---
//Import relevant dependencies
import ThemeIcon from '@components/ThemeIcon.astro';
import NavLink from '@components/ui/links/NavLink.astro';
import Authentication from '../misc/Authentication.astro';
import BrandLogo from '@components/BrandLogo.astro';
import LanguagePicker from '@components/ui/LanguagePicker.astro';
import { getLocaleFromPath, localizeHref } from '@/i18n';
import { siteCopy } from '@data/site-copy';

const locale = getLocaleFromPath(Astro.url.pathname);
const strings = siteCopy[locale];
const homeUrl = localizeHref('/', locale);
type NavItem = {
  name: string;
  url: string;
};
---

{/* Main header component */}
<header
  class="sticky inset-x-0 top-4 z-50 flex w-full flex-wrap text-sm md:flex-nowrap md:justify-start"
>
  {/* Navigation container */}
  <nav
    class="relative mx-2 w-full rounded-[36px] border border-yellow-100/40 bg-yellow-50/60 px-4 py-3 backdrop-blur-md md:flex md:items-center md:justify-between md:px-6 md:py-0 lg:px-8 xl:mx-auto dark:border-neutral-700/40 dark:bg-neutral-800/80 dark:backdrop-blur-md"
    aria-label="Global"
  >
    <div class="flex items-center justify-between">
      {/* Brand logo */}
      <a
        class="flex-none rounded-lg text-xl font-bold ring-zinc-500 outline-hidden focus-visible:ring-3 dark:ring-zinc-200 dark:focus:outline-hidden"
        href={homeUrl}
        aria-label="Brand"
      >
        <BrandLogo class="h-auto w-36 sm:w-40" />
      </a>
      {/* Collapse toggle for smaller screens */}
      <div class="mr-5 ml-auto md:hidden">
        <button
          type="button"
          class="hs-collapse-toggle flex h-8 w-8 items-center justify-center rounded-full text-sm font-bold text-neutral-600 transition duration-300 hover:bg-neutral-200 disabled:pointer-events-none disabled:opacity-50 dark:text-neutral-400 dark:hover:bg-neutral-700 dark:focus:outline-hidden"
          data-hs-collapse="#navbar-collapse-with-animation"
          aria-controls="navbar-collapse-with-animation"
          aria-label="Toggle navigation"
        >
          <svg
            class="hs-collapse-open:hidden h-[1.25rem] w-[1.25rem] shrink-0"
            width="24"
            height="24"
            viewBox="0 0 24 24"
            fill="none"
            stroke="currentColor"
            stroke-width="2"
            stroke-linecap="round"
            stroke-linejoin="round"
          >
            <line x1="3" x2="21" y1="6" y2="6"></line>
            <line x1="3" x2="21" y1="12" y2="12"></line>
            <line x1="3" x2="21" y1="18" y2="18"></line>
          </svg>
          <svg
            class="hs-collapse-open:block hidden h-[1.25rem] w-[1.25rem] shrink-0"
            width="24"
            height="24"
            viewBox="0 0 24 24"
            fill="none"
            stroke="currentColor"
            stroke-width="2"
            stroke-linecap="round"
            stroke-linejoin="round"
          >
            <path d="M18 6 6 18"></path>
            <path d="m6 6 12 12"></path>
          </svg>
        </button>
      </div>
      {/* ThemeIcon component specifically for smaller screens */}
      <span class="inline-block md:hidden">
        <ThemeIcon />
      </span>
    </div>
    {/* Contains navigation links */}
    <div
      id="navbar-collapse-with-animation"
      class="hs-collapse hidden grow basis-full overflow-hidden transition-all duration-300 md:block"
    >
      {/* Navigation links container */}
      <div
        class="mt-5 flex flex-col gap-x-0 gap-y-4 md:mt-0 md:flex-row md:items-center md:justify-end md:gap-x-4 md:gap-y-0 md:ps-7 lg:gap-x-7"
      >
        {/* Navigation links and Authentication component */}
        {
          strings.nav.map((link: NavItem) => (
            <NavLink url={localizeHref(link.url, locale)} name={link.name} />
          ))
        }

        <Authentication locale={locale} />
        <LanguagePicker />
        {/* ThemeIcon component specifically for larger screens */}
        <span class="hidden md:inline-block">
          <ThemeIcon />
        </span>
      </div>
    </div>
  </nav>
</header>
{/* Theme Appearance script to manage light/dark modes */}
<script is:inline>
  const HSThemeAppearance = {
    init() {
      const defaultTheme = 'default';
      let theme = localStorage.getItem('hs_theme') || defaultTheme;

      if (document.querySelector('html').classList.contains('dark')) return;
      this.setAppearance(theme);
    },
    _resetStylesOnLoad() {
      const $resetStyles = document.createElement('style');
      $resetStyles.innerText = `*{transition: unset !important;}`;
      $resetStyles.setAttribute('data-hs-appearance-onload-styles', '');
      document.head.appendChild($resetStyles);
      return $resetStyles;
    },
    setAppearance(theme, saveInStore = true, dispatchEvent = true) {
      const $resetStylesEl = this._resetStylesOnLoad();

      if (saveInStore) {
        localStorage.setItem('hs_theme', theme);
      }

      if (theme === 'auto') {
        theme = window.matchMedia('(prefers-color-scheme: dark)').matches
          ? 'dark'
          : 'default';
      }

      document.querySelector('html').classList.remove('dark');
      document.querySelector('html').classList.remove('default');
      document.querySelector('html').classList.remove('auto');

      document
        .querySelector('html')
        .classList.add(this.getOriginalAppearance());

      setTimeout(() => {
        $resetStylesEl.remove();
      });

      if (dispatchEvent) {
        window.dispatchEvent(
          new CustomEvent('on-hs-appearance-change', { detail: theme })
        );
      }
    },
    getAppearance() {
      let theme = this.getOriginalAppearance();
      if (theme === 'auto') {
        theme = window.matchMedia('(prefers-color-scheme: dark)').matches
          ? 'dark'
          : 'default';
      }
      return theme;
    },
    getOriginalAppearance() {
      const defaultTheme = 'default';
      return localStorage.getItem('hs_theme') || defaultTheme;
    },
  };
  HSThemeAppearance.init();

  window
    .matchMedia('(prefers-color-scheme: dark)')
    .addEventListener('change', () => {
      if (HSThemeAppearance.getOriginalAppearance() === 'auto') {
        HSThemeAppearance.setAppearance('auto', false);
      }
    });

  window.addEventListener('load', () => {
    const $clickableThemes = document.querySelectorAll(
      '[data-hs-theme-click-value]'
    );
    const $switchableThemes = document.querySelectorAll(
      '[data-hs-theme-switch]'
    );

    $clickableThemes.forEach($item => {
      $item.addEventListener('click', () =>
        HSThemeAppearance.setAppearance(
          $item.getAttribute('data-hs-theme-click-value'),
          true,
          $item
        )
      );
    });

    $switchableThemes.forEach($item => {
      $item.addEventListener('change', e => {
        HSThemeAppearance.setAppearance(e.target.checked ? 'dark' : 'default');
      });

      $item.checked = HSThemeAppearance.getAppearance() === 'dark';
    });

    window.addEventListener('on-hs-appearance-change', e => {
      $switchableThemes.forEach($item => {
        $item.checked = e.detail === 'dark';
      });
    });
  });
</script>