import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
import {
  Outlet,
  Link,
  createRootRouteWithContext,
  useRouter,
  HeadContent,
  Scripts,
} from "@tanstack/react-router";
import { useEffect, type ReactNode } from "react";

import appCss from "../styles.css?url";
import { reportLovableError } from "../lib/lovable-error-reporting";
import { SiteHeader } from "@/components/SiteHeader";
import { SiteFooter } from "@/components/SiteFooter";

function NotFoundComponent() {
  return (
    <div className="flex min-h-screen items-center justify-center bg-background px-4">
      <div className="max-w-md text-center">
        <h1 className="text-7xl font-bold text-navy">404</h1>
        <h2 className="mt-4 text-xl font-semibold text-foreground">Page not found</h2>
        <p className="mt-2 text-sm text-muted-foreground">
          The page you're looking for doesn't exist or has been moved.
        </p>
        <div className="mt-6">
          <Link to="/" className="inline-flex items-center justify-center bg-navy px-5 py-2.5 text-sm font-medium text-ivory hover:bg-navy-deep">
            Return Home
          </Link>
        </div>
      </div>
    </div>
  );
}

function ErrorComponent({ error, reset }: { error: Error; reset: () => void }) {
  console.error(error);
  const router = useRouter();
  useEffect(() => {
    reportLovableError(error, { boundary: "tanstack_root_error_component" });
  }, [error]);

  return (
    <div className="flex min-h-screen items-center justify-center bg-background px-4">
      <div className="max-w-md text-center">
        <h1 className="text-xl font-semibold text-foreground">This page didn't load</h1>
        <p className="mt-2 text-sm text-muted-foreground">Something went wrong. Please try again.</p>
        <div className="mt-6 flex flex-wrap justify-center gap-2">
          <button
            onClick={() => { router.invalidate(); reset(); }}
            className="bg-navy px-4 py-2 text-sm font-medium text-ivory hover:bg-navy-deep"
          >
            Try again
          </button>
          <a href="/" className="border border-navy px-4 py-2 text-sm font-medium text-navy hover:bg-navy hover:text-ivory">
            Go home
          </a>
        </div>
      </div>
    </div>
  );
}

export const Route = createRootRouteWithContext<{ queryClient: QueryClient }>()({
  head: () => ({
    meta: [
      { charSet: "utf-8" },
      { name: "viewport", content: "width=device-width, initial-scale=1" },
      { title: "Global Market Connections Co. Ltd — Trusted Suppliers in South Sudan" },
      { name: "description", content: "Global Market Connections Co. Ltd is a diversified South Sudanese company providing supplies, logistics, oil & gas, construction, real estate and agricultural services." },
      { name: "author", content: "Global Market Connections Co. Ltd" },
      { property: "og:title", content: "Global Market Connections Co. Ltd — Trusted Suppliers in South Sudan" },
      { property: "og:description", content: "Global Market Connections Co. Ltd is a diversified South Sudanese company providing supplies, logistics, oil & gas, construction, real estate and agricultural services." },
      { property: "og:type", content: "website" },
      { name: "twitter:card", content: "summary" },
      { name: "twitter:title", content: "Global Market Connections Co. Ltd — Trusted Suppliers in South Sudan" },
      { name: "twitter:description", content: "Global Market Connections Co. Ltd is a diversified South Sudanese company providing supplies, logistics, oil & gas, construction, real estate and agricultural services." },
      { property: "og:image", content: "https://pub-bb2e103a32db4e198524a2e9ed8f35b4.r2.dev/dbb75b9d-790f-4fad-ad0d-8d6b6392d31b/id-preview-08bbeb8d--ab2c8596-646f-4fa8-95f7-42f4b9b2633d.lovable.app-1782485964467.png" },
      { name: "twitter:image", content: "https://pub-bb2e103a32db4e198524a2e9ed8f35b4.r2.dev/dbb75b9d-790f-4fad-ad0d-8d6b6392d31b/id-preview-08bbeb8d--ab2c8596-646f-4fa8-95f7-42f4b9b2633d.lovable.app-1782485964467.png" },
    ],
    links: [
      { rel: "stylesheet", href: appCss },
      { rel: "preconnect", href: "https://fonts.googleapis.com" },
      { rel: "preconnect", href: "https://fonts.gstatic.com", crossOrigin: "anonymous" },
      { rel: "stylesheet", href: "https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;900&family=Lora:ital,wght@0,400;0,500;0,600;1,400&display=swap" },
    ],
  }),
  shellComponent: RootShell,
  component: RootComponent,
  notFoundComponent: NotFoundComponent,
  errorComponent: ErrorComponent,
});

function RootShell({ children }: { children: ReactNode }) {
  return (
    <html lang="en">
      <head>
        <HeadContent />
      </head>
      <body>
        {children}
        <Scripts />
      </body>
    </html>
  );
}

function RootComponent() {
  const { queryClient } = Route.useRouteContext();
  return (
    <QueryClientProvider client={queryClient}>
      <div className="flex min-h-screen flex-col">
        <SiteHeader />
        <main className="flex-1">
          <Outlet />
        </main>
        <SiteFooter />
      </div>
    </QueryClientProvider>
  );
}