import type { ActionFunctionArgs } from "react-router";
import { authenticate } from "../shopify.server";
import db from "../db.server";
import {
  generateAndEmailInvoice,
  isWireTransferOrder,
} from "../services/invoice/automations.server";

/**
 * orders/create — Automation 1: when a wire-transfer order is placed,
 * immediately generate and email the invoice (which includes the bank
 * details + GiroCode) so the customer can pay. Other orders are ignored
 * here; they're handled by orders/fulfilled (Automation 2).
 */
export const action = async ({ request }: ActionFunctionArgs) => {
  const { shop, topic, payload, session, admin } = await authenticate.webhook(request);
  console.log(`Received ${topic} webhook for ${shop}`);

  if (!session || !admin) return new Response();

  const settings = await db.shopSettings.findUnique({ where: { shopDomain: shop } });
  if (!settings?.autoEmailOnWireTransferPlaced) return new Response();

  const orderId = payload?.id;
  if (orderId == null) return new Response();

  const gateways: string[] = Array.isArray(payload?.payment_gateway_names)
    ? payload.payment_gateway_names
    : [];
  if (!isWireTransferOrder(gateways, settings.wireTransferGatewayNames)) {
    return new Response();
  }

  try {
    const result = await generateAndEmailInvoice({
      shopDomain: shop,
      admin,
      orderId,
      customerLocale: typeof payload?.customer_locale === "string" ? payload.customer_locale : undefined,
    });
    if (!result.ok) {
      console.warn(`auto-email (wire-transfer placed) failed for order ${orderId} on ${shop}: ${result.reason}`);
    }
  } catch (err) {
    console.error(`auto-email (wire-transfer placed) crashed for order ${orderId} on ${shop}:`, err);
  }

  return new Response();
};