/**
 * Единое мобильное меню sprut61.ru:
 * — header.sprut-site-header (WP-страницы)
 * — header.site-header + .nav (статические лендинги /sprut/pages/)
 * — главная: .mobile-menu-toggle + .nav-links
 */
(function () {
  "use strict";

  function repairSprutHeader(h) {
    if (!h || h.dataset.sprutRepaired) return;
    var burger = h.querySelector(".sprut-burger");
    if (burger && burger.parentNode && burger.parentNode.tagName === "P") {
      var p = burger.parentNode;
      while (p.firstChild) p.parentNode.insertBefore(p.firstChild, p);
      p.parentNode.removeChild(p);
    }
    h.dataset.sprutRepaired = "1";
  }

  function bindSprutHeaders() {
    document.querySelectorAll("header.sprut-site-header").forEach(function (h) {
      repairSprutHeader(h);
      if (h.dataset.sprutNavBound) return;
      var b = h.querySelector(".sprut-burger");
      if (!b) return;
      h.dataset.sprutNavBound = "1";
      b.setAttribute("type", "button");
      b.setAttribute("aria-expanded", "false");
      b.setAttribute("aria-label", "Меню");
      b.addEventListener("click", function (e) {
        e.preventDefault();
        e.stopPropagation();
        var open = h.classList.toggle("sprut-menu-open");
        b.setAttribute("aria-expanded", open ? "true" : "false");
        document.querySelectorAll("header.sprut-site-header").forEach(function (o) {
          if (o !== h) o.classList.remove("sprut-menu-open");
        });
      });
    });
  }

  function ensureLandingBurger(header) {
    if (!header || header.dataset.sprutLandingNav) return;
    var nav = header.querySelector("nav.nav, nav");
    if (!nav) return;
    var inner = header.querySelector(".inner, .container") || header;
    if (inner.querySelector(".sprut-landing-burger")) {
      header.dataset.sprutLandingNav = "1";
      return;
    }
    var btn = document.createElement("button");
    btn.type = "button";
    btn.className = "sprut-landing-burger";
    btn.setAttribute("aria-label", "Меню");
    btn.setAttribute("aria-expanded", "false");
    for (var i = 0; i < 3; i++) {
      var s = document.createElement("span");
      btn.appendChild(s);
    }
    inner.insertBefore(btn, nav);
    btn.addEventListener("click", function (e) {
      e.preventDefault();
      e.stopPropagation();
      var open = header.classList.toggle("sprut-landing-menu-open");
      btn.setAttribute("aria-expanded", open ? "true" : "false");
    });
    header.dataset.sprutLandingNav = "1";
  }

  function bindLandingHeaders() {
    document.querySelectorAll("header.site-header").forEach(ensureLandingBurger);
  }

  function bindHomepageNav() {
    var toggle = document.querySelector("header .mobile-menu-toggle");
    var navLinks = document.querySelector("header .nav-links");
    if (!toggle || !navLinks || toggle.dataset.sprutHomeBound) return;
    toggle.dataset.sprutHomeBound = "1";
    toggle.setAttribute("type", "button");
    toggle.setAttribute("aria-label", "Меню");
    toggle.addEventListener("click", function (e) {
      e.preventDefault();
      e.stopPropagation();
      navLinks.classList.toggle("active");
      toggle.classList.toggle("active");
    });
    navLinks.addEventListener("click", function (e) {
      if (e.target.tagName === "A") {
        navLinks.classList.remove("active");
        toggle.classList.remove("active");
      }
    });
  }

  document.addEventListener("click", function (e) {
    document.querySelectorAll("header.sprut-site-header.sprut-menu-open").forEach(function (h) {
      if (!h.contains(e.target)) {
        h.classList.remove("sprut-menu-open");
        var b = h.querySelector(".sprut-burger");
        if (b) b.setAttribute("aria-expanded", "false");
      }
    });
    document.querySelectorAll("header.site-header.sprut-landing-menu-open").forEach(function (h) {
      if (!h.contains(e.target)) {
        h.classList.remove("sprut-landing-menu-open");
        var lb = h.querySelector(".sprut-landing-burger");
        if (lb) lb.setAttribute("aria-expanded", "false");
      }
    });
  });

  function init() {
    bindSprutHeaders();
    bindLandingHeaders();
    bindHomepageNav();
  }

  if (document.readyState === "loading") {
    document.addEventListener("DOMContentLoaded", init);
  } else {
    init();
  }
})();