#!/bin/bash

ON=0
if [ -z $1 ]; then
    #echo "Argument not provided. Detecting current orientation"
    IN=''
    for i in `swaymsg -pt get_outputs`; do
        #echo $i
        if [[ $i == 'Output' ]]; then
            IN='OUTPUT'
            #echo "Found Output key: $i"
        elif [[ $IN == 'OUTPUT' ]]; then
            #echo "Found Output: $i"
            if [[ $i == 'eDP-1' ]]; then
                IN='EDP1'
            else
                IN=''
            fi
        elif [[ $IN == 'EDP1' ]]; then
            if [[ $i == 'Transform:' ]]; then
                #echo "Found transform key: $i"
                IN='TRANSFORM'
            fi
        elif [[ $IN == 'TRANSFORM' ]]; then
            #echo "Found transform value: $i"
            if [[ $i != 'normal' ]]; then
                ON=1
                #echo "Found non-default transform $i"
            fi
            break
        fi
    done
elif [[ $1 == 'on' ]]; then
    ON=0
elif [[ $1 == 'off' ]]; then
    ON=1
else
    echo "Invalid argument '$1'. Either 'on', 'off' or no argument to toggle"
    exit
fi

if [[ $ON == 0 ]]; then
    #echo "Tablet mode is off, enabling..."
    swaymsg output eDP-1 transform 270
else
    #echo "Tablet mode is on, disabing..."
    swaymsg output eDP-1 transform 0
fi