#!/usr/local/bin/zsh

# TODO: add rust and llvm90 to installer pkg list if rpi4 arch detected
# TODO: add network as argument
# TODO: get env vars from global settings file for RPC, etc.
# TODO: patch to disable compaction if settings wants that

# load rust cargo if installed from rustup
if [ -f "${HOME}/.cargo/env" ];then
	source "${HOME}/.cargo/env"
	export PATH="${HOME}/.cargo/bin:${PATH}"
fi

# detect architecture
case `uname -m` in
	amd64)
		export TARGET=x86_64-unknown-freebsd
		;;

	arm64)
		# need to compile rustc with target set for rpi4 etc.
		export TARGET=aarch64-unknown-freebsd

		# NB: need to load libgcc_s.so from gcc9 instead of /lib !!
		export LD_LIBRARY_PATH=/usr/local/lib/gcc9
		;;
	*)
		echo "Error: Unknown Architecture!"
		exit 1
esac

# run electrs in a loop
until false
do
	# patch electrs source
	# if file exists and grep contains strings, patch it
	cd "${HOME}"/.cargo/registry/src/github.com-*/sysconf-0.3.*/
	patch -p1 < sysconf.patch

	# go home
	cd "${HOME}/electrs"
	cargo run \
		--target "${TARGET}" \
		--release \
		--bin electrs \
		-- \
		-vvvv \
		--light-mode \
		--address-search \
		--db-dir /electrs \
		--daemon-dir "${HOME}" \
		--http-addr '[::]:3000' \
		--cookie "${BITCOIN_MAINNET_RPC_USER}:${BITCOIN_MAINNET_RPC_PASS}" \
		--precache-scripts "${HOME}/electrs/contrib/popular-scripts.txt"
	sleep 1
done

exit 0