json-render/apps/web/components/header.tsx

"use client";

import { useState } from "react";
import Link from "next/link";
import { usePathname } from "next/navigation";
import { ThemeToggle } from "./theme-toggle";
import { Search } from "./search";
import {
  Sheet,
  SheetTrigger,
  SheetContent,
  SheetTitle,
} from "@/components/ui/sheet";
import { cn } from "@/lib/utils";

const navLinks = [
  { href: "/playground", label: "Playground" },
  { href: "/examples", label: "Examples" },
  { href: "/docs", label: "Docs" },
];

function GitHubLink({ className }: { className?: string }) {
  return (
    <a
      href="https://github.com/vercel-labs/json-render"
      target="_blank"
      rel="noopener noreferrer"
      className={cn(
        "flex items-center gap-1.5 text-sm text-muted-foreground hover:text-foreground transition-colors",
        className,
      )}
    >
      <svg
        viewBox="0 0 16 16"
        className="h-4 w-4"
        fill="currentColor"
        aria-hidden="true"
      >
        <path d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0016 8c0-4.42-3.58-8-8-8z" />
      </svg>
      <span>12k</span>
    </a>
  );
}

export function Header() {
  const pathname = usePathname();
  const [mobileOpen, setMobileOpen] = useState(false);

  const isActive = (href: string) => {
    if (href === "/playground") {
      return pathname === "/playground";
    }
    if (href === "/examples") {
      return pathname.startsWith("/examples");
    }
    if (href === "/docs") {
      return pathname.startsWith("/docs");
    }
    return false;
  };

  return (
    <header className="sticky top-0 z-50 bg-background">
      <div className="flex h-14 items-center justify-between px-4 gap-6">
        <div className="flex items-center gap-2">
          <Link href="https://vercel.com" title="Made with love by Vercel">
            <svg
              data-testid="geist-icon"
              height="18"
              strokeLinejoin="round"
              viewBox="0 0 16 16"
              width="18"
              style={{ color: "currentcolor" }}
            >
              <path
                fillRule="evenodd"
                clipRule="evenodd"
                d="M8 1L16 15H0L8 1Z"
                fill="currentColor"
              ></path>
            </svg>
          </Link>
          <span className="text-(--ds-gray-500)">
            <svg
              data-testid="geist-icon"
              height="16"
              strokeLinejoin="round"
              viewBox="0 0 16 16"
              width="16"
              style={{ color: "currentcolor" }}
            >
              <path
                fillRule="evenodd"
                clipRule="evenodd"
                d="M4.01526 15.3939L4.3107 14.7046L10.3107 0.704556L10.6061 0.0151978L11.9849 0.606077L11.6894 1.29544L5.68942 15.2954L5.39398 15.9848L4.01526 15.3939Z"
                fill="currentColor"
              ></path>
            </svg>
          </span>
          <Link href="/">
            <span className="font-medium tracking-tight text-lg font-(family-name:--font-geist-pixel-square)">
              json-render
            </span>
          </Link>
        </div>

        {/* Desktop nav */}
        <nav className="hidden sm:flex items-center gap-4">
          {navLinks.map((link) => (
            <Link
              key={link.href}
              href={link.href}
              className={cn(
                "text-sm transition-colors",
                isActive(link.href)
                  ? "text-primary"
                  : "text-muted-foreground hover:text-foreground",
              )}
            >
              {link.label}
            </Link>
          ))}
          <Search />
          <GitHubLink />
          <ThemeToggle />
        </nav>

        {/* Mobile nav */}
        <div className="flex sm:hidden items-center gap-3">
          <Search />
          <GitHubLink />
          <Sheet open={mobileOpen} onOpenChange={setMobileOpen}>
            <SheetTrigger
              className="flex items-center justify-center"
              aria-label="Open menu"
            >
              <svg
                xmlns="http://www.w3.org/2000/svg"
                width="20"
                height="20"
                viewBox="0 0 24 24"
                fill="none"
                stroke="currentColor"
                strokeWidth="2"
                strokeLinecap="round"
                strokeLinejoin="round"
                className="text-muted-foreground"
              >
                <line x1="4" x2="20" y1="12" y2="12" />
                <line x1="4" x2="20" y1="6" y2="6" />
                <line x1="4" x2="20" y1="18" y2="18" />
              </svg>
            </SheetTrigger>
            <SheetContent side="right" className="overflow-y-auto p-6">
              <SheetTitle className="mb-6">Menu</SheetTitle>
              <nav className="flex flex-col gap-1">
                {navLinks.map((link) => (
                  <Link
                    key={link.href}
                    href={link.href}
                    onClick={() => setMobileOpen(false)}
                    className={cn(
                      "block py-2.5 text-sm transition-colors",
                      isActive(link.href)
                        ? "text-primary"
                        : "text-muted-foreground hover:text-foreground",
                    )}
                  >
                    {link.label}
                  </Link>
                ))}
                <div className="my-3 border-t border-border" />
                <div className="flex items-center justify-between py-2.5">
                  <span className="text-sm text-muted-foreground">Theme</span>
                  <ThemeToggle />
                </div>
              </nav>
            </SheetContent>
          </Sheet>
        </div>
      </div>
    </header>
  );
}