#!/bin/bash

get_version() {
    apt show $1 2>/dev/null | grep Version | cut -d " " -f2 | tr -d '\n'
}

get_filename() {
    ls -l $1 | awk '{print $9}' | head -n1 | tr -d '\n'
}

PKGS=("rocblas" "rocblas-dev")
for PKG in "${PKGS[@]}"; do
    DIR="${PKG}-deb"
    TARGET_VER=$(get_version $PKG)
    FILENAME=$(get_filename "${PKG}_*.deb")
    mkdir -p $DIR
    rm -rf ${DIR}/*
    dpkg-deb -R $FILENAME $DIR
    sed -i "s/^Version: .*/Version: ${TARGET_VER}/" ${DIR}/DEBIAN/control
    chmod 755 ${DIR}/DEBIAN/postinst
    chmod 755 ${DIR}/DEBIAN/prerm
    OUT_NAME="${PKG}_${TARGET_VER}_amd64.deb"
    dpkg-deb -b $DIR $OUT_NAME
    dpkg -i $OUT_NAME
done