#!/usr/bin/env bash
# vim:ft=sh
set -Eeuo pipefail

TRUSTED_NODE_API_URL='{{ nimbus_db_purge_trusted_node_api_url | mandatory }}'
SERVICE_NAME='{{ nimbus_db_purge_node_service_name | mandatory }}'
SERVICE_PATH='{{ nimbus_db_purge_node_service_path | mandatory }}'
NETWORK_NAME='{{ nimbus_db_purge_node_network_name | mandatory }}'
SERVICE_DATA_PATH="${SERVICE_PATH}/data/shared_${NETWORK_NAME}_0/"

echo "Stopping node: ${SERVICE_NAME}"
sudo systemctl stop "${SERVICE_NAME}"

echo "Purging DB: ${SERVICE_DATA_PATH}"
sudo rm -fr "${SERVICE_DATA_PATH}/db"

{% if 
echo "Syncing from trusted node: ${TRUSTED_NODE_API_URL}"
sudo -u nimbus "${SERVICE_PATH}/repo/build/nimbus_beacon_node" \
    trustedNodeSync \
    --data-dir="${SERVICE_DATA_PATH}" \
    --trusted-node-url="${TRUSTED_NODE_API_URL}" \
    --network="${NETWORK_NAME}" \
    --backfill=false

echo "Starting node: ${SERVICE_NAME}"
sudo systemctl start "${SERVICE_NAME}"