_common

export LOCAL_IMAGE="dependabot/updater:latest"
export GPR_IMAGE="docker.pkg.github.com/dependabot/dependabot-updater/dependabot-updater"

function docker_build() {
  [[ -n "$SKIP_BUILD" ]] && return

  extract_version

  docker build $DOCKER_BUILD_ARGS -f Dockerfile.updater -t "$LOCAL_IMAGE" --build-arg OMNIBUS_VERSION=$OMNIBUS_VERSION .

  # Verify max layers; an AUFS limit that was _crucial_ on Heroku (but not now)
  IMAGE_LAYERS=$(docker history -q "$LOCAL_IMAGE" | wc -l | sed -e 's/ //g')
  echo "$LOCAL_IMAGE contains $IMAGE_LAYERS layers"
  [[ $IMAGE_LAYERS -lt 126 ]]
}

function docker_exec() {
  docker_build
  docker run --env "DEPENDABOT_TEST_ACCESS_TOKEN=$DEPENDABOT_TEST_ACCESS_TOKEN" \
  --rm \
  -v "$(pwd)/.:/home/dependabot/dependabot-updater:delegated" \
  -ti "$LOCAL_IMAGE" "$@"
}

function docker_bundle_exec() {
  docker_build

  VCR_ARGS=""
  if [ -n "$VCR" ]; then
    VCR_ARGS="--env \"VCR=$VCR\""
  fi

  docker run --env "DEPENDABOT_TEST_ACCESS_TOKEN=$DEPENDABOT_TEST_ACCESS_TOKEN" \
  $VCR_ARGS \
  --rm \
  -v "$(pwd)/updater/spec/fixtures/vcr_cassettes:/home/dependabot/dependabot-updater/spec/fixtures/vcr_cassettes" \
  "$LOCAL_IMAGE" bundle exec "$@"
}

function extract_version() {
  if [ -z "$OMNIBUS_VERSION" ]; then
    OMNIBUS_VERSION="$(grep 'dependabot-omnibus ([0-9]' Gemfile.lock | sed -e 's/^[ ]*//g' | sort | uniq | sed -e 's/.*(//g' -e 's/).*//g')"
      export OMNIBUS_VERSION

      VERSION="$OMNIBUS_VERSION-$(git rev-parse HEAD)"
  else
    VERSION=$OMNIBUS_VERSION
  fi

  export VERSION
}