#!/bin/bash

set -euo pipefail

count=0

LC_ALL=C
dir=public/images/screenshots
rm -rf "${dir}"
mkdir -p "${dir}"
SECONDS=0

for file in original-screenshots/*.png; do
    newName="crystalis-$(printf '%04d' "${count}").png"
    thumbName="${newName%.*}-thumb.png"
    echo -n "${count}: ${file}... "
    magick "${file}" -filter point -resize 400% -strip "${dir}/${newName}"
    cp "${file}" "${dir}/${thumbName}"
    echo "done"
    count=$((count + 1))
done

echo "done in ${SECONDS}s"