#!/usr/bin/env bash
##makedesc: Install grub-customizer (latest + ppa)

set -eo pipefail

if [ "$(uname -s)" = "Darwin" ]; then
    echo "ERROR: grub-customizer is not supported on macOS." >&2
    exit 1
fi

install() {
    echo
    echo "==============================================="
    echo "Installing grub-customizer"
    echo "==============================================="
    echo

    sudo add-apt-repository -y ppa:danielrichter2007/grub-customizer
    sudo apt install -y --autoremove grub-customizer

    echo
    echo "Finish!"
    grub-customizer -v
    echo
}

remove() {
    echo
    echo "==============================================="
    echo "Removing grub-customizer"
    echo "==============================================="
    echo

    source_file="/etc/apt/sources.list.d/$(ls -1 /etc/apt/sources.list.d/ | grep danielrichter2007)"
    sudo apt remove -y --autoremove grub-customizer
    if [ -f "$source_file" ]; then
        sudo rm "$source_file"
        sudo apt update
    fi

    echo
    echo "Finish!"
    echo
}

case "$1" in
    r|remove|d|delete|p|purge) remove ;;
    *) install ;;
esac