FROM python:3.10 as builder

RUN pip install poetry==1.7.1

ENV POETRY_NO_INTERACTION=1 \
    POETRY_VIRTUALENVS_IN_PROJECT=1 \
    POETRY_VIRTUALENVS_CREATE=1 \
    POETRY_CACHE_DIR=/tmp/poetry_cache

WORKDIR /app

COPY pyproject.toml poetry.lock ./
RUN touch README.md
RUN poetry install --only main && rm -rf $POETRY_CACHE_DIR


FROM python:3.10-slim as runtime

ENV VIRTUAL_ENV=/app/.venv \
    PATH="/app/.venv/bin:$PATH" \
    PYTHONPATH="./app:$PYTHONPATH"

COPY --from=builder ${VIRTUAL_ENV} ${VIRTUAL_ENV}

WORKDIR /app
COPY ./src ./src/

EXPOSE 7860

CMD ["python", "./src/app.py"]