#!/bin/bash
# Author: Andrew Shark
# Script version: 01

# If you forget to remove previous version of amdgpu-pro before installing a new one, you may stuck at situation with lots of broken packages, and amdgpu-uninstall script could not fix that.
# In this case run this script to forcely remove packages belonging to amdgpu-pro.
# If it messed up in /usr/lib/x86_64-linux-gnu/dri/, then reinstall libgl1-mesa-dri and mesa-va-drivers

pkgs_to_rm=$(dpkg-query -W -f='${binary:Package}\t${Version}\t${Maintainer}\n' | \
egrep "slava.grigorev@amd.com|gpudriverdevsupport@amd.com|you@email.com" | \
cut -f1)

if [ "$pkgs_to_rm" != "" ]; then
    echo "Removing previously installed packages..."
    sudo dpkg --purge --force-remove-reinstreq --force-depends $pkgs_to_rm > /dev/null
fi

# this will remove local repository and amdgpu-pro-pin package
if which amdgpu-uninstall >/dev/null; then
    echo "Removing previous local repository..."
    amdgpu-uninstall -y > /dev/null
elif which amdgpu-pro-uninstall >/dev/null; then
    echo "Removing previous local repository..."
    amdgpu-pro-uninstall -y > /dev/null
fi