#!/bin/bash -e

# Build and Package (docker image) Memgraph

function print_help () {
    echo "Usage: $0 BINARY_PACKAGE.tar.gz"
    echo "Optional arguments:"
    echo -e "  -h|--help           Print help."
}

working_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
project_dir="${working_dir}/.."

if [[ $# -ne 1 || "$1" == "-h" || "$1" == "--help" ]]; then
  print_help
  exit 1
fi

if [[ ! -f "$1" ]]; then
  echo "File '$1' does not exist!"
  exit 1
fi

tar_release=`realpath "$1"`
package_name=`echo $(basename $1) | sed 's/.tar.gz//'`

cd ${working_dir}

# Unpack the release package.
echo "Unpacking '$1' to '${working_dir}/${package_name}'"
tar xf ${tar_release}
version=`echo ${package_name} | sed 's/.*-\(.*\)-.*/\1/'`
image_name="memgraph:${version}"
# Build docker image.
docker build -t ${image_name} -f ${working_dir}/community.dockerfile --build-arg build_name=${package_name} .
docker save ${image_name} > ${package_name}-docker.tar.gz
# Remove unpacked package.
echo "Removing '${working_dir}/${package_name}'"
rm -rf ${package_name}
echo "Built Docker imate at '${working_dir}/${package_name}-docker.tar.gz'"