/* script.h - sandboxed Lua event hooks on a dedicated bounded worker. */
#ifndef NAUT_SCRIPT_H
#define NAUT_SCRIPT_H

#include "naut/event.h"

typedef struct naut_script naut_script;

typedef naut_err (*naut_script_move_file_cb)(void *context,
                                             uint64_t torrent_id,
                                             uint32_t file_index,
                                             const char *destination);

typedef struct {
    uint64_t queued;
    uint64_t handled;
    uint64_t dropped;
    uint64_t errors;
    uint64_t move_requests;
} naut_script_stats;

/* script_path is loaded before the worker starts. queue_capacity bounds copied
 * events and must be non-zero. The VM owns no filesystem or process APIs. */
naut_script *naut_script_create(naut_event_bus *events,
                                const char *script_path,
                                size_t queue_capacity,
                                naut_script_move_file_cb move_file,
                                void *move_context,
                                naut_err *error);
void naut_script_destroy(naut_script *script);

void naut_script_get_stats(const naut_script *script,
                           naut_script_stats *stats);
const char *naut_script_last_error(naut_script *script);

#endif /* NAUT_SCRIPT_H */