#!/usr/bin/env bash
set -e

usage() {
    echo "usage: $0 -f <package.tar.gz> -r <bin|bin-dev> -a <arch>"
    exit 1
}

# parse options
while getopts ":f::r::a:" opt; do
    case "${opt}" in
        f )
          file=${OPTARG}
          ;;
        r )
          repo="${OPTARG}"
          [[ "${repo}" == "bin" || "${repo}" == "bin-dev" ]] || usage
          ;;
        a )
          arch=${OPTARG}
          ;;
        : )
          echo "invalid option: ${OPTARG} requires an argument" 1>&2
          exit 1
          ;;
        \?)
          echo "invalid option: ${OPTARG}" 1>&2
          exit 1
          ;;
    esac
done
shift $((OPTIND-1))

if [ -z "${file}" ] || [ -z "${repo}" ] || [ -z "${arch}" ]; then
    usage
fi

# settings
s3_bucket_repo="s3://falco-distribution/packages/${repo}/${arch}"
cloudfront_path="/packages/${repo}/${arch}"

# sign

gpg --detach-sign --digest-algo SHA256 --armor ${file}

# publish
package=$(basename -- ${file})
echo "Publishing ${package} to ${s3_bucket_repo}..."
aws s3 cp ${file} ${s3_bucket_repo}/${package} --acl public-read
aws s3 cp ${file}.asc ${s3_bucket_repo}/${package}.asc --acl public-read

aws cloudfront create-invalidation --distribution-id ${AWS_CLOUDFRONT_DIST_ID} --paths ${cloudfront_path}/${package}
aws cloudfront create-invalidation --distribution-id ${AWS_CLOUDFRONT_DIST_ID} --paths ${cloudfront_path}/${package}.asc