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

#import "KBAICommentHeaderView.h"
#import "KBAICommentModel.h"
#import <Masonry/Masonry.h>
#import <SDWebImage/SDWebImage.h>

@interface KBAICommentHeaderView ()

@property(nonatomic, strong) UIImageView *avatarImageView;
@property(nonatomic, strong) UILabel *userNameLabel;
@property(nonatomic, strong) UILabel *timeLabel;
@property(nonatomic, strong) UILabel *contentLabel;
@property(nonatomic, strong) UIButton *likeButton;

@end

@implementation KBAICommentHeaderView

- (instancetype)initWithReuseIdentifier:(NSString *)reuseIdentifier {
  self = [super initWithReuseIdentifier:reuseIdentifier];
  if (self) {
    [self setupUI];
  }
  return self;
}

#pragma mark - UI Setup

- (void)setupUI {
  self.contentView.backgroundColor = [UIColor whiteColor];

  [self.contentView addSubview:self.avatarImageView];
  [self.contentView addSubview:self.userNameLabel];
  [self.contentView addSubview:self.timeLabel];
  [self.contentView addSubview:self.contentLabel];
  [self.contentView addSubview:self.likeButton];

  [self.avatarImageView mas_makeConstraints:^(MASConstraintMaker *make) {
    make.left.equalTo(self.contentView).offset(16);
    make.top.equalTo(self.contentView).offset(12);
    make.width.height.mas_equalTo(40);
  }];

  [self.userNameLabel mas_makeConstraints:^(MASConstraintMaker *make) {
    make.left.equalTo(self.avatarImageView.mas_right).offset(12);
    make.top.equalTo(self.avatarImageView);
    make.right.lessThanOrEqualTo(self.likeButton.mas_left).offset(-10);
  }];

  [self.timeLabel mas_makeConstraints:^(MASConstraintMaker *make) {
    make.left.equalTo(self.userNameLabel);
    make.top.equalTo(self.userNameLabel.mas_bottom).offset(2);
  }];

  [self.contentLabel mas_makeConstraints:^(MASConstraintMaker *make) {
    make.left.equalTo(self.userNameLabel);
    make.top.equalTo(self.timeLabel.mas_bottom).offset(8);
    make.right.equalTo(self.contentView).offset(-50);
    make.bottom.equalTo(self.contentView).offset(-12).priority(MASLayoutPriorityDefaultHigh);
  }];

  [self.likeButton mas_makeConstraints:^(MASConstraintMaker *make) {
    make.right.equalTo(self.contentView).offset(-16);
    make.top.equalTo(self.contentView).offset(12);
    make.width.mas_equalTo(50);
    make.height.mas_equalTo(40);
  }];
}

#pragma mark - Configuration

- (void)configureWithComment:(KBAICommentModel *)comment {
  [self.avatarImageView
      sd_setImageWithURL:[NSURL URLWithString:comment.avatarUrl]
        placeholderImage:[UIImage imageNamed:@"default_avatar"]];
  self.userNameLabel.text = comment.userName;
  self.timeLabel.text = [comment formattedTime];
  self.contentLabel.text = comment.content;

  // 点赞按钮
  NSString *likeText =
      comment.likeCount > 0 ? [self formatLikeCount:comment.likeCount] : @"赞";
  [self.likeButton setTitle:likeText forState:UIControlStateNormal];

  UIImage *likeImage = comment.isLiked
                           ? [UIImage systemImageNamed:@"heart.fill"]
                           : [UIImage systemImageNamed:@"heart"];
  [self.likeButton setImage:likeImage forState:UIControlStateNormal];
  self.likeButton.tintColor =
      comment.isLiked ? [UIColor systemRedColor] : [UIColor grayColor];
}

- (NSString *)formatLikeCount:(NSInteger)count {
  if (count >= 10000) {
    return [NSString stringWithFormat:@"%.1fw", count / 10000.0];
  } else if (count >= 1000) {
    return [NSString stringWithFormat:@"%.1fk", count / 1000.0];
  }
  return [NSString stringWithFormat:@"%ld", (long)count];
}

#pragma mark - Actions

- (void)likeButtonTapped {
  if (self.onLikeAction) {
    self.onLikeAction();
  }
}

#pragma mark - Lazy Loading

- (UIImageView *)avatarImageView {
  if (!_avatarImageView) {
    _avatarImageView = [[UIImageView alloc] init];
    _avatarImageView.contentMode = UIViewContentModeScaleAspectFill;
    _avatarImageView.layer.cornerRadius = 20;
    _avatarImageView.layer.masksToBounds = YES;
    _avatarImageView.backgroundColor = [UIColor systemGray5Color];
  }
  return _avatarImageView;
}

- (UILabel *)userNameLabel {
  if (!_userNameLabel) {
    _userNameLabel = [[UILabel alloc] init];
    _userNameLabel.font = [UIFont systemFontOfSize:14
                                            weight:UIFontWeightMedium];
    _userNameLabel.textColor = [UIColor labelColor];
  }
  return _userNameLabel;
}

- (UILabel *)timeLabel {
  if (!_timeLabel) {
    _timeLabel = [[UILabel alloc] init];
    _timeLabel.font = [UIFont systemFontOfSize:12];
    _timeLabel.textColor = [UIColor secondaryLabelColor];
  }
  return _timeLabel;
}

- (UILabel *)contentLabel {
  if (!_contentLabel) {
    _contentLabel = [[UILabel alloc] init];
    _contentLabel.font = [UIFont systemFontOfSize:15];
    _contentLabel.textColor = [UIColor labelColor];
    _contentLabel.numberOfLines = 0;
  }
  return _contentLabel;
}

- (UIButton *)likeButton {
  if (!_likeButton) {
    _likeButton = [UIButton buttonWithType:UIButtonTypeCustom];
    _likeButton.titleLabel.font = [UIFont systemFontOfSize:12];
    [_likeButton setTitleColor:[UIColor grayColor]
                      forState:UIControlStateNormal];
    [_likeButton setImage:[UIImage systemImageNamed:@"heart"]
                 forState:UIControlStateNormal];
    _likeButton.tintColor = [UIColor grayColor];

    // 图片在上，文字在下的布局
    _likeButton.contentHorizontalAlignment =
        UIControlContentHorizontalAlignmentCenter;
    [_likeButton addTarget:self
                    action:@selector(likeButtonTapped)
          forControlEvents:UIControlEventTouchUpInside];
  }
  return _likeButton;
}

@end