/**
 * 花镇案例 · 详情页
 * 底栏交互 + 埋点 + 咨询师证书放大查看
 */
(function () {
  "use strict";

  var root = document.getElementById("huazhen-mobile-case-cn");
  if (!root) return;

  var wechatUrl = root.getAttribute("data-wechat") || "";

  function report(eventName, extra) {
    if (window.add_burial_point_log) {
      window.add_burial_point_log(2, {
        event: "case_" + eventName,
        source: root.getAttribute("data-source") || "",
        props: extra || {}
      });
    }
  }

  function showToast(text) {
    var t = document.getElementById("hz-toast");
    if (!t) return;
    t.textContent = text;
    t.setAttribute("aria-hidden", "false");
    setTimeout(function () {
      t.setAttribute("aria-hidden", "true");
    }, 1800);
  }

  function bindBottomNav() {
    var nav = document.querySelector(".hz-global-bottom-nav");
    if (!nav) return;
    nav.addEventListener("click", function (e) {
      var btn = e.target.closest("button[data-act]");
      if (!btn) return;
      var act = btn.getAttribute("data-act");
      if (act === "similar") {
        var expertHref = btn.getAttribute("data-href") || "//qinggan.anslib.com/huazhen/zj/";
        report("similar_click", { id: root.getAttribute("data-id") || "" });
        window.location.href = expertHref;
      } else if (act === "wecom") {
        var href = btn.getAttribute("data-href") || wechatUrl;
        report("wechat_cta", {
          id: root.getAttribute("data-id") || "",
          tag: root.getAttribute("data-tag") || ""
        });
        if (href) {
          showToast("正在为你打开咨询助理…");
          window.location.href = href;
        }
      }
    });
  }

  function bindCert() {
    document.addEventListener("click", function (e) {
      var target = e.target;
      var btn = null;
      while (target && target !== document.body) {
        if (target.getAttribute && target.getAttribute("data-act") === "show-cert") {
          btn = target;
          break;
        }
        target = target.parentNode;
      }
      if (!btn) return;
      e.preventDefault();
      e.stopPropagation();
      var img = btn.getAttribute("data-certify-image") || "";
      if (!img) {
        showToast("暂无证书图片");
        return;
      }
      if (!window.ExpertCertViewer || typeof window.ExpertCertViewer.open !== "function") {
        showToast("证书组件加载失败");
        return;
      }
      window.ExpertCertViewer.open(img);
    });
  }

  bindBottomNav();
  bindCert();
})();