//
//  YMMessageInfoModel.m
//  YUMI
//
//  Created by YUMI on 2022/10/21.
//

#import "XPMessageInfoModel.h"
#import "XPRoomMessageConstant.h"



@implementation XPMessageInfoModel

- (instancetype)init {
	if ([super init]) {
		self.contentLeftMargin = 12;
		self.contentRightMargin = 0;
		self.contentTopMargin = 10;
		self.contentBottomMargin = 10;
		self.cellBottomMargin = 6;
		self.isUpdateContentFrame = NO;
		self.isHiddenBubble = NO;
	}
	return  self;
}

- (void)setContent:(NSAttributedString *)content {
    self.rowHeight = [self heightForAttributedText:content
                                          maxWidth:kRoomMessageMaxWidth];
	_content = content;
    
//    CGFloat width = isMSRTL() ? 10 : 0;
//////    width = self.vipIcon.length > 0 ? width + 15 : width;
//	CGSize maxSize = CGSizeMake(kRoomMessageMaxWidth - self.contentLeftMargin - self.contentRightMargin - 12, MAXFLOAT);
//	YYTextContainer *container = [YYTextContainer containerWithSize:maxSize];
//	container.maximumNumberOfRows = 0;
//	YYTextLayout *layout = [YYTextLayout layoutWithContainer:container text:self.content];
//	CGFloat rowHeight = layout.textBoundingSize.height + self.contentTopMargin + self.contentBottomMargin + self.cellBottomMargin;
//	self.rowHeight = rowHeight + width ;
}

- (CGFloat)heightForAttributedStringUsingTextKit:(NSAttributedString *)attributedString
                                         maxWidth:(CGFloat)maxWidth {
    NSTextStorage *textStorage = [[NSTextStorage alloc] initWithAttributedString:attributedString];
    NSTextContainer *textContainer = [[NSTextContainer alloc] initWithSize:CGSizeMake(maxWidth, CGFLOAT_MAX)];
    NSLayoutManager *layoutManager = [[NSLayoutManager alloc] init];

    [layoutManager addTextContainer:textContainer];
    [textStorage addLayoutManager:layoutManager];

    // 让布局管理器计算文本高度
    [layoutManager glyphRangeForTextContainer:textContainer];
    return ceil([layoutManager usedRectForTextContainer:textContainer].size.height); // 向上取整
}

- (CGFloat)heightForAttributedText:(NSAttributedString *)attributedText maxWidth:(CGFloat)maxWidth {
        
    CGSize containerSize = CGSizeMake(maxWidth, CGFLOAT_MAX);
    YYTextContainer *_container = [YYTextContainer containerWithSize:containerSize];
    _container.maximumNumberOfRows = 0; // 不限制行数
    YYTextLayout *_layout = [YYTextLayout layoutWithContainer:_container text:attributedText];
    CGFloat textHeight = _layout.textBoundingSize.height;
    return textHeight + self.contentTopMargin + self.contentBottomMargin + self.cellBottomMargin;
    
//    return [attributedText.string boundingRectWithSize:CGSizeMake(maxWidth, CGFLOAT_MAX) options:NSStringDrawingTruncatesLastVisibleLine | NSStringDrawingUsesLineFragmentOrigin attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:kRoomMessageDefalutFont]} context:nil].size.height;
    
    
    // 创建一个 YYTextContainer
    YYTextContainer *container = [YYTextContainer new];
    container.size = CGSizeMake(maxWidth, CGFLOAT_MAX); // 设置宽度，支持无限高度
    container.maximumNumberOfRows = 0; // 允许多行
    
    // 遍历富文本，设置未加载图片的占位尺寸
    // 确认是否 “@用户名” 会影响计算结果
    NSMutableAttributedString *mutableAttributedText = [[NSMutableAttributedString alloc] initWithAttributedString:attributedText.copy];
    if (isMSRTL()) {
        NSInteger index = 0;
        [mutableAttributedText enumerateAttribute:YYTextAttachmentAttributeName
                                    inRange:NSMakeRange(0, mutableAttributedText.length)
                                    options:0
                                 usingBlock:^(id value, NSRange range, BOOL *stop) {
            
            if ([value isKindOfClass:[YYTextAttachment class]]) {
                // TODO: 把图片变为字符串来占位， 观察结果是第二行字符长度少于前缀图片，则会高度减少
                YYTextAttachment *attachment = (YYTextAttachment *)value;
    //            NSLog(@" ---00--- : %@", attachment.content);
                
                if (attachment.content && [attachment.content isKindOfClass:[NetImageView class]]) {
                    NSValue *v = [self.extraSizeArray xpSafeObjectAtIndex:index];
                    NSString *tempString = @"";
                    if (value) {
                        CGSize size = [v CGSizeValue];
    //                    UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, size.width, size.height)];
    //                    attachment.content = view;
                        if (size.width <= 20) {
                            tempString = @"ABCD";
                        } else if (size.width <=40) {
                            tempString = @"ABCDEF";
                        } else {
                            tempString = @"ABCDEFGH";
                        }
                    }
                    
                    NSAttributedString *replaceString = [[NSAttributedString alloc] initWithString:tempString
                                                                                        attributes:@{
                        NSFontAttributeName: kFontRegular(kRoomMessageDefalutFont),
                        NSForegroundColorAttributeName: [UIColor whiteColor]
                    }];
                    [mutableAttributedText replaceCharactersInRange:range withAttributedString:replaceString];
                }
            }
        }];
    }
    
    // 通过 YYTextLayout 创建布局
    YYTextLayout *layout = [YYTextLayout layoutWithContainer:container text:mutableAttributedText];
    
    self.textWidth = ceil(layout.textBoundingSize.width);
    
    // 返回布局的文本高度
    return ceil(layout.textBoundingSize.height) + self.contentTopMargin + self.contentBottomMargin + self.cellBottomMargin; // 向上取整，避免内容裁切
}

@end