#ifndef LIB_H_
#define LIB_H_

#include <git2.h>
#include <linux/limits.h>
#include <stdio.h>

#define debugf(...) if (debug) (void)printf("[debug] " __VA_ARGS__)

int is_git_metadata_dir(char *path);

struct tmp_repo {
  git_repository* repo;
  char path[70];
};
struct tmp_repo tmp_repo_init();
void tmp_repo_deinit(struct tmp_repo repo);

int check_for_backupignore();
void copy_over_backupignore(struct tmp_repo repo);

int is_ignored(struct tmp_repo repo, char *path);

struct recursive_reader {
  FILE *pfile;
  char *line;
  size_t capacity;
};
struct recursive_reader recursive_reader_init();
int recursive_reader_read(struct recursive_reader *reader);
void recursive_reader_deinit(struct recursive_reader reader);

struct backup_streamer {
  int cwd_length;
  char to_prefix[PATH_MAX];
  char cursor[PATH_MAX];
};
struct backup_streamer backup_streamer_init(char *cwd);
void get_backup_destination(struct backup_streamer *streamer, char* from);

int is_dir(char *path);
void backup_file(char *from, char *to);
void ensure_parents_exist(char *path);

int debug;

#endif // LIB_H_