"use client";

import { useState } from "react";

interface MobileNavProps {
  children: React.ReactNode;
  /** Accessible label for the menu button. Pass translated string from server. */
  menuLabel?: string;
  closeLabel?: string;
}

export function MobileNav({ children, menuLabel = "Open menu", closeLabel = "Close menu" }: MobileNavProps) {
  const [open, setOpen] = useState(false);

  return (
    <>
      <button
        type="button"
        onClick={() => setOpen(!open)}
        className="flex md:hidden items-center justify-center w-10 h-10 rounded-lg transition-colors duration-150"
        style={{ color: "var(--color-navbar-text)" }}
        aria-expanded={open}
        aria-controls="mobile-menu"
        aria-label={open ? closeLabel : menuLabel}
      >
        <svg className="w-5 h-5" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
          {open ? (
            <>
              <line x1="18" y1="6" x2="6" y2="18" />
              <line x1="6" y1="6" x2="18" y2="18" />
            </>
          ) : (
            <>
              <line x1="3" y1="6" x2="21" y2="6" />
              <line x1="3" y1="12" x2="21" y2="12" />
              <line x1="3" y1="18" x2="21" y2="18" />
            </>
          )}
        </svg>
      </button>

      {open && (
        <div
          className="fixed inset-0 z-30 md:hidden"
          onClick={() => setOpen(false)}
          style={{
            backgroundColor: "rgba(0,0,0,0.45)",
            backdropFilter: "blur(6px)",
            WebkitBackdropFilter: "blur(6px)",
          }}
        />
      )}

      <div
        id="mobile-menu"
        role="menu"
        className={`${open ? "max-h-[80vh] opacity-100" : "max-h-0 opacity-0 pointer-events-none md:pointer-events-auto"} overflow-hidden transition-all duration-300 ease-in-out md:!max-h-none md:!opacity-100 md:!overflow-visible md:flex md:items-center md:gap-x-1 w-full md:w-auto`}
        style={{ backgroundColor: "var(--color-navbar)" }}
      >
        <div
          className="flex flex-col md:flex-row md:items-center gap-y-0.5 p-3 md:p-0 rounded-xl md:rounded-none border md:border-0 shadow-lg md:shadow-none mt-2 md:mt-0"
          style={{
            borderColor: "color-mix(in srgb, var(--color-text-muted) 10%, transparent)",
          }}
          onClick={() => setOpen(false)}
        >
          {children}
        </div>
      </div>
    </>
  );
}