FROM node:8 as ngbuild

WORKDIR /data/

COPY src/frontend /data/
RUN yarn install --frozen-lockfile
RUN yarn build --no-progress

FROM avatao/ubuntu:16.04

ENV TFW_WEB_PORT=4242
ENV TFW_LOGIN_APP_PORT=6666
ENV TFW_PUBLIC_PORT=8888
ENV TFW_SUPERVISOR_HTTP_PORT=9001

EXPOSE ${TFW_PUBLIC_PORT}

ENV TFW_EVENT_HANDLERS_DIR="/opt/event_handlers"
ENV TFW_APP_DIR="/srv/app"
ENV TFW_FRONTEND_DIR="/srv/frontend"
ENV TFW_LOGIN_APP_DIR="/tmp/source_code_server"
ENV TFW_LIB_DIR="/usr/local/lib/"

ENV TFW_SUPERVISORD_CONF="/etc/supervisor/supervisord.conf"

RUN apt-get update && \
    apt-get install -qy \
        supervisor \
        libzmq5 \
        nginx \
        # Provides envsubst
        gettext-base \
        # These dependencies are required to compile the bz2, readline, sqlite3
        # Python packages
        libbz2-dev \
        libreadline-dev \
        libsqlite3-dev

COPY src/nginx /etc/nginx

RUN chown -R ${AVATAO_USER}: /var/log/nginx /var/lib/nginx && \
    # nginx runs as a regular user, and can't write to /run
    sed -i 's#pid /run/nginx.pid;#pid /tmp/nginx.pid;#g' /etc/nginx/nginx.conf && \
    envsubst "$(printenv | cut -d= -f1 | grep TFW_ | sed -e 's/^/$/g')" \
        < /etc/nginx/sites-available/default > /etc/nginx/sites-available/default

USER ${AVATAO_USER}

WORKDIR /home/${AVATAO_USER}
COPY .pyenvrc .
ENV PYTHON_VERSION="3.6.4"
# no GitHub releases are available, so current tip of head is hardcoded to avoid surprises
ENV PYENV_INSTALLER_URL="https://raw.githubusercontent.com/pyenv/pyenv-installer/78cfd4d/bin/pyenv-installer"
ENV PYENV_INSTALLER_HASH=9509348b828f0564358fff456f7f693dd9ace351dc3f240854d7685ad8a8e1dd
RUN curl -fSL -o pyenv-installer ${PYENV_INSTALLER_URL} && \
    echo "${PYENV_INSTALLER_HASH} *pyenv-installer" | sha256sum -c - && \
    bash pyenv-installer && \
    rm pyenv-installer && \
    echo "source $HOME/.pyenvrc" >> .bashrc && \
    . $HOME/.pyenvrc && \
    pyenv install ${PYTHON_VERSION} && \
    pyenv global ${PYTHON_VERSION} && \
    pip install tornado pyzmq transitions

EXPOSE ${TFW_WEB_PORT}
ENV PYTHONPATH=${TFW_LIB_DIR}
COPY lib $TFW_LIB_DIR
COPY supervisord.conf ${TFW_SUPERVISORD_CONF}
COPY src/app ${TFW_APP_DIR}
COPY src/event_handlers ${TFW_EVENT_HANDLERS_DIR}
COPY --from=ngbuild /data/dist ${TFW_FRONTEND_DIR}

CMD . "$HOME/.pyenvrc" && exec supervisord --nodaemon