//
//  KMVerificationTrialViewController.m
//  PDF Reader Pro Edition
//
//  Created by 王帅 on 2018/5/8.
//

#import "KMVerificationTrialViewController.h"
#import <PDF_Reader_Pro-Swift.h>

@interface KMVerificationTrialViewController ()

@property (nonatomic,assign) IBOutlet NSTextField *label;
@property (nonatomic,assign) IBOutlet NSTextField *sublabel;

@property (nonatomic,assign) IBOutlet NSView *emailTextFieldView;
@property (nonatomic,assign) IBOutlet NSTextField *emailTextField;
@property (nonatomic,assign) IBOutlet NSTextField *emailInvalidLabel;

@property (nonatomic,assign) IBOutlet NSView *nameTextFieldView;
@property (nonatomic,assign) IBOutlet NSTextField *nameTextField;
@property (nonatomic,assign) IBOutlet NSTextField *nameInvalidLabel;

@property (nonatomic,assign) IBOutlet KMCustomButton *licenseButton;
@property (nonatomic,assign) IBOutlet KMCustomButton *continueButton;

@property(nonatomic, assign) IBOutlet NSTextView  *accoutTextView;
@property (assign) IBOutlet NSLayoutConstraint *textViewHeight;

@property (nonatomic, retain) CALayer *continueButtonLayer;

@end

@implementation KMVerificationTrialViewController

#pragma mark Init Methods

- (instancetype)init {
    if (self = [super initWithNibName:@"KMVerificationTrialViewController" bundle:nil]) {
        
    }
    return self;
}

- (void)dealloc {
    
}

#pragma mark View Methods

- (void)loadView {
    [super loadView];
    // Do view setup here.
    self.emailTextFieldView.wantsLayer = YES;
    self.emailTextFieldView.layer.masksToBounds = YES;
    self.emailTextFieldView.layer.cornerRadius = 4.0;
    self.emailTextFieldView.layer.borderWidth = 1.0;
    self.emailTextFieldView.layer.borderColor = [NSColor lightGrayColor].CGColor;
    self.nameTextFieldView.wantsLayer = YES;
    self.nameTextFieldView.layer.masksToBounds = YES;
    self.nameTextFieldView.layer.cornerRadius = 2.0;
    self.nameTextFieldView.layer.borderWidth = 1.0;
    self.nameTextFieldView.layer.borderColor = [NSColor lightGrayColor].CGColor;
    
    self.licenseButton.wantsLayer = YES;
    self.licenseButton.layer.masksToBounds = YES;
    self.licenseButton.layer.cornerRadius = 1.0;

    self.continueButton.wantsLayer = YES;
    self.continueButton.layer.masksToBounds = YES;
    self.continueButton.layer.cornerRadius = 1.0;

    self.label.stringValue = [NSString stringWithFormat:@"%@ %@", NSLocalizedString(@"Welcome to", nil), @"LynxPDF Editor"];
    self.sublabel.stringValue = NSLocalizedString(@"Enter your email to activate 7-Day Trial", nil);
    
    [self.emailTextField.cell setPlaceholderString:NSLocalizedString(@"Enter your email", nil)];
    self.emailInvalidLabel.stringValue = NSLocalizedString(@"Please enter valid email", nil);
    [self.nameTextField.cell setPlaceholderString:NSLocalizedString(@"Enter your name", nil)];
    self.nameInvalidLabel.stringValue = NSLocalizedString(@"Please enter valid username", nil);

    self.licenseButton.title = NSLocalizedString(@"Enter License Number", nil);
    self.continueButton.title = NSLocalizedString(@"Activate", nil);
    
     NSString * str1 = NSLocalizedString(@"Privacy Policy",nil);
     NSString * str = [NSString stringWithFormat:NSLocalizedString(@"By clicking the buttons below you confirm that you have read our %@.", nil),str1];
     NSRange range1 = [str rangeOfString:str1];
    NSFont  * font = [NSFont systemFontOfSize:11.0];
    NSMutableAttributedString *mastring = [[NSMutableAttributedString alloc] initWithString:str attributes:@{NSFontAttributeName:font}];
    CGSize size = [self sizeOfString:str witFontSize:font];
    self.textViewHeight.constant = size.height;
    
    [mastring addAttribute:NSForegroundColorAttributeName value:[NSColor textColor] range:NSMakeRange(0, str.length)];
    [mastring addAttribute:NSForegroundColorAttributeName value:[NSColor colorWithRed:0 green:122.0/255.0 blue:1.0 alpha:1.0] range:range1];
    
    NSString *valueString1 = [[NSString stringWithFormat:@"%@",@"https://www.pdfreaderpro.com/privacy-policy"] stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLFragmentAllowedCharacterSet]];
    
    [mastring addAttribute:NSLinkAttributeName value:valueString1 range:range1];
    [self.accoutTextView.textStorage appendAttributedString:mastring];
    [self.accoutTextView setAlignment:NSTextAlignmentCenter];
    
    self.continueButtonLayer = [CALayer layer];
    [self.continueButton.layer addSublayer:self.continueButtonLayer];
    self.continueButtonLayer.frame = CGRectMake(0, 0, CGRectGetWidth(_continueButton.bounds), CGRectGetHeight(_continueButton.bounds));
    self.continueButtonLayer.backgroundColor = [KMAppearance KMColor_Status_Sel].CGColor;
    self.continueButtonLayer.cornerRadius = 0;
    self.continueButtonLayer.hidden = YES;
    __block KMVerificationTrialViewController *blockSelf = self;
    self.continueButton.mouseMoveCallback = ^(BOOL mouseEntered) {
        if (mouseEntered)
            blockSelf.continueButtonLayer.hidden = NO;
        else
            blockSelf.continueButtonLayer.hidden = YES;
    };
    self.licenseButton.mouseMoveCallback = nil;
    
    [self.label setTextColor:[KMAppearance KMColor_Layout_H0]];
    [self.sublabel setTextColor:[KMAppearance KM_242424_Color75]];
    [self.licenseButton setTitleColor:[KMAppearance KMColor_Layout_H0]];
    [self.continueButton setTitleColor:[NSColor whiteColor]];
    [self.emailTextField setTextColor:[KMAppearance KMColor_Layout_H0]];
    [self.nameTextField setTextColor:[KMAppearance KMColor_Layout_H0]];
}

- (NSSize)sizeOfString:(NSString *)string witFontSize:(NSFont *)font
{
    NSMutableDictionary *dictionary = [NSMutableDictionary dictionary];
    [dictionary setObject:font forKey:NSFontAttributeName];
    
    CGSize size = [string boundingRectWithSize:CGSizeMake(self.accoutTextView.frame.size.width, MAXFLOAT)
                                       options:NSStringDrawingUsesLineFragmentOrigin
                                    attributes:dictionary].size;
    
    return size;
}

- (void)viewDidAppear {
    [super viewDidAppear];
    [self.nameTextField becomeFirstResponder];
}

#pragma mark Button Actions

- (IBAction)licenseButtonAction:(id)sender {
    if (self.callback) {
        self.callback(0, self.emailTextField.stringValue, self.nameTextField.stringValue);
    }
}

- (IBAction)continueButtonAction:(id)sender {
    BOOL isValidate = YES;
    if ([self isValidateEmail:self.emailTextField.stringValue]) {
        self.emailInvalidLabel.hidden = YES;
        self.emailTextFieldView.layer.borderColor = [NSColor lightGrayColor].CGColor;
    } else {
        self.emailInvalidLabel.hidden = NO;
        self.emailTextFieldView.layer.borderColor = self.emailInvalidLabel.textColor.CGColor;
        isValidate = NO;
    }
    if (self.nameTextField.stringValue.length > 0) {
        self.nameInvalidLabel.hidden = YES;
        self.nameTextFieldView.layer.borderColor = [NSColor lightGrayColor].CGColor;
    } else {
        self.nameInvalidLabel.hidden = NO;
        self.nameTextFieldView.layer.borderColor = self.nameInvalidLabel.textColor.CGColor;
        isValidate = NO;
    }
    if (!isValidate) {
        return;
    }
    if (self.callback) {
        self.callback(1, self.emailTextField.stringValue, self.nameTextField.stringValue);
    }
}

- (void)setEnabled:(BOOL)enabled {
    self.licenseButton.enabled = enabled;
    self.continueButton.enabled = enabled;
    self.emailTextField.enabled = enabled;
    self.nameTextField.enabled = enabled;
}

#pragma mark NSTextFieldDelegate

- (void)controlTextDidChange:(NSNotification *)notification {
    NSTextField *textField = notification.object;
    if (textField == self.emailTextField) {
        self.emailInvalidLabel.hidden = YES;
        self.emailTextFieldView.layer.borderColor = [NSColor lightGrayColor].CGColor;
    } else if (textField == self.nameTextField) {
        self.nameInvalidLabel.hidden = YES;
        self.nameTextFieldView.layer.borderColor = [NSColor lightGrayColor].CGColor;
    }
}

#pragma mark Private Methods

- (BOOL)isValidateEmail:(NSString *)email {
    NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
    NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES%@",emailRegex];
    return [emailTest evaluateWithObject:email];
}

@end