#!/usr/bin/env bash
#
# A simple screenshot script. Very handy for calling a specific from a window
# manager using custom hotkeys (eg: i3)
#
# Requirements (X11):
#   imagemagick
#
# Requirements (Wayland):
#   slurp (for getting screenshot geometry)
#   grim  (for taking the actual screenshot)
#
savepath=~/Pictures/screenshots/

if [ ! -d "${savepath}" ]; then
	mkdir -p "${savepath}"
fi

# Wait two seconds
sleep 2

# Get our file suffix
date="$(date '+%Y%m%d-%H%M%S')"

# And action!
if [ -n "${WAYLAND_DISPLAY}" ]; then
  grim -g "$(slurp -w 4)" "${savepath}/screen.${date}.jpg"
elif [ -n "${DISPLAY}" ]; then
  import "${savepath}/screen.${date}.jpg"
else
  printf 'ERROR: Could not detect display manager\n'
  exit 1
fi