#include "message.pb-c.h"
#include "protobuf.h"
#include <stdlib.h>

void* _allocator_alloc(void*, size_t count) {
    return malloc(count);
}

void _allocator_free(void*, void* data) {
    free(data);
}

static ProtobufCAllocator malloc_allocator = {
    _allocator_alloc, _allocator_free, NULL
};

void encode_update(double x, double y, uint8_t* buffer) {
    Fenceless__Coordinate coord;
    Fenceless__CollarResponse response;

    fenceless__coordinate__init(&coord);
    coord.x = x;
    coord.y = y;

    fenceless__collar_response__init(&response);
    response.loc = &coord;
    fenceless__collar_response__pack(&response, buffer);
}

Fenceless__CollarResponse* decode_update(size_t len, uint8_t* buffer) {
    return fenceless__collar_response__unpack(&malloc_allocator, len, buffer);
}