#!/bin/bash
# Start/stop/restart the AdGuard Home

name="AdGuardHome"
user="dnsproxy"
workdir=/var/lib/"$name"
configdir=/etc/"$name"
pidfiles=/run/"$name"
mkdir -p $pidfiles $workdir $configdir
chmod 0700 $pidfiles $workdir
if /bin/id "$user" &>/dev/null; then
  chown $user:$user $pidfiles
  chown -R $user:$user $workdir
  chown -R $user:$user $configdir
  daemon="/usr/bin/daemon --name=$name --pidfiles=$pidfiles --user=$user"
else
  daemon="/usr/bin/daemon --name=$name --pidfiles=$pidfiles"
fi

start_AdGuardHome() {
if $daemon --running; then
  echo "$name is already running"
elif [ ! -f /etc/AdGuardHome/AdGuardHome.yaml ];then
  /usr/sbin/AdGuardHome --config /etc/AdGuardHome/AdGuardHome.yaml \
    --work-dir $workdir
else
  echo "Starting $name..."
  $daemon -- /usr/sbin/AdGuardHome --config /etc/AdGuardHome/AdGuardHome.yaml \
    --work-dir $workdir --no-check-update
fi
}

stop_AdGuardHome() {
if $daemon --running; then
  echo "Stopping $name..."
  $daemon --stop
else
  echo "$name is not running"
fi
}

restart_AdGuardHome() {
  stop_AdGuardHome
  sleep 1
  start_AdGuardHome
}

status_AdGuardHome() {
  $daemon --running --verbose
}

case "$1" in
'start')
  start_AdGuardHome
  ;;
'stop')
  stop_AdGuardHome
  ;;
'restart')
  restart_AdGuardHome
  ;;
'status')
  status_AdGuardHome
  ;;
*)
  echo "usage $0 start|stop|restart|status"
esac