import { Suspense } from 'react';
import { redirect } from 'next/navigation';
import { getServerSession } from '@/lib/auth/getServerSession';
import { cookies } from 'next/headers';
import { SESSION_COOKIE } from '@/lib/auth/requireAuth';
import DashboardContent from '@/components/admin/dashboard/DashboardContent';
import DashboardSkeleton from '@/components/admin/dashboard/DashboardSkeleton';
import { Metadata } from 'next';

export const metadata: Metadata = {
  title: 'Dashboard',
};

async function getDashboardData(sessionToken: string) {
  try {
    const baseUrl = process.env.NEXT_PUBLIC_APP_URL || 'http://localhost:3000';
    const res = await fetch(`${baseUrl}/api/dashboard/analytics`, {
      cache: 'no-store',
      headers: { Authorization: `Bearer ${sessionToken}` },
    });
    if (!res.ok) return null;
    const data = await res.json();
    return data.data;
  } catch (error) {
    console.error('Failed to fetch dashboard data:', error);
    return null;
  }
}

export default async function DashboardPage() {
  const cookieStore = await cookies();
  const sessionId = cookieStore.get(SESSION_COOKIE)?.value;
  if (!sessionId) redirect('/admin/login');

  const session = await getServerSession();
  if (!session) redirect('/admin/login');

  const dashboardData = await getDashboardData(sessionId);

  return (
    <div className="p-6 space-y-6">
      <div>
        <h1 className="text-2xl font-bold" style={{ color: 'var(--color-text)' }}>
          Dashboard Overview 👋
        </h1>
        <p className="text-sm mt-1" style={{ color: 'var(--color-text-secondary)' }}>
          Welcome back! Here`s what`s happening with your store today.
        </p>
      </div>

      <Suspense fallback={<DashboardSkeleton />}>
        <DashboardContent data={dashboardData} />
      </Suspense>
    </div>
  );
}