#ifndef CRT_CACHE_H
#define CRT_CACHE_H

#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>
#include <time.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef struct crt_cache crt_cache_t;
typedef struct crt_cache_entry {
    char key[256];
    uint8_t* data;
    size_t len;
    time_t expires_at;
    struct crt_cache_entry* next;
} crt_cache_entry_t;

crt_cache_t* crt_cache_create(size_t max_entries, time_t default_ttl_sec);
void crt_cache_destroy(crt_cache_t* cache);

bool crt_cache_set(crt_cache_t* cache, const char* key, const void* data, size_t len);
bool crt_cache_set_ttl(crt_cache_t* cache, const char* key, const void* data, size_t len, time_t ttl_sec);
bool crt_cache_get(crt_cache_t* cache, const char* key, void* out, size_t* len);
bool crt_cache_delete(crt_cache_t* cache, const char* key);
void crt_cache_clear(crt_cache_t* cache);
size_t crt_cache_size(crt_cache_t* cache);
void crt_cache_evict_expired(crt_cache_t* cache);

#ifdef __cplusplus
}
#endif

#endif