keyboard/keyBoard/Class/AiTalk/M/KBAIReplyModel.m

//
//  KBAIReplyModel.m
//  keyBoard
//
//  Created by Mac on 2026/1/16.
//

#import "KBAIReplyModel.h"
#import <MJExtension/MJExtension.h>

@implementation KBAIReplyModel

+ (NSDictionary *)mj_replacedKeyFromPropertyName {
  return @{
    @"replyId" : @"id",
    @"userName" : @[ @"userName", @"nickname", @"name" ],
    @"avatarUrl" : @[ @"avatarUrl", @"avatar" ],
  };
}

- (NSString *)formattedTime {
  NSDate *date = [NSDate dateWithTimeIntervalSince1970:self.createTime];
  NSTimeInterval interval = [[NSDate date] timeIntervalSinceDate:date];

  if (interval < 60) {
    return @"刚刚";
  } else if (interval < 3600) {
    return [NSString stringWithFormat:@"%.0f分钟前", interval / 60];
  } else if (interval < 86400) {
    return [NSString stringWithFormat:@"%.0f小时前", interval / 3600];
  } else if (interval < 86400 * 30) {
    return [NSString stringWithFormat:@"%.0f天前", interval / 86400];
  } else {
    NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
    formatter.dateFormat = @"MM-dd";
    return [formatter stringFromDate:date];
  }
}

- (CGFloat)calculateCellHeightWithMaxWidth:(CGFloat)maxWidth {
  if (self.cachedCellHeight > 0) {
    return self.cachedCellHeight;
  }
  
  // Cell 布局：
  // 左边距(68) + 头像(28) + 间距(8) + 内容区域 + 右边距(50)
  // 内容区域宽度 = maxWidth - 68 - 28 - 8 - 50
  CGFloat contentWidth = maxWidth - 68 - 28 - 8 - 50;
  
  // 用户名高度（可能包含 "回复 @xxx"）
  NSMutableString *userNameText = [NSMutableString stringWithString:self.userName];
  if (self.replyToUserName.length > 0) {
    [userNameText appendFormat:@" 回复 @%@", self.replyToUserName];
  }
  UIFont *userNameFont = [UIFont systemFontOfSize:13 weight:UIFontWeightMedium];
  CGRect userNameRect = [userNameText boundingRectWithSize:CGSizeMake(contentWidth, CGFLOAT_MAX)
                                                   options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading
                                                attributes:@{NSFontAttributeName: userNameFont}
                                                   context:nil];
  CGFloat userNameHeight = ceil(userNameRect.size.height);
  
  // 内容高度
  UIFont *contentFont = [UIFont systemFontOfSize:14];
  CGRect contentRect = [self.content boundingRectWithSize:CGSizeMake(contentWidth, CGFLOAT_MAX)
                                                  options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading
                                               attributes:@{NSFontAttributeName: contentFont}
                                                  context:nil];
  CGFloat contentHeight = ceil(contentRect.size.height);
  
  // 时间高度（单行）
  CGFloat timeHeight = 14; // 11号字体
  
  // 总高度 = 上边距(8) + 用户名 + 间距(4) + 内容 + 间距(6) + 时间 + 下边距(8)
  CGFloat totalHeight = 8 + userNameHeight + 4 + contentHeight + 6 + timeHeight + 8;
  
  // 最小高度（头像高度 + 上下边距）
  CGFloat minHeight = 8 + 28 + 8;
  totalHeight = MAX(totalHeight, minHeight);
  
  self.cachedCellHeight = totalHeight;
  return totalHeight;
}

@end