#ifndef OMNI_KCP_PACKET_DEBUG_H
#define OMNI_KCP_PACKET_DEBUG_H

#include "omni_common.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct kcp_packet_debug_segment {
    uint8_t cmd;
    uint32_t sn;
    uint32_t una;
    uint8_t frg;
    uint16_t wnd;
    uint32_t len;
} kcp_packet_debug_segment_t;

typedef struct kcp_packet_debug_record {
    char event[OMNI_MAX_EVENT_NAME];
    char node_role[OMNI_MAX_NODE_ROLE];
    char node_id[OMNI_MAX_PEER_ID];
    char local_addr[OMNI_MAX_ADDR_TEXT];
    char remote_addr[OMNI_MAX_ADDR_TEXT];
    int packet_bytes;
    int has_udp_tx_id;
    uint32_t udp_tx_id;
    int has_kcp_conv;
    uint32_t kcp_conv;
    int64_t ts_unix_nano;
    kcp_packet_debug_segment_t *segments;
    size_t segment_count;
} kcp_packet_debug_record_t;

typedef struct kcp_packet_debug_logger {
    omni_file_logger_t file_logger;
    int enabled;
} kcp_packet_debug_logger_t;

kcp_packet_debug_logger_t *kcp_packet_debug_open_jsonl(const char *path);
void kcp_packet_debug_close(kcp_packet_debug_logger_t *logger);
int kcp_packet_debug_log(kcp_packet_debug_logger_t *logger, const kcp_packet_debug_record_t *record);
void kcp_packet_debug_record_clear(kcp_packet_debug_record_t *record);

#ifdef __cplusplus
}
#endif

#endif