MiMO_iOS/MiMoLive/Classes/Base/AlertView/MOSystemAlertView/MOSystemAlertView.m

//
//  MOSystemAlertView.m
//  MiMoLive
//
//  Created by MiMo on 2025/9/17.
//

#define kContentViewWidth kScaleWidth(295)

#import "MOSystemAlertView.h"

@interface MOSystemAlertView()

@property (nonatomic, strong) UIView *bgView;
@property (nonatomic, strong) UIView *contentView;
@property (nonatomic, strong) UILabel *titleLabel;
@property (nonatomic, strong) UILabel *contentLabel;
@property (nonatomic, strong) UIView *hLineView;//横线
@property (nonatomic, strong) UIView *vLineView;//竖线
@property (nonatomic, strong) UIButton *cancelButton;
@property (nonatomic, strong) UIButton *confirmButton;

@end

@implementation MOSystemAlertView

- (instancetype)init {
    if (self = [super init]) {
        [self setupUI];
    }
    return self;
}

- (void)setupUI {
    UIWindow *keyWindow = [[UIApplication sharedApplication] delegate].window;
    [keyWindow addSubview:self.bgView];
    [self.bgView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.left.bottom.right.equalTo(keyWindow);
    }];
    
    [keyWindow addSubview:self.contentView];
    [self.contentView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.width.mas_equalTo(kContentViewWidth);
        make.center.mas_equalTo(0);
        make.height.mas_equalTo(116);
    }];
    
    [self.contentView addSubview:self.titleLabel];
    [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.mas_equalTo(24);
        make.centerX.mas_equalTo(0);
        make.left.mas_equalTo(20);
        make.right.mas_equalTo(-20);
    }];
    
    [self.contentView addSubview:self.contentLabel];
    [self.contentLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.titleLabel.mas_bottom).offset(8);//忽略行间距，暂时用8
        make.centerX.mas_equalTo(0);
        make.left.mas_equalTo(20);
        make.right.mas_equalTo(-20);
    }];
    
    [self.contentView addSubview:self.hLineView];
    [self.hLineView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.mas_equalTo(0);
        make.bottom.mas_equalTo(-44);
        make.height.mas_equalTo(1);
    }];
    
    [self.contentView addSubview:self.vLineView];
    [self.vLineView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerX.mas_equalTo(0);
        make.width.mas_equalTo(1);
        make.top.equalTo(self.hLineView.mas_bottom);
        make.bottom.mas_equalTo(0);
    }];
    
    [self.contentView addSubview:self.cancelButton];
    [self.cancelButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.hLineView.mas_bottom);
        make.left.bottom.mas_equalTo(0);
        make.width.equalTo(self.contentView.mas_width).multipliedBy(0.5);
    }];
    
    [self.contentView addSubview:self.confirmButton];
    [self.confirmButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.hLineView.mas_bottom);
        make.right.bottom.mas_equalTo(0);
        make.width.equalTo(self.contentView.mas_width).multipliedBy(0.5);
    }];
}

- (void)cancelButtonAction {
    if (self.cancelBlock) {
        self.cancelBlock();
    }
    [self dismiss];
}

- (void)confirmButtonAction {
    if (self.confirmBlock) {
        self.confirmBlock();
    }
    [self dismiss];
}

- (void)setIsSingleBtn:(BOOL)isSingleBtn {
    _isSingleBtn = isSingleBtn;
    
    if (isSingleBtn) {
        self.cancelButton.hidden = YES;
        self.vLineView.hidden = YES;

        [self.confirmButton mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(self.hLineView.mas_bottom);
            make.right.bottom.mas_equalTo(0);
            make.width.equalTo(self.contentView.mas_width).multipliedBy(1.0);
        }];
    }
}

- (void)setTitleText:(NSString *)titleText {
    _titleText = titleText;
    
    self.titleLabel.text = titleText;
}

- (void)setContentText:(NSString *)contentText {
    _contentText = contentText;
    
    self.contentLabel.text = contentText;
}

- (void)setCancelButtonText:(NSString *)cancelButtonText {
    _cancelButtonText = cancelButtonText;
    
    [self.cancelButton setTitle:cancelButtonText forState:UIControlStateNormal];
}

- (void)setConfirmButtonText:(NSString *)confirmButtonText {
    _confirmButtonText = confirmButtonText;
    
    [self.confirmButton setTitle:confirmButtonText forState:UIControlStateNormal];
}

- (void)calculateHeight{
    //标题高度
    CGFloat titleHeight = [MOTools calculateRowHeight:self.titleLabel.text font:self.titleLabel.font andWidth:kContentViewWidth - 40];
    
    CGFloat contentHeight = 0;
    if (self.contentLabel.text.length > 0) {
        contentHeight = [MOTools calculateRowHeight:self.contentLabel.text font:self.contentLabel.font andWidth:kContentViewWidth - 40];;
    }
    
    //标题顶部距离
    CGFloat titleTopSpacing = 24.0;
    //内容占用距离
    CGFloat contentLabelHeight = (contentHeight > 0) ? contentHeight + 5 : 0;//5是补偿行间距
    //文字内容底部距离
    CGFloat textBottomSpacing = 24.0;
    //按钮高度
    CGFloat buttonHeight = 44.0;
    CGFloat contentViewHeight = titleTopSpacing + titleHeight + contentLabelHeight + textBottomSpacing + buttonHeight;
    
    [self.contentView mas_updateConstraints:^(MASConstraintMaker *make) {
        make.height.mas_equalTo(contentViewHeight);
    }];
}

- (void)show {
    [self calculateHeight];
    
    UIWindow *keyWindow = [[UIApplication sharedApplication] delegate].window;
    [keyWindow addSubview:self];
    //动画效果
    self.contentView.transform = CGAffineTransformMakeScale(1.2, 1.2);
    self.contentView.alpha = 0;
    [UIView animateWithDuration:0.2 animations:^ {
        self.contentView.transform = CGAffineTransformMakeScale(1.0, 1.0);
        self.contentView.alpha = 1;
    } completion:nil];
}

- (void)dismiss {
    [UIView animateWithDuration:0.2 animations:^ {
        self.contentView.transform = CGAffineTransformMakeScale(1.2, 1.2);
        self.contentView.alpha = 0;
    } completion:^(BOOL finished) {
        if (finished) {
            [self.bgView removeFromSuperview];
            [self.contentView removeFromSuperview];
            [self removeFromSuperview];
        }
    }];
}

#pragma mark - Lazy
- (UIView *)bgView {
    if (!_bgView) {
        _bgView = [[UIView alloc] init];
        _bgView.backgroundColor = [MOTools colorWithHexString:@"#000000" alpha:0.4];
        UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(dismiss)];
        [_bgView addGestureRecognizer:tap];
    }
    return _bgView;
}

- (UIView *)contentView {
    if (!_contentView) {
        _contentView = [[UIView alloc] init];
        _contentView.backgroundColor = [MOTools colorWithHexString:@"#FFFFFF"];
        _contentView.layer.cornerRadius = 16;
        _contentView.layer.masksToBounds = YES;
    }
    return _contentView;
}

- (UILabel *)titleLabel {
    if (!_titleLabel) {
        _titleLabel = [[UILabel alloc] init];
        _titleLabel.font = [MOTextTools mediumFont:16];
        _titleLabel.textColor = kBaseTextColor_1;
        _titleLabel.textAlignment = NSTextAlignmentCenter;
        _titleLabel.numberOfLines = 0;
    }
    return _titleLabel;
}

- (UILabel *)contentLabel {
    if (!_contentLabel) {
        _contentLabel = [[UILabel alloc] init];
        _contentLabel.font = [MOTextTools regularFont:14];
        _contentLabel.textColor = [MOTools colorWithHexString:@"#5C5E66"];
        _contentLabel.textAlignment = NSTextAlignmentCenter;
        _contentLabel.numberOfLines = 0;
    }
    return _contentLabel;
}

- (UIButton *)cancelButton {
    if (!_cancelButton) {
        _cancelButton = [[UIButton alloc] init];
        _cancelButton.titleLabel.font = [MOTextTools regularFont:16];
        [_cancelButton setTitleColor:[MOTools colorWithHexString:@"#5C5E66"] forState:UIControlStateNormal];
        [_cancelButton addTarget:self action:@selector(cancelButtonAction) forControlEvents:UIControlEventTouchUpInside];
    }
    return _cancelButton;
}

- (UIButton *)confirmButton {
    if (!_confirmButton) {
        _confirmButton = [[UIButton alloc] init];
        _confirmButton.titleLabel.font = [MOTextTools mediumFont:16];
        [_confirmButton setTitleColor:[MOTools colorWithHexString:@"#4363FF"] forState:UIControlStateNormal];
        [_confirmButton addTarget:self action:@selector(confirmButtonAction) forControlEvents:UIControlEventTouchUpInside];
    }
    return _confirmButton;
}

- (UIView *)hLineView {
    if (!_hLineView) {
        _hLineView = [[UIView alloc] init];
        _hLineView.backgroundColor = [MOTools colorWithHexString:@"#DADCE6"];
    }
    return _hLineView;
}

- (UIView *)vLineView {
    if (!_vLineView) {
        _vLineView = [[UIView alloc] init];
        _vLineView.backgroundColor = [MOTools colorWithHexString:@"#DADCE6"];
    }
    return _vLineView;
}

@end