FROM debian:jessie
MAINTAINER Jessica Frazelle <jess@docker.com>

RUN apt-get update && apt-get install -y \
    ca-certificates \
    curl \
    libdatetime-perl \
    libglib2.0-0 \
    libwww-perl \
    perl \
    && rm -rf /var/lib/apt/lists/*

ENV HOME /home/user
RUN useradd --create-home --home-dir $HOME user \
    && mkdir -p $HOME/.irssi \
    && chown -R user:user $HOME

ENV LANG C.UTF-8

ENV ZNC_VERSION 1.4

RUN buildDeps=' \
        build-essential \
        libssl-dev \
        libperl-dev \
    ' \
    && set -x \
    && apt-get update && apt-get install -y $buildDeps --no-install-recommends \
    && rm -rf /var/lib/apt/lists/* \
    && curl -sSL "http://znc.in/releases/znc-${ZNC_VERSION}.tar.gz" -o /tmp/znc.tar.gz \
    && mkdir -p /usr/src/znc \
    && tar -xzf /tmp/znc.tar.gz -C /usr/src/znc --strip-components 1 \
    && rm /tmp/znc.tar.gz* \
    && cd /usr/src/znc \
    && ./configure \
    && make -j8 \
    && make install \
    && rm -rf /usr/src/znc \
    && apt-get purge -y --auto-remove $buildDeps

WORKDIR $HOME
USER user

ENTRYPOINT [ "znc" ]
CMD [ "-f" ]