#!/usr/bin/env bash
set -euo pipefail

JREVERSION=25.0.2-0

export VERSION=$(git describe --tags --exact-match 2>/dev/null \
  || git symbolic-ref --short -q HEAD \
  || git rev-parse --short HEAD)

GITHASH=$(git rev-parse --short=8 HEAD)

echo "Preparing Docker image for '${VERSION}'..."

mkdir -p build/docker/{conf,libs}

cp src/main/docker/run.sh build/docker/run.sh
cp libs/*.jar build/docker/libs/
cp conf/* build/docker/conf/

sed \
    -e "s|_VERSION_|${VERSION}|g" \
    -e "s|_JREVERSION_|${JREVERSION}|g" \
    src/main/docker/Dockerfile_template \
    > build/docker/Dockerfile

GROUP=r35157
NAME=nenjimhub

BASETAG=dockerreg.r35157.com/${GROUP}/${NAME}

HASHTAG=${BASETAG}:${GITHASH}_amd64
VERSIONTAG=${BASETAG}:${VERSION}_amd64
LATESTTAG=${BASETAG}:latest_amd64

echo "Building ${HASHTAG}..."

docker build \
    -t ${HASHTAG} \
    build/docker

docker tag ${HASHTAG} ${VERSIONTAG}
docker tag ${HASHTAG} ${LATESTTAG}

sed \
    -e "s|_HASHTAG_|${HASHTAG}|g" \
    -e "s|_VERSIONTAG_|${VERSIONTAG}|g" \
    -e "s|_LATESTTAG_|${LATESTTAG}|g" \
    src/main/docker/publish_template.sh \
    > build/docker/publish.sh

chmod 755 build/docker/publish.sh

echo ""
echo "Docker image ready:"
echo "  ${HASHTAG}"
echo "  ${VERSIONTAG}"
echo "  ${LATESTTAG}"