//
//  JKAlertController.m
//  Lock
//
//  Created by Jack on 2016/10/15.
//  Copyright © 2016年 mini1. All rights reserved.
//

#import "JKMessageBoxController.h"
#import "AppDelegate.h"

#define Button_Title_Normal_Color [UIColor colorWithRed:0.0 green:0.4 blue:0.8 alpha:1]
#define Button_Title_Highlight_Color [UIColor colorWithRed:0.0 green:0.3 blue:0.8 alpha:1]


@interface JKMessageBoxController ()<UITextFieldDelegate>

@property (nonatomic,strong) UILabel *titleLabel;
@property (nonatomic,strong) UIView *buttonBackground;
@property (nonatomic,strong) UIButton *cancelButton;
@property (nonatomic,strong) UIButton *yesButton;

@end

@implementation JKMessageBoxController

+ (instancetype)messageBoxControllerWithTip:(NSString *)msg {
    JKMessageBoxController *alertController = [[JKMessageBoxController alloc] init];

    // 设置弹出视图时视图大小位置
    alertController.modalPresentationStyle = UIModalPresentationFormSheet; // 只在iPad起作用
    alertController.preferredContentSize = CGSizeMake(300, 130); // 只有在 UIModalPresentationFormSheet 的时候起作用
    alertController.titleLabel.text = msg;
    alertController.title = msg;
    
    return alertController;
}

+ (instancetype)messageBoxControllerWithTip:(NSString *)msg ContentSize:(CGSize)size{
    JKMessageBoxController *alertController = [[JKMessageBoxController alloc] init];
    
    // 设置弹出视图时视图大小位置
    alertController.modalPresentationStyle = UIModalPresentationFormSheet; // 只在iPad起作用
    if (size.width <= 0 || size.height <= 0) {
        size = CGSizeMake(300, 130);
    }
    alertController.preferredContentSize = size; // 只有在 UIModalPresentationFormSheet 的时候起作用
    alertController.titleLabel.text = msg;
    alertController.title = msg;
    
    return alertController;
}

- (void)warning:(NSString *)msg {
    self.textFiled.text = @"";
    self.titleLabel.text = msg;
    self.titleLabel.textColor = [UIColor redColor];
    
    [self performSelector:@selector(resetTitleLabel) withObject:nil afterDelay:1];
}

- (void)resetTitleLabel {
    self.titleLabel.text = self.title;
    self.titleLabel.textColor = [UIColor blackColor];
}

- (UILabel *)titleLabel {
    if (!_titleLabel) {
        CGFloat height = self.preferredContentSize.height > 130 ? (self.preferredContentSize.height - 130) / 2 + 25 : 25;
        
        _titleLabel = [[UILabel alloc] initWithFrame:CGRectMake(10, 10, self.preferredContentSize.width - 20, height)];
        _titleLabel.numberOfLines = 0;
        _titleLabel.font = [UIFont systemFontOfSize:14];
        _titleLabel.textAlignment = NSTextAlignmentCenter;
    }
    return _titleLabel;
}

- (UITextField *)textFiled {
    if (!_textFiled) {
        _textFiled = [[UITextField alloc] initWithFrame:CGRectMake(10, CGRectGetMaxY(self.titleLabel.frame) + 10, self.preferredContentSize.width - 20, 25)];
        _textFiled.font = [UIFont systemFontOfSize:13];
        _textFiled.borderStyle = UITextBorderStyleRoundedRect;
        _textFiled.secureTextEntry = YES;
        _textFiled.delegate = self;
    }
    return _textFiled;
}

- (UIView *)buttonBackground {
    if (!_buttonBackground) {
        _buttonBackground = [[UIView alloc] initWithFrame:CGRectMake(0, CGRectGetMaxY(self.textFiled.frame) + 20, self.preferredContentSize.width,  self.preferredContentSize.height - CGRectGetMaxY(self.textFiled.frame) - 10)];
        
        [_buttonBackground addSubview:self.cancelButton];
        [_buttonBackground addSubview:self.yesButton];
        _buttonBackground.backgroundColor = [UIColor colorWithRed:0.6 green:0.6 blue:0.6 alpha:1];
    }
    return _buttonBackground;
}

- (UIButton *)cancelButton {
    if (!_cancelButton) {
        _cancelButton = [UIButton buttonWithType:UIButtonTypeCustom];
        _cancelButton.frame = CGRectMake(0, 0.5, self.preferredContentSize.width / 2 - 0.25, CGRectGetHeight(self.buttonBackground.frame));
        [_cancelButton setTitle:@"cancel" forState:UIControlStateNormal];
        [_cancelButton setTitleColor:Button_Title_Normal_Color forState:UIControlStateNormal];
        [_cancelButton setTitleColor:Button_Title_Highlight_Color forState:UIControlStateHighlighted];
        _cancelButton.backgroundColor = [UIColor whiteColor];
        _cancelButton.titleLabel.font = [UIFont systemFontOfSize:15.0];
//        _cancelButton.titleEdgeInsets = UIEdgeInsetsMake(-15, 0, 0, 0);
        [_cancelButton addTarget:self action:@selector(cancelButtonClick:) forControlEvents:UIControlEventTouchUpInside];
    }
    return _cancelButton;
}

- (UIButton *)yesButton {
    if (!_yesButton) {
        _yesButton = [UIButton buttonWithType:UIButtonTypeCustom];
        _yesButton.frame = CGRectMake(CGRectGetMaxX(self.cancelButton.frame) + 0.5, 0.5, self.preferredContentSize.width / 2 - 0.25, CGRectGetHeight(self.buttonBackground.frame));
        NSString *title = self.yesButtonTitle == nil ? @"ok" : self.yesButtonTitle;
        [_yesButton setTitle:title forState:UIControlStateNormal];
        [_yesButton setTitleColor:Button_Title_Normal_Color forState:UIControlStateNormal];
        [_yesButton setTitleColor:Button_Title_Highlight_Color forState:UIControlStateHighlighted];
        _yesButton.backgroundColor = [UIColor whiteColor];
        _yesButton.titleLabel.font = [UIFont systemFontOfSize:15.0];
//        _yesButton.titleEdgeInsets = UIEdgeInsetsMake(-15, 0, 0, 0);
        [_yesButton addTarget:self action:@selector(yesButtonClick:) forControlEvents:UIControlEventTouchUpInside];
    }
    return _yesButton;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
 
    self.view.backgroundColor = [UIColor whiteColor];
    
    [self.view addSubview:self.titleLabel];
    [self.view addSubview:self.textFiled];
    [self.view addSubview:self.buttonBackground];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (void)cancelButtonClick:(UIButton *)sender {
    if (self.navigationController) {
        [self.navigationController popViewControllerAnimated:YES];
    } else {
        [self dismissViewControllerAnimated:YES completion:nil];
    }
}

- (void)yesButtonClick:(UIButton *)sender {
    
    if (self.textHandler) {
        self.textHandler(self.textFiled.text);
    }
    
}

- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
    
    if (self.changeHandler) {
        return self.changeHandler(textField,range,string);
    }
    
    return YES;
}


@end