// ===== Runtime loader for external JS files (no Jinja includes) =====
(function () {
  // 1) Values injected by Ansible/Jinja
  //    Base URL where your files were deployed (e.g. CDN), made safe w/o trailing slash
  const BASE_URL = ("{{ DESKTOP_JS_BASE_URL }}").replace(/\/+$/, "");
  //    List of files to load, in order
  const FILES = [
    {% for f in DESKTOP_JS_FILES -%}
      "{{ f }}"{% if not loop.last %},{% endif %}
    {%- endfor %}
  ];
  //    Cache buster (highest mtime computed during deploy)
  const VERSION = "{{ javascript_file_version }}";

  // 2) Helper to load a <script> with proper query param
  function loadScriptSequential(url) {
    return new Promise((resolve, reject) => {
      const s = document.createElement("script");
      // Append ?v=... (or &v=... if there are already params)
      s.src = url + (url.includes("?") ? "&" : "?") + "v=" + encodeURIComponent(VERSION);
      // Keep execution order: do not set async/defer
      s.onload = () => resolve();
      s.onerror = () => reject(new Error("Failed to load " + url));
      document.head.appendChild(s);
    });
  }

  // 3) Load all files in order
  async function loadAll() {
    for (const name of FILES) {
      const fullUrl = BASE_URL + "/" + name.replace(/^\/+/, "");
      await loadScriptSequential(fullUrl);
    }
    // Optional: hook after everything is ready
    if (typeof window.onDesktopJsLoaded === "function") {
      try { window.onDesktopJsLoaded(); } catch {}
    }
  }

  // 4) Start after DOM is ready (safe point to inject <script> tags)
  if (document.readyState === "loading") {
    document.addEventListener("DOMContentLoaded", loadAll);
  } else {
    loadAll();
  }
})();