(function () {
  const scriptEl = document.currentScript;
  const API_URL = scriptEl?.dataset?.apiUrl;

  window.toggleTheme = () => {
    const currentTheme = document.documentElement.getAttribute("data-theme");
    const newTheme = currentTheme === "dark" ? "light" : "dark";
    
    // Toggle the dark class for Tailwind
    if (newTheme === "dark") {
      document.documentElement.classList.add("dark");
    } else {
      document.documentElement.classList.remove("dark");
    }
    
    // Dispatch event for astro-themes and other listeners
    document.dispatchEvent(new CustomEvent("set-theme", { detail: newTheme }));
  };

  window.handleLogout = async () => {
    try {
      await fetch(`${API_URL}/auth/logout`, {
        method: "POST",
        credentials: "include",
      });
    } catch (error) {
      console.error("Logout failed", error);
    } finally {
      window.location.href = "/";
    }
  };

  function setLenisEnabled(enabled) {
    const lenis = window.__lenis;
    if (!lenis) return;
    if (enabled) {
      lenis.start();
    } else {
      lenis.stop();
    }
  }

  function initMobileMenu() {
    const menuBtn = document.getElementById("mobile-menu-btn");
    const mobileMenu = document.getElementById("mobile-menu");
    const menuIcon = document.getElementById("menu-icon");
    const closeIcon = document.getElementById("close-icon");

    if (!menuBtn || !mobileMenu || !menuIcon || !closeIcon) {
      return;
    }

    const newMenuBtn = menuBtn.cloneNode(true);
    menuBtn.parentNode.replaceChild(newMenuBtn, menuBtn);

    newMenuBtn.addEventListener("click", (e) => {
      e.stopPropagation();
      const isOpen = mobileMenu.classList.contains("open");

      if (isOpen) {
        mobileMenu.classList.remove("open");
        menuIcon.style.display = "block";
        closeIcon.style.display = "none";
        setLenisEnabled(true);
      } else {
        mobileMenu.classList.add("open");
        menuIcon.style.display = "none";
        closeIcon.style.display = "block";
        setLenisEnabled(false);
      }
    });

    const mobileLinks = mobileMenu.querySelectorAll("a");
    mobileLinks.forEach((link) => {
      link.addEventListener("click", () => {
        mobileMenu.classList.remove("open");
        menuIcon.style.display = "block";
        closeIcon.style.display = "none";
        setLenisEnabled(true);
      });
    });

    const closeHandler = (e) => {
      if (!mobileMenu.contains(e.target) && !newMenuBtn.contains(e.target)) {
        if (mobileMenu.classList.contains("open")) {
          mobileMenu.classList.remove("open");
          menuIcon.style.display = "block";
          closeIcon.style.display = "none";
          setLenisEnabled(true);
        }
      }
    };

    document.removeEventListener("click", closeHandler);
    document.addEventListener("click", closeHandler);
  }

  function initDropdownExternalLinks() {
    // Close desktop dropdown when external links are clicked
    const dropdownLinks = document.querySelectorAll('.nav-dropdown a[target="_blank"]');
    dropdownLinks.forEach((link) => {
      link.addEventListener("click", () => {
        // Blur the parent nav item to close the CSS hover-based dropdown
        const navItem = link.closest('.nav-item--has-children');
        if (navItem) {
          const parentLink = navItem.querySelector(':scope > a');
          if (parentLink) {
            parentLink.blur();
          }
          // Force close by temporarily disabling pointer events
          navItem.style.pointerEvents = 'none';
          setTimeout(() => {
            navItem.style.pointerEvents = '';
          }, 100);
        }
      });
    });
  }

  function initDesktopDropdownToggle() {
    // Desktop: click parent to toggle dropdown open/closed
    const desktopNav = document.querySelector('nav .hidden.md\\:flex');
    if (!desktopNav) return;

    const parentItems = desktopNav.querySelectorAll('.nav-item--has-children');
    parentItems.forEach((navItem) => {
      const parentLink = navItem.querySelector(':scope > a');
      if (!parentLink) return;

      parentLink.addEventListener('click', (e) => {
        e.preventDefault();
        const isOpen = navItem.classList.contains('dropdown-open');
        
        // Close any other open dropdowns
        parentItems.forEach((item) => item.classList.remove('dropdown-open'));
        
        if (!isOpen) {
          navItem.classList.add('dropdown-open');
        }
      });
    });

    // Close dropdown when clicking outside
    document.addEventListener('click', (e) => {
      if (!desktopNav.contains(e.target)) {
        parentItems.forEach((item) => item.classList.remove('dropdown-open'));
      }
    });
  }

  function initMobileSubmenus() {
    const mobileMenu = document.getElementById("mobile-menu");
    if (!mobileMenu) return;

    // Find all parent links that have a sibling mobile-subnav
    const parentLinks = mobileMenu.querySelectorAll('a:has(+ .mobile-subnav)');
    
    parentLinks.forEach((link) => {
      const subnav = link.nextElementSibling;
      const caret = link.querySelector('.mobile-caret');
      
      if (!subnav || !subnav.classList.contains('mobile-subnav')) return;

      // Clone to remove existing listeners
      const newLink = link.cloneNode(true);
      link.parentNode.replaceChild(newLink, link);
      
      const newCaret = newLink.querySelector('.mobile-caret');

      newLink.addEventListener('click', (e) => {
        // Toggle subnav open/closed on click
        e.preventDefault();
        subnav.classList.toggle('open');
        if (newCaret) newCaret.classList.toggle('open');
      });
    });
  }

  const ready = () => {
    initMobileMenu();
    initDropdownExternalLinks();
    initDesktopDropdownToggle();
    initMobileSubmenus();
  };

  if (document.readyState === "loading") {
    document.addEventListener("DOMContentLoaded", ready, { once: true });
  } else {
    ready();
  }

  document.addEventListener("astro:page-load", () => {
    initMobileMenu();
    initDropdownExternalLinks();
    initDesktopDropdownToggle();
    initMobileSubmenus();
  });
})();