#!/usr/bin/env sh
# takes two optional arguments
# -t path to pango formated text file
#    https://usage.imagemagick.org/text/#pango
#    this can be overwritten with the text inside a env var named
#    IMAGE_TEXT
#
# -p is a path to write the jpg to
#    alternativly you can write the path into PICTURE_PATH
set -E -o pipefail
#shopt -s failglob
export LC_ALL='C.UTF8'

P_PATH="./label.jpg"
I_TEXT="$(cat ./text.pango)"

P_PATH="${PICTURE_PATH:-$P_PATH}"
I_TEXT="${IMAGE_TEXT:-$I_TEXT}"


while getopts "p:t:" opt
do
   case "$opt" in
       p) P_PATH="$OPTARG";;
       t) I_TEXT="$OPTARG";;
   esac
done

magick \
  -background '#FFFFFF' \
  -fill '#000000' \
  -font 'FiraCode Nerd Font' \
  -pointsize 72 pango:"$I_TEXT" \
  "$P_PATH"