FROM debian:bookworm-slim as builder

WORKDIR /usr/src/app
RUN apt update && apt -y install \
  build-essential cmake libboost-dev \
  && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /var/log/* /var/cache/*
COPY CMakeLists.txt .
COPY src src
RUN cmake -DCMAKE_BUILD_TYPE=Debug .
RUN make

FROM debian:bookworm-slim

RUN apt update && apt -y install \
  iproute2 iptables ipset netcat-openbsd binutils gdb \
  && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /var/log/* /var/cache/*

COPY --from=builder /usr/src/app/tun /usr/local/bin/
COPY ./entrypoint.sh /entrypoint.sh

ENTRYPOINT ["/entrypoint.sh"]
CMD ["tun"]
