#!/bin/bash

# This script make a screen shot
#
# Authors: Kyle Rankin & @mo2mo:matrix.org
# https://puri.sm/posts/easy-librem-5-app-development-take-a-screenshot/
# https://wiki.mobian-project.org/doku.php?id=tweaks#taking-screenshots-v3
#
# dependencies: grim libnotify-bin yad
#
# License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>
# This is free software: you are free to change and redistribute it.
# There is NO WARRANTY, to the extent permitted by law."


# make the info
LNG=$(echo $LANG | cut -d_ -f1)
case $LNG in
   de) INFO="Ein Bildschirmfoto nach X Sekunden machen:\nName (auch mit Pfad)"                   ;;
   es) INFO="Tomar una captura de pantalla después de X segundos:\nnombre (también con la ruta)" ;;
   fr) INFO="Prendre une capture d'écran après X secondes:\nnom (également avec le chemin)"      ;;
   it) INFO="Scatta lo screenshot dopo X secondi:\nnome (anche con percorso)"                    ;;
   ru) INFO="Снимок экрана через X секунд:\nимя (также с указанием пути)"                        ;;
    *) INFO="Take screenshot after X seconds:\nname (also with path)"
esac

# start with yad
INPUT=`yad --title Screenshot --text="$INFO" --form --field=filename:SFL --field=seconds:NUM "Screenshot" "5" --focus-field=1`
SCREENSHOT=`echo $INPUT | cut -d '|' -f1`
SECONDS=`echo $INPUT | cut -d '|' -f2`
[ "$SECONDS" -eq 0 ] && exit 1

# check & make a folder
if [ -f "${HOME}/.config/user-dirs.dirs" ]
then PICTURE_DIR=$(cat ${HOME}/.config/user-dirs.dirs | grep PICTURES | cut -d/ -f2 | cut -d\" -f1)
else PICTURE_DIR="Pictures"
fi
if [ -d "${HOME}/$PICTURE_DIR" ]
then FOLDER="$PICTURE_DIR/Screenshot"
else FOLDER="Screenshot"
fi
[ ! -d "${HOME}/$FOLDER" ] && mkdir "${HOME}/$FOLDER"

# check the target
if   [ -d "$(echo ${SCREENSHOT%/*} | grep '/')" ]
then INFO=${SCREENSHOT##*/}
elif [ ! "$(echo "$SCREENSHOT" | grep "/home/")" ]
then SCREENSHOT="${HOME}/$FOLDER/${SCREENSHOT##*/}"
     INFO="\n~/$FOLDER/${SCREENSHOT##*/}"
else exit 2
fi

# check the extensions
EXT="${SCREENSHOT##*.}"
case "$EXT" in
  png|ppm) SCREENSHOT="$SCREENSHOT"      ;;
        *) EXT="png"
           SCREENSHOT="$SCREENSHOT.$EXT" ;;
esac

# make a screenshot
sleep $SECONDS
TIMESTAMP=$(date +%Y%m%d-%H%M%S)
if [ -f "$SCREENSHOT" ]
then SCREENSHOT="${SCREENSHOT%.*}_$TIMESTAMP.$EXT"
     INFO="${INFO%.*}_$TIMESTAMP"
fi
grim -t $EXT "$SCREENSHOT"
case $LNG in
   de) info="Bildschirmfoto gespeichert unter:"  ;;
   es) info="Captura de pantalla almacenada en:" ;;
   fr) info="Capture d'écran stockée à:"         ;;
   it) info="Screenshot memorizzato su:"         ;;
   ru) info="Скриншот, сохраненный в:"           ;;
    *) info="Screenshot stored at:"
esac
notify-send screenshot "$info\n$INFO.$EXT"