Dockerfile.backend

# syntax=docker/dockerfile:1
FROM python:3.11-slim AS builder

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    && rm -rf /var/lib/apt/lists/*

COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/

COPY pyproject.toml ./
COPY foundation/ ./foundation/
COPY modules/ ./modules/

RUN uv pip install --system -e ".[dev]" --no-cache

FROM python:3.11-slim AS runtime

WORKDIR /app
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

RUN apt-get update && apt-get install -y --no-install-recommends \
    libsqlite3-0 \
    && rm -rf /var/lib/apt/lists/*

COPY --from=builder /usr/local/lib/python3.11/site-packages /usr/local/lib/python3.11/site-packages
COPY --from=builder /usr/local/bin /usr/local/bin

COPY foundation/ ./foundation/
COPY modules/ ./modules/
COPY pyproject.toml ./
COPY pytest.ini ./

RUN groupadd -r nexus && useradd -r -g nexus nexus
RUN mkdir -p /data && chown nexus:nexus /data
USER nexus

HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')" || exit 1

EXPOSE 8000

CMD ["uvicorn", "modules.web_ui.src.app:app", "--host", "0.0.0.0", "--port", "8000"]