FROM java:8-alpine

ARG MINECRAFT_VERSION=1.11.2
ARG PAPER_BUILD=1074
ARG PAPER_URL=https://ci.destroystokyo.com/job/PaperSpigot/${PAPER_BUILD}/artifact/paperclip-${PAPER_BUILD}.jar
ARG PAPER_SHA512=ef33a5a1cc5a57f7b175ef81446d3a756da84be7b3acf6469c799fd1f9f1b5a9771db1869147fe2cda1bbf985fb38c20526f31deda757781799bcfbd9ab5ce3d

WORKDIR /data
ADD "${PAPER_URL}" /srv/paper.jar
RUN cd /srv &&\
	java -jar paper.jar --version &&\
	mv cache/patched*.jar paper.jar &&\
	rm -rf cache &&\
	chmod 444 /srv/paper.jar

ADD start.sh /usr/local/bin/paper
RUN chmod +x /usr/local/bin/paper

ENV JAVA_ARGS "-Xmx1G"
ENV SPIGOT_ARGS ""
ENV PAPER_ARGS ""

VOLUME "/data"

CMD ["paper"]