#!/usr/bin/env bash

# Copyright 2024 Versity Software
# This file is licensed under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http:#www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License 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.

source ./tests/rest_scripts/rest.sh

# Fields

# shellcheck disable=SC2153
bucket_name="$BUCKET_NAME"
# shellcheck disable=SC2153
key="$OBJECT_KEY"
# shellcheck disable=SC2153
mode="$RETENTION_MODE"
# shellcheck disable=SC2153
retain_until_date="$RETAIN_UNTIL_DATE"
# shellcheck disable=SC2153
omit_payload="${OMIT_PAYLOAD:=false}"

if [ "$omit_payload" == "false" ]; then
  payload="<?xml version=\"1.0\" encoding=\"UTF-8\"?>
  <Retention xmlns=\"http://s3.amazonaws.com/doc/2006-03-01/\">
    <Mode>$mode</Mode>
    <RetainUntilDate>$retain_until_date</RetainUntilDate>
  </Retention>"
fi

payload_hash="$(echo -n "$payload" | sha256sum | awk '{print $1}')"
content_md5=$(echo -n "$payload" | openssl dgst -binary -md5 | openssl base64)
current_date_time=$(date -u +"%Y%m%dT%H%M%SZ")

canonical_request="PUT
/$bucket_name/$key
retention=
content-md5:$content_md5
host:$host
x-amz-content-sha256:$payload_hash
x-amz-date:$current_date_time

content-md5;host;x-amz-content-sha256;x-amz-date
$payload_hash"

# shellcheck disable=SC2119
create_canonical_hash_sts_and_signature

curl_command+=(curl -ks -w "\"%{http_code}\"" -X PUT "$AWS_ENDPOINT_URL/$bucket_name/$key?retention="
-H "\"Authorization: AWS4-HMAC-SHA256 Credential=$aws_access_key_id/$year_month_day/$aws_region/s3/aws4_request,SignedHeaders=content-md5;host;x-amz-content-sha256;x-amz-date,Signature=$signature\""
-H "\"Content-MD5: $content_md5\""
-H "\"x-amz-content-sha256: $payload_hash\""
-H "\"x-amz-date: $current_date_time\"")
if [ "$omit_payload" == "false" ]; then
  curl_command+=(-d "\"${payload//\"/\\\"}\"")
fi
curl_command+=(-o "$OUTPUT_FILE")
# shellcheck disable=SC2154
eval "${curl_command[*]}" 2>&1