//
//  KBEmojiDataProvider.h
//  CustomKeyboard
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

FOUNDATION_EXPORT NSString * const KBEmojiRecentsDidChangeNotification;

@class KBEmojiCategory, KBEmojiItem;

@interface KBEmojiItem : NSObject <NSCopying>
@property (nonatomic, copy, readonly) NSString *value;
@property (nonatomic, copy, readonly) NSString *name;
- (instancetype)initWithValue:(NSString *)value name:(NSString *)name;
@end

@interface KBEmojiCategory : NSObject
@property (nonatomic, copy, readonly) NSString *identifier;
@property (nonatomic, copy, readonly) NSString *displayTitle;
@property (nonatomic, copy, readonly) NSString *iconSymbol;
@property (nonatomic, assign, readonly, getter=isDynamic) BOOL dynamic;
@property (nonatomic, copy, readonly) NSArray<KBEmojiItem *> *items;
@end

@interface KBEmojiDataProvider : NSObject

+ (instancetype)shared;

/// 所有分类（按系统顺序），包含“常用”。
@property (nonatomic, copy, readonly) NSArray<KBEmojiCategory *> *categories;

/// 记录一次 emoji 选择，并刷新“常用”分类。
- (void)recordEmojiSelection:(NSString *)emoji;

/// 重新加载 JSON（若首次调用）。
- (void)reloadIfNeeded;

/// 更新当前语言对应的分类标题。
- (void)refreshLocalizedTitles;

@end

NS_ASSUME_NONNULL_END