#ifndef GIT_OPS_H
#define GIT_OPS_H

#include "logger.h"

/* Returns 1 if clone_dir/project/.git exists, 0 otherwise */
int git_repo_exists(const char *clone_dir, const char *project);

/* Clone repo under clone_dir/project using token or password auth */
int git_clone(const char *base_url, const char *user,
              const char *token,    const char *password,
              const char *project,  const char *clone_dir,
              Logger *log);

/* Pull latest in repo_path */
int git_pull(const char *repo_path, Logger *log);

/* Read the current HEAD hash of repo_path into out (at least 41 bytes).
 * Returns 0 on success, -1 on failure. */
int git_head_hash(const char *repo_path, char *out, size_t n);

/* Write the current branch name into out.
 * Returns 0 on success, -1 on failure (detached HEAD writes "(detached)"). */
int git_current_branch(const char *repo_path, char *out, size_t n);

/* Returns 1 if the working tree has uncommitted changes, 0 if clean,
 * -1 on error.  Does NOT stage anything. */
int git_is_dirty(const char *repo_path);

/* Silently fetches from origin then returns the number of commits
 * the local branch is behind its upstream, or -1 on error. */
int git_behind_count(const char *repo_path);

#endif /* GIT_OPS_H */