###########################################################
## Testing FHEM with debian
###########################################################
ARG BASE_IMAGE="debian"
ARG BASE_IMAGE_TAG="latest"    # available tags https://hub.docker.com/_/debian

FROM ${BASE_IMAGE}:${BASE_IMAGE_TAG}

ARG BASE_IMAGE_TAG="latest"    # must be in every FROM section
ARG PACKAGE_SIZE=full          # could be: small, full (default), full_audio 
ARG PACKAGE_LANG="en_US.UTF-8 de_DE.UTF-8"

LABEL org.opencontainers.image.authors="heinz-otto@klas.de"

ENV FHEM_WEB_PORT=8083\
    TERM=xterm \
    TZ=Europe/Berlin \
    DEBIAN_FRONTEND=noninteractive

RUN apt-get update && apt-get install -y \
  apt-file \
  apt-utils \
  ca-certificates \
  gnupg \
  libcpanel-json-xs-perl \
  libdevice-serialport-perl \
  libimage-librsvg-perl \
  libio-socket-ssl-perl \
  libjson-perl \
  libtimedate-perl \
  locales \
  netcat-openbsd \
  perl \
  wget && \
  if [ "${PACKAGE_SIZE}" = "full" ] || [ "${PACKAGE_SIZE}" = "full_audio" ]; then \
     apt-get install -y --no-install-recommends \
     iputils-ping \
     libcrypt-rijndael-perl \
     libdbd-sqlite3-perl \
     libfile-homedir-perl \
     libhtml-treebuilder-xpath-perl \
     libnet-telnet-perl \
     libsoap-lite-perl \
     libtext-diff-perl \
     libtext-iconv-perl \
     libwww-perl \
     libxml-simple-perl \
     libxml-xpath-perl \
     mp3wrap \
     openssh-client \
     sendemail \
     sqlite3 \
     subversion ; fi && \
     if [ "${PACKAGE_SIZE}" = "full_audio" ]; then \
        apt-get install -y \
        libsox-fmt-all \
        pulseaudio \
        sox ; fi && \
     if [ "${BASE_IMAGE_TAG}" = "latest" ] ; then \
        apt-get install -y \
        libperl-prereqscanner-notquitelite-perl ; fi && \
     apt-get clean && rm -rf /var/lib/apt/lists/*

RUN for lang in ${PACKAGE_LANG}; do \
        sed -i -e "s/# $lang/$lang/" /etc/locale.gen; done && \
    locale-gen

VOLUME [ "/opt/fhem" ]

## Customizing console
## add user fhem, copy some files from github instead of using docker context
RUN echo "alias ll='ls -lah --color=auto'" >> /root/.bashrc \
    && adduser --gecos "" --ingroup dialout --home /opt/fhem --no-create-home --shell /bin/false --disabled-login fhem \
    && cd / \
    && wget -q https://raw.githubusercontent.com/heinz-otto/fhem-docker/main/functions.sh \
    && wget -q https://raw.githubusercontent.com/heinz-otto/fhem-docker/main/entry.sh \
    && wget -q https://raw.githubusercontent.com/heinz-otto/fhemcl/master/fhemcl.sh \
    && chmod +x /*.sh

## Starting container, EXPOSE is more Doku :-)

EXPOSE ${FHEM_WEB_PORT}

# e.g. official fhem
## HEALTHCHECK --interval=20s --timeout=10s --start-period=60s --retries=5 CMD /health-check.sh
# e.g. deconz
## HEALTHCHECK --interval=10s --timeout=20s --retries=5 CMD curl -I 127.0.0.1:${DECONZ_WEB_PORT} || exit 1
# first basic version for testing defaults 30 30 0 3 https://docs.docker.com/engine/reference/builder/#healthcheck
HEALTHCHECK CMD nc -w 1 localhost ${FHEM_WEB_PORT} || exit 1

WORKDIR "/opt/fhem"
ENTRYPOINT ["/entry.sh"]
# start is default and can be overwritten per commandline
CMD [ "start" ]