#! /bin/sh

set -e

script_dir="$(cd "$(dirname "$0")" && echo "$(pwd -P)/")"
src_dir="$(dirname "$script_dir")"
cd "$src_dir"

. scripts/version.sh
image_name="${1:-tezos_build}"
image_version="${2:-latest}"
build_deps_image_name="${3-${image_name}_deps:${image_version}}"

cleanup () {
    set +e
    echo Cleaning up...
    rm -rf Dockerfile
}
trap cleanup EXIT INT

cat <<EOF > Dockerfile
FROM $build_deps_image_name

COPY . tezos
USER root
RUN chown -R opam /home/opam/tezos

# build tezos and friends
USER opam

RUN cd tezos && \
    opam config exec -- jbuilder build @install && \
    opam config exec -- jbuilder install

USER root

ENTRYPOINT [ "/sbin/su-exec", "opam", "opam", "config", "exec", "--" ]
EOF

echo
echo "### Building tezos..."
echo

docker build -t "$image_name:$image_version" .
rm Dockerfile

echo
echo "### Succesfully build docker image: $image_name:$image_version"
echo