#!/bin/bash

if [ "$1" != "retry" ]; then
    maim -s > /tmp/screenshot-tmp.png
fi

OUTFILE=$(zenity --file-selection --save --filename=/home/josep/Pictures/screenshot.png)

if [ $? -eq 0 ] && [ -f $OUTFILE ]; then
    zenity --question --text "Image $OUTFILE exists. Do you want to overwrite?"
    if [ $? -ne 0 ]; then
        echo "IF"
        sh $0 retry
    else 
        echo "ELSE"
        mv /tmp/screenshot-tmp.png $OUTFILE
    fi
else 
    mv /tmp/screenshot-tmp.png $OUTFILE
fi