import { For, Match, Show, Switch } from "solid-js";
import { clearUserinfo, useUserinfo } from "../../stores/userinfo.tsx";
import { useNavigate } from "@solidjs/router";
import { useWellKnown } from "../../stores/wellKnown.tsx";

interface MenuItem {
  label: string;
  href?: string;
  children?: MenuItem[];
}

export default function Navbar() {
  const nav: MenuItem[] = [
    { label: "Feed", href: "/" },
    { label: "Realms", href: "/realms" }
  ];

  const wellKnown = useWellKnown();
  const userinfo = useUserinfo();
  const navigate = useNavigate();

  function logout() {
    clearUserinfo();
    navigate("/auth/login");
  }

  return (
    <div class="navbar bg-base-100 shadow-md px-5 z-10 fixed top-0">
      <div class="navbar-start">
        <div class="dropdown">
          <div tabIndex={0} role="button" class="btn btn-ghost lg:hidden">
            <svg
              xmlns="http://www.w3.org/2000/svg"
              class="h-5 w-5"
              fill="none"
              viewBox="0 0 24 24"
              stroke="currentColor"
            >
              <path
                stroke-linecap="round"
                stroke-linejoin="round"
                stroke-width="2"
                d="M4 6h16M4 12h8m-8 6h16"
              />
            </svg>
          </div>
          <ul
            tabIndex={0}
            class="menu menu-sm dropdown-content mt-3 z-[1] p-2 shadow bg-base-100 rounded-box w-52"
          >
            <For each={nav}>
              {(item) => (
                <li>
                  <a href={item.href}>{item.label}</a>
                  <Show when={item.children}>
                    <ul class="p-2">
                      <For each={item.children}>
                        {(item) =>
                          <li>
                            <a href={item.href}>{item.label}</a>
                          </li>
                        }
                      </For>
                    </ul>
                  </Show>
                </li>
              )}
            </For>
          </ul>
        </div>
        <a href="/" class="btn btn-ghost text-xl">
          {wellKnown?.name ?? "Interactive"}
        </a>
      </div>
      <div class="navbar-center hidden lg:flex">
        <ul class="menu menu-horizontal px-1">
          <For each={nav}>
            {(item) => (
              <li>
                <Show when={item.children} fallback={<a href={item.href}>{item.label}</a>}>
                  <details>
                    <summary>
                      <a href={item.href}>{item.label}</a>
                    </summary>
                    <ul class="p-2">
                      <For each={item.children}>
                        {(item) =>
                          <li>
                            <a href={item.href}>{item.label}</a>
                          </li>
                        }
                      </For>
                    </ul>
                  </details>
                </Show>
              </li>
            )}
          </For>
        </ul>
      </div>
      <div class="navbar-end pe-5">
        <Switch>
          <Match when={userinfo?.isLoggedIn}>
            <button type="button" class="btn btn-sm btn-ghost" onClick={() => logout()}>Logout</button>
          </Match>
          <Match when={!userinfo?.isLoggedIn}>
            <a href="/auth" class="btn btn-sm btn-primary">Login</a>
          </Match>
        </Switch>
      </div>
    </div>
  );
}