工具授权

// Shared motion tokens. Easing curves mirror the CSS custom properties in
// globals.css; springs are the canonical physics used across components.
// Strong custom variants — defaults like `ease-in`/`ease-out` feel weak.

export const EASE_OUT = [0.16, 1, 0.3, 1] as const;
export const EASE_IN_OUT = [0.77, 0, 0.175, 1] as const;
export const EASE_DRAWER = [0.32, 0.72, 0, 1] as const;

/** CSS string form of EASE_OUT for inline style transitions. */
export const EASE_OUT_CSS = "cubic-bezier(0.16, 1, 0.3, 1)";

/** Press feedback on buttons and other tappable surfaces. */
export const SPRING_PRESS = {
  type: "spring",
  stiffness: 500,
  damping: 30,
  mass: 0.6,
} as const;

/** Content swaps — label/icon slots trading places inside a control. */
export const SPRING_SWAP = {
  type: "spring",
  stiffness: 460,
  damping: 30,
  mass: 0.55,
} as const;

/** Overlay panel entrances — modals and sheets summoned by pointer. */
export const SPRING_PANEL = {
  type: "spring",
  stiffness: 420,
  damping: 40,
  mass: 0.5,
} as const;

/** Shared-layout glides — pills, indicators and panels morphing between positions. */
export const SPRING_LAYOUT = {
  type: "spring",
  stiffness: 360,
  damping: 32,
  mass: 0.6,
} as const;

/** Cursor-follow physics for decorative mouse tracking (magnetic, tilt, dock). */
export const SPRING_MOUSE = {
  stiffness: 200,
  damping: 15,
  mass: 0.3,
} as const;

import { clsx, type ClassValue } from "clsx"
import { twMerge } from "tailwind-merge"

export function cn(...inputs: ClassValue[]) {
  return twMerge(clsx(inputs))
}

"use client";
// ui-lab-ten.vercel.app/components/blocks/tool-approval

import {
  Check,
  ChevronDown,
  CircleAlert,
  LoaderCircle,
  ShieldCheck,
  X,
} from "lucide-react";
import { AnimatePresence, motion, useReducedMotion } from "motion/react";
import {
  type ReactNode,
  useCallback,
  useEffect,
  useId,
  useRef,
  useState,
} from "react";
import {
  AgentCode,
  type AgentCodeLanguage,
} from "@/components/agents/agent-code";
import { AgentDisclosure } from "@/components/agents/agent-disclosure";
import { EASE_OUT, SPRING_PRESS, SPRING_SWAP } from "@/lib/ease";
import { cn } from "@/lib/utils";

export type ToolApprovalStatus =
  | "pending"
  | "approving"
  | "approved"
  | "denied"
  | "running"
  | "complete"
  | "error";

export interface ToolApprovalParameter {
  id: string;
  label: ReactNode;
  value: ReactNode;
}

export interface ToolApprovalCodeProps {
  code: string;
  language?: AgentCodeLanguage;
  className?: string;
}

export interface ToolApprovalProps {
  tool: ReactNode;
  title?: ReactNode;
  description?: ReactNode;
  parameters?: ToolApprovalParameter[];
  status?: ToolApprovalStatus;
  open?: boolean;
  defaultOpen?: boolean;
  onOpenChange?: (open: boolean) => void;
  onApprove?: () => void;
  onAlwaysAllow?: () => void;
  onDeny?: () => void;
  className?: string;
}

function getStatusCopy(status: ToolApprovalStatus) {
  if (status === "approving") return "Approving";
  if (status === "approved") return "Approved";
  if (status === "denied") return "Denied";
  if (status === "running") return "Running";
  if (status === "complete") return "Completed";
  if (status === "error") return "Failed";
  return "Approval required";
}

function getStatusBadgeClass(status: ToolApprovalStatus) {
  if (status === "pending") {
    return "border-amber-500/30 bg-amber-500/10 text-amber-600 dark:text-amber-400";
  }
  if (status === "approving" || status === "running") {
    return "border-blue-500/30 bg-blue-500/10 text-blue-600 dark:text-blue-400";
  }
  if (status === "approved" || status === "complete") {
    return "border-emerald-500/30 bg-emerald-500/10 text-emerald-600 dark:text-emerald-400";
  }
  return "border-rose-500/30 bg-rose-500/10 text-rose-600 dark:text-rose-400";
}

export function ToolApprovalCode({
  code,
  language = "bash",
  className,
}: ToolApprovalCodeProps) {
  return (
    <AgentCode
      code={code}
      language={language}
      className={cn(
        "rounded-lg border border-border/50 bg-muted/30 px-2.5 py-2",
        className,
      )}
    />
  );
}

export function ToolApproval({
  tool,
  title = "Allow this tool to run?",
  description,
  parameters = [],
  status = "pending",
  open,
  defaultOpen = false,
  onOpenChange,
  onApprove,
  onAlwaysAllow,
  onDeny,
  className,
}: ToolApprovalProps) {
  const reduce = useReducedMotion() ?? false;
  const baseId = useId();
  const detailsId = `${baseId}-details`;
  const previousStatus = useRef(status);
  const [internalOpen, setInternalOpen] = useState(defaultOpen);
  const currentOpen = open ?? internalOpen;
  const setOpen = useCallback(
    (next: boolean) => {
      if (open === undefined) setInternalOpen(next);
      onOpenChange?.(next);
    },
    [onOpenChange, open],
  );
  const busy = status === "approving" || status === "running";
  const pending = status === "pending";
  const error = status === "error";

  useEffect(() => {
    if (previousStatus.current === "pending" && status !== "pending") {
      setOpen(false);
    }
    previousStatus.current = status;
  }, [setOpen, status]);

  return (
    <div
      data-state={status}
      aria-busy={busy}
      className={cn(
        "w-full overflow-hidden rounded-2xl border border-border/60 bg-muted/20 text-sm",
        className,
      )}
    >
      <div className="flex items-start gap-3 p-4">
        <span
          aria-hidden="true"
          className={cn(
            "mt-0.5 grid size-8 shrink-0 place-items-center rounded-xl border border-border/60 bg-background text-muted-foreground",
            error && "text-destructive",
          )}
        >
          {busy ? (
            <LoaderCircle className={cn("size-4", !reduce && "animate-spin")} />
          ) : error ? (
            <CircleAlert className="size-4" />
          ) : status === "denied" ? (
            <X className="size-4" />
          ) : status === "approved" || status === "complete" ? (
            <Check className="size-4" />
          ) : (
            <ShieldCheck className="size-4" />
          )}
        </span>

        <div className="min-w-0 flex-1">
          <div className="flex min-w-0 items-start justify-between gap-3">
            <div className="min-w-0">
              <div className="font-medium text-foreground">{title}</div>
              <div className="mt-0.5 truncate font-mono text-xs text-muted-foreground">
                {tool}
              </div>
            </div>
            <span
              className={cn(
                "shrink-0 rounded-full border px-2 py-0.5 text-[11px] font-medium transition-colors",
                getStatusBadgeClass(status),
              )}
            >
              {getStatusCopy(status)}
            </span>
          </div>
          {description ? (
            <p className="mt-2 leading-5 text-muted-foreground">{description}</p>
          ) : null}

          {parameters.length ? (
            <button
              type="button"
              aria-expanded={currentOpen}
              aria-controls={detailsId}
              onClick={() => setOpen(!currentOpen)}
              className="mt-2 inline-flex items-center gap-1 rounded-md text-xs font-medium text-muted-foreground outline-none transition-colors hover:text-foreground focus-visible:ring-2 focus-visible:ring-ring"
            >
              View details
              <motion.span
                aria-hidden="true"
                animate={{ rotate: currentOpen ? 180 : 0 }}
                transition={reduce ? { duration: 0 } : SPRING_SWAP}
              >
                <ChevronDown className="size-3.5" />
              </motion.span>
            </button>
          ) : null}
        </div>
      </div>

      <AgentDisclosure
        id={detailsId}
        open={currentOpen}
      >
        <dl className="mx-4 mb-4 grid gap-2 rounded-xl border border-border/50 bg-background/70 p-3">
          {parameters.map((parameter) => (
            <div
              key={parameter.id}
              className="grid grid-cols-[minmax(0,7rem)_minmax(0,1fr)] items-center gap-3 text-xs"
            >
              <dt className="text-muted-foreground">{parameter.label}</dt>
              <dd className="min-w-0 break-words font-mono text-foreground/85">
                {parameter.value}
              </dd>
            </div>
          ))}
        </dl>
      </AgentDisclosure>

      <AnimatePresence initial={false}>
        {pending ? (
          <motion.div
            initial={reduce ? { opacity: 0 } : { opacity: 0, y: 4 }}
            animate={{ opacity: 1, y: 0 }}
            exit={{ opacity: 0 }}
            transition={{ duration: reduce ? 0.12 : 0.22, ease: EASE_OUT }}
            className="flex flex-wrap items-center gap-2 border-t border-border/60 px-4 py-3"
          >
            <motion.button
              type="button"
              onClick={onApprove}
              whileTap={reduce ? undefined : { scale: 0.97 }}
              transition={SPRING_PRESS}
              className="rounded-xl bg-foreground px-3 py-1.5 text-xs font-medium text-background outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2"
            >
              Allow once
            </motion.button>
            {onAlwaysAllow ? (
              <motion.button
                type="button"
                onClick={onAlwaysAllow}
                whileTap={reduce ? undefined : { scale: 0.97 }}
                transition={SPRING_PRESS}
                className="rounded-xl border border-border/60 bg-background px-3 py-1.5 text-xs font-medium text-foreground outline-none transition-colors hover:bg-muted focus-visible:ring-2 focus-visible:ring-ring"
              >
                Always allow
              </motion.button>
            ) : null}
            <button
              type="button"
              onClick={onDeny}
              className="rounded-xl px-3 py-1.5 text-xs font-medium text-muted-foreground outline-none transition-colors hover:bg-muted hover:text-foreground focus-visible:ring-2 focus-visible:ring-ring"
            >
              Deny
            </button>
          </motion.div>
        ) : null}
      </AnimatePresence>
    </div>
  );
}

"use client";

import {
  type CSSProperties,
  Fragment,
  useEffect,
  useState,
} from "react";
import { createHighlighter, type Highlighter } from "shiki";
import { cn } from "@/lib/utils";

export type AgentCodeLanguage =
  | "bash"
  | "diff"
  | "json"
  | "text"
  | "tsx"
  | "typescript";

export interface AgentCodeToken {
  content: string;
  offset: number;
  light?: string;
  dark?: string;
}

export type AgentCodeTokenLines = AgentCodeToken[][];

export interface AgentCodeProps {
  code: string;
  language?: AgentCodeLanguage;
  className?: string;
}

export interface AgentCodeLineProps {
  code: string;
  tokens?: AgentCodeToken[];
  className?: string;
}

const LIGHT_THEME = "github-light-high-contrast";
const DARK_THEME = "github-dark-high-contrast";
let agentCodeHighlighter: Promise<Highlighter> | null = null;
const tokenCache = new Map<string, AgentCodeTokenLines>();

function getAgentCodeHighlighter() {
  if (!agentCodeHighlighter) {
    agentCodeHighlighter = createHighlighter({
      themes: [LIGHT_THEME, DARK_THEME],
      langs: ["bash", "diff", "json", "tsx", "typescript"],
    });
  }
  return agentCodeHighlighter;
}

function tokenCacheKey(code: string, language: AgentCodeLanguage) {
  return `${language}\u0000${code}`;
}

export function useAgentCodeTokens(
  code: string,
  language: AgentCodeLanguage,
) {
  const key = tokenCacheKey(code, language);
  const cached = tokenCache.get(key);
  const [result, setResult] = useState<{
    key: string;
    code: string;
    language: AgentCodeLanguage;
    lines: AgentCodeTokenLines;
  } | null>(cached ? { key, code, language, lines: cached } : null);

  useEffect(() => {
    const current = tokenCache.get(key);
    if (current) {
      setResult({ key, code, language, lines: current });
      return;
    }

    let cancelled = false;
    getAgentCodeHighlighter().then((highlighter) => {
      if (cancelled) return;
      const lines = highlighter
        .codeToTokensWithThemes(code, {
          lang: language,
          themes: {
            light: LIGHT_THEME,
            dark: DARK_THEME,
          },
        })
        .map((line) =>
          line.map((token) => ({
            content: token.content,
            offset: token.offset,
            light: token.variants.light?.color,
            dark: token.variants.dark?.color,
          })),
      );
      tokenCache.set(key, lines);
      setResult({ key, code, language, lines });
    });
    return () => {
      cancelled = true;
    };
  }, [code, key, language]);

  if (result?.key === key) return result.lines;
  if (result?.language === language && code.startsWith(result.code)) {
    return result.lines;
  }
  return null;
}

export function AgentCodeLine({
  code,
  tokens,
  className,
}: AgentCodeLineProps) {
  return (
    <span className={className}>
      {tokens
        ? tokens.map((token) => (
            <span
              key={`${token.offset}-${token.content}`}
              style={
                {
                  "--agent-code-light": token.light ?? "currentColor",
                  "--agent-code-dark": token.dark ?? token.light ?? "currentColor",
                } as CSSProperties
              }
              className="text-[var(--agent-code-light)] dark:text-[var(--agent-code-dark)]"
            >
              {token.content}
            </span>
          ))
        : code}
    </span>
  );
}

export function AgentCode({
  code,
  language = "bash",
  className,
}: AgentCodeProps) {
  const tokens = useAgentCodeTokens(code, language);
  let offset = 0;
  const lines = code.split("\n").map((content) => {
    const line = { content, offset };
    offset += content.length + 1;
    return line;
  });

  return (
    <pre
      className={cn(
        "m-0 overflow-x-auto whitespace-pre font-mono text-xs leading-5 text-foreground/85",
        className,
      )}
    >
      <code>
        {lines.map((line, index) => (
          <Fragment key={line.offset}>
            <AgentCodeLine code={line.content} tokens={tokens?.[index]} />
            {index < lines.length - 1 ? "\n" : null}
          </Fragment>
        ))}
      </code>
    </pre>
  );
}

"use client";

import { motion, type HTMLMotionProps, useReducedMotion } from "motion/react";
import type { CSSProperties } from "react";
import { EASE_OUT } from "@/lib/ease";
import { cn } from "@/lib/utils";

export interface AgentDisclosureProps
  extends Omit<HTMLMotionProps<"div">, "animate" | "initial"> {
  open: boolean;
  openHeight?: CSSProperties["height"];
}

/** Shared transform-only reveal for collapsible agent content. */
export function AgentDisclosure({
  open,
  openHeight = "auto",
  className,
  style,
  transition,
  ...props
}: AgentDisclosureProps) {
  const reduce = useReducedMotion() ?? false;

  return (
    <motion.div
      {...props}
      aria-hidden={!open}
      inert={!open}
      initial={false}
      animate={
        reduce
          ? { opacity: open ? 1 : 0 }
          : {
              opacity: open ? 1 : 0,
              clipPath: open ? "inset(0 0 0% 0)" : "inset(0 0 100% 0)",
              y: open ? 0 : -4,
            }
      }
      transition={
        transition ?? {
          duration: reduce ? 0 : open ? 0.22 : 0.14,
          ease: EASE_OUT,
        }
      }
      className={cn("overflow-hidden", className)}
      style={{
        ...style,
        height: open ? openHeight : 0,
        pointerEvents: open ? undefined : "none",
        transformOrigin: "top",
      }}
    />
  );
}