import Link from "next/link";
import { ArrowLeftIcon } from "lucide-react";
import { redirect } from "next/navigation";
import { connection } from "next/server";

import { CreateGuideFlow } from "@/components/admin/create-guide-flow";
import { AdminHeader } from "@/components/admin/admin-header";
import { Button } from "@/components/ui/button";
import { getAdminSession } from "@/lib/auth/server";
import { getActiveCatalog, listGuideCards } from "@/lib/guides/queries";

export default async function CreateGuidePage() {
  await connection();
  if (!(await getAdminSession())) redirect("/admin/login");
  const [catalog, guides] = await Promise.all([getActiveCatalog(), listGuideCards()]);
  if (!catalog) redirect("/admin?sync=required");
  return (
    <div className="min-h-svh">
      <AdminHeader />
      <main className="mx-auto flex w-full max-w-7xl flex-col gap-8 p-4 sm:p-6 lg:p-8">
        <header className="flex items-center gap-4">
          <Button variant="ghost" size="icon" render={<Link href="/admin" />} nativeButton={false} aria-label="กลับ Dashboard"><ArrowLeftIcon /></Button>
          <div><p className="text-sm text-muted-foreground">Catalog ล่าสุดจาก Lunaris</p><h1 className="font-heading text-3xl font-semibold">สร้าง Guide ใหม่</h1></div>
        </header>
        <CreateGuideFlow characters={catalog.characters} existingKeys={guides.map((guide) => guide.characterKey)} />
      </main>
    </div>
  );
}