#!/bin/bash

# Load configuration variables
. /etc/default/craftbukkit

# Some colors
red='\033[0;31m'
orange='\033[0;33m'
green='\033[0;32m'
cyan='\033[0;36m'
NC='\033[0m'

server_running() {
  if [ -z "$(pgrep -f -n $JARNAME)" ]; then
    return 1
  else
    return 0
  fi
}

case "$1" in
  console)
    if server_running; then
      sudo -u ${USER} tmux attach -t craftbukkit-console
    else
      echo -e "[]${orange}warn${NC}] No server running ... ${orange}(warning).${NC}"
      exit 7
    fi
  ;;

  backup)
    # @TODO
  ;;

  full-backup)
    # @TODO
  ;;

  wl-add)
    if server_running; then
      if [ $# -gt 1 ] && [ $# -lt 3 ]; then
        shift
        sudo -u ${USER} -H tmux send-keys -t craftbukkit-console "whitelist add ${1}" C-m  >/dev/null 2>&1
        sudo -u ${USER} -H tmux send-keys -t craftbukkit-console "whitelist reload" C-m  >/dev/null 2>&1
      else
        echo -e "[${cyan}info${NC}] Usage: $0 $1 [USER]"
        exit 1
      fi
    else
      echo -e "[${orange}warn${NC}] No server running ... ${orange}(warning).${NC}"
      exit 7
    fi
  ;;

  wl-rm)
    if server_running; then
      if [ $# -gt 1 ] && [ $# -lt 3 ]; then
        shift
        sudo -u ${USER} -H tmux send-keys -t craftbukkit-console "whitelist remove ${1}" C-m  >/dev/null 2>&1
        sudo -u ${USER} -H tmux send-keys -t craftbukkit-console "whitelist reload" C-m  >/dev/null 2>&1
      else
        echo -e "[${cyan}info${NC}] Usage: $0 $1 [USER]"
        exit 1
      fi
    else
      echo -e "[${orange}warn${NC}] No server running ... ${orange}(warning).${NC}"
      exit 7
    fi
  ;;

  --help|-h)
    echo -e "[${cyan}info${NC}] Usage: $0 COMMAND"
    echo
    echo "Available commands:"
    echo -e " console \t Connects to the console"
    echo -e " backup \t Creates a world backup"
    echo -e " full-backup \t Creates a full backup"
    echo -e " wl-add [USER]\t Creates a full backup"
    echo -e " wl-rm [USER]\t Creates a full backup"
    echo -e " --help, -h \t Prints this page"
  ;;

  *)
    echo -e "[${cyan}info${NC}] No such command"
    echo -e "[${cyan}info${NC}] Usage: $0 {console|backup|full-backup|wl-add|wl-rm}"
    echo -e "[${cyan}info${NC}] Or try $0 --help for help"
    exit 1
  ;;
esac

exit 0