#pragma once

#include <saem/SAEM.h>
#include <stdint.h>

#define MAX_ANNOUNCEMENTS_LEN 32

typedef struct announcement {
    uint32_t its_aid;
    uint8_t protocol_id;
    uint8_t traffic_class;

    struct {
        uint8_t ipv6_addr[16];
        uint16_t port;
    } endpoint;

    uint64_t station_id;
    uint64_t timestamp;

    uint32_t n_trigger;
} announcement_t;

typedef struct bulletin {
    announcement_t* to_consume[MAX_ANNOUNCEMENTS_LEN];
    uint8_t to_consume_len;

    announcement_t* to_provide[16];
    uint8_t to_provide_len;

    pthread_mutex_t lock;
} bulletin_t;

typedef enum SAEM_CODE {
    SAEM_OK,
    SAEM_INVALID_HEADER_MESSAGE_ID,
    SAEM_INVALID_HEADER_VERSION
} SAEM_CODE_R;

void bulletin_init(bulletin_t* bulletin);

SAEM_CODE_R saem_check(void* fc, bulletin_t* bulletin, SAEM_t* saem);

void* sa_service(void* fc);