import { ArrowLeft } from "lucide-react";
import { Link, useParams } from "react-router";
import { agentMockEnabled } from "~/api/agent.ts";
import { AgentRunPanel } from "~/components/agent/agent-run-panel.tsx";
import { AgentSessionList } from "~/components/agent/agent-session-list.tsx";
import { Button } from "~/components/ui/button.tsx";

// 会话页(AGUI-3):左栏会话列表(xl 以上)· 会话列占满其余宽度(顶部概况条、底部输入区)。
// 不再有页头目标描述和右侧栏;步骤、子会话、预算与模型在概况条里。
export default function AgentRunPage() {
  const { runId = "" } = useParams();
  const mock = agentMockEnabled();
  const suffix = mock ? "?mock=1" : "";
  return (
    <>
      <h1 className="sr-only">智能体会话</h1>
      <div className="grid grid-cols-1 gap-4 xl:grid-cols-[minmax(0,17rem)_minmax(0,1fr)]">
        <aside className="pg-slab hidden rounded-xl p-3 xl:block xl:h-[calc(100dvh-7rem)] xl:overflow-hidden">
          <AgentSessionList activeId={runId} hrefFor={(id) => `/console/agent/${id}${suffix}`} className="h-full" />
        </aside>
        <div className="pg-slab flex h-[calc(100dvh-7rem)] min-h-[28rem] flex-col gap-2 rounded-xl p-3 md:p-4">
          <Button asChild variant="ghost" size="sm" className="-mt-1 -ml-2 self-start text-muted-foreground xl:hidden">
            <Link to={`/console/agent${suffix}`}>
              <ArrowLeft />
              全部会话
            </Link>
          </Button>
          <AgentRunPanel key={runId} runId={runId} className="min-h-0 flex-1" />
        </div>
      </div>
    </>
  );
}