#!/bin/bash
# This screenshot program was based on an initial command-line only version
# by the purismforum user in community/librem-5
#
# I've since expanded it to use libnotify and provide a GUI
# It requires the grim, libnotify-bin and yad packages:
# sudo apt install grim yad libnotify-bin

# Adding usage information and Icon to libnotify

function usage()
{
  echo "Usage: $0, or just press the Screen Shot Icon in the app tray"
  exit 0
}

NOTIFY_SEND="notify-send -i applets-screenshooter"

case "$1" in
   --help|-h|-?)
     usage
   ;;
esac

#Variable

SCREENSHOT="$(xdg-user-dir PICTURES)/$(date +%Y-%m-%d-%H%M%S).png"

if [ -e /usr/bin/yad ]; then
  INPUT=$(yad --title Screenshot --text="Take screenshot after X seconds" --form --field=filename:SFL --field=seconds:NUM "$SCREENSHOT" "5" --focus-field=2)
  echo "$INPUT"
  SCREENSHOT=$(echo "$INPUT" | cut -d '|' -f1)
  SECONDS=$(echo "$INPUT" | cut -d '|' -f2)
else
  SECONDS=$(yad --title Screenshot --text="Take screenshot after X seconds" --entry-text=5 --entry)
fi

if [ "$SECONDS" -eq 0 ]; then
  exit
fi
$NOTIFY_SEND -t 1000 screenshot "Taking a screenshot in $SECONDS seconds"
sleep "$SECONDS";
grim "$SCREENSHOT"
$NOTIFY_SEND screenshot "Screenshot stored at ${SCREENSHOT}"