# https://github.com/jessfraz/irssi
FROM alpine:3.13

RUN apk add --no-cache \
    ca-certificates \
    perl-libwww

ENV HOME /home/user
RUN set -eux; \
  adduser -u 1001 -D -h "$HOME" user; \
  mkdir "$HOME/.irssi"; \
  chown -R user:user "$HOME"

ENV LANG C.UTF-8

ENV IRSSI_VERSION 1.2.3

RUN set -eux; \
  \
  apk add --no-cache --virtual .build-deps \
    autoconf \
    automake \
    coreutils \
    dpkg-dev dpkg \
    gcc \
    glib-dev \
    gnupg \
    libc-dev \
    libtool \
    lynx \
    make \
    ncurses-dev \
    openssl \
    openssl-dev \
    perl-dev \
    pkgconf \
    tar \
    libotr-dev \
    libgcrypt-dev \
  ; \
  \
  wget "https://github.com/irssi/irssi/releases/download/${IRSSI_VERSION}/irssi-${IRSSI_VERSION}.tar.xz" -O /tmp/irssi.tar.xz; \
  wget "https://github.com/irssi/irssi/releases/download/${IRSSI_VERSION}/irssi-${IRSSI_VERSION}.tar.xz.asc" -O /tmp/irssi.tar.xz.asc; \
  export GNUPGHOME="$(mktemp -d)"; \
# gpg: key DDBEF0E1: public key "The Irssi project <staff@irssi.org>" imported
  gpg --batch --keyserver keyserver.ubuntu.com --recv-keys 7EE65E3082A5FB06AC7C368D00CCB587DDBEF0E1; \
  gpg --batch --verify /tmp/irssi.tar.xz.asc /tmp/irssi.tar.xz; \
  gpgconf --kill all; \
  rm -rf "$GNUPGHOME" /tmp/irssi.tar.xz.asc; \
  \
  mkdir -p /usr/src/irssi; \
  tar -xf /tmp/irssi.tar.xz -C /usr/src/irssi --strip-components 1; \
  rm /tmp/irssi.tar.xz; \
  \
  cd /usr/src/irssi; \
  gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
  ./configure \
    --build="$gnuArch" \
    --enable-true-color \
    --with-bot \
    --with-proxy \
    --with-socks \
    --with-otr=static \
  ; \
  make -j "$(nproc)"; \
  make install; \
  \
  cd /; \
  rm -rf /usr/src/irssi; \
  \
  runDeps="$( \
    scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
      | tr ',' '\n' \
      | sort -u \
      | awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
  )"; \
  apk add --no-network --virtual .irssi-rundeps $runDeps; \
  apk add --no-cache perl-glib perl-datetime perl-dbi perl-dbd-pg; \
  apk del --no-network .build-deps; \
  \
# basic smoke test
  irssi --version

WORKDIR $HOME

USER user
CMD ["irssi"]