#!/bin/bash
# Copyright 2015-2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the
# "License"). You may not use this file except in compliance
#  with the License. A copy of the License is located at
#
#     http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
# CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and
# limitations under the License.

set -e

DRYRUN=true
PGP_PUBLISH=true

AWS_PROFILE=""
STAGE_S3_BUCKET=""
PUBLISH_S3_BUCKET="amazon-ecs-cli"
S3_ACL_OVERRIDE=""

source $(dirname "${0}")/publish-functions.sh

usage() {
	echo "Usage: ${0} -s BUCKET [OPTIONS]"
	echo
	echo "This script is responsible for publishing new versions of the Amazon ECS CLI"
	echo "It copies staged artifacts in a given bucket into the known release bucket"
	echo
	echo "Options"
	echo "  -d  true|false  Dryrun (default is true)"
	echo "  -p  PROFILE     AWS CLI Profile (default is none)"
	echo "  -o  PROFILE     AWS CLI Profile for the bucket to push to (defaults to the profile specified with -p)"
	echo "  -s  BUCKET      AWS S3 Bucket for staging"
	echo "  -b  BUCKET      AWS S3 Bucket for publishing (default is ${PUBLISH_S3_BUCKET})"
	echo "  -a  ACL         AWS S3 Object Canned ACL (default is public-read)"
	echo "  -c  true|false  Publish PGP Signatures (default is true)"
	echo "  -h              Display this help message"
}

publish_s3() {
	for tag in ${ARTIFACT_TAG_VERSION} ${ARTIFACT_TAG_LATEST}; do
		echo "Publishing as ecs-cli-linux-amd64-${tag}"
		dexec s3_pull_push "s3://${STAGE_S3_BUCKET}/ecs-cli-linux-amd64-${tag}" "s3://${PUBLISH_S3_BUCKET}/ecs-cli-linux-amd64-${tag}"
		dexec s3_pull_push "s3://${STAGE_S3_BUCKET}/ecs-cli-linux-amd64-${tag}.md5" "s3://${PUBLISH_S3_BUCKET}/ecs-cli-linux-amd64-${tag}.md5"
		if ${PGP_PUBLISH}; then
			dexec s3_pull_push "s3://${STAGE_S3_BUCKET}/ecs-cli-linux-amd64-${tag}.asc" "s3://${PUBLISH_S3_BUCKET}/ecs-cli-linux-amd64-${tag}.asc"
		fi
		echo "Publishing as ecs-cli-darwin-amd64-${tag}"
		dexec s3_pull_push "s3://${STAGE_S3_BUCKET}/ecs-cli-darwin-amd64-${tag}" "s3://${PUBLISH_S3_BUCKET}/ecs-cli-darwin-amd64-${tag}"
		dexec s3_pull_push "s3://${STAGE_S3_BUCKET}/ecs-cli-darwin-amd64-${tag}.md5" "s3://${PUBLISH_S3_BUCKET}/ecs-cli-darwin-amd64-${tag}.md5"
		if ${PGP_PUBLISH}; then
			dexec s3_pull_push "s3://${STAGE_S3_BUCKET}/ecs-cli-darwin-amd64-${tag}.asc" "s3://${PUBLISH_S3_BUCKET}/ecs-cli-darwin-amd64-${tag}.asc"
		fi
		echo "Publishing as ecs-cli-windows-amd64-${tag}.exe"
		dexec s3_pull_push "s3://${STAGE_S3_BUCKET}/ecs-cli-windows-amd64-${tag}.exe" "s3://${PUBLISH_S3_BUCKET}/ecs-cli-windows-amd64-${tag}.exe"
		dexec s3_pull_push "s3://${STAGE_S3_BUCKET}/ecs-cli-windows-amd64-${tag}.md5" "s3://${PUBLISH_S3_BUCKET}/ecs-cli-windows-amd64-${tag}.md5"
		if ${PGP_PUBLISH}; then
			dexec s3_pull_push "s3://${STAGE_S3_BUCKET}/ecs-cli-windows-amd64-${tag}.exe.asc" "s3://${PUBLISH_S3_BUCKET}/ecs-cli-windows-amd64-${tag}.exe.asc"
		fi
	done
}

while getopts ":d:p:o:s:b:i:a:h:c:" opt; do
	case ${opt} in
		d)
			if [[ "${OPTARG}" = "false" ]]; then
				DRYRUN=false
			fi
			;;
		c)
			if [[ "${OPTARG}" = "false" ]]; then
				PGP_PUBLISH=false
			fi
			;;
		p)
			AWS_PROFILE="${OPTARG}"
			;;
		o)
			AWS_PROFILE_PUSH="${OPTARG}"
			;;
		s)
			STAGE_S3_BUCKET="${OPTARG}"
			;;
		b)
			PUBLISH_S3_BUCKET="${OPTARG}"
			;;
		a)
			S3_ACL_OVERRIDE="${OPTARG}"
			;;
		\?)
			echo "Invalid option -${OPTARG}" >&2
			usage
			exit 1
			;;
		:)
			echo "Option -${OPTARG} requires an argument." >&2
			usage
			exit 1
			;;
		h)
			usage
			exit 0
			;;
	esac
done

if [ -z "${STAGE_S3_BUCKET}" ]; then
	usage
	exit 1
fi

publish_s3