//
//  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 {
	_content = content;
    
    CGSize size = [content boundingRectWithSize:CGSizeMake(kRoomMessageMaxWidth, 0)
                                        options:NSStringDrawingUsesFontLeading | NSStringDrawingUsesLineFragmentOrigin
                                        context:nil].size;

    YYTextContainer *container = [YYTextContainer containerWithSize:CGSizeMake(size.width, CGFLOAT_MAX)];
    container.maximumNumberOfRows = 0;
    container.truncationType = YYTextTruncationTypeEnd;
    self.textLayout = [YYTextLayout layoutWithContainer:container text:content];
    
    CGSize textSize = self.textLayout.textBoundingRect.size;
//    CGFloat anotherHeight = [self heightForAttributedStringUsingTextKit:content maxWidth:kRoomMessageMaxWidth].height;
    
    if ([NSString isEmpty:self.bubbleImageUrl]) {
        self.rowHeight = ceil(textSize.height) + self.cellBottomMargin + self.contentTopMargin + 20;
    } else {
        self.rowHeight = ceil(textSize.height) + self.contentTopMargin + self.contentBottomMargin + self.cellBottomMargin + 20;
    }
    self.rowHeight += 10;
    
//    if ([self.cellKey isEqualToString:@"ChatMessage"]) {
//        NSLog(@" ----- 11 ----- %@ : %@", [NSValue valueWithCGSize:textSize], [NSValue valueWithCGSize:[self heightForAttributedStringUsingTextKit:content maxWidth:kRoomMessageMaxWidth]]);
//    }
    
//    self.rowHeight = [self heightForAttributedText:content
//                                          maxWidth:kRoomMessageMaxWidth];
    
//    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 ;
}

- (CGSize)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 [layoutManager usedRectForTextContainer:textContainer].size;
}

- (CGFloat)heightForAttributedText:(NSAttributedString *)attributedText maxWidth:(CGFloat)maxWidth {
    // 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
    NSInteger index = 0;
    NSMutableAttributedString *mutableAttributedText = [attributedText mutableCopy];
    [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 == nil) {
                attachment.content = [[UIView alloc] init]; // 占位内容
                NSValue *v = [self.extraSizeArray xpSafeObjectAtIndex:index];
                if (value) {
                    UIView *placeholderView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [v CGSizeValue].width, [v CGSizeValue].height)];
                    attachment.content = placeholderView; // 使用占位尺寸
                } else {
                    *stop = YES;
                }
            }
        }
    }];
    
    // 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