#!/bin/zsh

set -e # bail on errors

function filesize() {
  stat "$1" | cut -d' ' -f8
}

big_size=$((512 * 1024))
max_size=$((2 * 1024 * 1024))

img_path="$1"
ls -lh "$img_path"
if [[ $(filesize "$img_path") -gt $big_size ]]; then
  echo "BIG, HALVING"
  convert -resize "50%" "$img_path" "$img_path"
  ls -lh "$img_path"
  if [[ $(filesize "$img_path") -gt $big_size ]]; then
    echo "STILL BIG, CLAMPING TO 2560x1440"
    convert -resize "2560x1440>" "$img_path" "$img_path"
    ls -lh "$img_path"
    if [[ $(filesize "$img_path") -gt $max_size ]]; then
      echo "HUGE, CONVERTING TO JPEG (75% QUALITY)"
      new_img_path="${img_path%.png}.jpg"
      convert -quality 75 "$img_path" "$new_img_path"
      img_path="$new_img_path"
      ls -lh "$img_path"
    fi
  fi
fi
filename=$(basename "$img_path")
s3cmd put "$img_path" s3://static.samhuri.net/"$filename"
ruby -rerb -e "puts 'http://static.samhuri.net/' + ERB::Util.url_encode('$filename')"
ruby -rerb -e "print 'http://static.samhuri.net/' + ERB::Util.url_encode('$filename')" | pbcopy