#ifndef UMBRELLA_DAEMON_H
#define UMBRELLA_DAEMON_H

/*
 * daemon_init: set up signal handling, pid file, and socket directory.
 * Returns 0 on success, -1 on error.
 */
int daemon_init(void);

/*
 * daemon_daemonize: fork into background, detach from terminal.
 * Call before daemon_init if running as a true background daemon.
 * Pass 0 to run in foreground (useful for debugging/systemd).
 */
int daemon_daemonize(int foreground);

/*
 * daemon_cleanup: remove pid file and socket on exit.
 */
void daemon_cleanup(void);

/*
 * daemon_write_pid: write our pid to UMBRELLA_PID_FILE.
 */
int daemon_write_pid(void);

#endif /* UMBRELLA_DAEMON_H */