#pragma once

#include <stdbool.h>
#include <pcm/PCM.h>

#include <it2s-tender/geodesy.h>

#define MC_MAX_NEIGHBOURS 32
#define MC_RESOLUTION_TIMEOUT 1000

typedef struct {
    uint64_t station_id;

    bool intersecting;
    uint64_t t_iid; /* initial intersection detection */

    bool proposed;
    uint64_t t_proposal; 
} mc_neighbour_s;

typedef struct coordination {
    bool active;

    pthread_mutex_t lock;

    uint64_t t_last_send_pcm;
    uint64_t pcm_period_min;
    uint64_t pcm_period_max;

    mc_neighbour_s neighbours[MC_MAX_NEIGHBOURS];
    uint8_t neighbours_len;

    struct {
        uint64_t id;
        uint8_t link[8];
        it2s_tender_region_t region;
    } chain;

} coordination_s;

int pcm_check(void* fc, PCM_t* pcm);
void* pc_service(void* fc);
void coordination_init(coordination_s* coordination);