import { Dialog, Menu, Transition } from "@headlessui/react";
import Link from "next/link";
import { useRouter } from "next/router";
import { Fragment, useEffect, useState } from "react";

import { siteConfig } from "../config/siteConfig";
import BaseLink from "./BaseLink";
// import { SearchContext, SearchField } from "./search/index.jsx";

// const Search = SearchContext(siteConfig.search?.provider);

function MenuIcon(props) {
  return (
    <svg
      aria-hidden="true"
      viewBox="0 0 24 24"
      fill="none"
      strokeWidth="2"
      strokeLinecap="round"
      {...props}
    >
      <path d="M4 7h16M4 12h16M4 17h16" />
    </svg>
  );
}

function CloseIcon(props) {
  return (
    <svg
      aria-hidden="true"
      viewBox="0 0 24 24"
      fill="none"
      strokeWidth="2"
      strokeLinecap="round"
      {...props}
    >
      <path d="M5 5l14 14M19 5l-14 14" />
    </svg>
  );
}

export default function MobileNavigation({ navigation }) {
  const router = useRouter();
  const [isOpen, setIsOpen] = useState(false);

  useEffect(() => {
    if (!isOpen) return;

    function onRouteChange() {
      setIsOpen(false);
    }

    router.events.on("routeChangeComplete", onRouteChange);
    router.events.on("routeChangeError", onRouteChange);

    return () => {
      router.events.off("routeChangeComplete", onRouteChange);
      router.events.off("routeChangeError", onRouteChange);
    };
  }, [router, isOpen]);

  return (
    <>
      <button
        type="button"
        onClick={() => setIsOpen(true)}
        className="relative"
        aria-label="Open navigation"
      >
        <MenuIcon className="h-6 w-6 stroke-slate-500" />
      </button>
      <Dialog
        open={isOpen}
        onClose={setIsOpen}
        className="fixed inset-0 z-50 flex items-start overflow-y-auto bg-slate-900/50 pr-10 backdrop-blur lg:hidden"
        aria-label="Navigation"
      >
        <Dialog.Panel className="relative min-h-full w-full max-w-xs bg-white px-4 pt-5 pb-12 dark:bg-slate-900 sm:px-6">
          <div className="flex items-center mb-6">
            <button
              type="button"
              onClick={() => setIsOpen(false)}
              aria-label="Close navigation"
            >
              <CloseIcon className="h-6 w-6 stroke-slate-500" />
            </button>
            <Link
              href="/"
              className="ml-6"
              aria-label="Home page"
              legacyBehavior
            >
              {/* <Logomark className="h-9 w-9" /> */}
              <div className="font-extrabold text-slate-900 dark:text-white text-2xl ml-6">
                {siteConfig.title}
              </div>
            </Link>
          </div>
          {/* {Search && (
            <Search>
              {({ query }) => <SearchField mobile onOpen={query.toggle} />}
            </Search>
          )} */}
          <ul className="mt-2 space-y-2 border-l-2 border-slate-100 dark:border-slate-800 lg:mt-4 lg:space-y-4 lg:border-slate-200">
            {navigation.map((link) => (
              <Menu as="div" key={link.name} className="relative">
                <Menu.Button>
                  {Object.prototype.hasOwnProperty.call(link, "href") ? (
                    <li key={link.href}>
                      <Link
                        href={link.href}
                        className={`
                  block w-full pl-3.5 before:pointer-events-none before:absolute before:-left-1 before:top-1/2 before:h-1.5 before:w-1.5 before:-translate-y-1/2 before:rounded-full text-slate-500 before:hidden before:bg-slate-300 hover:text-slate-600 hover:before:block dark:text-slate-400 dark:before:bg-slate-700 dark:hover:text-slate-300`}
                      >
                        {link.name}
                      </Link>
                    </li>
                  ) : (
                    <li key={link.name}>
                      <div className="flex w-full pl-3.5 before:pointer-events-none before:absolute before:-left-1 before:top-1/2 before:h-1.5 before:w-1.5 before:-translate-y-1/2 before:rounded-full text-slate-500 before:hidden before:bg-slate-300 hover:text-slate-600 hover:before:block dark:text-slate-400 dark:before:bg-slate-700 dark:hover:text-slate-300 dark:hover:fill-slate-300 fill-slate-500 hover:fill-slate-600">
                        {link.name}
                        <svg
                          height="20"
                          viewBox="0 0 20 20"
                          width="20"
                          xmlns="http://www.w3.org/2000/svg"
                        >
                          <path d="M7 10l5 5 5-5z" />
                        </svg>
                      </div>
                    </li>
                  )}
                </Menu.Button>
                {Object.prototype.hasOwnProperty.call("subItems") && (
                  <Transition
                    as={Fragment}
                    enter="transition ease-out duration-200"
                    enterFrom="transform opacity-0 scale-5"
                    enterTo="transform opacity-100 scale-100"
                    leave="transition ease-in duration-75"
                    leaveFrom="transform opacity-100 scale-100"
                    leaveTo="transform opacity-0 scale-5"
                  >
                    <Menu.Items className="flex flex-col ml-3">
                      {link.subItems.map((subItem) => (
                        <Menu.Item key={subItem.name}>
                          <BaseLink
                            href={subItem.href}
                            className="text-slate-500 inline-flex items-center mt-2 px-1 pt-1 text-sm font-medium hover:text-slate-600 dark:text-slate-400 dark:hover:text-slate-300"
                          >
                            {subItem.name}
                          </BaseLink>
                        </Menu.Item>
                      ))}
                    </Menu.Items>
                  </Transition>
                )}
              </Menu>
            ))}
          </ul>
        </Dialog.Panel>
      </Dialog>
    </>
  );
}