#ifndef INCLUDED_C_HASHSET_H
#define INCLUDED_C_HASHSET_H

#ifndef INCLUDED_C_HASHMAP_H
#include <c_HashMap.h>
#endif /*INCLUDED_C_HASHMAP_H*/


/* ------------------------------------------------------------------------------------------------------------------ */
/*  */

typedef struct {
    c_HashMap_t map; // 底層由 HashMap 驅動
} c_HashSet_t;

// 集合迭代器（直接重定向至您的 HashMapKeyIter）
typedef c_HashMapKeyIter_t c_HashSetIter_t;

// 核心函數宣告
c_err_t c_HashSet_Init(c_HashSet_t* self, int obj_size, c_size_t initial_capacity,
                       c_HashMap_Hash_f hash, c_HashMap_Compare_f compare);
void c_HashSet_Destroy(c_HashSet_t* self);

c_err_t c_HashSet_Add(c_HashSet_t* self, const void* obj);
c_err_t c_HashSet_Remove(c_HashSet_t* self, const void* obj);
c_bool_t c_HashSet_Contains(c_HashSet_t* self, const void* obj);
c_size_t c_HashSet_GetSize(const c_HashSet_t* self);

// 集合迭代器巨集/函數重定向（完美保持一致性）
#define c_HashSetIter_Init(self, set)   c_HashMapKeyIter_Init(self, &(set)->map)
#define c_HashSetIter_HasNext(self)     c_HashMapKeyIter_HasNext(self)
#define c_HashSetIter_Get(self)         c_HashMapKeyIter_Get(self)
#define c_HashSetIter_Next(self)        c_HashMapKeyIter_Next(self)
#define c_HashSetIter_Remove(self)      c_HashMapKeyIter_Remove(self)

#endif /*INCLUDED_C_HASHSET_H*/