#!/usr/bin/with-contenv bash

if [[ ! "$(uname -m)" == "x86_64" ]]; then
cat <<-EOF
    ********************************************************
    ********************************************************
    *                                                      *
    *                         !!!!                         *
    *        This mod is only supported on x86_64.         *
    *                                                      *
    ********************************************************
    ********************************************************
EOF
exit 0
fi

if [ ! -f /usr/bin/apt ]; then
cat <<-EOF
    ********************************************************
    ********************************************************
    *                                                      *
    *                         !!!!                         *
    *    This mod is only supported on images using an     *
    *                  Ubuntu base image.                  *
    *                                                      *
    ********************************************************
    ********************************************************
EOF
exit 0
fi

export DEBIAN_FRONTEND="noninteractive"

if [ ! -L /usr/lib/x86_64-linux-gnu/libGL.so.1 ]; then
  PACKAGES+=("libgl1-mesa-glx")
fi

if [ ! -L /usr/lib/x86_64-linux-gnu/libxdamage.so.1 ]; then
  PACKAGES+=("libxdamage1")
fi

if [ ! -L /usr/lib/x86_64-linux-gnu/libEGL.so.1 ]; then
  PACKAGES+=("libegl1")
fi

if [ ! -L /usr/lib/x86_64-linux-gnu/libxkbcommon.so.0 ]; then
  PACKAGES+=("libxkbcommon0")
fi

if [ ! -L /usr/lib/x86_64-linux-gnu/libOpenGL.so.0 ]; then
  PACKAGES+=("libopengl0")
fi

if [ -v "PACKAGES[@]" ]; then
  apt-get install -y "${PACKAGES[@]}"
fi

if [ ! -e /usr/bin/calibre-server ]; then
  /app/calibre/calibre_postinstall
fi