#!/bin/bash

export SEMANTIC_VERSION=0.0.0
export DOCKER_IMAGE=testenvimage-migrations:${SEMANTIC_VERSION}


rm -rf ./.build
mkdir ./.build
mkdir ./.build/metadata

if [ -z "$GIT_COMMIT" ]; then
	export GIT_COMMIT=$(git rev-parse HEAD)
	export GIT_URL=$(git config --get remote.origin.url)
	export BUILD_DATE=$(date)
fi

if [ -z "$BRANCH_NAME" ]; then
	export BRANCH_NAME=$(git rev-parse --abbrev-ref HEAD)
fi


LASTFIVECOMMITS=$(git log -5 --pretty=format:" %aD by %an. --- %s %n" > ./.build/gitlog.log && cat ./.build/gitlog.log)
cat > ./.build/metadata/about.env <<_EOF_
# Built: ${BUILD_DATE} on ${HOSTNAME}
DOCKER_IMAGE_TAG=${IMAGE_TAG}
GIT_URL=${GIT_URL}
GIT_COMMIT=${GIT_COMMIT}
Last commits:
${LASTFIVECOMMITS}
_EOF_

docker build -t ${DOCKER_IMAGE} \
	--build-arg SEMANTIC_VERSION=${SEMANTIC_VERSION} \
	--build-arg LAST_COMMITS="$(echo ${LASTFIVECOMMITS} | base64)" \
	--build-arg GIT_URL="${GIT_URL}" \
	--build-arg GIT_HASH="${GIT_COMMIT}" \
	--build-arg BRANCH_NAME="${BRANCH_NAME}" \
	--build-arg BUILD_DATE="${BUILD_DATE}" \
	-f Dockerfile .

echo ${DOCKER_IMAGE}