#!/bin/bash
set -eu

# Bench helper: extract a downloaded worldchain-mainnet op-reth snapshot into the node volume.
# Run after the background download to /slowdisk/worldchain-mainnet-snapshot/ completes.
# For wipe+re-extract recovery, use worldchain-mainnet-snapshot-reseed.sh instead.

DATADIR="${DATADIR:-/var/lib/docker/volumes/rpc_worldchain-mainnet-op-reth-pruned-trace/_data}"
SNAP="${SNAP:-/slowdisk/worldchain-mainnet-snapshot/reth_full.tar.lz4}"

if [ ! -f "$SNAP" ]; then
  echo "worldchain-mainnet-snapshot-finish: snapshot not found: $SNAP" >&2
  exit 1
fi

mkdir -p "$DATADIR"

echo "worldchain-mainnet-snapshot-finish: extracting $SNAP -> $DATADIR (--strip-components=1)"
tar --directory "$DATADIR" -I lz4 -xf "$SNAP" --strip-components=1

echo "worldchain-mainnet-snapshot-finish: done"