FROM avatao/ubuntu:16.04

RUN curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -                                     &&\
    curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -                             &&\
    echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list &&\
    apt-get update                                                                                     &&\
    apt-get install -y --no-install-recommends \
        nodejs                                 \
        yarn                                   \
        supervisor                             \
        libzmq5                                \
        nginx                                  \
        gettext-base                           \
        libbz2-dev                             \
        libreadline-dev                        \
        libsqlite3-dev                                                                                 &&\
    rm -rf /var/lib/apt/lists/*

USER ${AVATAO_USER}
WORKDIR /home/${AVATAO_USER}
COPY .pyenvrc .
COPY requirements.txt /tmp
ARG PYTHON_VERSION="3.6.4"
ARG PYENV_INSTALLER_URL="https://raw.githubusercontent.com/pyenv/pyenv-installer/78cfd4d/bin/pyenv-installer"
ARG 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 -r /tmp/requirements.txt

USER root
ENV TFW_PUBLIC_PORT=8888          \
    TFW_WEB_PORT=4242             \
    TFW_LOGIN_APP_PORT=6666       \
    TFW_TERMINADO_PORT=7878       \
    TFW_SUPERVISOR_HTTP_PORT=9001 \
    TFW_PUBLISHER_PORT=7654       \
    TFW_RECEIVER_PORT=8765

EXPOSE ${TFW_PUBLIC_PORT}

ENV PYTHONPATH="/usr/local/lib/"                                           \
    TFW_SUPERVISOR_HTTP_URI="http://localhost:${TFW_SUPERVISOR_HTTP_PORT}" \
    TFW_SUPERVISORD_CONF="/etc/supervisor/supervisord.conf"                \
    TFW_SUPERVISORD_COMPONENTS="/etc/supervisor/conf"                      \
    TFW_NGINX_CONF="/etc/nginx/nginx.conf"                                 \
    TFW_NGINX_DEFAULT="/etc/nginx/sites-enabled/default"                   \
    TFW_NGINX_COMPONENTS="/etc/nginx/components"                           \
    TFW_LIB_DIR="/usr/local/lib/"                                          \
    TFW_TERMINADO_DIR="/tmp/terminado_server"                              \
    TFW_FRONTEND_DIR="/srv/frontend"                                       \
    TFW_HISTFILE="/home/${AVATAO_USER}/.bash_history"                      \
    PROMPT_COMMAND="history -a"

RUN echo "shopt -s cmdhist\n"                 \
         "shopt -s histappend\n"              \
         "unset HISTCONTROL\n"                \
         "export HISTFILE=$TFW_HISTFILE\n"    \
         "export HISTFILESIZE=1000\n"         \
         "export HISTSIZE=1000\n"             \
         'PROMPT_COMMAND="history -a"\n'      \
    >> /home/${AVATAO_USER}/.bashrc

COPY supervisor/supervisord.conf ${TFW_SUPERVISORD_CONF}
COPY nginx/nginx.conf ${TFW_NGINX_CONF}
COPY nginx/default.conf ${TFW_NGINX_DEFAULT}
COPY lib ${TFW_LIB_DIR}

ONBUILD ARG BUILD_CONTEXT="."
ONBUILD ARG NOFRONTEND=""

ONBUILD COPY ${BUILD_CONTEXT}/nginx/components/ ${TFW_NGINX_COMPONENTS}
ONBUILD COPY ${BUILD_CONTEXT}/supervisor/components/ ${TFW_SUPERVISORD_COMPONENTS}

ONBUILD RUN chown -R ${AVATAO_USER} /var/log/nginx /var/lib/nginx                                          &&\
            for f in "${TFW_NGINX_DEFAULT}" ${TFW_NGINX_COMPONENTS}/*.conf; do                               \
                envsubst "$(printenv | cut -d= -f1 | grep TFW_ | sed -e 's/^/$/g')" < $f > $f~ && mv $f~ $f ;\
            done

ONBUILD COPY ${BUILD_CONTEXT}/frontend /data/
ONBUILD RUN if [ -z "${NOFRONTEND}" ]; then cd /data && yarn install --frozen-lockfile; fi
ONBUILD RUN if [ -z "${NOFRONTEND}" ]; then cd /data && yarn build --no-progress; fi
ONBUILD RUN if [ -z "${NOFRONTEND}" ]; then mv /data/dist ${TFW_FRONTEND_DIR} && rm -rf /data; fi

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