FROM python:3.12-slim AS builder

ENV PYTHONDONTWRITEBYTECODE=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1

RUN python -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"

WORKDIR /build
COPY . .
RUN pip install --no-cache-dir .

FROM python:3.12-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

COPY --from=builder /opt/venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"

RUN useradd --create-home appuser
USER appuser
WORKDIR /home/appuser/app

COPY --from=builder --chown=appuser:appuser /build .

ENTRYPOINT ["tradingagents"]