#!/usr/bin/env bash

# X11:
# xrandr --listactivemonitors
# xrandr --output $OUTPUT --rotate (normal|left|right|...)

# Wayland KDE: https://www.reddit.com/r/kde/comments/11vrbwc/how_do_i_rotate_the_screen_on_kde_with_wayland/
# kscreen-doctor --outputs
OUTPUT='HDMI-A-1'

if [[ "$1" == "-h" || "$1" == "--help" ]]; then
    cat <<EOF
Usage: $(basename "$0") [-h] [normal|left|right|inverted]

Rotate a display.

Options:
    -h, --help    Show this help message

Arguments:
    normal|left|right|inverted    Direction

EOF
    exit 0
fi

[ "$1" ] && DIRECTION="$1" || DIRECTION="normal"
kscreen-doctor "output.$OUTPUT.rotation.$DIRECTION"