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 { getCachedCatalogOptions } from "@/lib/cache/catalog";
import { listGuideCards } from "@/lib/guides/queries";

export default async function CreateGuidePage() {
  await connection();
  if (!(await getAdminSession())) redirect("/auth/login?next=%2Fadmin");
  const [catalog, guides] = await Promise.all([
    getCachedCatalogOptions(),
    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>
            <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>
  );
}