//
//  KBLoginVM.h
//  登录相关的 ViewModel：封装 Apple 登录与服务端校验、登录态落盘。
//

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

@class KBUser;

NS_ASSUME_NONNULL_BEGIN

/// 登录完成回调
typedef void(^KBLoginCompletion)(BOOL success, NSError * _Nullable error);
typedef void(^KBRegisterCompletion)(BOOL success, NSError * _Nullable error);
typedef void(^KBVerifyMailCompletion)(BOOL success, NSError * _Nullable error);

@interface KBLoginVM : NSObject

+ (instancetype)shared;

/// 最近一次登录/拉取到的用户信息（仅内存缓存），可选
@property (atomic, strong, readonly, nullable) KBUser *currentUser; // 最近一次解析得到的用户

/// 调起 Apple 登录并在服务端完成校验；成功后会将 token 写入共享钥匙串（KBAuthManager），作为“已登录”的判断依据。
- (void)signInWithAppleFromViewController:(UIViewController *)presenter
                                completion:(KBLoginCompletion)completion;


/// 邮箱登录
- (void)emailLoginEmail:(NSString *)email  password:(NSString *)password WithCompletion:(KBLoginCompletion)completion;
/// 邮箱注册
- (void)emailRegisterParams:(NSDictionary *)params withCompletion:(KBRegisterCompletion)completion;
/// 发送验证码
- (void)sendVerifyMailWithEmail:(NSString *)email withCompletion:(KBVerifyMailCompletion)completion;
/// 验证验证码
- (void)verifyEMailCode:(NSString *)email verifyCode:(NSString *)verifyCode withCompletion:(KBVerifyMailCompletion)completion;
/// 重置密码
- (void)resetPassWord:(NSString *)email password:(NSString *)password confirmPassword:(NSString *)confirmPassword withCompletion:(KBVerifyMailCompletion)completion;


/// 是否已登录：由 KBAuthManager 判断（是否存在有效 token）
- (BOOL)isLoggedIn;

@end

NS_ASSUME_NONNULL_END