//
//  ChartAPI.h
//  HC
//
//  Created by huilinLi on 2025/12/15.
//

#import <Foundation/Foundation.h>
@class StockKLineModel; // 前向声明 Model

// 定义业务回调，直接返回转换好的 Model 数组，而不是原始 JSON
typedef void(^KLineDataSuccess)(NSArray<StockKLineModel *> *kLineData);
typedef void(^APIError)(NSString *errorMessage);

@interface ChartAPI : NSObject

// 获取 K 线数据
+ (void)fetchKLineDataWithSymbol:(NSString *)symbol
                            type:(NSString *)type
                         success:(KLineDataSuccess)success
                         failure:(APIError)failure;

@end