import { redirect } from "next/navigation";
import { connection } from "next/server";

import { AdminHeader } from "@/components/admin/admin-header";
import { StygianEditor } from "@/components/admin/stygian-editor";
import { StygianSyncButton } from "@/components/admin/stygian-sync-button";
import { Alert, AlertDescription, AlertTitle } from "@/components/ui/alert";
import { getAdminSession } from "@/lib/auth/server";
import { getActiveCatalog } from "@/lib/guides/queries";
import { getStygianSchedule, listStygianSchedules } from "@/lib/stygian/repository";

export default async function AdminStygianPage({ searchParams }: { searchParams: Promise<Record<string, string | string[] | undefined>> }) {
  await connection();
  if (!(await getAdminSession())) redirect("/admin/login");
  const query = await searchParams;
  const schedules = await listStygianSchedules();
  const raw = Array.isArray(query.schedule) ? query.schedule[0] : query.schedule;
  const selectedId = Number(raw) || schedules.find((entry) => entry.isActive)?.scheduleId || schedules[0]?.scheduleId;
  const [schedule, catalog] = await Promise.all([selectedId ? getStygianSchedule(selectedId) : null, getActiveCatalog()]);
  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><p className="text-sm font-medium text-primary">Stygian Onslaught</p><h1 className="font-heading text-3xl font-semibold">Stygian Guide</h1><p className="mt-2 text-muted-foreground">Sync Lunaris schedules, prepare recommendations, and choose the public version.</p></header>
      {!schedule || !catalog ? <Alert><AlertTitle>No Stygian schedules yet</AlertTitle><AlertDescription>Use the sync action below after the catalog has been synchronized.</AlertDescription></Alert> : null}
      {schedule && catalog ? <StygianEditor
        key={`${schedule.scheduleId}-${schedule.version}`}
        schedules={schedules.map(({ scheduleId, challengeName, version, isActive }) => ({ scheduleId, challengeName, version, isActive }))}
        schedule={{ scheduleId: schedule.scheduleId, challengeName: schedule.challengeName, version: schedule.version, isActive: schedule.isActive }}
        bosses={schedule.bosses.map(({ level, position, name, imageUrl }) => ({ level, position, name, imageUrl }))}
        recommendations={schedule.recommendations}
        characters={catalog.characters.map(({ key, name, aliases, imageUrl, rarity, constellations }) => ({ key, name, aliases, imageUrl, rarity, constellations: constellations.map(({ level, name: constellationName, iconUrl }) => ({ level, name: constellationName, iconUrl })) }))}
        weapons={catalog.weapons.map(({ key, name, aliases, imageUrl, rarity }) => ({ key, name, aliases, imageUrl, rarity }))}
        artifacts={catalog.artifacts.map(({ key, name, aliases, imageUrl, rarity }) => ({ key, name, aliases, imageUrl, rarity }))}
      /> : schedules.length === 0 && catalog ? <StygianSyncButton /> : null}
    </main></div>
  );
}