# syntax=docker/dockerfile:1

FROM ubuntu:22.04

ARG DEBIAN_FRONTEND=noninteractive
ENV LANG=C.UTF-8

# Install essential build tools and dependencies
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        build-essential \
        ca-certificates \
        curl \
        git \
        unzip \
        zip \
        python3.11 \
        python3.11-venv \
        python3-pip \
        pkg-config \
        libffi-dev \
        libssl-dev \
        zlib1g-dev \
        libbz2-dev \
        libreadline-dev \
        wget \
        sudo \
        gnupg \
        && rm -rf /var/lib/apt/lists/*

# Install Bazelisk (bazel version manager)
RUN curl -L -o /usr/local/bin/bazel "https://github.com/bazelbuild/bazelisk/releases/download/v1.21.0/bazelisk-linux-amd64" && \
    chmod +x /usr/local/bin/bazel

WORKDIR /workspace

COPY . /workspace

# Ensure Python 3.11 is the default python
RUN ln -sf /usr/bin/python3.11 /usr/bin/python3 && \
    ln -sf /usr/bin/python3.11 /usr/bin/python && \
    python3.11 -m pip install --no-cache-dir -U pip setuptools wheel

# Simple C program sanity check
RUN echo 'int main(){return 0;}' > /workspace/hello.c && \
    gcc /workspace/hello.c -o /workspace/hello && \
    /workspace/hello

# Bazel version information (optional smoke test)
RUN bazel --version || true
RUN bazel build //tensorflow/tools/pip_package:build_pip_package || true

CMD ["/bin/bash"]