#!/bin/bash -e

PUBLIC=1

if [[ "$1" == "--private" ]]; then
  PUBLIC=
  shift
fi

SRC=$1
DEST=$2

if [[ -z "${SRC}" ]]; then
  echo "syntax: $0 [--private] <src> <dest>"
  exit 1
fi

if [[ -z "${DEST}" ]]; then
  echo "syntax: $0 [--private] <src> <dest>"
  exit 1
fi

if [[ "${DEST:0:5}" == "s3://" ]]; then
  aws s3 sync ${PUBLIC:+--acl public-read} ${SRC} ${DEST}
  exit 0
fi

if [[ "${DEST:0:5}" == "gs://" ]]; then
  gsutil -h "Cache-Control:private,max-age=0" rsync -r ${PUBLIC:+-a public-read} ${SRC} ${DEST}
  exit 0
fi

if [[ "${DEST:0:6}" == "oss://" ]]; then
	aliyun oss cp ${PUBLIC:+--acl public-read} -r -f --include "*" ${SRC}/ ${DEST}
  exit 0
fi

echo "Unsupported destination - supports s3://, gs:// and oss:// urls: ${DEST}"
exit 1