/* =====================================================================
   DOGFATHER UNIVERSE — main.js
   Gemeinsame Navigation, mobiles Menü, Footer, Nebel-Effekt.
   Läuft rein clientseitig (kein Build-Tool, kein Fetch von Partials),
   damit jede Seite auch direkt per Doppelklick (file://) funktioniert.
   ===================================================================== */

(function () {
  "use strict";

  /* ---------- Navigationsstruktur (an einer Stelle pflegen) ---------- */
  const NAV = [
    { label: "Start", href: "index.html" },
    {
      label: "Dogfather",
      children: [
        { label: "Die Person", href: "dogfather.html" },
        { label: "Streamer", href: "streamer.html" },
        { label: "Streamplan", href: "streamplan.html" },
        { label: "Zeitreise", href: "zeitreise.html" },
      ],
    },
    {
      label: "HasiDog",
      children: [
        { label: "HasiDog-Welt", href: "hasidog.html" },
        { label: "Casper", href: "casper.html" },
        { label: "Community", href: "community.html" },
        { label: "Stimmen", href: "stimmen.html" },
      ],
    },
    {
      label: "Manager",
      children: [
        { label: "Manager Dogfather", href: "manager.html" },
        { label: "Werte", href: "werte.html" },
        { label: "Scout-Team", href: "team-scouts.html" },
        { label: "Modi-Team", href: "team-modis.html" },
        { label: "VanVan", href: "vanvan.html" },
        { label: "Creator", href: "creator.html" },
        { label: "Bewerben", href: "bewerben.html" },
      ],
    },
    {
      label: "Medien",
      children: [
        { label: "Galerie", href: "medien.html" },
        { label: "Videos", href: "videos.html" },
        { label: "Aktionen", href: "aktionen.html" },
      ],
    },
    { label: "Links", href: "links.html" },
  ];

  const currentFile = (location.pathname.split("/").pop() || "index.html");

  function isActive(href) {
    return href === currentFile;
  }

  function renderNavItem(item) {
    if (!item.children) {
      return `<a class="nav-flat${isActive(item.href) ? " active" : ""}" href="${item.href}">${item.label}</a>`;
    }
    const activeChild = item.children.some((c) => isActive(c.href));
    return `
      <div class="nav-group${activeChild ? " open-hint" : ""}">
        <button type="button" aria-expanded="false">${item.label} <span aria-hidden="true">▾</span></button>
        <div class="nav-dropdown">
          ${item.children
            .map(
              (c) =>
                `<a href="${c.href}"${isActive(c.href) ? ' class="active"' : ""}>${c.label}</a>`
            )
            .join("")}
        </div>
      </div>`;
  }

  function renderHeader() {
    const el = document.getElementById("site-header");
    if (!el) return;
    el.innerHTML = `
      <header class="site-header">
        <div class="nav-bar">
          <a class="brand" href="index.html">
            <img class="brand-logo" src="assets/img/logo-dogfather.png" alt="Dogfather Logo" />
            <span>DOGFATHER UNIVERSE
              <small>Streamer · Community · HasiDog · Manager</small>
            </span>
          </a>
          <button class="nav-toggle" type="button" aria-label="Menü öffnen" aria-expanded="false">☰</button>
          <nav class="nav-links">
            ${NAV.map(renderNavItem).join("")}
            <a class="nav-cta" href="bewerben.html">Bewerben 🩵</a>
          </nav>
        </div>
      </header>`;

    const toggle = el.querySelector(".nav-toggle");
    const links = el.querySelector(".nav-links");
    toggle.addEventListener("click", () => {
      const open = links.classList.toggle("open");
      toggle.setAttribute("aria-expanded", String(open));
    });

    el.querySelectorAll(".nav-group > button").forEach((btn) => {
      btn.addEventListener("click", () => {
        const group = btn.parentElement;
        const wasOpen = group.classList.contains("open");
        el.querySelectorAll(".nav-group.open").forEach((g) => g.classList.remove("open"));
        if (!wasOpen) group.classList.add("open");
        btn.setAttribute("aria-expanded", String(!wasOpen));
      });
    });

    document.addEventListener("click", (e) => {
      if (!el.contains(e.target)) {
        el.querySelectorAll(".nav-group.open").forEach((g) => g.classList.remove("open"));
      }
    });
  }

  function renderFooter() {
    const el = document.getElementById("site-footer");
    if (!el) return;
    const year = new Date().getFullYear();
    el.innerHTML = `
      <footer class="site-footer">
        <div class="container footer-grid">
          <div>
            <div class="brand"><span class="heart">🩵</span> DOGFATHER UNIVERSE</div>
            <p class="small" style="margin-top:.8rem;max-width:32ch;">
              Streamer. Community. HasiDog. Manager. Gemeinsam stark.
            </p>
          </div>
          <div>
            <h4>Dogfather</h4>
            <ul>
              <li><a href="dogfather.html">Die Person</a></li>
              <li><a href="streamer.html">Streamer</a></li>
              <li><a href="zeitreise.html">Zeitreise</a></li>
            </ul>
          </div>
          <div>
            <h4>HasiDog &amp; Manager</h4>
            <ul>
              <li><a href="hasidog.html">HasiDog-Welt</a></li>
              <li><a href="manager.html">Manager Dogfather</a></li>
              <li><a href="team-scouts.html">Scouts</a></li>
              <li><a href="team-modis.html">Modis</a></li>
            </ul>
          </div>
          <div>
            <h4>Mehr</h4>
            <ul>
              <li><a href="links.html">Alle Links</a></li>
              <li><a href="bewerben.html">Bewerben</a></li>
              <li><a href="kontakt.html">Kontakt</a></li>
            </ul>
          </div>
        </div>
        <div class="container footer-bottom">
          <span>© ${year} Dogfather Universe. Team Dogi ist Familie 🩵</span>
          <span><a href="kontakt.html">Impressum &amp; Datenschutz</a> · <a href="postfach.html">Team-Postfach 🔒</a></span>
        </div>
      </footer>`;
  }

  function renderFog() {
    if (document.querySelector(".fog-layer")) return;
    const layer = document.createElement("div");
    layer.className = "fog-layer";
    layer.setAttribute("aria-hidden", "true");
    const blobs = 6;
    let html = "";
    for (let i = 0; i < blobs; i++) {
      const size = 220 + Math.round(Math.random() * 260);
      const top = Math.round(Math.random() * 100);
      const left = Math.round(Math.random() * 100);
      const delay = (Math.random() * 10).toFixed(1);
      html += `<span style="width:${size}px;height:${size}px;top:${top}%;left:${left}%;animation-delay:${delay}s;"></span>`;
    }
    layer.innerHTML = html;
    document.body.prepend(layer);
  }

  document.addEventListener("DOMContentLoaded", () => {
    renderHeader();
    renderFooter();
    renderFog();
  });
})();