#!/bin/bash

# Copyright (C) 2026 Red Hat, Inc.
# Written by:
#     Andrew John Hughes <gnu.andrew@redhat.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# Retrieve the status of a build's progress through gating

RHEL_VER=${1}
NVR=${2}

if test "${RHEL_VER}" = ""; then
    echo "No RHEL version specified.";
    echo "${0} <RHEL_VER> <NVR>";
    exit 1;
fi

if test "${NVR}" = ""; then
    echo "No NVR specified.";
    echo "${0} <RHEL_VER> <NVR>";
    exit 2;
fi

CURL=$(command -v curl)
JSON_TOOL=$(command -v jq)
JSON_FILE=$(mktemp --tmpdir query.XXXXXX.json)
JSON_OUT=$(mktemp --tmpdir out.XXXXXX.json)
URL="https://greenwave.engineering.redhat.com/api/v1.0/decision"

if test "${CURL}" = ""; then
    echo "curl not found";
    exit 3;
fi

if test "${JSON_TOOL}" = ""; then
    echo "jq not found";
    exit 4;
fi

{
    echo "{";
    printf "\t\"decision_context\":\"osci_compose_gate\",\n";
    printf "\t\"product_version\":\"rhel-%d\",\n" "${RHEL_VER}";
    printf "\t\"subject_type\":\"koji_build\",\n";
    printf "\t\"subject_identifier\":\"%s\",\n" "${NVR}";
    printf "\t\"verbose\":false\n";
    echo "}";
} > "${JSON_FILE}"

echo "Sending the following JSON...";
cat "${JSON_FILE}"

CMD=("${CURL}" --silent --show-error -X POST)

JSON_COMMAND="--json";
# Check --json is available
${CURL} ${JSON_COMMAND} 2> /dev/null
if [ $? -eq 2 ] ; then
    echo "--json unsupported; falling back on --data-ascii";
    CMD=("${CMD[@]}" --header Content-Type:application/json --data-ascii);
else
    CMD=("${CMD[@]}" "${JSON_COMMAND}");
fi

CMD=("${CMD[@]}" "@${JSON_FILE}" "${URL}")

echo "${CMD[@]}"

if command "${CMD[@]}" > "${JSON_OUT}" ; then
    "${JSON_TOOL}" < "${JSON_OUT}"
else
    echo "Failed to obtain JSON";
    exit 5;
fi

# Local Variables:
# compile-command: "shellcheck query_build_gating.sh"
# fill-column: 80
# indent-tabs-mode: nil
# sh-basic-offset: 4
# End: