GIT_OPENETHEREUM=${GIT_OPENETHEREUM:-https://github.com/openethereum/openethereum}
OPENETHEREUM_PATH=${OPENETHEREUM_PATH:-$HOME/.local/bin/parity}
openethereum_dir=`realpath $(dirname $OPENETHEREUM_PATH)`
default_openethereum_run=$HOME/.local/share/bloxberg
OPENETHEREUM_RUN=${OPENETHEREUM_RUN:-$default_openethereum_run}

install_env=
if [ ! -f $OPENETHEREUM_PATH ]; then
	dbg $dbg_debug "downloading bloxberg node"
	t=`mktemp -d`
	pushd $t
	install_env=1
	git clone $GIT_OPENETHEREUM
	cd openethereum
	git checkout 2662d1925ec794f3ad7c5759b2412ff5128d259b
	rustup install 1.47.0
	cargo build --release --features final
else
	dbg $dbg_info "found bloxberg node executable in $OPENETHEREUM_PATH"
fi

OPENETHEREUM_RUN=$HOME/.local/share/bloxberg
if [ ! -d $OPENETHEREUM_RUN ]; then
	mkdir -vp $OPENETHEREUM_RUN/bootnode
	touch $OPENETHEREUM_RUN/bootnode.pwd
	dd if=/dev/urandom bs=32 count=1 2> /dev/null | hexdump -v -n 32 -e '1/1 "%02x"' > $OPENETHEREUM_RUN/bootnode.pwd
	chmod 400 $OPENETHEREUM_RUN/bootnode.pwd
fi

_IFS=$IFS
IFS=:
read -rapaths <<< "$PATH"
matchpath=
for f in ${paths[@]}; do
	if [ "$f" == "$openethereum_dir" ]; then
		matchpath=1
	fi
done

if [ -z "$matchpath" ]; then
	dbg dbg_info "Adding bloxberg executable path $openethereum_dir to \$PATH"
	export PATH=$PATH:$openethereum_dir
	echo "export PATH=\$PATH:$openethereum_dir" >> $HOME/.bashrc
fi

if [ ! -z "$install_env" ]; then
	popd
fi