FROM ran-base:latest AS ran-build
ARG BUILD_OPTION

ARG E2AP_VERSION=E2AP_V2
ARG KPM_VERSION=KPM_V2_03

RUN rm -Rf /oai-ran
WORKDIR /oai-ran
COPY . .

# build all targets so final targets can be created afterwards
RUN /bin/sh oaienv && \
    cd cmake_targets && \
    mkdir -p log && \
    ./build_oai -c --ninja \
      --gNB --RU --nrUE \
      --build-lib "telnetsrv enbscope uescope nrscope" \
      -w USRP -t Ethernet \
      --build-e2 --cmake-opt -DKPM_VERSION=$KPM_VERSION --cmake-opt -DE2AP_VERSION=$E2AP_VERSION \
      --noavx512 \
      --build-tool-opt -k10 \
      --cmake-opt -DCMAKE_C_FLAGS="-Werror" --cmake-opt -DCMAKE_CXX_FLAGS="-Werror" $BUILD_OPTION && \
    echo "---- ldd on executables ----" && \
    ldd ran_build/build/*softmodem* ran_build/build/nr-cuup ran_build/build/oairu && \
    echo "---- ldd on shared libraries ----" && \
    ldd ran_build/build/*.so

RUN rm -rf openair2/E2AP/flexric/build && \
    mkdir -p openair2/E2AP/flexric/build && \
    cd openair2/E2AP/flexric/build && \
    cmake -DCMAKE_BUILD_TYPE=Release \
          -DKPM_VERSION=KPM_V2_03 \
          -DE2AP_VERSION=E2AP_V2 \
          -DCMAKE_C_COMPILER=gcc-12 \
          -DCMAKE_CXX_COMPILER=g++-12 .. && \
    make -j8 && make install
    
RUN set -eux; \
  apt-get update; \
  DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
    ca-certificates curl wget iproute2 iputils-ping dnsutils jq \
    iperf iperf3 ffmpeg \
    nghttp2-client || true; \
  # Ubuntu vs Debian name differences (fallback for nghttp2 client tools)
  if ! command -v h2load >/dev/null 2>&1; then \
    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends nghttp2 || true; \
  fi; \
  # Try to install sipp from apt; if unavailable, build from source
  if apt-cache show sipp >/dev/null 2>&1; then \
    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends sipp; \
  else \
    echo "sipp not in apt, building from source..."; \
    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
      build-essential cmake git libncurses5-dev libpcap-dev libssl-dev libpcre3-dev; \
    git clone --depth=1 https://github.com/SIPp/sipp.git /tmp/sipp; \
    cd /tmp/sipp; cmake -DENABLE_SSL=1 -DENABLE_PCAP=1 -DCMAKE_BUILD_TYPE=Release .; \
    make -j"$(nproc)"; make install; strip /usr/local/bin/sipp || true; \
    rm -rf /tmp/sipp; \
  fi; \
  rm -rf /var/lib/apt/lists/*

# Traffic runner
COPY tools/scripts/traffic_runner.sh /usr/local/bin/traffic_runner
RUN chmod +x /usr/local/bin/traffic_runner

ENTRYPOINT ["/bin/bash"]