FROM python:3.8-alpine as venv
WORKDIR /opt/app

RUN \
    apk add --no-cache alpine-sdk=1.0-r1 cmake=3.26.5-r0 linux-headers=6.3-r0 \
        libffi-dev=3.4.4-r2 \
    && pip3 --no-cache-dir install poetry==1.7.1

COPY ./pyproject.toml .
COPY ./poetry.lock .

RUN \
    poetry export --with=deployment --format requirements.txt \
        --output requirements.txt \
    && python -m venv /opt/app/venv \
    && /opt/app/venv/bin/python -m pip install -r requirements.txt

FROM python:3.8-alpine as builder
WORKDIR /opt/build

RUN \
    apk add --no-cache alpine-sdk=1.0-r1 cmake=3.26.5-r0 linux-headers=6.3-r0 \
        libffi-dev=3.4.4-r2 \
    && pip3 --no-cache-dir install poetry==1.7.1

COPY ./pyproject.toml .
COPY ./poetry.lock .

RUN \
    poetry export --with dev,docs --format requirements.txt \
        --output requirements.txt \
    && python -m venv /opt/build/venv \
    && /opt/build/venv/bin/python -m pip install -r requirements.txt

COPY ./docs ./docs
COPY ./textoutpc ./textoutpc
RUN /opt/build/venv/bin/sphinx-build -M html ./docs ./build

COPY ./textoutpc ./textoutpc

FROM python:3.8-alpine as app
ENV PYTHONUNBUFFERED=1, PYTHONDONTWRITEBYTECODE=1

RUN addgroup -S app && adduser -S app app
RUN apk add --no-cache supervisor=4.2.5-r2 nginx=1.24.0-r7 \
    && chown -R app /var/lib/nginx/ /var/log/nginx/ /run/nginx/ \
    && chgrp -R app /var/lib/nginx/ /var/log/nginx/ /run/nginx/

USER app
COPY --chmod=644 ./docker/supervisord.conf /etc/supervisord.conf
COPY --chmod=644 ./docker/nginx.conf /etc/nginx/nginx.conf

WORKDIR /opt/app
COPY --from=venv /opt/app/venv ./venv
COPY --from=builder --chown=app:app /opt/build/textoutpc ./textoutpc
COPY --from=builder /opt/build/build/html /opt/app/docs

EXPOSE 80
ENTRYPOINT ["/usr/bin/supervisord"]