#!/bin/bash -ex

URI="http://download.opensuse.org/repositories/home:/Asukero/openSUSE_Tumbleweed/x86_64/alien-8.88-4.27.x86_64.rpm"
cd ~/ || exit 1
mkdir parsec_tmp
cd parsec_tmp || exit 1

grep -q 'opensuse' /etc/os-release
isopensuse=$?
if [ $isopensuse -eq 0 ]; then
  sudo zypper -n in debhelper
  wget "$URI"
  alien_file=$(ls alien*)
  yes | sudo rpm -i --force "${alien_file}"
else
  sudo dnf -y install alien rpmrebuild
fi

wget https://s3.amazonaws.com/parsec-build/package/parsec-linux.deb
sudo alien -r parsec-linux.deb
parsec_file=$(ls parsec*.rpm)

if [ $isopensuse -eq 0 ]; then
    yes | sudo rpm -i --force "${parsec_file}"
else
  arch=$(uname -m)
  rpmrebuild -p --change-spec-whole='sed  "/\"\/\"\|\"\/usr\"\|\"\/usr\/bin\"/d"' --directory=. "${parsec_file}"
  sudo dnf -y install "${arch}"/"${parsec_file}"
  echo "Note: run 'sudo dnf remove alien rpmrebuild' if you don't want to keep those packages after install."
fi

cd ../ || exit 1
rm -rf parsec_tmp
echo "Now use parsecd in the terminal to start Parsec."
echo "If you want to use hardware decoding on an integrated Intel GPU, please run the following command:"
echo "sudo dnf install libva intel-vaapi-driver"
echo "Enjoy Gaming!"