## ------------------------------- Builder Stage ------------------------------ ##
FROM python:3.14-bookworm AS builder

RUN apt-get update && apt-get install --no-install-recommends -y \
    build-essential curl ca-certificates \
  && rm -rf /var/lib/apt/lists/*

RUN curl -fsSL https://astral.sh/uv/install.sh -o /install.sh \
  && chmod 755 /install.sh \
  && /install.sh \
  && rm -f /install.sh

ENV PATH="/root/.local/bin:${PATH}"
ENV UV_PROJECT_ENVIRONMENT=/app/.venv

WORKDIR /app

COPY pyproject.toml uv.lock ./
RUN uv sync --frozen --no-dev

## ------------------------------ Production Stage ---------------------------- ##
FROM python:3.14-slim-bookworm AS production

WORKDIR /app

COPY app.py /app/app.py
COPY --from=builder /app/.venv /app/.venv

ENV PATH="/app/.venv/bin:$PATH"

EXPOSE 7860
CMD ["shiny", "run", "app.py", "--host", "0.0.0.0", "--port", "7860"]