#!/usr/bin/env bash

# This script allows the user to make a selection, then runs that selection through OCR and copies the result to clipboard

case "$XDG_SESSION_TYPE" in
  "wayland")
    copy="wl-copy"
    screenshot="grim -g"
    slop=$(slurp -f "%x,%y %wx%h") || exit 1
    ;;
  "x11")
    copy="xclip -selection c"
    screenshot="import -window root -crop "
    slop=$(slop -f "%G") || exit 1
    ;;
  *)
    dunstify -t 2000 -u low -i ~/.icons/candy-icons/apps/scalable/code.svg "Current session type not supported by tess.sh"
    exit
    ;;
esac

# files
imagefile="/tmp/tesseract.$RANDOM.png"
text="/tmp/translation"

# get screenshot
read -r G <<< "$slop"
bash -c "$screenshot \"$G\" $imagefile"

# OCR, save to clipboard
tesseract $imagefile $text 2>/dev/null 
cat "$text.txt" | bash -c "$copy"

# cleanup
rm $text".txt"
rm "$imagefile"