#!/bin/bash

# A simple wrapper around maim
#
# When run, the screenshot will be added to the clipboard
# The file path will be put in the primary selection
# Will create notification containing file path
#
# If you have a project specified, it will put the sceenshot in that folder instead of /tmp
#
# Relies on maim for taking screenshot
# If you give it the -o flag for ocr, it needs tesseract

path='/tmp'
command -v maim > /dev/null && screenshooter="maim" || ( echo -n "You need to install maim\nhttps://github.com/naelstrof/maim" && exit 1 )
ocr="false"

#If a project is set we will put screenshots in the project's folder
command -v project > /dev/null && project=$(project current --path)
if [ -n "$project" ]; then
	path="$project/screenshots"
	#Make the directory if it doesn't exist
	mkdir "$path" 2> /dev/null
fi

filename="$(date +"%Y-%m-%dT%H-%M-%SZ").png"
file="${path}/${filename}"

[ "$1" = "-w" ] && sleep "$2" && shift && shift
[ "$1" = "-o" ] && ocr="true" && shift

case $1 in
	"window")
		maim -i $(xdotool getactivewindow) "$file"
		;;
	"select")
		#maim -s -r crosshair "$file"
		maim -s -c 0.41,0.62,0.42,0.2 -l -u "$file"
		;;
	*)
		maim "$file"
		;;
esac

if [ -f "$file" ]; then
	if [ "$ocr" == "true" ]; then
		# Input and output files look the same because tesseract adds .txt to whatever we give as the output file

		tesseract "$file" "$file"
		LINES=$(wc -l < "${file}.txt")
		if [ "$LINES" -eq 0 ]; then
			notify-send "ocr" "no text was detected\nimage file at $file"
			exit 1
		fi
		cat "${file}.txt" | xclip -selection clipboard
		echo -n "${file}.txt" | xclip -selection primary
	else
		# Copies the image to your clipboard (ctrl + v)
		xclip -selection clipboard -target image/png -i "$file"
		# Copies the filename to primary selection (shift + insert or middle mouse)
		echo -n "$file" | xclip -selection primary
		# Creates notification with file name
		notify-send "New Screenshot" "$file"
	fi
fi