FROM python:3.12-alpine3.21

ARG APP_DIR="/opt/app"
ARG VERSION_ID1="x"
ARG VERSION_ID2="alpha"

COPY ./src/ ${APP_DIR}/
COPY start.sh ${APP_DIR}/

WORKDIR ${APP_DIR}

RUN \
  apk add --no-cache build-base libpq-dev npm && \
  pip install --upgrade pip && \
  pip install -r requirements.txt && \
  if [ "${VERSION_ID2}" != "" ]; then VERSION_ID=${VERSION_ID2}; else VERSION_ID=${VERSION_ID1}; fi && \
  sed -i -e 's/VERSION_ID/'$VERSION_ID'/' ${APP_DIR}/templates/index.html && \
  sed -i -e 's/VERSION_ID/'"$VERSION_ID"'/' ${APP_DIR}/templates/nutrition.html

EXPOSE 8080

CMD "./start.sh"