---
import { metaData, API_URL } from "../config";
import { Icon } from "astro-icon/components";

const isLoggedIn = Boolean(Astro.cookies.get('access_token') || Astro.cookies.get('refresh_token'));

const padlockIconSvg = `
  <svg class="w-4 h-4" fill="none" stroke="currentColor" stroke-width="2.2" viewBox="0 0 24 24">
    <path stroke-linecap="round" stroke-linejoin="round" d="M8.5 11V9a3.5 3.5 0 1 1 7 0v2" />
    <rect x="7" y="11" width="10" height="8.5" rx="1.8" />
    <circle cx="12" cy="15" r="1.2" fill="currentColor" />
  </svg>
`;

const externalLinkIconSvg = `
  <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14"></path>
  </svg>
`;

const navItems = [
  { label: "Home", href: "/" },
  { label: "Radio", href: "/radio" },
  { label: "Memes", href: "/memes" },  
  { label: "Lighting", href: "/lighting", auth: true },
  { label: "TRip", href: "/TRip", auth: true, icon: "pirate" },
  { label: "Status", href: "https://status.boatson.boats", icon: "external" },
  { label: "Git", href: "https://kode.boatson.boats", icon: "external" },
  { label: "Login", href: "/login", guestOnly: true },
  ...(isLoggedIn ? [{ label: "Logout", href: "#logout", onclick: "handleLogout()" }] : []),
];

const visibleNavItems = navItems.filter((item) => {
  if (item.auth && !isLoggedIn) {
    return false;
  }

  if (item.guestOnly && isLoggedIn) {
    return false;
  }

  return true;
});

const currentPath = Astro.url.pathname;

---

<script src="/scripts/nav-controls.js" defer data-api-url={API_URL}></script>

<nav class="w-full px-4 sm:px-6 py-4 bg-transparent sticky top-0 z-50 backdrop-blur-sm bg-white/80 dark:bg-[#121212]/80 border-b border-neutral-200/50 dark:border-neutral-800/50">
  <div class="max-w-7xl mx-auto">
    <div class="nav-bar-row flex items-center gap-4 justify-between">
      <!-- Logo/Brand -->
      <a 
        href="/" 
        class="text-xl sm:text-2xl font-semibold header-text whitespace-nowrap hover:opacity-80 transition-opacity"
      >
        {metaData.title}
      </a>

      <!-- Desktop Navigation -->
      <div class="desktop-nav flex items-center">
        <ul class="desktop-nav-list">
          {visibleNavItems.map((item) => {
            const isExternal = item.href?.startsWith("http");
            const isAuthedPath = item.auth ?? false;
            const normalize = (url) => (url || '/').replace(/\/+$/, '') || '/';
            const normalizedCurrent = normalize(currentPath);
            const normalizedHref = normalize(item.href);
            const isActive = !isExternal && (
              normalizedHref === '/' 
              ? normalizedCurrent === '/'
              : normalizedCurrent === normalizedHref || normalizedCurrent.startsWith(normalizedHref + '/')
            );

            return (
              <li>
                <a
                  href={item.href}
                  class={isActive 
                    ? "flex items-center gap-0 px-2.5 py-1.5 rounded-md text-xs font-medium transition-all duration-200 bg-neutral-900 dark:bg-neutral-100 text-white dark:text-neutral-900" 
                    : "flex items-center gap-0 px-2.5 py-1.5 rounded-md text-xs font-medium transition-all duration-200 text-neutral-700 dark:text-neutral-300 hover:bg-neutral-100 dark:hover:bg-neutral-800"
                  }
                  target={isExternal ? "_blank" : undefined}
                  rel={(isExternal || isAuthedPath) ? "external" : undefined}
                  onclick={item.onclick}
                >
                  {item.label}
                  {item.icon === "external" && (
                    <span class="inline-flex ml-0.5" aria-hidden="true" set:html={externalLinkIconSvg}></span>
                  )}
                  {item.icon === "padlock" && (
                    <span class="inline-flex" aria-hidden="true" set:html={padlockIconSvg}></span>
                  )}
                  {item.icon === "pirate" && (
                    <span class="inline-flex ml-1" role="img" aria-label="Pirate flag">🏴‍☠️</span>
                  )}
                </a>
              </li>
            );
          })}
        </ul>

        <!-- Theme Toggle Desktop -->
        <button
          aria-label="Toggle theme"
          type="button"
          class="flex items-center justify-center w-8 h-8 rounded-md hover:bg-neutral-100 dark:hover:bg-neutral-800 transition-colors"
          onclick="toggleTheme()"
        >
          <Icon
            name="fa6-solid:circle-half-stroke"
            class="h-4 w-4 text-[#1c1c1c] dark:text-[#D4D4D4]"
          />
        </button>
      </div>

      <!-- Mobile Menu Button -->
      <div class="mobile-nav flex items-center gap-2">
        <!-- Theme Toggle Mobile (visible) -->
        <button
          aria-label="Toggle theme"
          type="button"
          class="flex items-center justify-center w-9 h-9 rounded-lg hover:bg-neutral-100 dark:hover:bg-neutral-800 transition-colors"
          onclick="toggleTheme()"
        >
          <Icon
            name="fa6-solid:circle-half-stroke"
            class="h-5 w-5 text-[#1c1c1c] dark:text-[#D4D4D4]"
          />
        </button>

        <button
          id="mobile-menu-btn"
          aria-label="Toggle menu"
          type="button"
          class="flex items-center justify-center w-9 h-9 rounded-lg hover:bg-neutral-100 dark:hover:bg-neutral-800 transition-colors"
        >
          <svg id="menu-icon" class="w-6 h-6 text-neutral-700 dark:text-neutral-300" fill="none" stroke="currentColor" viewBox="0 0 24 24">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16"></path>
          </svg>
          <svg id="close-icon" class="w-6 h-6 text-neutral-700 dark:text-neutral-300" style="display: none;" fill="none" stroke="currentColor" viewBox="0 0 24 24">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
          </svg>
        </button>
      </div>
    </div>

    <!-- Mobile Navigation Menu -->
    <div 
      id="mobile-menu"
      class="mobile-menu-dropdown md:hidden"
    >
      <ul class="flex flex-col gap-1 py-4">
        {visibleNavItems.map((item) => {
          const isExternal = item.href?.startsWith("http");
          const isAuthedPath = item.auth ?? false;
          const normalize = (url) => (url || '/').replace(/\/+$/, '') || '/';
          const normalizedCurrent = normalize(currentPath);
          const normalizedHref = normalize(item.href);
          const isActive = !isExternal && (
            normalizedHref === '/' 
            ? normalizedCurrent === '/'
            : normalizedCurrent === normalizedHref || normalizedCurrent.startsWith(normalizedHref + '/')
          );

          return (
            <li>
              <a
                href={item.href}
                class={isActive 
                  ? "flex items-center gap-0 px-4 py-3 rounded-lg text-base font-medium transition-all duration-200 bg-neutral-900 dark:bg-neutral-100 text-white dark:text-neutral-900" 
                  : "flex items-center gap-0 px-4 py-3 rounded-lg text-base font-medium transition-all duration-200 text-neutral-700 dark:text-neutral-300 hover:bg-neutral-100 dark:hover:bg-neutral-800"
                }
                target={isExternal ? "_blank" : undefined}
                rel={(isExternal || isAuthedPath) ? "external" : undefined}
                onclick={item.onclick}
              >
                <span>{item.label}</span>
                {item.icon === "external" && (
                  <span class="inline-flex ml-0.5" aria-hidden="true" set:html={externalLinkIconSvg}></span>
                )}
                {item.icon === "padlock" && (
                  <span class="inline-flex" aria-hidden="true" set:html={padlockIconSvg}></span>
                )}
                {item.icon === "pirate" && (
                  <span class="inline-flex ml-1" role="img" aria-label="Pirate flag">🏴‍☠️</span>
                )}
              </a>
            </li>
          );
        })}
      </ul>
    </div>
  </div>
</nav>

<style>
  /* Desktop navigation - visible on medium screens and up */
  .desktop-nav {
    display: none;
  }
  
  @media (min-width: 768px) {
    .desktop-nav {
      display: flex;
    }
  }

  /* Mobile navigation - visible below medium screens */
  .mobile-nav {
    display: flex;
  }
  
  @media (min-width: 768px) {
    .mobile-nav {
      display: none;
    }
  }

  /* Mobile menu dropdown */
  .mobile-menu-dropdown {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out;
    opacity: 0;
  }

  .mobile-menu-dropdown.open {
    max-height: 500px;
    opacity: 1;
  }

  @media (min-width: 768px) {
    .mobile-menu-dropdown {
      display: none;
    }
  }

  nav {
    transition: background-color 0.2s ease, border-color 0.2s ease;
  }

  .nav-bar-row {
    width: 100%;
  }

  @media (min-width: 768px) {
    .desktop-nav {
      flex: 1;
      display: flex;
      align-items: center;
      min-width: 0;
      margin-left: 2rem;
      gap: clamp(0.75rem, 1.5vw, 1.25rem);
    }
  }

  .desktop-nav-list {
    display: flex;
    flex: 1;
    justify-content: flex-end;
    align-items: center;
    gap: clamp(0.75rem, 1.5vw, 1.25rem);
    margin: 0;
    padding: 0;
  }

  .desktop-nav-list li {
    flex-shrink: 1;
  }

  .desktop-nav-list a {
    white-space: nowrap;
  }

</style>