//
//  KBPersonInfoItemCell.m
//  keyBoard
//
//  Created by Codex on 2025/11/11.
//

@import UIKit;
#import "KBPersonInfoItemCell.h"
#import <Masonry/Masonry.h>

@interface KBPersonInfoItemCell ()
// 白色圆角容器（实现卡片效果）
@property (nonatomic, strong) UIView *cardView;
// 标题（左）
@property (nonatomic, strong) UILabel *titleLabel;
// 值（右）
@property (nonatomic, strong) UILabel *valueLabel;
// 箭头（>）
@property (nonatomic, strong) UIImageView *arrowView;
// 复制按钮
@property (nonatomic, strong) UIButton *copyBtn;
// 分割线
// 废弃分割线：按需求不显示底部分割线
// 记录圆角位置，layoutSubviews 时更新 mask
@property (nonatomic, assign) UIRectCorner cornerRecord;
@end

@implementation KBPersonInfoItemCell

- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {
    if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]) {
        self.backgroundColor = UIColor.clearColor;
        self.selectionStyle = UITableViewCellSelectionStyleNone;

        [self.contentView addSubview:self.cardView];
        [self.cardView addSubview:self.titleLabel];
        [self.cardView addSubview:self.valueLabel];
        [self.cardView addSubview:self.arrowView];
        [self.cardView addSubview:self.copyBtn];

        [self.cardView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.left.equalTo(self.contentView).offset(16);
            make.right.equalTo(self.contentView).offset(-16);
            make.top.equalTo(self.contentView);
            make.bottom.equalTo(self.contentView);
        }];

        [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
            make.left.equalTo(self.cardView).offset(16);
            make.centerY.equalTo(self.cardView);
        }];

        [self.arrowView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.right.equalTo(self.cardView).offset(-16);
            make.centerY.equalTo(self.cardView);
            make.width.mas_equalTo(10);
            make.height.mas_equalTo(16);
        }];

        [self.copyBtn mas_makeConstraints:^(MASConstraintMaker *make) {
            make.centerY.equalTo(self.cardView);
            make.right.equalTo(self.cardView).offset(-16);
            make.width.height.mas_equalTo(22);
        }];

        [self.valueLabel mas_makeConstraints:^(MASConstraintMaker *make) {
            make.centerY.equalTo(self.cardView);
            make.right.equalTo(self.arrowView.mas_left).offset(-8);
        }];

        // 不添加底部分割线
    }
    return self;
}

- (void)layoutSubviews {
    [super layoutSubviews];
    // 根据位置设置圆角：顶部或底部为 12，中间为 0
    self.cardView.layer.cornerRadius = (self.cornerRecord != 0 ? 12.0 : 0.0);
    // 根据记录的 corner 重新生成 mask，保证尺寸变化后仍正确
    if (self.cornerRecord != 0 && !CGRectIsEmpty(self.cardView.bounds)) {
        UIBezierPath *path = [UIBezierPath bezierPathWithRoundedRect:self.cardView.bounds
                                                   byRoundingCorners:self.cornerRecord
                                                         cornerRadii:CGSizeMake(12, 12)];
        CAShapeLayer *mask = [CAShapeLayer layer];
        mask.frame = self.cardView.bounds; mask.path = path.CGPath;
        self.cardView.layer.mask = mask;
    } else {
        self.cardView.layer.mask = nil;
    }
}

- (void)prepareForReuse {
    [super prepareForReuse];
    self.arrowView.hidden = YES; self.copyBtn.hidden = YES;
}

- (void)configWithTitle:(NSString *)title
                  value:(NSString *)value
              showArrow:(BOOL)showArrow
              showCopy:(BOOL)showCopy
                 isTop:(BOOL)isTop
              isBottom:(BOOL)isBottom {
    self.titleLabel.text = title ?: @"";
    self.valueLabel.text = value ?: @"";
    self.arrowView.hidden = !showArrow;
    self.copyBtn.hidden = !showCopy;
    self.valueLabel.textColor = showArrow ? [UIColor blackColor] : [UIColor colorWithWhite:0.2 alpha:1.0];

    // 当显示复制按钮时，值需要靠左到复制按钮左侧
    UIView *rightAnchor = showCopy ? self.copyBtn : self.arrowView;
    [self.valueLabel mas_remakeConstraints:^(MASConstraintMaker *make) {
        make.centerY.equalTo(self.cardView);
        make.right.equalTo(rightAnchor.mas_left).offset(-8);
    }];

    // 顶部/底部圆角控制 + 分割线
    UIRectCorner corners = 0;
    if (isTop && isBottom) {
        corners = UIRectCornerAllCorners;
    } else if (isTop) {
        corners = UIRectCornerTopLeft | UIRectCornerTopRight;
    } else if (isBottom) {
        corners = UIRectCornerBottomLeft | UIRectCornerBottomRight;
    } else {
        corners = 0;
    }

    // 使用遮罩实现指定圆角
    // 记录并等待 layoutSubviews 里按实际尺寸设置 mask
    self.cornerRecord = corners;
    [self setNeedsLayout];
}

#pragma mark - Lazy UI

- (UIView *)cardView {
    if (!_cardView) {
        _cardView = [UIView new];
        _cardView.backgroundColor = UIColor.whiteColor;
        _cardView.layer.cornerRadius = 0.0; // 具体圆角在 layoutSubviews 中按位置设置
        _cardView.layer.masksToBounds = YES; // 配合圆角
    }
    return _cardView;
}

- (UILabel *)titleLabel {
    if (!_titleLabel) {
        _titleLabel = [UILabel new];
        _titleLabel.textColor = [UIColor colorWithHex:KBBlackValue];
        _titleLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightRegular];
    }
    return _titleLabel;
}

- (UILabel *)valueLabel {
    if (!_valueLabel) {
        _valueLabel = [UILabel new];
        _valueLabel.textColor = [UIColor colorWithHex:KBBlackValue];
        _valueLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightSemibold];
        _valueLabel.textAlignment = NSTextAlignmentRight;
        [_valueLabel setContentCompressionResistancePriority:UILayoutPriorityRequired forAxis:UILayoutConstraintAxisHorizontal];
    }
    return _valueLabel;
}

- (UIImageView *)arrowView {
    if (!_arrowView) {
        _arrowView = [[UIImageView alloc] init];
        _arrowView.contentMode = UIViewContentModeScaleAspectFit;
        UIImage *img = nil;
        if (@available(iOS 13.0, *)) {
            img = [UIImage systemImageNamed:@"chevron.right"];
        }
        if (!img) {
            // 简易绘制一个三角箭头作为兜底
            CGSize size = CGSizeMake(10, 16);
            UIGraphicsBeginImageContextWithOptions(size, NO, 0);
            UIBezierPath *p = [UIBezierPath bezierPath];
            [p moveToPoint:CGPointMake(2, 2)];
            [p addLineToPoint:CGPointMake(8, 8)];
            [p addLineToPoint:CGPointMake(2, 14)];
            [[UIColor colorWithWhite:0.7 alpha:1] setStroke];
            p.lineWidth = 2; [p stroke];
            img = UIGraphicsGetImageFromCurrentImageContext();
            UIGraphicsEndImageContext();
        }
        _arrowView.image = img;
        _arrowView.tintColor = [UIColor colorWithWhite:0.7 alpha:1];
        _arrowView.hidden = YES;
    }
    return _arrowView;
}

- (UIButton *)copyBtn {
    if (!_copyBtn) {
        _copyBtn = [UIButton buttonWithType:UIButtonTypeSystem];
        UIImage *img = nil;
        if (@available(iOS 13.0, *)) {
            img = [UIImage systemImageNamed:@"doc.on.doc"];
        }
        if (!img) {
            // 兜底绘制一个简单的 copy 图标
            CGSize sz = CGSizeMake(22, 22);
            UIGraphicsBeginImageContextWithOptions(sz, NO, 0);
            CGContextRef ctx = UIGraphicsGetCurrentContext();
            [[UIColor colorWithWhite:0.85 alpha:1] setStroke];
            CGContextSetLineWidth(ctx, 2);
            CGContextStrokeRect(ctx, CGRectMake(6, 6, 12, 12));
            CGContextStrokeRect(ctx, CGRectMake(4, 4, 12, 12));
            img = UIGraphicsGetImageFromCurrentImageContext();
            UIGraphicsEndImageContext();
        }
        [_copyBtn setImage:img forState:UIControlStateNormal];
        _copyBtn.tintColor = [UIColor colorWithWhite:0.6 alpha:1];
        _copyBtn.hidden = YES;
        [_copyBtn addTarget:self action:@selector(onCopy) forControlEvents:UIControlEventTouchUpInside];
    }
    return _copyBtn;
}

// 无分割线

#pragma mark - Event

- (void)onCopy {
    // 简单示例：复制 valueLabel 文本
    NSString *txt = self.valueLabel.text ?: @"";
    if (txt.length == 0) return;
    UIPasteboard.generalPasteboard.string = txt;
}

@end