ARG OS=ubuntu
ARG OS_VER=focal
FROM ${OS}:${OS_VER} as os-base

# Install dependencies
RUN DEBIAN_FRONTEND=noninteractive \
    apt-get update -qq && apt-get install -yqq \
		curl unzip jq bash-completion

FROM os-base as bitcoind-install

ARG BITCOIND_VER=0.21.0
# Install Bitcoin Core binaries and libraries
RUN cd /tmp && \
	curl -# -sLO https://bitcoincore.org/bin/bitcoin-core-${BITCOIND_VER}/bitcoin-${BITCOIND_VER}-x86_64-linux-gnu.tar.gz && \
	tar -zxf bitcoin-${BITCOIND_VER}-x86_64-linux-gnu.tar.gz && \
	cd bitcoin-${BITCOIND_VER} && \
	install -vD bin/* /usr/bin && \
	install -vD lib/* /usr/lib && \
	cd /tmp && \
	rm bitcoin-${BITCOIND_VER}-x86_64-linux-gnu.tar.gz && \
	rm -rf bitcoin-${BITCOIND_VER}

# Install runtime scripts, bash-completion and configuration files

# bash completion for bitcoind and bitcoin-cli
ENV GH_URL https://raw.githubusercontent.com/bitcoin/bitcoin/master/
ENV BC /usr/share/bash-completion/completions/
ADD $GH_URL/contrib/bitcoin-cli.bash-completion $BC/bitcoin-cli
ADD $GH_URL/contrib/bitcoind.bash-completion $BC/bitcoind
ADD $GH_URL/contrib/bitcoin-tx.bash-completion $BC/bitcoin-tx

# Copy bitcoind configuration directory
COPY bitcoind /bitcoind
RUN ln -s /bitcoind /root/.

# Copy support scripts
COPY bashrc /root/.bashrc
COPY bitcoind-entrypoint.sh /usr/local/bin
RUN chmod +x /usr/local/bin/bitcoind-entrypoint.sh
COPY mine.sh /usr/local/bin
RUN chmod +x /usr/local/bin/mine.sh
COPY cli /usr/local/bin
RUN chmod +x /usr/local/bin/cli

# bitcoind P2P
EXPOSE 18444/tcp
# bitcoind regtest RPC
EXPOSE 18443/tcp
# zmqpubrawblock
EXPOSE 12005/tcp
# zmqpubrawtx
EXPOSE 12006/tcp

WORKDIR /bitcoind
ENTRYPOINT ["/usr/local/bin/bitcoind-entrypoint.sh"]

# Mine new block every 10 seconds
CMD ["/usr/local/bin/mine.sh"]