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

BASE_IMAGE="${BASE_IMAGE:-mirror.gcr.io/library/debian:bookworm-slim}"
RUNTIME_BASE_IMAGE="${RUNTIME_BASE_IMAGE:-vpn-proxy-runtime-base:bookworm-slim}"
SINGBOX_VERSION="${SINGBOX_VERSION:-1.12.13}"

echo "Building runtime base: ${RUNTIME_BASE_IMAGE}"
echo "Source base image: ${BASE_IMAGE}"

docker build \
  --build-arg BASE_IMAGE="${BASE_IMAGE}" \
  --build-arg SINGBOX_VERSION="${SINGBOX_VERSION}" \
  -f Dockerfile.runtime-base \
  -t "${RUNTIME_BASE_IMAGE}" \
  .