FROM python:3.11-slim

# Create a lightweight, Python-friendly image that can build Poetry from source.
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

# Install system dependencies required for building Python wheels
RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        build-essential \
        gcc \
        libffi-dev \
        libssl-dev \
        git \
        curl \
        ca-certificates \
    && rm -rf /var/lib/apt/lists/*

# Copy source and build from source
WORKDIR /src

COPY . /src

# Build the project from source and install the resulting wheel
RUN python -m pip install --upgrade pip setuptools wheel \
    && python -m pip install --no-cache-dir --upgrade build \
    && python -m build

RUN python -m pip install --no-cache-dir dist/poetry-*.whl

# Default command: show Poetry version to verify installation
CMD ["poetry", "--version"]