FROM python:3.10-slim-bullseye as builder

# Tiktoken requires Rust toolchain, so build it in a separate stage
RUN apt-get update && apt-get install -y gcc curl
RUN curl https://sh.rustup.rs -sSf | sh -s -- -y && apt-get install --reinstall libc6-dev -y
ENV PATH="/root/.cargo/bin:${PATH}"
RUN pip install --upgrade pip && pip install tiktoken==0.3.3
COPY requirements.txt .
RUN pip install -r requirements.txt


FROM python:3.10-slim-bullseye
# Copy pre-built packages from builder stage
COPY --from=builder /usr/local/lib/python3.10/site-packages/ /usr/local/lib/python3.10/site-packages/
RUN pip install gunicorn==20.1.0
RUN pip install celery==5.2.7
WORKDIR /app
COPY . /app
ENV FLASK_APP=app.py
ENV FLASK_DEBUG=true


EXPOSE 5001

CMD ["gunicorn", "-w", "2", "--timeout", "120", "--bind", "0.0.0.0:5001", "wsgi:app"]