import { query } from '../db/client.js'

export async function listOrderItemsByOrderId(orderId) {
  const result = await query(
    `
      SELECT *
      FROM order_items
      WHERE order_id = $1
      ORDER BY id ASC
    `,
    [Number(orderId)],
  )

  return result.rows
}

export async function replaceOrderItems(orderId, items) {
  await query('DELETE FROM order_items WHERE order_id = $1', [Number(orderId)])

  for (const item of items) {
    await query(
      `
        INSERT INTO order_items (
          order_id,
          sku_code,
          sku_name,
          quantity,
          spec_json,
          item_snapshot_json,
          created_at,
          updated_at
        ) VALUES ($1, $2, $3, $4, $5::jsonb, $6::jsonb, $7, $8)
      `,
      [
        Number(orderId),
        item.skuCode,
        item.skuName,
        item.quantity,
        item.specJson || '{}',
        item.itemSnapshotJson || item.specJson || '{}',
        item.createdAt,
        item.updatedAt,
      ],
    )
  }

  return listOrderItemsByOrderId(orderId)
}

export async function getOrderItemById(orderItemId) {
  const result = await query('SELECT * FROM order_items WHERE id = $1 LIMIT 1', [Number(orderItemId)])
  return result.rows[0] || null
}