//
//  KBChatHistoryModel.h
//  keyBoard
//
//  Created by Kiro on 2026/1/26.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

/// 消息发送者类型
typedef NS_ENUM(NSInteger, KBChatSender) {
    KBChatSenderUser = 0,      // 用户
    KBChatSenderAssistant = 1  // AI 助手
};

/// 聊天记录模型
@interface KBChatHistoryModel : NSObject

/// 消息 ID
@property (nonatomic, assign) NSInteger messageId;

/// 发送者（0-用户，1-AI）
@property (nonatomic, assign) KBChatSender sender;

/// 消息内容
@property (nonatomic, copy) NSString *content;

/// 创建时间
@property (nonatomic, copy) NSString *createdAt;

#pragma mark - 扩展属性

/// 是否是用户消息
@property (nonatomic, assign, readonly) BOOL isUserMessage;

/// 是否是 AI 消息
@property (nonatomic, assign, readonly) BOOL isAssistantMessage;

@end

NS_ASSUME_NONNULL_END