#!/usr/bin/env bash
set -euo pipefail

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"

BACKUP_FILE="${1:-${BACKUP_FILE:-}}"
if [[ -z "${BACKUP_FILE:-}" ]]; then
  echo "Usage: $0 <backup-file.tar.gz>" >&2
  exit 1
fi

if [[ ! -f "$BACKUP_FILE" ]]; then
  echo "[ERR] backup file not found: $BACKUP_FILE" >&2
  exit 1
fi

STORAGE_DIR_HOST="${2:-${STORAGE_DIR_HOST:-}}"
if [[ -z "$STORAGE_DIR_HOST" ]]; then
  if [[ -n "${STORAGE_DIR:-}" && -d "${STORAGE_DIR:-}" ]]; then
    STORAGE_DIR_HOST="$STORAGE_DIR"
  else
    STORAGE_DIR_HOST="$ROOT_DIR/deploy/trialrun/data/storage"
  fi
fi

mkdir -p "$STORAGE_DIR_HOST"

echo "[INFO] Storage restore start: $BACKUP_FILE"
echo "[INFO] Storage dir: $STORAGE_DIR_HOST"

tar -xzf "$BACKUP_FILE" -C "$STORAGE_DIR_HOST"

echo "[OK] Storage restore done: $BACKUP_FILE"