#!/usr/bin/env bash
source $(dirname $0)/utils.sh
basepath=$HOME/.storj/local-network
alpha_config=$basepath/config-alpha.yaml
unauthorized_config=$basepath/config-unauthorized.yaml
ca_whitelist=$basepath/ca-alpha-whitelist.cert
ca_count=5
ca_basepath=$basepath/ca-alpha-

ca_i_basepath() {
	echo ${ca_basepath}${1}
}

rand_ca_basepath() {
	let i="($RANDOM % $ca_count) + 1"
	echo $(ca_i_basepath ${i})
}

case $1 in
	--help)
		echo "usage: $(basename $0) [setup|alpha|unauthorized]"
	;;
	setup)
		temp_build "storj-sim" identity
		echo "setting up storj-sim"
		${storj_sim} network setup
		echo "clearing whitelist"
		echo > ${ca_whitelist}
		echo -n "generating alpha certificate authorities.."
		for i in $(seq 1 ${ca_count}); do
			echo -n "$i.."
			_basepath=$(ca_i_basepath ${i})
			${identity} ca new --ca.overwrite \
				--ca.cert-path ${_basepath}.cert \
				--ca.key-path ${_basepath}.key
			cat ${_basepath}.cert >> ${ca_whitelist}
		done
		echo "done"
		echo -n "generating alpha identities"
		for dir in ${basepath}/{satellite/*,storagenode/*,gateway/*}; do
			echo -n "."
			_ca_basepath=$(rand_ca_basepath)
			_ca_cert=${dir}/ca-alpha.cert
			_ca_key=${dir}/ca-alpha.key
			${identity} ca new --ca.overwrite \
				--ca.cert-path ${_ca_cert} \
				--ca.key-path ${_ca_key} \
				--ca.parent-cert-path ${_ca_basepath}.cert \
				--ca.parent-key-path ${_ca_basepath}.key
			${identity} id new --identity.overwrite \
				--identity.cert-path ${dir}/identity-alpha.cert \
				--identity.key-path ${dir}/identity-alpha.key \
				--ca.cert-path ${_ca_cert} \
				--ca.key-path ${_ca_key}
		done
		echo "done"
		echo "writing alpha config"
		cat ${basepath}/config.yaml | \
			sed "s,peer-ca-whitelist-path: \"\",peer-ca-whitelist-path: $ca_whitelist,g" | \
			sed -E 's,cert-path: (.+)\.cert,cert-path: \1-alpha.cert,g' | \
			sed -E 's,key-path: (.+)\.key,key-path: \1-alpha.key,g' \
			> ${alpha_config}
		echo "writing unauthorized config"
		cat ${basepath}/config.yaml | sed -E "s,peer-ca-whitelist-path: \"\",peer-ca-whitelist-path: $ca_whitelist,g" >"$unauthorized_config"
	;;
	alpha)
		build "storj-sim"
		${storj_sim} network run --config ${alpha_config}
	;;
	unauthorized)
		build "storj-sim"
		${storj_sim} network run --config ${unauthorized_config}
	;;
	run)
		${storj_sim} network run
	;;
	*)
		$@ --help
	;;
esac

rm -rf ${tmp_dir}