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

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
COMPOSE_FILE="${ROOT_DIR}/deploy/docker-compose.prod.yml"
BACKEND_ENV="${ROOT_DIR}/backend/.env"

usage() {
  cat <<'EOF'
用法: ./scripts/migrate-minio-to-oss.sh [--verify|--dry-run] [--prefix 前缀]

迁移配置写入 backend/.env：
  STORAGE_*                 当前 MinIO 源端配置
  STORAGE_MIRROR_*          杭州 OSS 目标端配置

命令会复制同名 object key，不删除 MinIO 数据；可重复执行。
EOF
}

if [[ ! -f "${BACKEND_ENV}" ]]; then
  echo "未找到 backend/.env" >&2
  exit 1
fi

case "${1:-}" in
  -h|--help)
    usage
    exit 0
    ;;
esac

exec docker compose --env-file "${BACKEND_ENV}" -f "${COMPOSE_FILE}" \
  run --rm --no-deps backend /app/hfb-storage-migrate "$@"