#!/sbin/openrc-run
# Copyright 2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

name="v2ray-core daemon"
description="A platform for building proxies to bypass network restrictions"
svcname="v2ray"

CONF_NAME_SUFFIX="${RC_SVCNAME#${svcname}}"
if [[ "${svcname}" == "${RC_SVCNAME}" ]]; then
  unset CONF_NAME_SUFFIX
fi

CONF_ARG="-c"
CONF_PATH="/etc/${svcname}/config${CONF_NAME_SUFFIX}.json"
if yesno USE_CONF_DIR; then
  CONF_ARG="-d"
  CONF_PATH="${CONF_PATH%.json}.d"
fi
if yesno LOAD_CONF_DIR_REC; then
  CONF_REC="-r"
fi

command="/usr/bin/v2ray"
command_args="run ${CONF_ARG} ${CONF_PATH} ${CONF_REC} ${CONF_FMT:+-format} ${CONF_FMT}"
command_background=true
pidfile="/run/${svcname}.pid"

depend() {
  need net
  after logger
}

start_pre() {
  if ! yesno USE_CONF_DIR && ! [[ -f ${CONF_PATH} ]]; then
    ewarn "config file '${CONF_PATH}' does not exist"
    return 1
  elif yesno USE_CONF_DIR && ! [[ -d ${CONF_PATH} ]]; then
    ewarn "config directory '${CONF_PATH}' does not exist"
    return 1
  fi
  if yesno SYSLOG && logger -t ${svcname} 'logger: start pre check ...'; then
    # the pid logged is the pid of subprocess, logger
    local logger_cmd="logger -t ${svcname}"
    declare -g output_logger="${logger_cmd}"
    declare -g error_logger="${logger_cmd}"
  else
    checkpath -d -m 750 /var/log/${svcname}
    local log="/var/log/${svcname}/${RC_SVCNAME}.log"
    declare -g output_log="${log}"
    declare -g error_log="${log}"
  fi
}