventManager.h"
#import "KMRepeatTrialAlertController.h"
#import "KMRepeatVerifyExpireController.h"
#import <PDF_Reader_Pro-Swift.h>

@interface KMVerificationWindowController ()

@property (nonatomic, assign) KMVerificationType type;

@property (nonatomic, assign) IBOutlet NSBox *box;

@property (nonatomic, assign) IBOutlet NSProgressIndicator *progressIndicator;

@property (nonatomic, retain) KMVerificationViewController *normalViewController;
@property (nonatomic, retain) KMVerificationActivateViewController *activateViewController;
@property (nonatomic, retain) KMVerificationExpiredViewController *expiredViewController;
@property (nonatomic, retain) KMVerificationTrialViewController *trialViewController;
@property (nonatomic, retain) KMVerificationAlertViewController *alertViewController;
@property (nonatomic, retain) KMActivityALertViewController *activityAlertViewController;
@property (nonatomic, retain) KMVerificationInfoViewController *infoViewController;
@property (nonatomic, retain) KMRepeatTrialAlertController *repeatTrialAlertController;//二次试用提示弹窗
@property (nonatomic, retain) KMRepeatVerifyExpireController *repeatTrialExpireController;//二次试用过期弹窗
@property (nonatomic, retain) KMTrialSuccessController *trialSuccessController;

@end

@implementation KMVerificationWindowController

+ (void)launching {
    [VerificationManager manager];
}

+ (BOOL)allowsShowExpired {
#if VERSION_DMG
    if ([VerificationManager manager].status == ActivityStatusTrialExpire &&
        [VerificationManager manager].secondTrialEnabled == NO) {
        if (![[NSUserDefaults standardUserDefaults] objectForKey:@"allowTrialExpireShowKeyDMG"]) {
            [[NSUserDefaults standardUserDefaults] setObject:@"YES" forKey:@"allowTrialExpireShowKeyDMG"];
            return YES;
        }
    }
    return NO;
#else
    NSDate *lastTimeDate = [[NSUserDefaults standardUserDefaults] objectForKey:@"kVerificationExpiredShowLastTimeDateKay"];
    if (lastTimeDate) {
        NSDate *date = [NSDate date];
        NSTimeInterval time = [date timeIntervalSinceDate:lastTimeDate];
        int days = ((int)time)/(3600*24);
        if (days < 15) {
            return NO;
        }
    }
#endif
    return YES;
}

+ (void)showExpiredInfo {
    if (ActivityStatusTrialExpire == [VerificationManager manager].status) {
        if ([KMVerificationWindowController allowsShowExpired]) {
            KMVerificationWindowController *vc = [KMVerificationWindowController verificationWithType:KMVerificationTypeTrialExpired];
            [vc showWindow:nil];
            
            [[NSUserDefaults standardUserDefaults] setObject:[NSDate date] forKey:@"kVerificationExpiredShowLastTimeDateKay"];
            [[NSUserDefaults standardUserDefaults] synchronize];
        }
    } else if (ActivityStatusVerifExpire == [VerificationManager manager].status) {
        if ([KMVerificationWindowController allowsShowExpired]) {
            KMVerificationWindowController *vc = [KMVerificationWindowController verificationWithType:KMVerificationTypeActivateExpired];
            [vc showWindow:nil];
            
            [[NSUserDefaults standardUserDefaults] setObject:[NSDate date] forKey:@"kVerificationExpiredShowLastTimeDateKay"];
            [[NSUserDefaults standardUserDefaults] synchronize];
        }
    }
}

+ (BOOL)allowRepeatTrialAlertShow {
    //是否在开启APP时弹出二次试用弹窗提示框
    if ([VerificationManager manager].secondTrialEnabled) {
        if (![[NSUserDefaults standardUserDefaults] objectForKey:@"allowRepeatTrialAlertShowKey"]) {
            return YES;
        }
    }
    return NO;
}

+ (BOOL)allowRepeatTrialExpireShow {
    if ([VerificationManager manager].status == ActivityStatusTrialExpire &&
        [VerificationManager manager].trialTimes == 2) {
        if (![[NSUserDefaults standardUserDefaults] objectForKey:@"allowRepeatTrialExpireShowKey"]) {
            return YES;
        }
    }
    return NO;
}

static KMVerificationWindowController *_currentWindowController = nil;

+ (KMVerificationWindowController *)verificationWithType:(KMVerificationType)type {
    if (_currentWindowController) {
        if (type != _currentWindowController.type) {
            [_currentWindowController close];
        } else {
            return _currentWindowController;
        }
    }
    KMVerificationWindowController *vc = [[KMVerificationWindowController alloc] initWithType:type];
    return vc;
}

#pragma mark Init Methods

- (instancetype)initWithType:(KMVerificationType)type {
    if (self = [super initWithWindowNibName:@"KMVerificationWindowController"]) {
        _type = type;
    }
    return self;
}

- (void)dealloc {
    [NSDistributedNotificationCenter.defaultCenter removeObserver:self];
    
}

#pragma mark - Getter Methods

- (KMVerificationViewController *)normalViewController {
    if (!_normalViewController) {
        __block __typeof(self) blockSelf = self;
        _normalViewController = [[KMVerificationViewController alloc] init];
        _normalViewController.callback = ^(NSInteger index) {
            if (index == 0) {
                [blockSelf setContentView:blockSelf.activateViewController.view];
            } else if (index == 1) {
                if (KMVerificationTypeActivateExpired == self.type) {
                    [blockSelf verificationFeedback];
                } else {
                    [blockSelf close];
                }
            } else {
                [blockSelf verificationBuy];
            }
        };
        if (KMVerificationTypeTrialExpired == self.type) {
            _normalViewController.titleText = NSLocalizedString(@"Thank you for trying Cisdem PDFMaster", nil);
            _normalViewController.messageText = NSLocalizedString(@"Your trial has expired. Buy Full version to annotate and edit PDF files.", nil);
        } else {
            _normalViewController.titleText = NSLocalizedString(@"Cisdem PDFMaster Activation", nil);
            _normalViewController.messageText = NSLocalizedString(@"Buy Full Version to annotate and edit your PDF documents.", nil);
        }
    }
    return _normalViewController;
}

- (KMVerificationActivateViewController *)activateViewController {
    if (!_activateViewController) {
        __block __typeof(self) blockSelf = self;
        _activateViewController = [[KMVerificationActivateViewController alloc] init];
        _activateViewController.callback = ^(NSInteger index, NSString *string) {
            if (index == 0) {
                if (blockSelf.callback) {
                    blockSelf.callback();
                    blockSelf.callback = nil;
                    [blockSelf close];
                } else {
                    if (KMVerificationTypeTrial == blockSelf.type) {
                        [blockSelf setContentView:blockSelf.trialViewController.view];
                    } else if (KMVerificationTypeActivateExpired == blockSelf.type) {
                        [blockSelf setContentView:blockSelf.expiredViewController.view];
                    } else {
                        [blockSelf setContentView:blockSelf.normalViewController.view];
                    }
                }
            } else {
                if (blockSelf.type == KMVerificationTypeActivateAIInfo) {
                    [blockSelf verificationActivateAIInfo:string];
                } else {
                    [blockSelf verificationActivate:string];
                }
            }
        };
        if (self.type == KMVerificationTypeActivateAIInfo) {
            _activateViewController.type = self.type;
        }
    }
    return _activateViewController;
}

- (KMVerificationExpiredViewController *)expiredViewController {
    if (!_expiredViewController) {
        __block __typeof(self) blockSelf = self;
        _expiredViewController = [[KMVerificationExpiredViewController alloc] init];
        _expiredViewController.callback = ^(NSInteger index) {
            if (index == 0) {
                [blockSelf setContentView:blockSelf.activateViewController.view];
            } else {
                [blockSelf verificationFeedback];
            }
        };
    }
    return _expiredViewController;
}

- (KMVerificationTrialViewController *)trialViewController {
    if (!_trialViewController) {
        __block __typeof(self) blockSelf = self;
        _trialViewController = [[KMVerificationTrialViewController alloc] init];
        _trialViewController.callback = ^(NSInteger index, NSString *email, NSString *name) {
            if (index == 0) {
                [blockSelf setContentView:blockSelf.activateViewController.view];
            } else {
                [blockSelf verificationTrialForEmail:email name:name];
            }
        };
    }
    return _trialViewController;
}

- (KMVerificationAlertViewController *)alertViewController {
    if (!_alertViewController) {
        __block __typeof(self) blockSelf = self;
        _alertViewController = [[KMVerificationAlertViewController alloc] init];
        _alertViewController.callback = ^{
            [blockSelf close];
        };
        _alertViewController.buyActionHandle = ^{
#if VERSION_DMG
            NSUserDefaults* defs = [NSUserDefaults standardUserDefaults];
            NSArray* languages = [defs objectForKey:@"AppleLanguages"];
            NSString* preferredLang = [languages objectAtIndex:0];
            
            NSString *tStrUrl = @"https://www.cisdem.com/pdfmaster-mac/buy.html";
            if ([preferredLang hasPrefix:@"de"]) {
                tStrUrl = @"https://www.cisdem.com/de/pdfmaster-mac/buy.html";
            } else if ([preferredLang hasPrefix:@"fr"]) {
                tStrUrl = @"https://www.cisdem.com/fr/pdfmaster-mac/buy.html";
            } else if ([preferredLang hasPrefix:@"it"]) {
                tStrUrl = @"https://www.cisdem.com/it/pdfmaster-mac/buy.html";
            } else if ([preferredLang hasPrefix:@"es"]) {
                tStrUrl = @"https://www.cisdem.com/es/pdfmaster-mac/buy.html";
            } else if ([preferredLang hasPrefix:@"pt"]) {
                tStrUrl = @"https://www.cisdem.com/pt/pdfmaster-mac/buy.html";
            } else if ([preferredLang hasPrefix:@"ja"]) {
                tStrUrl = @"https://www.cisdem.com/jp/pdfmaster-mac/buy.html";
            }

            [[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:tStrUrl]];
#endif
            [[FMTrackEventManager defaultManager] trackEventWithEvent:@"PUW" withProperties:@{@"PUW_Btn":@"Btn_PUW_BuyNow-Trial"}];
            [blockSelf close];
        };
    }
    return _alertViewController;
}

- (KMActivityALertViewController *)activityAlertViewController {
    if (!_activityAlertViewController) {
        __block __typeof(self) blockSelf = self;
        _activityAlertViewController = [[KMActivityALertViewController alloc] init];
        _activityAlertViewController.callback = ^{
            [blockSelf close];
        };
    }
    return _activityAlertViewController;
}

- (KMVerificationInfoViewController *)infoViewController {
    if (!_infoViewController) {
        __block __typeof(self) blockSelf = self;
        _infoViewController = [[KMVerificationInfoViewController alloc] init];
        _infoViewController.callback = ^{
            [blockSelf close];
        };
        _infoViewController.unbindAction = ^{
            dispatch_async(dispatch_get_main_queue(), ^{
                [blockSelf unbindAction];
            });
        };
    }
    return _infoViewController;
}

- (KMRepeatTrialAlertController *)repeatTrialAlertController {
    if (!_repeatTrialAlertController) {
        __block __typeof(self) blockSelf = self;
        _repeatTrialAlertController = [[KMRepeatTrialAlertController alloc] init];
        _repeatTrialAlertController.callback = ^(NSInteger clickIndex, KMRepeatTrialAlertController * _Nonnull tRController) {
            if (clickIndex == 0) {
                //免费试用
                [blockSelf verificationTrialForEmail:[VerificationManager manager].email
                                                name:[VerificationManager manager].accountName] ;
            } else if (clickIndex == 1) {
                //了解更多
                NSUserDefaults* defs = [NSUserDefaults standardUserDefaults];
                NSArray* languages = [defs objectForKey:@"AppleLanguages"];
                NSString* preferredLang = [languages objectAtIndex:0];
                
                NSString *tStrUrl = @"https://www.cisdem.com/pdfmaster-mac/buy.html";
                if ([preferredLang hasPrefix:@"de"]) {
                    tStrUrl = @"https://www.cisdem.com/de/pdfmaster-mac/buy.html";
                } else if ([preferredLang hasPrefix:@"fr"]) {
                    tStrUrl = @"https://www.cisdem.com/fr/pdfmaster-mac/buy.html";
                } else if ([preferredLang hasPrefix:@"it"]) {
                    tStrUrl = @"https://www.cisdem.com/it/pdfmaster-mac/buy.html";
                } else if ([preferredLang hasPrefix:@"es"]) {
                    tStrUrl = @"https://www.cisdem.com/es/pdfmaster-mac/buy.html";
                } else if ([preferredLang hasPrefix:@"pt"]) {
                    tStrUrl = @"https://www.cisdem.com/pt/pdfmaster-mac/buy.html";
                } else if ([preferredLang hasPrefix:@"ja"]) {
                    tStrUrl = @"https://www.cisdem.com/jp/pdfmaster-mac/buy.html";
                }
                [[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:tStrUrl]];
                [blockSelf close];
            } else if (clickIndex == 2) {
                //输入序列码
                KMVerificationWindowController *vc = [KMVerificationWindowController verificationWithType:KMVerificationTypeActivate];
                vc.callback = ^{

                };
                [vc showWindow:nil];
            }
        };
    }
    return _repeatTrialAlertController;
}

- (KMRepeatVerifyExpireController *)repeatTrialExpireController {
    if (!_repeatTrialExpireController) {
        __block __typeof(self) blockSelf = self;
        _repeatTrialExpireController = [[KMRepeatVerifyExpireController alloc] init];
        _repeatTrialExpireController.callback = ^(NSInteger clickIndex, KMRepeatVerifyExpireController * _Nonnull tRController) {
            if (clickIndex == 0) {
                [blockSelf setContentView:blockSelf.activateViewController.view];
            } else if (clickIndex == 1) {
                [[FMTrackEventManager defaultManager] trackEventWithEvent:@"PUW" withProperties:@{@"PUW_Btn":@"Btn_PUW_SecondTrialExpire_Later"}];
                [blockSelf close];
            } else if (clickIndex == 2) {
                [[FMTrackEventManager defaultManager] trackEventWithEvent:@"PUW" withProperties:@{@"PUW_Btn":@"Btn_PUW_SecondTrialExpire_Buy"}];
                [blockSelf verificationBuy];
            }
        };
    }
    return _repeatTrialExpireController;
}

- (KMTrialSuccessController *)trialSuccessController {
    if (!_trialSuccessController) {
        __block __typeof(self) blockSelf = self;
        _trialSuccessController = [[KMTrialSuccessController alloc] init];
        _trialSuccessController.clickHandle = ^(KMTrialSuccessController * _Nonnull controller) {
            [blockSelf close];
        };
    }
    return _trialSuccessController;
}

#pragma mark Window Methods

- (void)windowDidLoad {
    [super windowDidLoad];
    
    // Implement this method to handle any initialization after your window controller's window has been loaded from its nib file.
    self.window.title = @"";
    
    [[self.window standardWindowButton:NSWindowZoomButton] setHidden:YES];
    [[self.window standardWindowButton:NSWindowMiniaturizeButton] setHidden:YES];
   
    [self updateViewInfo];
    
    [self updateViewColor];
    [NSDistributedNotificationCenter.defaultCenter addObserver:self selector:@selector(themeChanged:) name:@"AppleInterfaceThemeChangedNotification" object: nil];
}

- (void)updateViewInfo {
    if (KMVerificationTypeNormal == self.type) {
        [self setContentView:self.normalViewController.view];
    } else if (KMVerificationTypeActivate == self.type) {
        [self setContentView:self.activateViewController.view];
    } else if (KMVerificationTypeTrial == self.type) {
        [self setContentView:self.trialViewController.view];
    } else if (KMVerificationTypeActivateExpired == self.type) {
        [self setContentView:self.expiredViewController.view];
    } else if (KMVerificationTypeTrialExpired == self.type) {
        [self setContentView:self.normalViewController.view];
    } else if (KMVerificationTypeInfo == self.type) {
        [self setContentView:self.infoViewController.view];
    } else if (KMVerificationTypeRepeatTrialGuide == self.type) {
        self.window.title = @"";
        [self setContentView:self.repeatTrialAlertController.view];

        [[NSUserDefaults standardUserDefaults] setObject:@"YES" forKey:@"allowRepeatTrialAlertShowKey"];
        [[NSUserDefaults standardUserDefaults] synchronize];
    } else if (KMVerificationTypeRepeatTrialExpire == self.type) {
        [self setContentView:self.repeatTrialExpireController.view];

        [[NSUserDefaults standardUserDefaults] setObject:@"YES" forKey:@"allowRepeatTrialExpireShowKey"];
        [[NSUserDefaults standardUserDefaults] synchronize];
    } else if (self.type == KMVerificationTypeTrialSuccess ||
               self.type == KMVerificationTypeRepeatTrialSuccess) {
        [self setContentView:self.trialSuccessController.view];
    } else if (KMVerificationTypeActivateAIInfo == self.type) {
        [self setContentView:self.activateViewController.view];
        self.activateViewController.type = self.type;
    }
}

- (void)updateViewColor {
    if (KMVerificationTypeNormal == self.type) {
        
    } else if (KMVerificationTypeActivate == self.type) {
        
    } else if (KMVerificationTypeTrial == self.type) {
        
    } else if (KMVerificationTypeActivateExpired == self.type) {
        
    } else if (KMVerificationTypeTrialExpired == self.type) {
        
    } else if (KMVerificationTypeInfo == self.type) {
        
    } else if (KMVerificationTypeRepeatTrialGuide == self.type) {
        [self.repeatTrialAlertController updateViewColor];
    } else if (KMVerificationTypeRepeatTrialExpire == self.type) {
        [self.repeatTrialExpireController updateViewColor];
    } else if (KMVerificationTypeTrialSuccess == self.type ||
               KMVerificationTypeRepeatTrialSuccess == self.type) {
        [self.trialSuccessController updateViewColor];
    }
}

- (void)showWindow:(id)sender {
    if (!_currentWindowController) {
        _currentWindowController = self;
    }
    
    [super showWindow:sender];
}

- (void)windowWillClose:(NSNotification *)notification {
    if (_currentWindowController) {
        _currentWindowController = nil;
    }
    
}

#pragma mark - Setter
- (void)setContentView:(NSView *)view {
    NSRect frame = self.window.frame;
    frame.origin.y -= view.frame.size.height-frame.size.height;
    frame.origin.x -= (view.frame.size.width-frame.size.width)/2.0;
    frame.size.width = view.frame.size.width;
    frame.size.height = view.frame.size.height;
    [self.box setContentView:view];
    [self.window setFrame:frame display:YES animate:YES];
}

#pragma mark - Private Methods

- (void)verificationTrialForEmail:(NSString *)email name:(NSString *)name {
    if (![self isConnectionAvailable]) {
        NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Connection Error", nil)
                                         defaultButton:NSLocalizedString(@"OK", nil)
                                       alternateButton:nil
                                           otherButton:nil
                             informativeTextWithFormat:NSLocalizedString(@"Please make sure your internet connection is available.", nil), nil];
        [alert runModal];
        return;
    }

    __block __typeof(self) blockSelf = self;
    self.progressIndicator.hidden = NO;
    [self.progressIndicator startAnimation:nil];
    [self.trialViewController setEnabled:NO];
    [[VerificationManager manager] trialForDays:7 email:email name:name complention:^(ActivityStatus status, NSDictionary *info, NSError *error) {
        blockSelf.progressIndicator.hidden = YES;
        [blockSelf.progressIndicator stopAnimation:nil];
        [blockSelf.trialViewController setEnabled:YES];
        if (error ||
            status != ActivityStatusTrial) {
            NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Activation Error", nil)
                                             defaultButton:NSLocalizedString(@"Try Again", nil)
                                           alternateButton:nil
                                               otherButton:nil
                                 informativeTextWithFormat:NSLocalizedString(@"Failed to sign up for the free trial. Please make sure your internet connection is available and try again later.", nil), nil];
            [alert runModal];
        } else {
            blockSelf.type = KMVerificationTypeTrialSuccess;
            [blockSelf updateViewInfo];
        }
    }];
}

- (void)verificationActivateAIInfo:(NSString *)license {
    if (license.length <= 0) {
        return;
    }
    if (![self isConnectionAvailable]) {
        NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Connection Error", nil)
                                         defaultButton:NSLocalizedString(@"OK", nil)
                                       alternateButton:nil
                                           otherButton:nil
                             informativeTextWithFormat:@"", nil];
        
        NSButton *accessryBtn = [[NSButton alloc] initWithFrame:CGRectMake(0, 0, 180, 44)];
        accessryBtn.autoresizingMask = NSViewMaxXMargin | NSViewMinYMargin | NSViewMaxYMargin;
        accessryBtn.bezelStyle = NSBezelStyleRegularSquare;
        accessryBtn.bordered = NO;
        accessryBtn.target = self;
        accessryBtn.action = @selector(accessryBtnClicked:);
        NSMutableAttributedString *mutAttrString = [[NSMutableAttributedString alloc] initWithString:NSLocalizedString(@"Please make sure your internet connection is available.", nil)];
        [mutAttrString addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInteger:NSUnderlineStyleSingle] range:NSMakeRange(0, [mutAttrString length])];
        [mutAttrString addAttribute:NSFontAttributeName value:[NSFont systemFontOfSize:12] range:NSMakeRange(0, [mutAttrString length])];
        [mutAttrString addAttribute:NSForegroundColorAttributeName value:[KMAppearance KMColor_Interactive_M0] range:NSMakeRange(0, [mutAttrString length])];
        
        accessryBtn.attributedTitle = mutAttrString;
        
        NSRect rect = [mutAttrString boundingRectWithSize:CGSizeMake(180, MAXFLOAT) options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading];
        CGRect frame = accessryBtn.frame;
        frame.size.height = rect.size.height;
        accessryBtn.frame = frame;
        alert.accessoryView = accessryBtn;
        
        [alert runModal];
        return;
    }
    __block __typeof(self) blockSelf = self;
    self.progressIndicator.hidden = NO;
    [self.progressIndicator startAnimation:nil];
    [self.activateViewController setEnabled:NO];
    NSDictionary *infoDic = @{@"cdkey":license};
    [[AIInfoManager defaultManager] activateAIWithInfo:infoDic complention:^(NSDictionary *info, NSError *error) {
        blockSelf.progressIndicator.hidden = YES;
        [blockSelf.progressIndicator stopAnimation:nil];
        [blockSelf.activateViewController setEnabled:YES];
        if (error) {

            NSString *tTitle0 = NSLocalizedString(@"The license you have entered is not correct. Please enter valid license.", nil);
            NSString *tTitle1 = NSLocalizedString(@"Please confirm your Cisdem PDFMaster AI license code through the email you provided when purchasing.", nil);

            NSString *message = [NSString stringWithFormat:@"%@\n\n%@", tTitle0, tTitle1];

            if (ActivityErrorTypeCDKeyEmpty == error.code) {
                message = [NSString stringWithFormat:@"%@\n\n%@", NSLocalizedString(@"License number can not be empty.", nil), @""];
            } else if (ActivityErrorTypeCDKeyNotExist == error.code) {
                message = [NSString stringWithFormat:@"%@\n\n%@", NSLocalizedString(@"License number does not exist.", nil), @""];
            } else if (ActivityErrorTypeOutNumber == error.code) {
                NSString *tMsg0 = NSLocalizedString(@"The devices connected to the license number has outnumbered.", nil);
                NSString *tMsg1 = NSLocalizedString(@"Please deactivate license on one of them, to use Cisdem PDFMaster on this computer", nil);
                message = [NSString stringWithFormat:@"%@\n\n%@", tMsg0, tMsg1];
            } else if (ActivityErrorTypeNetworkDisable == error.code) {
                message = NSLocalizedString(@"The network is unavailable.", nil);
            } else if (ActivityErrorTypeCDKeyExpire == error.code) {
                message = NSLocalizedString(@"The license number expired.", nil);
            } else if (ActivityErrorTypeInvalidInfo == error.code) {
                message = NSLocalizedString(@"Activation error. Please try to input correct license, or contact us.", nil);
            } else if (ActivityErrorTypeNotMatchProduct == error.code) {
                message = NSLocalizedString(@"The license number is wrong, please input right license which is for this app.", nil);
            } else if (ActivityErrorTypeFormatError == error.code) {
                message = NSLocalizedString(@"Error license. Please enter an AI license.", nil);
            }

            if ((ActivityErrorTypeUnknow == error.code) || (ActivityErrorTypeOutNumber == error.code) || (ActivityErrorTypeInvalidInfo == error.code)) {
                NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Activation Error", nil)
                                                 defaultButton:NSLocalizedString(@"Contact Us", nil)
                                               alternateButton:NSLocalizedString(@"Try Again", nil)
                                                   otherButton:nil
                                     informativeTextWithFormat:message, nil];
                if ([alert runModal]) {
                    [blockSelf verificationFeedback];
                }
            } else {
                if (ActivityErrorTypeNetworkDisable == error.code) {
                    NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Connection Error", nil)
                                                     defaultButton:NSLocalizedString(@"OK", nil)
                                                   alternateButton:nil
                                                       otherButton:nil
                                         informativeTextWithFormat:@"", nil];
                    
                    NSButton *accessryBtn = [[NSButton alloc] initWithFrame:CGRectMake(0, 0, 180, 44)];
                    accessryBtn.autoresizingMask = NSViewMaxXMargin | NSViewMinYMargin | NSViewMaxYMargin;
                    accessryBtn.bezelStyle = NSBezelStyleRegularSquare;
                    accessryBtn.bordered = NO;
                    accessryBtn.target = self;
                    accessryBtn.action = @selector(accessryBtnClicked:);
                    NSMutableAttributedString *mutAttrString = [[NSMutableAttributedString alloc] initWithString:NSLocalizedString(@"Please make sure your internet connection is available.", nil)];
                    [mutAttrString addAttribute:NSFontAttributeName value:[NSFont systemFontOfSize:12] range:NSMakeRange(0, [mutAttrString length])];
                    [mutAttrString addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInteger:NSUnderlineStyleSingle] range:NSMakeRange(0, [mutAttrString length])];
                    [mutAttrString addAttribute:NSForegroundColorAttributeName value:[KMAppearance KMColor_Interactive_M0] range:NSMakeRange(0, [mutAttrString length])];
                    
                    accessryBtn.attributedTitle = mutAttrString;
                    NSRect rect = [mutAttrString boundingRectWithSize:CGSizeMake(180, MAXFLOAT) options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading];
                    CGRect frame = accessryBtn.frame;
                    frame.size.height = rect.size.height;
                    accessryBtn.frame = frame;
                    alert.accessoryView = accessryBtn;
                    
                    [alert runModal];
                } else {
                    NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Activation Error", nil)
                                                     defaultButton:NSLocalizedString(@"Try Again", nil)
                                                   alternateButton:nil
                                                       otherButton:nil
                                         informativeTextWithFormat:message, nil];
                    [alert runModal];
                }
            }
        } else {
            blockSelf.activityAlertViewController.alertTitle = NSLocalizedString(@"Successful Activation!", nil);
            blockSelf.activityAlertViewController.alertMessage = NSLocalizedString(@"Congratulations! You can start using Cisdem PDFMaster AI features.", nil);
            [blockSelf setContentView:blockSelf.activityAlertViewController.view];
            
            [[KMOEMRequestServerManager defaultManager] oemRequestWithState:KMOEMRequestStateRegister regCode:license complete:^(OEMResultWrapper * _Nonnull wrapper) {
                if (wrapper.success) {
                    
                }
            }];
        }
    }];
}

- (void)verificationActivate:(NSString *)license {
    if (license.length <= 0) {
        return;
    }
    if ([license hasPrefix:@"AI-"]) {
        NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Activation Error", nil)
                                         defaultButton:NSLocalizedString(@"Try Again", nil)
                                       alternateButton:nil
                                           otherButton:nil
                             informativeTextWithFormat:NSLocalizedString(@"To activate the AI license code, click “AI Tools” on the toolbar, then tap “My AI Credit” from the right panel.", nil), nil];
        [alert runModal];
        return;
    }
    if (![self isConnectionAvailable]) {
        NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Connection Error", nil)
                                         defaultButton:NSLocalizedString(@"OK", nil)
                                       alternateButton:nil
                                           otherButton:nil
                             informativeTextWithFormat:@"", nil];
        
        NSButton *accessryBtn = [[NSButton alloc] initWithFrame:CGRectMake(0, 0, 180, 44)];
        accessryBtn.autoresizingMask = NSViewMaxXMargin | NSViewMinYMargin | NSViewMaxYMargin;
        accessryBtn.bezelStyle = NSBezelStyleRegularSquare;
        accessryBtn.bordered = NO;
        accessryBtn.target = self;
        accessryBtn.action = @selector(accessryBtnClicked:);
        NSMutableAttributedString *mutAttrString = [[NSMutableAttributedString alloc] initWithString:NSLocalizedString(@"Please make sure your internet connection is available.", nil)];
        [mutAttrString addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInteger:NSUnderlineStyleSingle] range:NSMakeRange(0, [mutAttrString length])];
        [mutAttrString addAttribute:NSFontAttributeName value:[NSFont systemFontOfSize:12] range:NSMakeRange(0, [mutAttrString length])];
        [mutAttrString addAttribute:NSForegroundColorAttributeName value:[KMAppearance KMColor_Interactive_M0] range:NSMakeRange(0, [mutAttrString length])];
        
        accessryBtn.attributedTitle = mutAttrString;
        
        NSRect rect = [mutAttrString boundingRectWithSize:CGSizeMake(180, MAXFLOAT) options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading];
        CGRect frame = accessryBtn.frame;
        frame.size.height = rect.size.height;
        accessryBtn.frame = frame;
        alert.accessoryView = accessryBtn;
        
        [alert runModal];
        return;
    }
    __block __typeof(self) blockSelf = self;
    self.progressIndicator.hidden = NO;
    [self.progressIndicator startAnimation:nil];
    [self.activateViewController setEnabled:NO];
    NSDictionary *infoDic = @{@"cdkey":license};
    [[VerificationManager manager] activateDeviceWithInfo:infoDic complention:^(ActivityStatus status, NSDictionary *info, NSError *error) {
        blockSelf.progressIndicator.hidden = YES;
        [blockSelf.progressIndicator stopAnimation:nil];
        [blockSelf.activateViewController setEnabled:YES];
        if (error) {

            NSString *tTitle0 = NSLocalizedString(@"The license you have entered is not correct. Please enter valid license.", nil);
            NSString *tTitle1 = NSLocalizedString(@"If you have already purchased Cisdem PDFMaster for Mac, you should find your license in an email confirmation.", nil);

            NSString *message = [NSString stringWithFormat:@"%@\n\n%@", tTitle0, tTitle1];

            if (ActivityErrorTypeCDKeyEmpty == error.code) {
                message = [NSString stringWithFormat:@"%@\n\n%@", NSLocalizedString(@"License number can not be empty.", nil), @""];
            } else if (ActivityErrorTypeCDKeyNotExist == error.code) {
                message = [NSString stringWithFormat:@"%@\n\n%@", NSLocalizedString(@"License number does not exist.", nil), @""];
            } else if (ActivityErrorTypeOutNumber == error.code) {
                NSString *tMsg0 = NSLocalizedString(@"The devices connected to the license number has outnumbered.", nil);
                NSString *tMsg1 = NSLocalizedString(@"Please deactivate license on one of them, to use Cisdem PDFMaster on this computer", nil);
                message = [NSString stringWithFormat:@"%@\n\n%@", tMsg0, tMsg1];
            } else if (ActivityErrorTypeNetworkDisable == error.code) {
                message = NSLocalizedString(@"The network is unavailable.", nil);
            } else if (ActivityErrorTypeCDKeyExpire == error.code) {
                message = NSLocalizedString(@"The license number expired.", nil);
            } else if (ActivityErrorTypeInvalidInfo == error.code) {
                message = NSLocalizedString(@"Activation error. Please try to input correct license, or contact us.", nil);
            } else if (ActivityErrorTypeNotMatchProduct == error.code) {
                message = NSLocalizedString(@"The license number is wrong, please input right license which is for this app.", nil);
            } else if (ActivityErrorTypeFormatError == error.code) {
                message = NSLocalizedString(@"The license format is wrong. Please input correct license.", nil);
            }

            if ((ActivityErrorTypeUnknow == error.code) || (ActivityErrorTypeOutNumber == error.code) || (ActivityErrorTypeInvalidInfo == error.code)) {
                NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Activation Error", nil)
                                                 defaultButton:NSLocalizedString(@"Contact Us", nil)
                                               alternateButton:NSLocalizedString(@"Try Again", nil)
                                                   otherButton:nil
                                     informativeTextWithFormat:message, nil];
                if ([alert runModal]) {
                    [blockSelf verificationFeedback];
                }
            } else {
                if (ActivityErrorTypeNetworkDisable == error.code) {
                    NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Connection Error", nil)
                                                     defaultButton:NSLocalizedString(@"OK", nil)
                                                   alternateButton:nil
                                                       otherButton:nil
                                         informativeTextWithFormat:@"", nil];
                    
                    NSButton *accessryBtn = [[NSButton alloc] initWithFrame:CGRectMake(0, 0, 180, 44)];
                    accessryBtn.autoresizingMask = NSViewMaxXMargin | NSViewMinYMargin | NSViewMaxYMargin;
                    accessryBtn.bezelStyle = NSBezelStyleRegularSquare;
                    accessryBtn.bordered = NO;
                    accessryBtn.target = self;
                    accessryBtn.action = @selector(accessryBtnClicked:);
                    NSMutableAttributedString *mutAttrString = [[NSMutableAttributedString alloc] initWithString:NSLocalizedString(@"Please make sure your internet connection is available.", nil)];
                    [mutAttrString addAttribute:NSFontAttributeName value:[NSFont systemFontOfSize:12] range:NSMakeRange(0, [mutAttrString length])];
                    [mutAttrString addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInteger:NSUnderlineStyleSingle] range:NSMakeRange(0, [mutAttrString length])];
                    [mutAttrString addAttribute:NSForegroundColorAttributeName value:[KMAppearance KMColor_Interactive_M0] range:NSMakeRange(0, [mutAttrString length])];
                    
                    accessryBtn.attributedTitle = mutAttrString;
                    NSRect rect = [mutAttrString boundingRectWithSize:CGSizeMake(180, MAXFLOAT) options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading];
                    CGRect frame = accessryBtn.frame;
                    frame.size.height = rect.size.height;
                    accessryBtn.frame = frame;
                    alert.accessoryView = accessryBtn;
                    
                    [alert runModal];
                } else {
                    NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Activation Error", nil)
                                                     defaultButton:NSLocalizedString(@"Try Again", nil)
                                                   alternateButton:nil
                                                       otherButton:nil
                                         informativeTextWithFormat:message, nil];
                    [alert runModal];
                }
            }
        } else {
            blockSelf.activityAlertViewController.alertTitle = NSLocalizedString(@"Successful Activation!", nil);
            blockSelf.activityAlertViewController.alertMessage = NSLocalizedString(@"Congrats! You are eligible to enjoy all advanced features (excluding AI) in Cisdem PDFMaster.", nil);
            [blockSelf setContentView:blockSelf.activityAlertViewController.view];
            [[KMOEMRequestServerManager defaultManager] oemRequestWithState:KMOEMRequestStateRegister regCode:license complete:^(OEMResultWrapper * _Nonnull wrapper) {
                if (wrapper.success) {
                    
                }
            }];
        }
    }];
    
}

- (void)verificationBuy {
#if VERSION_DMG
    NSUserDefaults* defs = [NSUserDefaults standardUserDefaults];
    NSArray* languages = [defs objectForKey:@"AppleLanguages"];
    NSString* preferredLang = [languages objectAtIndex:0];
    
    NSString *tStrUrl = @"https://www.cisdem.com/pdfmaster-mac/buy.html";
    if ([preferredLang hasPrefix:@"de"]) {
        tStrUrl = @"https://www.cisdem.com/de/pdfmaster-mac/buy.html";
    } else if ([preferredLang hasPrefix:@"fr"]) {
        tStrUrl = @"https://www.cisdem.com/fr/pdfmaster-mac/buy.html";
    } else if ([preferredLang hasPrefix:@"it"]) {
        tStrUrl = @"https://www.cisdem.com/it/pdfmaster-mac/buy.html";
    } else if ([preferredLang hasPrefix:@"es"]) {
        tStrUrl = @"https://www.cisdem.com/es/pdfmaster-mac/buy.html";
    } else if ([preferredLang hasPrefix:@"pt"]) {
        tStrUrl = @"https://www.cisdem.com/pt/pdfmaster-mac/buy.html";
    } else if ([preferredLang hasPrefix:@"ja"]) {
        tStrUrl = @"https://www.cisdem.com/jp/pdfmaster-mac/buy.html";
    }
    [[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:tStrUrl]];
#endif
    
}

#pragma - 验证错误时反馈信息
- (void)verificationFeedback {
    unsigned major, minor, bugFix;
    [self getSystemVersionMajor:&major minor:&minor bugFix:&bugFix];
    NSString *versionString = [NSString stringWithFormat:@"%@ - %u.%u.%u", [GBDeviceInfo deviceInfo].rawSystemInfoString, major, minor, bugFix];
    
    //application version (use short version preferentially)
    NSString *tAppVersion = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];
    if ([tAppVersion length] < 1) {
        tAppVersion = [[NSBundle mainBundle] objectForInfoDictionaryKey:(NSString *)kCFBundleVersionKey];
    }
    
    NSString* subjects = [[self getAppNameForSupportEmail] stringByAppendingFormat:NSLocalizedString(@" - %@;Verification Feedback;%@", nil) ,tAppVersion,versionString];
    [KMMailHelper newEmailWithContacts:@"support@cisdem.com" andSubjects:subjects];
}

- (void)unbindAction {
    unsigned major, minor, bugFix;
    [self getSystemVersionMajor:&major minor:&minor bugFix:&bugFix];
    NSString *versionString = [NSString stringWithFormat:@"%@ - %u.%u.%u", [GBDeviceInfo deviceInfo].rawSystemInfoString, major, minor, bugFix];
    
    //application version (use short version preferentially)
    NSString *tAppVersion = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];
    if ([tAppVersion length] < 1) {
        tAppVersion = [[NSBundle mainBundle] objectForInfoDictionaryKey:(NSString *)kCFBundleVersionKey];
    }
    
    NSString *subjects = [[self getAppNameForEmail] stringByAppendingString:[NSString stringWithFormat:@" %@",@"Verification:"]];
    subjects = [subjects stringByAppendingString:[NSString stringWithFormat:@"%@;",tAppVersion]];
    subjects = [subjects stringByAppendingString:[NSString stringWithFormat:@" %@;",versionString]];
    subjects = [subjects stringByAppendingString:[NSString stringWithFormat:@" %@",NSLocalizedString(@"Unbind License Code:", nil)]];
    subjects = [subjects stringByAppendingString:[NSString stringWithFormat:@"%@",[VerificationManager manager].detailInfo[@"device"][@"unique_sn"]?:@""]];
    
    NSString *mailtoAddress = [NSString stringWithFormat:@"mailto:%@?Subject=%@&body=%@",@"support@cisdem.com",[self URLEncodedString:subjects],[self URLEncodedString:NSLocalizedString(@"Hi Cisdem PDFMaster Team, I need to unbind my license code, thanks!\nNotice: Please do not modify the subtitle content", nil)]];
    [[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:mailtoAddress]];
}

- (void)accessryBtnClicked:(NSButton *)btn {
    unsigned major, minor, bugFix;
    [self getSystemVersionMajor:&major minor:&minor bugFix:&bugFix];
    NSString *versionString = [NSString stringWithFormat:@"%@ - %u.%u.%u", [GBDeviceInfo deviceInfo].rawSystemInfoString, major, minor, bugFix];
    
    //application version (use short version preferentially)
    NSString *tAppVersion = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];
    if ([tAppVersion length] < 1) {
        tAppVersion = [[NSBundle mainBundle] objectForInfoDictionaryKey:(NSString *)kCFBundleVersionKey];
    }
    
    NSString* subjects = [[self getAppNameForSupportEmail] stringByAppendingFormat:NSLocalizedString(@" - %@;Verification Feedback;%@", nil) ,tAppVersion,versionString];
    [KMMailHelper newEmailWithContacts:@"support@cisdem.com" andSubjects:subjects];
}


- (NSString *)URLEncodedString:(NSString *)string {
    CFStringRef stringRef = CFBridgingRetain(string);
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
    CFStringRef encoded = CFURLCreateStringByAddingPercentEscapes(kCFAllocatorDefault,
                                                                  stringRef,
                                                                  NULL,
                                                                  CFSTR("!*'\"();:@&=+$,/?%#[]% "),
                                                                  kCFStringEncodingUTF8);
#pragma clang diagnostic pop
    CFRelease(stringRef);
    return CFBridgingRelease(encoded);
}

- (void)getSystemVersionMajor:(unsigned *)major
                        minor:(unsigned *)minor
                       bugFix:(unsigned *)bugFix {
    OSErr err;
    SInt32 systemVersion, versionMajor, versionMinor, versionBugFix;
    
    if ([[NSProcessInfo processInfo] respondsToSelector:@selector(operatingSystemVersion)]) {
        NSOperatingSystemVersion osSystemVersion = [[NSProcessInfo processInfo] operatingSystemVersion];
        
        *major = (unsigned)osSystemVersion.majorVersion;
        *minor = (unsigned)osSystemVersion.minorVersion;
        *bugFix = (unsigned)osSystemVersion.patchVersion;
        
        return;
    } else {
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
        if ((err = Gestalt(gestaltSystemVersion, &systemVersion)) != noErr) goto fail;
        if (systemVersion < 0x1040)
        {
            if (major) *major = ((systemVersion & 0xF000) >> 12) * 10 +
                ((systemVersion & 0x0F00) >> 8);
            if (minor) *minor = (systemVersion & 0x00F0) >> 4;
            if (bugFix) *bugFix = (systemVersion & 0x000F);
        }
        else
        {
            if ((err = Gestalt(gestaltSystemVersionMajor, &versionMajor)) != noErr) goto fail;
            if ((err = Gestalt(gestaltSystemVersionMinor, &versionMinor)) != noErr) goto fail;
            if ((err = Gestalt(gestaltSystemVersionBugFix, &versionBugFix)) != noErr) goto fail;
            if (major) *major = versionMajor;
            if (minor) *minor = versionMinor;
            if (bugFix) *bugFix = versionBugFix;
        }
        
        return;
#pragma clang diagnostic pop
    }
    
fail:
    NSLog(@"Unable to obtain system version: %ld", (long)err);
    if (major) *major = 10;
    if (minor) *minor = 0;
    if (bugFix) *bugFix = 0;
}

- (NSString *)getAppNameForEmail {
    NSString *tAppName = @"Cisdem PDFMaster";
    return tAppName;
}

- (NSString *)getAppNameForSupportEmail {
    NSString *tAppName = @"Cisdem PDFMaster";
    return tAppName;
}

- (BOOL)isConnectionAvailable {
    BOOL isExistenceNetwork = YES;
    Reachability *reach = [Reachability reachabilityWithHostname:@"www.apple.com"];
    switch ([reach currentReachabilityStatus]) {
        case NotReachable:
            isExistenceNetwork = NO;
            //NSLog(@"notReachable");
            break;
        case ReachableViaWiFi:
            isExistenceNetwork = YES;
            //NSLog(@"WIFI");
            break;
        case ReachableViaWWAN:
            isExistenceNetwork = YES;
            //NSLog(@"3G");
            break;
    }
    if (NotReachable == [[Reachability reachabilityForInternetConnection] currentReachabilityStatus]) {
        return NO;
    }
    return YES;
}

#pragma mark - NSNotification
- (void)themeChanged:(NSNotification *)notification {
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.3 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        [self updateViewColor];
    });
}

+ (void)verificationFeedback {
    unsigned major, minor, bugFix;
    [self getSystemVersionMajor:&major minor:&minor bugFix:&bugFix];
    NSString *versionString = [NSString stringWithFormat:@"%@ - %u.%u.%u", [GBDeviceInfo deviceInfo].rawSystemInfoString, major, minor, bugFix];
    
    NSString *tAppVersion = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];
    if ([tAppVersion length] < 1)
    {
        tAppVersion = [[NSBundle mainBundle] objectForInfoDictionaryKey:(NSString *)kCFBundleVersionKey];
    }
    
    NSString* subjects = [[self getAppNameForSupportEmail] stringByAppendingFormat:NSLocalizedString(@" - %@;Verification Feedback;%@", nil) ,tAppVersion,versionString];
    [KMMailHelper newEmailWithContacts:@"support@cisdem.com" andSubjects:subjects];
}

+ (void)getSystemVersionMajor:(unsigned *)major
                        minor:(unsigned *)minor
                       bugFix:(unsigned *)bugFix;
{
    OSErr err;
    SInt32 systemVersion, versionMajor, versionMinor, versionBugFix;
    
    if ([[NSProcessInfo processInfo] respondsToSelector:@selector(operatingSystemVersion)]) {
        NSOperatingSystemVersion osSystemVersion = [[NSProcessInfo processInfo] operatingSystemVersion];
        
        *major = (unsigned)osSystemVersion.majorVersion;
        *minor = (unsigned)osSystemVersion.minorVersion;
        *bugFix = (unsigned)osSystemVersion.patchVersion;
        
        return;
    } else {
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
        if ((err = Gestalt(gestaltSystemVersion, &systemVersion)) != noErr) goto fail;
        if (systemVersion < 0x1040)
        {
            if (major) *major = ((systemVersion & 0xF000) >> 12) * 10 +
                ((systemVersion & 0x0F00) >> 8);
            if (minor) *minor = (systemVersion & 0x00F0) >> 4;
            if (bugFix) *bugFix = (systemVersion & 0x000F);
        }
        else
        {
            if ((err = Gestalt(gestaltSystemVersionMajor, &versionMajor)) != noErr) goto fail;
            if ((err = Gestalt(gestaltSystemVersionMinor, &versionMinor)) != noErr) goto fail;
            if ((err = Gestalt(gestaltSystemVersionBugFix, &versionBugFix)) != noErr) goto fail;
            if (major) *major = versionMajor;
            if (minor) *minor = versionMinor;
            if (bugFix) *bugFix = versionBugFix;
        }
        
        return;
#pragma clang diagnostic pop
    }
    
fail:
    NSLog(@"Unable to obtain system version: %ld", (long)err);
    if (major) *major = 10;
    if (minor) *minor = 0;
    if (bugFix) *bugFix = 0;
}

+ (NSString *)getAppNameForSupportEmail
{
    NSString *tAppName = @"Cisdem PDFMaster";
    return tAppName;
}

@end