FROM ubuntu:18.04 AS base
LABEL author='Dmitry Antonov' maintainer='chelog@octothorp.team'

RUN dpkg --add-architecture i386 \
	&& apt update \
	&& apt upgrade -y \
	&& apt install -y \
		ca-certificates \
		curl \
		gcc \
		gdb \
		git \
		iproute2 \
		lib32gcc1 \
		lib32stdc++6 \
		lib32tinfo5 \
		lib32z1 \
		libstdc++6 \
		lua5.1 \
		net-tools \
		unzip \
		zlib1g \
		zlibc \
	&& curl -sL https://deb.nodesource.com/setup_16.x | bash - \
	&& apt install -y nodejs \
	&& groupadd -g 999 container \
	&& useradd -m -d /home/container -u 999 -g container container \
	&& mkdir -p /home/container/gameserver/steam_cache \
	&& mkdir -p /home/container/gameserver/garrysmod/cache \
	&& chown -R container:container /home/container/gameserver \
	&& chmod 777 -R /home/container/gameserver

# GAME SETUP
FROM base AS install-gameserver
WORKDIR /home/container
USER container
ENV USER=container HOME=/home/container
ENV LD_LIBRARY_PATH=/home/container/gameserver/bin

RUN curl -o ./steamcmd_linux.tar.gz https://steamcdn-a.akamaihd.net/client/installer/steamcmd_linux.tar.gz \
	&& mkdir ./steamcmd \
	&& tar -xvzf steamcmd_linux.tar.gz -C ./steamcmd \
	&& rm steamcmd_linux.tar.gz \
	&& ./steamcmd/steamcmd.sh +quit \
	&& mkdir -p ./.steam/sdk32 \
	&& cp -v ./steamcmd/linux32/steamclient.so ./.steam/sdk32/steamclient.so \
	&& mkdir -p ./.steam/sdk64 \
	&& cp -v ./steamcmd/linux64/steamclient.so ./.steam/sdk64/steamclient.so

RUN ./steamcmd/steamcmd.sh \
	+force_install_dir /home/container/gameserver \
	+login anonymous +app_update 4020 \
	-validate \
	+quit

FROM install-gameserver AS setup-gameserver
RUN curl -o ./luabin.zip https://cloud.octo.gg/s/oKHm9xXjcLDXwpf/download \
	&& mkdir -p ./gameserver/garrysmod/lua/bin \
	&& unzip -j ./luabin.zip -d ./gameserver/garrysmod/lua/bin \
	&& rm ./luabin.zip

RUN curl -o ./content.zip -L https://www.dropbox.com/s/al7ruvnda4m8qgf/content.zip?dl=1 \
	&& mkdir -p ./content/cstrike \
	&& unzip ./content.zip -d ./content/cstrike \
	&& rm ./content.zip \
	&& echo '"mountcfg" {"cstrike" "/home/container/content/cstrike"}' > /home/container/gameserver/garrysmod/cfg/mount.cfg

EXPOSE 27015/tcp 27015/udp

COPY ./docker/entrypoint.sh /entrypoint.sh
CMD ["/bin/bash", "/entrypoint.sh"]