src/components/CodeBlock.tsx

import { useEffect, useRef } from "react";
import Prism from "prismjs";
import "prismjs/themes/prism-tomorrow.css";
import "prismjs/components/prism-bash";
import "prismjs/components/prism-javascript";
import "prismjs/components/prism-typescript";
import "prismjs/components/prism-json";
import { Button } from "@/components/ui/button";
import { Copy, Check } from "lucide-react";
import { useState } from "react";

interface CodeBlockProps {
  code: string;
  language: "bash" | "javascript" | "typescript" | "json";
  showCopy?: boolean;
}

export function CodeBlock({ code, language, showCopy = true }: CodeBlockProps) {
  const codeRef = useRef<HTMLElement>(null);
  const [copied, setCopied] = useState(false);

  useEffect(() => {
    if (codeRef.current) {
      Prism.highlightElement(codeRef.current);
    }
  }, [code, language]);

  const handleCopy = () => {
    navigator.clipboard.writeText(code);
    setCopied(true);
    setTimeout(() => setCopied(false), 2000);
  };

  return (
    <div className="relative group">
      {showCopy && (
        <Button
          variant="ghost"
          size="sm"
          onClick={handleCopy}
          className="absolute top-2 right-2 h-8 opacity-0 group-hover:opacity-100 transition-opacity bg-white/10 hover:bg-white/20 z-10"
        >
          {copied ? (
            <>
              <Check className="w-3 h-3 mr-1" />
              Copied
            </>
          ) : (
            <>
              <Copy className="w-3 h-3 mr-1" />
              Copy
            </>
          )}
        </Button>
      )}
      <pre className="!bg-[#1e1e1e] !border !border-white/10 !rounded-lg !p-4 !m-0 overflow-x-auto">
        <code ref={codeRef} className={`language-${language} !text-sm`}>
          {code}
        </code>
      </pre>
    </div>
  );
}