//
//  FKAlertView.m
//  FirstLink
//
//  Created by jack on 16/3/14.
//  Copyright © 2016年 FirstLink. All rights reserved.
//

#import "FKAlertView.h"

@interface FKAlertView ()

@property (nonatomic, strong) UIImage *image;
@property (nonatomic, strong) NSString *title;
@property (nonatomic, strong) NSString *message;
@property (nonatomic, strong) NSString *cancelTitle;
@property (nonatomic, strong) NSString *doneTitle;

@property (nonatomic, strong) UIImageView   *imageView;
@property (nonatomic, strong) UIView        *coverView;
@property (nonatomic, strong) UIView        *contentView;
@property (nonatomic, strong) UILabel       *titleLabel;
@property (nonatomic, strong) UILabel       *messageLabel;
@property (nonatomic, strong) UIButton      *cancelBtn;
@property (nonatomic, strong) UIButton      *doneBtn;

@property (nonatomic, weak) id <FKAlertViewDelegate> delegate;

@property (nonatomic, strong) NSDictionary *userInfo;
@end

@implementation FKAlertView

- (instancetype)initWithFrame:(CGRect)frame{
    if (self = [super initWithFrame:frame]){
        
    }
    return self;
}

- (instancetype)initWithMessage:(NSString *)message
                       delegate:(id <FKAlertViewDelegate>)delegate
              cancelButtonTitle:(NSString *)cancelTitle
                doneButtonTitle:(NSString *)doneTitle
                           info:(NSDictionary *)info{
    
    return [self initWithImage:nil
                         title:nil
                       message:message
                      delegate:delegate
             cancelButtonTitle:cancelTitle
               doneButtonTitle:doneTitle
                          info:info];
}

- (instancetype)initWithImage:(UIImage *)image
                        title:(NSString *)title
                      message:(NSString *)message
                     delegate:(id<FKAlertViewDelegate>)delegate
            cancelButtonTitle:(NSString *)cancelTitle
              doneButtonTitle:(NSString *)doneTitle
                         info:(NSDictionary *)info{
    
    if (self = [super init]) {
        self.image = image;
        self.title = title;
        self.message = message;
        self.cancelTitle = cancelTitle;
        self.doneTitle = doneTitle;
        self.delegate = delegate;
        self.userInfo = info;
        
        [self _initialize];
    }
    return self;
}

- (void)_initialize{
    
    UIView *vertLine = ({
        UIView *view = [[UIView alloc]init];
        view.backgroundColor = UIColorFromRGB(0xe5e5e5);
        view;
    });
    
    UIView *horLine = ({
        UIView *view = [[UIView alloc]init];
        view.backgroundColor = UIColorFromRGB(0xe5e5e5);
        view;
    });
    
    BOOL showTitleArea = YES;
    CGFloat contentH = 150.0f;
    
    if (!self.image || !self.title){
        showTitleArea = NO;
        contentH = 120.0f;
    }
    
    [self addSubview:self.coverView];
    [self addSubview:self.contentView];
    
    [self.contentView addSubview:vertLine];
    [self.contentView addSubview:horLine];
    [self.contentView addSubview:self.messageLabel];
    [self.contentView addSubview:self.cancelBtn];
    [self.contentView addSubview:self.doneBtn];

    if (showTitleArea){
        [self.contentView addSubview:self.imageView];
        [self.contentView addSubview:self.titleLabel];
    }
    
    [self.coverView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.insets(UIEdgeInsetsZero);
    }];
    
    [self.contentView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self).offset(150);
        make.centerX.equalTo(self);
        make.size.mas_equalTo(CGSizeMake(250, contentH));
    }];
    
    if (showTitleArea){
        [self.imageView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(self.contentView).offset(20);
            make.left.equalTo(self.contentView).offset(49);
            make.width.height.mas_equalTo(35);
        }];
        
        [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
            make.left.equalTo(self.imageView.mas_right).offset(15);
            make.centerY.equalTo(self.imageView);
        }];
    }
    
    [horLine mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.equalTo(self.contentView);
        make.bottom.equalTo(self.contentView).offset(- 50);
        make.height.mas_equalTo(0.5);
    }];
    
    [vertLine mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(horLine.mas_bottom);
        make.centerX.bottom.equalTo(self.contentView);
        make.width.mas_equalTo(0.5);
    }];
    
    [self.messageLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        if (showTitleArea){
            make.top.equalTo(self.imageView.mas_bottom);
        }else{
            make.top.equalTo(self.contentView);
        }
        make.bottom.equalTo(horLine.mas_top);
        make.centerX.equalTo(self.contentView);
    }];
    
    [self.cancelBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.bottom.equalTo(self.contentView);
        make.top.equalTo(horLine.mas_bottom);
        make.right.equalTo(vertLine.mas_left);
    }];
    
    [self.doneBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.bottom.equalTo(self.contentView);
        make.left.equalTo(vertLine.mas_right);
        make.top.equalTo(horLine.mas_bottom);
    }];
}

- (void)showInView:(UIView *)view{
    if (!view) return;
    
    self.coverView.backgroundColor = [UIColor clearColor];
    self.contentView.alpha = 0.0f;
    
    [view addSubview:self];
    [self mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.insets(UIEdgeInsetsZero);
    }];
    
    [self setNeedsLayout];
    [self layoutIfNeeded];
    
    WeakSelf(weakSelf);
    [UIView animateWithDuration:0.15f animations:^{
        weakSelf.coverView.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.5];
        weakSelf.contentView.alpha = 1.0f;
    } completion:nil];
}

- (void)dismiss{
    [self removeFromSuperview];
}

#pragma mark - action
- (void)clickDoneBtn:(UIButton *)sender{
    if ([self.delegate respondsToSelector:@selector(fk_alertView:doneWithConfirm:info:)]){
        [self.delegate fk_alertView:self
                    doneWithConfirm:YES
                               info:self.userInfo];
    }
    
    [self dismiss];
}

- (void)clickCancelBtn:(UIButton *)sender{
    if ([self.delegate respondsToSelector:@selector(fk_alertView:doneWithConfirm:info:)]){
        [self.delegate fk_alertView:self
                    doneWithConfirm:NO
                               info:self.userInfo];
    }
    
    [self dismiss];
}

#pragma mark - property

- (UIView *)coverView{
    if (_coverView == nil) {
        _coverView = [[UIView alloc]init];
        _coverView.backgroundColor = [[UIColor blackColor]colorWithAlphaComponent:0.5];
    }
    return _coverView;
}

- (UIView *)contentView {
    if (_contentView == nil) {
        _contentView = [[UIView alloc]init];
        _contentView.backgroundColor = UIColorFromRGB(0xffffff);
        _contentView.layer.cornerRadius = 8;
    }
    return _contentView;
}

- (UIImageView *)imageView{
    if (_imageView == nil) {
        _imageView = [[UIImageView alloc]initWithImage:self.image];
    }
    return _imageView;
}

- (UILabel *)titleLabel{
    if (_titleLabel == nil) {
        _titleLabel = [[UILabel alloc]init];
        _titleLabel.font = [UIFont systemFontOfSize:27];
        _titleLabel.textColor = UIColorFromRGB(0xff6362);
        _titleLabel.numberOfLines = 1;
        _titleLabel.text = self.title;
    }
    return _titleLabel;
}

- (UILabel *)messageLabel{
    if (_messageLabel == nil) {
        _messageLabel = [[UILabel alloc]init];
        _messageLabel.font = [UIFont systemFontOfSize:15];
        _messageLabel.textColor = UIColorFromRGB(0x333333);
        _messageLabel.numberOfLines = 1;
        _messageLabel.textAlignment = NSTextAlignmentCenter;
        _messageLabel.text = self.message;
    }
    return _messageLabel;
}

- (UIButton *)cancelBtn{
    if (_cancelBtn == nil) {
        _cancelBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        _cancelBtn.titleLabel.font = [UIFont systemFontOfSize:15];
        [_cancelBtn setTitleColor:UIColorFromRGB(0x999999) forState:UIControlStateNormal];
        [_cancelBtn addTarget:self action:@selector(clickCancelBtn:) forControlEvents:UIControlEventTouchUpInside];
        [_cancelBtn setTitle:self.cancelTitle forState:UIControlStateNormal];
    }
    return _cancelBtn;
}

- (UIButton *)doneBtn{
    if (_doneBtn == nil) {
        _doneBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        _doneBtn.titleLabel.font = [UIFont systemFontOfSize:15];
        [_doneBtn setTitleColor:UIColorFromRGB(0xff624a) forState:UIControlStateNormal];
        [_doneBtn addTarget:self action:@selector(clickDoneBtn:) forControlEvents:UIControlEventTouchUpInside];
        [_doneBtn setTitle:self.doneTitle forState:UIControlStateNormal];
    }
    return _doneBtn;
}



@end