import type { NextApiRequest, NextApiResponse } from "next";
import cors from "nextjs-cors";
import { createOpenApiNextHandler } from "trpc-to-openapi";

import { appRouter } from "@kan/api";
import { createRESTContext } from "@kan/api/trpc";

import { env } from "~/env";

export default async function handler(
  req: NextApiRequest,
  res: NextApiResponse,
) {
  await cors(req, res);

  const openApiHandler = createOpenApiNextHandler({
    router: appRouter,
    createContext: createRESTContext,
    onError:
      env.NODE_ENV === "development"
        ? ({ path, error }) => {
            console.error(
              `❌ REST failed on ${path ?? "<no-path>"}: ${error.message}`,
            );
          }
        : undefined,
  });

  return await openApiHandler(req, res);
}