import { Fragment, type ComponentType } from "react";
import type { RouteObject } from "react-router";
import {
  generateModalRoutes,
  generatePreservedRoutes,
  generateRegularRoutes,
} from "@generouted/react-router/core";

import { MODALS, PRESERVED, ROUTES } from "@/routing/glob-imports";
import { remapAppToPages } from "@/routing/remap-routes";
import { createLazyRoute, type RouteModule } from "@/routing/route-module";
import { createAppShellRoute } from "@/routing/app-shell";

const preservedRoutes = generatePreservedRoutes(remapAppToPages(PRESERVED));
const modalRoutes = generateModalRoutes(remapAppToPages(MODALS)) as Record<string, ComponentType>;

const regularRoutes = generateRegularRoutes(remapAppToPages(ROUTES), (moduleLoader, key) =>
  createLazyRoute(moduleLoader as () => Promise<RouteModule>, key),
);

const appLayout = preservedRoutes?.["_app"] as RouteModule | undefined;
const notFound = preservedRoutes?.["404"] as RouteModule | undefined;

const appShell = createAppShellRoute(appLayout, modalRoutes);
const fallback: RouteObject = { path: "*", Component: notFound?.default ?? Fragment };

export const routes: RouteObject[] = [{ ...appShell, children: [...regularRoutes, fallback] }];