#!/usr/bin/env bash

function run_menu() {
  menu="$1"
  if [[ -z "$menu" ]]
  then 
    menu="main"
  fi

  items="$(cat "$XDG_CONFIG_HOME/menu/$menu")"
  item="$(echo "$items" | sed -e 's|:.*$||' | walker --dmenu)"
  action="$(echo "$items" | grep "^$item" | sed 's|^[^:]*:||' )"
  exec_item "$action"
}

function exec_item() {
  if [[ "$(echo "$action" | sed -e 's|:.*$||')" == "menu" ]]
  then
    run_menu "$(echo "$action" | sed -e 's|^[^:]*:||')"
    exit
  fi

  if [[ "$(echo "$action" | sed -e 's|:.*$||')" == "exec" ]]
  then
    cd "$XDG_CONFIG_HOME/menu"
    $(echo "$action" | sed -e 's|^[^:]*:||')
  fi

}

run_menu "$1"