#pragma once

#ifdef __cplusplus
extern "C"
{
#endif

#include <stdint.h>

struct snowflake;
struct snowflake *snowflake_new(uint16_t thread_id, uint8_t worker_base_id, uint8_t worker_offset_id);
void snowflake_free(struct snowflake *sf);

struct snowflake_meta
{
    uint64_t sequence;
    uint64_t time_cycle;
    uint64_t time_relative;
    uint16_t thread_id;
    uint16_t device_id;

    uint8_t worker_base_id;
    uint8_t worker_offset_id;
};

uint64_t snowflake_generate(struct snowflake *sf, uint64_t now_sec);
void snowflake_deserialize(uint64_t id, struct snowflake_meta *meta);

#ifdef __cplusplus
}
#endif