4d:I[707087,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/2rwy6tq861e-y.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/2hlz_ivp-qrnh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2zoahorp76dll.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1d0aij627lbx2.js","/_next/static/immutable/chunks/1ud4fi_ghnsx-.js"],"RegistryDependencies"] 4e:I[314491,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/2rwy6tq861e-y.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/2hlz_ivp-qrnh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2zoahorp76dll.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1d0aij627lbx2.js","/_next/static/immutable/chunks/1ud4fi_ghnsx-.js"],"FilesView"] 4f:T1095,'use client'; /** * @file code-block.tsx * @description Syntax-highlighted code with a language label and a * copy-to-clipboard control. Highlighting uses `shiki` loaded lazily on the * client (so it never blocks render); until it resolves, a plain themed `

`
 * is shown. If you'd rather not ship Shiki, delete the dynamic import and keep
 * the plain `` branch — the copy + label behavior is independent.
 */
import * as React from 'react';
import { Check, Copy } from 'lucide-react';
import { cn } from '@/registry/localmode/lib/utils';
import { Button } from '@/registry/localmode/ui/button';

/** Props for {@link CodeBlock}. */
export interface CodeBlockProps extends React.ComponentProps<'div'> {
  /** The code to render. */
  code: string;
  /** Language id (e.g. "ts", "python"). @default "text" */
  language?: string;
  /** Hide the language label. @default false */
  hideLabel?: boolean;
}

/**
 * A highlighted code block with copy.
 *
 * @example
 * ```tsx
 * 
 * ```
 */
export function CodeBlock({
  code,
  language = 'text',
  hideLabel = false,
  className,
  ...props
}: CodeBlockProps) {
  // Highlight once per theme and toggle with CSS so the block matches the host
  // page (light on a light page, dark on a dark page) with no re-highlight flash
  // when the theme switches.
  const [htmlLight, setHtmlLight] = React.useState(null);
  const [htmlDark, setHtmlDark] = React.useState(null);
  const [copied, setCopied] = React.useState(false);

  React.useEffect(() => {
    let active = true;
    // Lazily highlight with Shiki; fall back to plain text on any failure.
    import('shiki')
      .then(({ codeToHtml }) =>
        Promise.all([
          codeToHtml(code, { lang: language || 'text', theme: 'github-light' }),
          codeToHtml(code, { lang: language || 'text', theme: 'github-dark' }),
        ]),
      )
      .then(([light, dark]) => {
        if (active) {
          setHtmlLight(light);
          setHtmlDark(dark);
        }
      })
      .catch(() => {
        if (active) {
          setHtmlLight(null);
          setHtmlDark(null);
        }
      });
    return () => {
      active = false;
    };
  }, [code, language]);

  const copy = async () => {
    try {
      await navigator.clipboard.writeText(code);
      setCopied(true);
      window.setTimeout(() => setCopied(false), 1500);
    } catch {
      /* clipboard may be unavailable in insecure contexts */
    }
  };

  return (
    
      
        {!hideLabel && (
          {language}
        )}
        
      

      {htmlLight && htmlDark ? (
        <>
          {/* Shiki output is sanitized HTML for the given code/lang; the bg comes
              from the container token, the syntax colors from the per-theme block. */}
          
          
        
      ) : (
                  {code}
        
      )}
    
  );
}

export default CodeBlock;
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