#/bin/bash

echo "Step one: update everything"
echo "==========================="
echo ""

read -n1 -s -r -p $'run now: $sudo dnf upgrade --refresh  (Enter = run)' key

if [ "$key" = "" ]; then
    sudo dnf upgrade --refresh

    read -n1 -s -r -p $'and reboot your computer now! (Enter = reboot)' key
    if [ "$key" = "" ]; then
        reboot
    fi
fi

echo ""
echo ""
echo "Step two: install dnf-plugin-system-upgrade"
echo "==========================================="
echo ""

read -n1 -s -r -p $'run now: $sudo dnf install dnf-plugin-system-upgrade  (Enter = run)' key

if [ "$key" = "" ]; then
    sudo dnf install dnf-plugin-system-upgrade
fi


## get actual version in variable $VERSION_ID
source /etc/os-release
let NEXT_VERSION=$VERSION_ID+1

echo ""
echo ""
echo "Step three: system-upgrade download Version $NEXT_VERSION"
echo "==================================================="
echo ""

read -n1 -s -r -p $"run now: sudo dnf system-upgrade download --releasever=$NEXT_VERSION  (Enter = run)" key

if [ "$key" = "" ]; then
    sudo dnf system-upgrade download --releasever=$NEXT_VERSION
fi

echo ""
echo ""
echo "Step four: start the upgrade"
echo "============================"
echo ""

read -n1 -s -r -p $'run now: dnf system-upgrade reboot  (Enter = run)' key

if [ "$key" = "" ]; then
    sudo dnf system-upgrade reboot
fi

echo ""
echo ""
echo "Step five: clean the upgrade"
echo "============================"
echo ""

read -n1 -s -r -p $'run now: dnf system-upgrade clean (Enter = run)' key

if [ "$key" = "" ]; then
    sudo dnf system-upgrade clean && dnf clean packages
fi