//
//  KBChatMessage.h
//  CustomKeyboard
//

#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>

NS_ASSUME_NONNULL_BEGIN

@interface KBChatMessage : NSObject

@property (nonatomic, copy) NSString *text;
@property (nonatomic, assign) BOOL outgoing;
@property (nonatomic, copy, nullable) NSString *audioFilePath;
@property (nonatomic, copy, nullable) NSString *avatarURL;
@property (nonatomic, copy, nullable) NSString *displayName;
@property (nonatomic, strong, nullable) UIImage *avatarImage;

/// 是否处于加载状态
@property (nonatomic, assign) BOOL isLoading;
/// 是否完成（用于打字机效果）
@property (nonatomic, assign) BOOL isComplete;
/// 是否需要打字机效果
@property (nonatomic, assign) BOOL needsTypewriterEffect;
/// 音频 ID（用于异步加载音频）
@property (nonatomic, copy, nullable) NSString *audioId;
/// 音频数据（缓存）
@property (nonatomic, strong, nullable) NSData *audioData;
/// 音频时长（秒）
@property (nonatomic, assign) NSTimeInterval audioDuration;

+ (instancetype)messageWithText:(NSString *)text
                        outgoing:(BOOL)outgoing
                   audioFilePath:(nullable NSString *)audioFilePath;

/// 创建用户消息
+ (instancetype)userMessageWithText:(NSString *)text;

/// 创建 AI 消息（带 audioId）
+ (instancetype)assistantMessageWithText:(NSString *)text
                                 audioId:(nullable NSString *)audioId;

/// 创建加载中的 AI 消息
+ (instancetype)loadingAssistantMessage;

@end

NS_ASSUME_NONNULL_END