/**
 * Storage backend migration CLI — see §4.7a + §14.9a of
 * docs/berth-recommender-and-pdf-plan.md.
 *
 *   pnpm tsx scripts/migrate-storage.ts --from s3 --to filesystem [--dry-run]
 *   pnpm tsx scripts/migrate-storage.ts --from filesystem --to s3
 *
 * The actual migration logic lives in `src/lib/storage/migrate.ts` so the
 * admin UI's "Switch backend" button can run the exact same code path. This
 * file is a thin CLI wrapper.
 */

import { logger } from '@/lib/logger';
import { parseArgs, runMigration } from '@/lib/storage/migrate';

async function main(): Promise<void> {
  const args = parseArgs(process.argv.slice(2));
  logger.info({ args }, 'Starting storage migration');
  const result = await runMigration(args);
  logger.info({ result }, 'Storage migration complete');
  console.log(JSON.stringify(result, null, 2));
  process.exit(0);
}

main().catch((err) => {
  logger.error({ err }, 'Storage migration failed');
  console.error(err);
  process.exit(2);
});