FROM python:3.8 as builder1

# Use a virtual environment.
RUN python -m venv /app/venv
ENV PATH="/app/venv/bin:$PATH"

# Upgrade pip.
RUN python -m pip install --upgrade pip

# Make a directory for the service files and copy the service repo into the container.
WORKDIR /app/service
COPY . ./

# Set up service as a module and install all its dependencies.
RUN bash setup/docker_local.sh

# Make a new container and copy all relevant files over to filter out temporary files
# produced during setup to reduce the final container's size.
FROM python:3.8

WORKDIR /app/
COPY --from=builder1  /app .
ENV PATH="/app/venv/bin:$PATH"

WORKDIR /app/service

RUN apt update --yes
RUN apt install vim --yes
RUN apt install poppler-utils --yes

EXPOSE 5000
EXPOSE 8080

# Run the service loop.
CMD ["python3", "src/run_service.py"]