#ifndef FACTORIO_SAVE_HEADER_H
#define FACTORIO_SAVE_HEADER_H
#include "version_bridge.h"

/* Header probe only: does not verify the whole archive or deserialize the map. */
enum FactorioSaveStatus { FACTORIO_SAVE_OK = 0, FACTORIO_SAVE_IO,
  FACTORIO_SAVE_INVALID_ZIP, FACTORIO_SAVE_NO_LEVEL,
  FACTORIO_SAVE_UNSUPPORTED, FACTORIO_SAVE_COMPRESSION,
  FACTORIO_SAVE_SHORT_HEADER, FACTORIO_SAVE_PREFIX_LIMIT };
int factorio_save_header(const char *path, FactorioMapVersion *out);
/* Decode exactly length bytes of the nested map stream (1..1 MiB).
 * Writes out only on success. Does not validate the complete stream/archive. */
int factorio_save_prefix(const char *path, uint8_t *out, size_t length);
const char *factorio_save_status_string(int status);
#endif