import { AppDataSource } from '../data-source';
import { WarehouseLayoutSeeder } from '../seed/warehouse-layout.seeder';

/**
 * Lays out the physical warehouse structure described by
 * `src/seed/warehouse-layout.json` — edit that file, not this script.
 *
 * Idempotent: existing warehouses, yards, zones, stacks and slots are left
 * untouched, so a re-run only fills in what is missing.
 */
async function seedWarehouseLayout() {
  await AppDataSource.initialize();

  try {
    const summary = await new WarehouseLayoutSeeder(AppDataSource).run();
    console.table([summary]);

    const counts = await AppDataSource.query(`
      SELECT
        (SELECT COUNT(*)::int FROM freight.warehouses WHERE deleted_at IS NULL) AS warehouses,
        (SELECT COUNT(*)::int FROM freight.warehouse_yards WHERE deleted_at IS NULL) AS yards,
        (SELECT COUNT(*)::int FROM freight.warehouse_zones WHERE deleted_at IS NULL) AS zones,
        (SELECT COUNT(*)::int FROM freight.warehouse_zone_stacks WHERE deleted_at IS NULL) AS stacks,
        (SELECT COUNT(*)::int FROM freight.warehouse_zone_slots WHERE deleted_at IS NULL) AS slots
    `);
    console.table(counts);
  } finally {
    await AppDataSource.destroy();
  }
}

seedWarehouseLayout().catch((error) => {
  console.error('Failed to seed the warehouse layout:', error);
  process.exit(1);
});