server-26/drb-frontend/app/nodes/page.tsx

"use client";

import { useState } from "react";
import { useNodes } from "@/lib/useNodes";
import { useSystems } from "@/lib/useSystems";
import { NodeCard } from "@/components/NodeCard";
import { NodeConfigModal } from "@/components/NodeConfigModal";
import type { NodeRecord } from "@/lib/types";

export default function NodesPage() {
  const { nodes, loading } = useNodes();
  const { systems } = useSystems();
  const [configNode, setConfigNode] = useState<NodeRecord | null>(null);

  const systemMap = Object.fromEntries(systems.map((s) => [s.system_id, s]));
  const pending = nodes.filter((n) => !n.configured);

  return (
    <div className="space-y-6">
      <h1 className="text-xl font-bold text-white font-mono">Nodes</h1>

      {pending.length > 0 && (
        <div className="space-y-2">
          <h2 className="text-sm font-semibold text-indigo-400 uppercase tracking-wider">
            Needs Configuration ({pending.length})
          </h2>
          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
            {pending.map((n) => (
              <div key={n.node_id} onClick={() => setConfigNode(n)} className="cursor-pointer">
                <NodeCard node={n} system={systemMap[n.assigned_system_id ?? ""]} />
              </div>
            ))}
          </div>
        </div>
      )}

      <div className="space-y-2">
        <h2 className="text-sm font-semibold text-gray-400 uppercase tracking-wider">
          All Nodes ({nodes.length})
        </h2>
        {loading ? (
          <p className="text-gray-600 text-sm font-mono">Loading…</p>
        ) : nodes.length === 0 ? (
          <p className="text-gray-600 text-sm font-mono">No nodes registered yet. Boot a Pi to get started.</p>
        ) : (
          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
            {nodes.map((n) => (
              <NodeCard key={n.node_id} node={n} system={systemMap[n.assigned_system_id ?? ""]} />
            ))}
          </div>
        )}
      </div>

      {configNode && (
        <NodeConfigModal
          node={configNode}
          systems={systems}
          onClose={() => setConfigNode(null)}
        />
      )}
    </div>
  );
}