i hate webp

#!/usr/bin/env sh

webfuck() {
  DESTBASENAME="$(echo "$1" | sed 's!^.*/!!g;s!\.[Ww][Ee][Bb][Pp]$!!')"
  wget -O "$DESTBASENAME"'.webp' "$1"
  convert "$DESTBASENAME"'.webp' "$DESTBASENAME"'.png'
  if [ "$?" -eq 0 ] && [ -e "$DESTBASENAME"'.png' ]; then
    rm "$DESTBASENAME"'.webp'
  else
    1>&2 echo 'Error on: '"$1"
  fi
}

filefuck() {
  DESTBASENAME="$(echo "$1" | sed 's!\.[Ww][Ee][Bb][Pp]$!!')"
  if [ -e "$1" ]; then
    convert "$1" "$DESTBASENAME"'.png'
    if [ "$?" -eq 0 ] && [ -e "$DESTBASENAME"'.png' ]; then
      rm "$1"
      return 0
    fi
  fi
  1>&2 echo 'Error on: '"$1"
}

while [ "$#" -gt 0 ]; do
 case "$1" in
   'http://'*)
     webfuck "$1"
     ;;
   'https://'*)
     webfuck "$1"
     ;;
   *)
     filefuck "$1"
     ;;
 esac
 shift 1
done