ARG BUILD_FROM_SOURCE=0

FROM node:slim AS builder

ENV DEBIAN_FRONTEND=noninteractive

# Install build tools only when requested
RUN set -eux; \
    if [ "${BUILD_FROM_SOURCE:-0}" = "1" ]; then \
        apt-get update; \
        apt-get install -y --no-install-recommends \
            build-essential \
            python3 \
            python3-dev \
            ca-certificates \
            curl \
            git \
            pkg-config \
            libssl-dev \
            zlib1g-dev \
            libtool \
            automake \
            bzip2 \
            xz-utils; \
        rm -rf /var/lib/apt/lists/*; \
    else \
        echo "Skipping heavy build dependencies"; \
    fi

WORKDIR /work

COPY . .

ENV PYTHON=python3

# Build from source only if requested
RUN if [ "${BUILD_FROM_SOURCE:-0}" = "1" ]; then \
        ./configure && make -j4 && make install; \
    else \
        echo "Build from source is disabled"; \
    fi

FROM node:slim

ENV DEBIAN_FRONTEND=noninteractive

RUN set -eux; \
    apt-get update; \
    apt-get install -y --no-install-recommends \
        ca-certificates \
        curl \
    ; \
    rm -rf /var/lib/apt/lists/*

COPY --from=builder /usr/local /usr/local

WORKDIR /work

CMD ["node", "-v"]