#!/bin/sh
set -ex
had_error=0
if [ $# -eq 0 ]; then
	had_error=$(($had_error + 1))
	echo "No files to download!" 1>&2
fi
if [ "z$DOWNLOAD_OUTPUT" = z ]; then
	had_error=$(($had_error + 1))
	echo "DOWNLOAD_OUTPUT variable not set!" 1>&2
fi
if [ $had_error -gt 0 ]; then
	exit 1
fi
echo "Downloading files: $@"
echo "  placing them in: $DOWNLOAD_OUTPUT"

for item in "$@"; do
	target="${item%%:*}"
	source="${item#*:}"
	/s5cmd cp "$source" "$DOWNLOAD_OUTPUT/$target"
done