#!/bin/sh

# PROVIDE: signal_cli
# REQUIRE: DAEMON LOGIN NETWORKING dbus

. /etc/rc.subr

name=signal_cli
rcvar=signal_cli_enable

# Load configuration variables from /etc/rc.conf and /etc/rc.conf.local
load_rc_config ${name}

# Default values for signal-cli configuration
: ${signal_cli_enable:=NO}                              # Not enabled by default
: ${signal_cli_config_dir:="/var/lib/signal-cli"}       # Default to /var/lib/signal-cli
: ${signal_cli_user:="signal-cli"}                      # Default to "signal-cli" user
: ${signal_cli_group:="signal-cli"}                     # Default to "signal-cli" group
: ${signal_cli_phone_number}                            # No default value. Kept here for consistency.
: ${signal_cli_cmd_opts:="--system"}                    # Type of daemon to run, default to system dbus
: ${signal_cli_pidfile:="/var/run/${name}/${name}.pid"} # PID file, default to /var/run/signal_cli/signal_cli.pid

pidfile="${signal_cli_pidfile}"
procname="%%JAVA_HOME%%/bin/java"

_daemon_args="-p ${pidfile}"
_signal_cli="%%PREFIX%%/bin/signal-cli --config ${signal_cli_config_dir}"
_signal_cli_args="-u ${signal_cli_phone_number}"
_signal_cli_cmd="daemon"

command="/usr/sbin/daemon"
command_args="${_daemon_args} ${_signal_cli} ${_signal_cli_args} ${_signal_cli_cmd} ${signal_cli_cmd_opts}"
extra_commands="runcli"

start_precmd="signal_cli_prestart"
runcli_cmd="signal_cli_runcli"

signal_cli_create_config_dir()
{
	if ! install -d -o ${signal_cli_user} -g ${signal_cli_group} -m 700 "${signal_cli_config_dir}"; then
		err 1 "Failed to create a config directory at \"${signal_cli_create_config_dir}\""
	fi
}

signal_cli_prestart()
{
	if [ -z "${signal_cli_phone_number}" ]; then
		err 1 "Phone number not provided; please set signal_cli_phone_number"
	fi
	signal_cli_create_config_dir
}

signal_cli_preconfigure()
{
	signal_cli_create_config_dir
}

# The "runcli" command can be used to run any signal-cli command (for example
# "link -n DEVICENAME") from the environment of the service.
signal_cli_runcli()
{
	chroot -u ${signal_cli_user} / ${_signal_cli} "$@"
}

load_rc_config ${name}
run_rc_command "$@"