//
//  KBSexSelVC.m
//  keyBoard
//
//  Created by Mac on 2025/11/17.
//  性别选择页 UI

#import "KBSexSelVC.h"

@interface KBSexSelVC ()

// 顶部区域
@property (nonatomic, strong) UIView *topBgView;              // 顶部背景（渐变）
@property (nonatomic, strong) UIImageView *arrowImageView;    // 右上角箭头
@property (nonatomic, strong) UILabel *titleLabel;            // 标题文案
@property (nonatomic, strong) UIView *titleUnderlineView;     // 标题下划线
@property (nonatomic, strong) UIButton *skipButton;           // 跳过按钮

// 性别选项 - 男
@property (nonatomic, strong) UIView *maleCardView;           // 男性卡片容器
@property (nonatomic, strong) UIImageView *maleImageView;     // 男性大头像
@property (nonatomic, strong) UILabel *maleLabel;             // “Male” 文案

// 性别选项 - 女
@property (nonatomic, strong) UIView *femaleCardView;         // 女性卡片容器
@property (nonatomic, strong) UIImageView *femaleImageView;   // 女性大头像
@property (nonatomic, strong) UILabel *femaleLabel;           // “Female” 文案

// 性别选项 - 第三性别
@property (nonatomic, strong) UIView *otherCardView;          // 第三性别卡片容器
@property (nonatomic, strong) UIImageView *otherLeftImageView;// 左侧问号小图
@property (nonatomic, strong) UIImageView *otherRightImageView;// 右侧问号小图
@property (nonatomic, strong) UILabel *otherLabel;            // “The Third Gender” 文案

// 底部按钮
@property (nonatomic, strong) UIButton *confirmButton;        // Turn On The Keyboard 按钮

// 渐变层
@property (nonatomic, strong) CAGradientLayer *topGradientLayer;

@end

@implementation KBSexSelVC

- (void)viewDidLoad {
    [super viewDidLoad];
    // 使用全屏内容，不需要自定义导航栏
    self.kb_enableCustomNavBar = NO;
    self.view.backgroundColor = [UIColor whiteColor];

    [self setupUI];
}

- (void)viewDidLayoutSubviews {
    [super viewDidLayoutSubviews];
    // 更新渐变背景尺寸
    self.topGradientLayer.frame = self.topBgView.bounds;
}

#pragma mark - Setup UI

/// 构建静态 UI 布局
- (void)setupUI {
    // 顶部区域
    [self.view addSubview:self.topBgView];
    [self.topBgView addSubview:self.arrowImageView];
    [self.topBgView addSubview:self.titleLabel];
    [self.topBgView addSubview:self.titleUnderlineView];
    [self.view addSubview:self.skipButton];

    // 三个性别卡片
    [self.view addSubview:self.maleCardView];
    [self.maleCardView addSubview:self.maleImageView];
    [self.maleCardView addSubview:self.maleLabel];

    [self.view addSubview:self.femaleCardView];
    [self.femaleCardView addSubview:self.femaleImageView];
    [self.femaleCardView addSubview:self.femaleLabel];

    [self.view addSubview:self.otherCardView];
    [self.otherCardView addSubview:self.otherLeftImageView];
    [self.otherCardView addSubview:self.otherRightImageView];
    [self.otherCardView addSubview:self.otherLabel];

    // 底部按钮
    [self.view addSubview:self.confirmButton];

    // 顶部背景
    [self.topBgView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.equalTo(self.view);
        make.top.equalTo(self.view);
        make.height.mas_equalTo(240);
    }];

    // 跳过按钮右上角（跟随安全区）
    [self.skipButton mas_makeConstraints:^(MASConstraintMaker *make) {
        if (@available(iOS 11.0, *)) {
            make.top.equalTo(self.view.mas_safeAreaLayoutGuideTop).offset(8);
        } else {
            make.top.equalTo(self.view).offset(30);
        }
        make.right.equalTo(self.view).offset(-16);
        make.height.mas_equalTo(32);
        make.width.mas_greaterThanOrEqualTo(64);
    }];

    // 标题居左，靠近顶部背景下方
    [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.view).offset(28);
        make.bottom.equalTo(self.topBgView.mas_bottom).offset(-48);
    }];

    [self.titleUnderlineView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.titleLabel.mas_left);
        make.right.lessThanOrEqualTo(self.topBgView).offset(-40);
        make.top.equalTo(self.titleLabel.mas_bottom).offset(8);
        make.height.mas_equalTo(4);
    }];

    [self.arrowImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.equalTo(self.topBgView).offset(-40);
        make.top.equalTo(self.topBgView).offset(40);
        make.width.mas_equalTo(90);
        make.height.mas_equalTo(90);
    }];

    // 男性卡片
    [self.maleCardView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.view).offset(20);
        make.right.equalTo(self.view).offset(-20);
        make.top.equalTo(self.topBgView.mas_bottom).offset(-10); // 略微上移，产生“压住”效果
        make.height.mas_equalTo(128);
    }];

    [self.maleImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.maleCardView).offset(12);
        make.centerY.equalTo(self.maleCardView);
        make.width.mas_equalTo(110);
        make.height.mas_equalTo(110);
    }];

    [self.maleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerY.equalTo(self.maleCardView);
        make.right.equalTo(self.maleCardView).offset(-24);
    }];

    // 女性卡片
    [self.femaleCardView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.equalTo(self.maleCardView);
        make.top.equalTo(self.maleCardView.mas_bottom).offset(24);
        make.height.mas_equalTo(110);
    }];

    [self.femaleImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.equalTo(self.femaleCardView).offset(-12);
        make.centerY.equalTo(self.femaleCardView);
        make.width.mas_equalTo(110);
        make.height.mas_equalTo(110);
    }];

    [self.femaleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.femaleCardView).offset(24);
        make.centerY.equalTo(self.femaleCardView);
    }];

    // 第三性别卡片
    [self.otherCardView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.equalTo(self.maleCardView);
        make.top.equalTo(self.femaleCardView.mas_bottom).offset(24);
        make.height.mas_equalTo(96);
    }];

    [self.otherLeftImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.otherCardView).offset(16);
        make.centerY.equalTo(self.otherCardView);
        make.width.mas_equalTo(54);
        make.height.mas_equalTo(54);
    }];

    [self.otherRightImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.equalTo(self.otherCardView).offset(-16);
        make.centerY.equalTo(self.otherCardView);
        make.width.mas_equalTo(54);
        make.height.mas_equalTo(54);
    }];

    [self.otherLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerX.equalTo(self.otherCardView);
        make.centerY.equalTo(self.otherCardView);
    }];

    // 底部按钮
    [self.confirmButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.equalTo(self.maleCardView);
        make.height.mas_equalTo(54);
        if (@available(iOS 11.0, *)) {
            make.bottom.equalTo(self.view.mas_safeAreaLayoutGuideBottom).offset(-24);
        } else {
            make.bottom.equalTo(self.view).offset(-24);
        }
    }];
}

#pragma mark - Actions

/// 点击跳过
- (void)onSkipTapped {
    // 触发回调，让外部（如 AppDelegate）切换到主 TabBar
    if (self.didFinishSelectBlock) {
        self.didFinishSelectBlock();
    }
    [[NSUserDefaults standardUserDefaults] setBool:true forKey:KBSexSelectShownKey];
    [[NSUserDefaults standardUserDefaults] synchronize];
}

/// 点击底部“打开键盘”按钮
- (void)onConfirmTapped {
    // 触发回调，让外部（如 AppDelegate）切换到主 TabBar
    if (self.didFinishSelectBlock) {
        self.didFinishSelectBlock();
    }
    [[NSUserDefaults standardUserDefaults] setBool:true forKey:KBSexSelectShownKey];
    [[NSUserDefaults standardUserDefaults] synchronize];
}

#pragma mark - Lazy UI

- (UIView *)topBgView {
    if (!_topBgView) {
        _topBgView = [UIView new];
        // 渐变背景（浅绿色 → 纯白）
        CAGradientLayer *layer = [CAGradientLayer layer];
        layer.colors = @[
            (__bridge id)[UIColor colorWithHex:0xE4FFF6].CGColor,
            (__bridge id)[UIColor colorWithHex:0xFFFFFF].CGColor
        ];
        layer.startPoint = CGPointMake(0.5, 0.0);
        layer.endPoint = CGPointMake(0.5, 1.0);
        [_topBgView.layer insertSublayer:layer atIndex:0];
        self.topGradientLayer = layer;
    }
    return _topBgView;
}

- (UIImageView *)arrowImageView {
    if (!_arrowImageView) {
        _arrowImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"sex_jiantou_icon"]];
        _arrowImageView.contentMode = UIViewContentModeScaleAspectFit;
    }
    return _arrowImageView;
}

- (UILabel *)titleLabel {
    if (!_titleLabel) {
        _titleLabel = [UILabel new];
        _titleLabel.text = @"Please Select Your Gender";
        _titleLabel.font = [UIFont systemFontOfSize:22 weight:UIFontWeightSemibold];
        _titleLabel.textColor = [UIColor colorWithHex:KBBlackValue];
        _titleLabel.numberOfLines = 1;
    }
    return _titleLabel;
}

- (UIView *)titleUnderlineView {
    if (!_titleUnderlineView) {
        _titleUnderlineView = [UIView new];
        _titleUnderlineView.backgroundColor = [UIColor colorWithHex:KBColorValue];
        _titleUnderlineView.layer.cornerRadius = 2.0;
        _titleUnderlineView.layer.masksToBounds = YES;
    }
    return _titleUnderlineView;
}

- (UIButton *)skipButton {
    if (!_skipButton) {
        _skipButton = [UIButton buttonWithType:UIButtonTypeCustom];
        [_skipButton setTitle:@"Skip" forState:UIControlStateNormal];
        [_skipButton setTitleColor:[UIColor colorWithHex:KBBlackValue] forState:UIControlStateNormal];
        _skipButton.titleLabel.font = [UIFont systemFontOfSize:14 weight:UIFontWeightMedium];
        _skipButton.backgroundColor = [UIColor colorWithHex:0xE9F7F4];
        _skipButton.layer.cornerRadius = 16;
        _skipButton.layer.masksToBounds = YES;
        [_skipButton addTarget:self action:@selector(onSkipTapped) forControlEvents:UIControlEventTouchUpInside];
    }
    return _skipButton;
}

- (UIView *)maleCardView {
    if (!_maleCardView) {
        _maleCardView = [UIView new];
        _maleCardView.backgroundColor = [UIColor whiteColor];
        _maleCardView.layer.cornerRadius = 24.0;
        _maleCardView.layer.masksToBounds = YES;
        _maleCardView.layer.borderWidth = 2.0;
        _maleCardView.layer.borderColor = [UIColor colorWithHex:KBColorValue].CGColor;
    }
    return _maleCardView;
}

- (UIImageView *)maleImageView {
    if (!_maleImageView) {
        _maleImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"sex_nan_icon"]];
        _maleImageView.contentMode = UIViewContentModeScaleAspectFit;
    }
    return _maleImageView;
}

- (UILabel *)maleLabel {
    if (!_maleLabel) {
        _maleLabel = [UILabel new];
        _maleLabel.text = @"Male";
        _maleLabel.font = [UIFont systemFontOfSize:20 weight:UIFontWeightSemibold];
        _maleLabel.textColor = [UIColor colorWithHex:KBBlackValue];
    }
    return _maleLabel;
}

- (UIView *)femaleCardView {
    if (!_femaleCardView) {
        _femaleCardView = [UIView new];
        _femaleCardView.backgroundColor = [UIColor colorWithHex:0xF6F8FC];
        _femaleCardView.layer.cornerRadius = 24.0;
        _femaleCardView.layer.masksToBounds = YES;
    }
    return _femaleCardView;
}

- (UIImageView *)femaleImageView {
    if (!_femaleImageView) {
        _femaleImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"sex_nv_icon"]];
        _femaleImageView.contentMode = UIViewContentModeScaleAspectFit;
    }
    return _femaleImageView;
}

- (UILabel *)femaleLabel {
    if (!_femaleLabel) {
        _femaleLabel = [UILabel new];
        _femaleLabel.text = @"Female";
        _femaleLabel.font = [UIFont systemFontOfSize:18 weight:UIFontWeightRegular];
        _femaleLabel.textColor = [UIColor colorWithHex:KBBlackValue];
    }
    return _femaleLabel;
}

- (UIView *)otherCardView {
    if (!_otherCardView) {
        _otherCardView = [UIView new];
        _otherCardView.backgroundColor = [UIColor colorWithHex:0xFDFDFD];
        _otherCardView.layer.cornerRadius = 24.0;
        _otherCardView.layer.masksToBounds = YES;
    }
    return _otherCardView;
}

- (UIImageView *)otherLeftImageView {
    if (!_otherLeftImageView) {
        _otherLeftImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"sex_othersmall_icon"]];
        _otherLeftImageView.contentMode = UIViewContentModeScaleAspectFit;
    }
    return _otherLeftImageView;
}

- (UIImageView *)otherRightImageView {
    if (!_otherRightImageView) {
        _otherRightImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"sex_otherbig_icon"]];
        _otherRightImageView.contentMode = UIViewContentModeScaleAspectFit;
    }
    return _otherRightImageView;
}

- (UILabel *)otherLabel {
    if (!_otherLabel) {
        _otherLabel = [UILabel new];
        _otherLabel.text = @"The Third Gender";
        _otherLabel.font = [UIFont systemFontOfSize:18 weight:UIFontWeightRegular];
        _otherLabel.textColor = [UIColor colorWithHex:KBBlackValue];
    }
    return _otherLabel;
}

- (UIButton *)confirmButton {
    if (!_confirmButton) {
        _confirmButton = [UIButton buttonWithType:UIButtonTypeCustom];
        [_confirmButton setTitle:@"Turn On The Keyboard" forState:UIControlStateNormal];
        [_confirmButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
        _confirmButton.titleLabel.font = [UIFont systemFontOfSize:18 weight:UIFontWeightSemibold];
        _confirmButton.backgroundColor = [UIColor blackColor];
        _confirmButton.layer.cornerRadius = 27.0;
        _confirmButton.layer.masksToBounds = YES;
        [_confirmButton addTarget:self action:@selector(onConfirmTapped) forControlEvents:UIControlEventTouchUpInside];
    }
    return _confirmButton;
}

@end