#!/bin/bash


name="euphoria"
version="4.1.0"
state="beta2"
arch="x64"
fext="tar.gz"
extcmd="tar"
target_dir="/usr/local"
url="http://nbtelecom.dl.sourceforge.net/project/rapideuphoria/Euphoria/${version}-${state}/${name}-${version}-Linux-${arch}-57179171dbed.${fext}"
tmpdir="/tmp"

check_root(){
  if [[ $EUID -ne 0 ]]; then
    printf "${LRED}This script must be run as root${NC}\n" 1>&2
     exit 1
  fi
}

check_install(){
  if [ ! -d ${target_dir}/${name}-${version}-Linux-${arch} ];then
    printf "Install check passed...moving on...\n"
  else
    printf "${0}: ${name}-${version} is already installed\n"
    exit 0;
  fi
}
download_pkgs(){

  if [ ! -f ${tmpdir}/${name}-${version}.${fext} ];then
    curl -o ${tmpdir}/${name}-${version}.${fext} ${url}
  else
    printf "The archive already exists..moving to extraction phase\n"
  fi
}

extract_files(){
  cd ${tmpdir}
  if [ ! -f ${name}-${version}.${fext} ];then
    printf "${0}: ${tmpdir}/${name}-${version}.${fext}: no such file\n"
  else
    ${extcmd} xvzf ${name}-${version}.${fext}
  fi
}

install_build(){
  cd ${tmpdir}
  if [ ! -d ${name}-${version}-Linux-${arch} ];then
    printf "${0}: ${name}-${version}-Linux-${arch}: No such firectory\n"
  else
    cp -r ${tmpdir}/${name}-${version}-Linux-${arch} ${target_dir}/
  fi
}

post_install(){
  ln -v -s ${target_dir}/${name}-${version}-Linux-${arch}/bin/eui /usr/bin
  ln -v -s ${target_dir}/${name}-${version}-Linux-${arch}/bin/euc /usr/bin
  ln -v -s ${target_dir}/${name}-${version}-Linux-${arch}/bin/eutest /usr/bin
  ln -v -s ${target_dir}/${name}-${version}-Linux-${arch}/bin/eudist /usr/bin
  ln -v -s ${target_dir}/${name}-${version}-Linux-${arch}/bin/eudoc /usr/bin
  ln -v -s ${target_dir}/${name}-${version}-Linux-${arch}/bin/eushroud /usr/bin
  ln -v -s ${target_dir}/${name}-${version}-Linux-${arch}/bin/euloc /usr/bin
  ln -v -s ${target_dir}/${name}-${version}-Linux-${arch}/bin/eudis /usr/bin
  ln -v -s ${target_dir}/${name}-${version}-Linux-${arch}/bin/eubind /usr/bin
  ln -v -s ${target_dir}/${name}-${version}-Linux-${arch}/bin/eub /usr/bin
  ln -v -s ${target_dir}/${name}-${version}-Linux-${arch}/bin/echoversion /usr/bin
  ln -v -s ${target_dir}/${name}-${version}-Linux-${arch}/bin/creole /usr/bin
  ln -v -s ${target_dir}/${name}-${version}-Linux-${arch}/bin/eucoverage /usr/bin
}

uninstall_pkg(){
  if [ ! -d ${target_dir}/${name}-${version}-Linux-${arch} ];then
    printf "${name}-${version} is not installed\n"
  else
    rm -v -r ${target_dir}/${name}-${version}-Linux-${arch}
    rm -v /usr/bin/eui
    rm -v /usr/bin/euc
    rm -v /usr/bin/eutest
    rm -v /usr/bin/eudist
    rm -v /usr/bin/eudoc
    rm -v /usr/bin/eushroud
    rm -v /usr/bin/euloc
    rm -v /usr/bin/eudis
    rm -v /usr/bin/eubind
    rm -v /usr/bin/eub
    rm -v /usr/bin/echoversion
    rm -v /usr/bin/creole
    rm -v /usr/bin/eucoverage
      if [ ! -d ${target_dir}/${name}-${version}-Linux-${arch} ];then
        echo
        printf "${name}-${version} is uninstalled\n"
      else
        printf "${name}-${version} still exists on the system\n"
        printf "Location: ${target_dir}/${name}-${version}-Linux-${arch}\n"
      fi
    fi
}
case $1 in
  install)
    check_root
    check_install
    download_pkgs
    extract_files
    install_build
    post_install
  ;;
  uninstall)
    check_root
    uninstall_pkg
  ;;

  *)
    printf """
    [SYNOPSIS]
    ${0} <option>

    [OPTIONS]

    install      Install ${name}-${version}
    uninstall    Uninstall ${name}-${version}

    """
  ;;
esac