#!/usr/bin/env bash

WM_DESKTOP=$(xdotool getwindowfocus)

if [[ $WM_DESKTOP == "4194404" ]] ; then
    echo ""
else
    WM_CLASS=$(xprop -id "$WM_DESKTOP" WM_CLASS | awk 'NF {print $NF}' | sed 's/"//g')
    WM_NAME=$(xprop -id "$WM_DESKTOP" WM_NAME | cut -d '=' -f 2 | awk -F '"' '{print $2}')

    # filtering
    if [ "$WM_NAME" == "tmux" ] ; then
        echo "tmux"
    elif [ "$WM_CLASS" == "st-256color" ] ; then
        echo "st"
    elif [ "$WM_CLASS" == "Brave-browser" ] ; then
        echo "Brave"
    elif [ "$WM_CLASS" == "Spotify" ] ; then
        echo "Spotify"
    elif [ "$WM_CLASS" == "Zathura" ] ; then
        echo "Zathura"
    else 
        echo "$WM_NAME"
    fi
fi