Tool call

npm install react-aria-components

"use client";

import type { ReactNode } from "react";
import { Button, Disclosure, DisclosurePanel, type DisclosureProps } from "react-aria-components";

const statuses = {
  running: { color: "text-(--tui-tool-call-running)", word: "Running" },
  done: { color: "text-(--tui-tool-call-done)", word: "Done" },
  error: { color: "text-(--tui-tool-call-error)", word: "Failed" },
};

const styles = {
  root: "group w-full overflow-hidden rounded-(--tui-tool-call-radius) border-solid border-(length:--tui-tool-call-border-width) border-(--tui-tool-call-border) bg-(--tui-tool-call-bg) font-(family-name:--tui-font) text-(length:--tui-tool-call-font-size) text-(--tui-tool-call-fg)",
  trigger:
    "flex w-full cursor-default items-center gap-2 border-none bg-transparent px-(--tui-tool-call-padding) py-[calc(var(--tui-tool-call-padding)_*_0.75)] text-left font-(family-name:--tui-font) text-(length:--tui-tool-call-font-size) leading-none text-(--tui-tool-call-fg) outline-none transition-colors duration-(--tui-duration) data-focus-visible:[outline:2px_solid_var(--tui-ring)] data-focus-visible:[outline-offset:-2px] data-hovered:bg-(--tui-tool-call-bg-hover)",
  name: "font-(family-name:--tui-tool-call-mono) font-medium",
  summary: "min-w-0 flex-1 truncate text-(--tui-tool-call-muted)",
  chevron: "size-3.5 shrink-0 text-(--tui-tool-call-muted) transition-transform duration-(--tui-duration) group-data-expanded:rotate-90",
  panel: "flex flex-col gap-(--tui-tool-call-padding) border-solid border-(--tui-tool-call-border) border-t-(length:--tui-tool-call-border-width) p-(--tui-tool-call-padding)",
  label: "mb-1.5 text-[0.85em] leading-none font-medium text-(--tui-tool-call-muted)",
  code: "m-0 overflow-x-auto rounded-[calc(var(--tui-tool-call-radius)_*_0.6)] bg-(--tui-tool-call-code-bg) p-[calc(var(--tui-tool-call-padding)_*_0.8)] font-(family-name:--tui-tool-call-mono) text-[0.92em] leading-relaxed whitespace-pre-wrap",
};

function StatusMark({ status }: { status: keyof typeof statuses }) {
  const common = { "aria-hidden": true, viewBox: "0 0 16 16", fill: "none", stroke: "currentColor", strokeWidth: 1.75, strokeLinecap: "round" as const, strokeLinejoin: "round" as const };
  if (status === "running") {
    return (
      <svg {...common} className={`size-4 shrink-0 animate-spin ${statuses.running.color}`}>
        <path d="M14 8a6 6 0 1 1-6-6" />
      </svg>
    );
  }
  return (
    <svg {...common} className={`size-4 shrink-0 ${statuses[status].color}`}>
      <circle cx="8" cy="8" r="6" />
      {status === "done" ? <path d="M5.500 8.200l1.700 1.700 3.300-3.800" /> : <path d="M6 6l4 4M10 6l-4 4" />}
    </svg>
  );
}

export interface ToolCallProps extends Omit<DisclosureProps, "className" | "children"> {
  /** The tool, as the model named it. */
  name: string;
  status?: keyof typeof statuses;
  /** What it was asked to do, in a few words. */
  summary?: ReactNode;
  /** A note at the end of the row: how long it took. */
  meta?: ReactNode;
  /** What went in, as text: the arguments. */
  input?: string;
  /** What came back, as text. */
  output?: string;
  className?: string;
}

/** A tool a model used: what it was, whether it worked, and what went in and came out. */
export function ToolCall({ name, status = "done", summary, meta, input, output, className, ...props }: ToolCallProps) {
  return (
    <Disclosure data-slot="tool-call" {...props} className={[styles.root, className].filter(Boolean).join(" ")}>
      <Button slot="trigger" className={styles.trigger}>
        <StatusMark status={status} />
        <span className="sr-only">{statuses[status].word}:</span>
        <span className={styles.name}>{name}</span>
        <span className={styles.summary}>{summary}</span>
        {meta && <span className="shrink-0 text-(--tui-tool-call-muted) tabular-nums">{meta}</span>}
        <svg aria-hidden viewBox="0 0 16 16" fill="none" stroke="currentColor" strokeWidth="1.75" strokeLinecap="round" strokeLinejoin="round" className={styles.chevron}>
          <path d="M6 4l4 4-4 4" />
        </svg>
      </Button>
      <DisclosurePanel>
        <div className={styles.panel}>
          {input && (
            <div>
              <div className={styles.label}>Input</div>
              <pre className={styles.code}>{input}</pre>
            </div>
          )}
          {output && (
            <div>
              <div className={styles.label}>{status === "error" ? "Error" : "Output"}</div>
              <pre className={styles.code}>{output}</pre>
            </div>
          )}
        </div>
      </DisclosurePanel>
    </Disclosure>
  );
}

:root {
  color-scheme: light;
  --tui-bg: #ffffff;
  --tui-fg: #0a0a0a;
  --tui-muted: #f5f5f5;
  --tui-muted-fg: #737373;
  --tui-border: #e5e5e5;
  --tui-primary: #171717;
  --tui-primary-fg: #fafafa;
  --tui-ring: #a3a3a3;
  --tui-success: #16a34a;
  --tui-warning: #d97706;
  --tui-danger: #dc2626;
  --tui-radius: 8px;
  --tui-border-width: 1px;
  --tui-space: 4px;
  --tui-shadow: none;
  --tui-font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --tui-text: 14px;
  --tui-duration: 150ms;

  /* Tool call */
  --tui-tool-call-padding: calc(var(--tui-space) * 3);
  --tui-tool-call-radius: calc(var(--tui-radius) * 1.25);
  --tui-tool-call-border-width: var(--tui-border-width);
  --tui-tool-call-font-size: 13px;
  --tui-tool-call-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --tui-tool-call-bg: var(--tui-bg);
  --tui-tool-call-fg: var(--tui-fg);
  --tui-tool-call-muted: var(--tui-muted-fg);
  --tui-tool-call-border: var(--tui-border);
  --tui-tool-call-code-bg: var(--tui-muted);
  --tui-tool-call-done: var(--tui-success);
  --tui-tool-call-running: var(--tui-muted-fg);
  --tui-tool-call-error: var(--tui-danger);
  --tui-tool-call-bg-hover: color-mix(in oklab, var(--tui-muted) 55%, var(--tui-bg));
}

.dark,
[data-theme="dark"] {
  color-scheme: dark;
  --tui-bg: #0a0a0a;
  --tui-fg: #fafafa;
  --tui-muted: #1c1c1c;
  --tui-muted-fg: #a3a3a3;
  --tui-border: #2a2a2a;
  --tui-primary: #fafafa;
  --tui-primary-fg: #171717;
  --tui-ring: #737373;
  --tui-success: #22c55e;
  --tui-warning: #f59e0b;
  --tui-danger: #ef4444;
}