#!/bin/sh

config_dir="/mnt/ssd/settings/sing-box"
default_path="${XDG_DATA_HOME:-$HOME/.local/share}/singboxcfg"

input=$1

run_singbox () {
  sing-box check -c "$1" && {
    pidof sing-box >/dev/null && killall sing-box
      setsid -f sing-box -c "$1" run
      if [ "$input" = menu ]; then
        notify-send "sing-box" "sing-box with $(readlink "$1") is running now"
      fi
    } || notify-send "sing-box" "Config check has failed. Check your configuration at $(readlink $1)" & exit 1
}

choose_menu ()	{
  choose="$(fd . $config_dir -d 1 -t f | rofi -dmenu -p "Config to use")"
  [ -n "$choose" ] || exit 1
  ln -sf "$choose" "$default_path"
  echo "$default_path"
}

if [ ! -f "$default_path" ]; then
  input="menu"
fi

case $input in
  menu) run_singbox $(choose_menu) ;;
  *) run_singbox $default_path ;;
esac