// Transforms the "🔑 Sign in" nav pill on every sirius.x page into a dropdown
// exposing the three wallet-onboarding options directly (New / Import /
// WizardConnect). Signed-in state is read from localStorage.'siriusProfile'
// (portal.html writes/clears it on sign-in / sign-out) — when present, the
// menu switches to "profile" mode: address + sign-out link.
//
// One include line per page: <script defer src="/sirius-x/js/profile-menu.js"></script>
// (path is absolute to silentmode.st root; the BCNR gateway serves the same URL).

(() => {
  const NS = "silentmode.st";

  // Find the .portal anchor already in the nav (the "Sign in" pill).
  const anchor = document.querySelector(".topnav a.portal");
  if (!anchor) return; // page has no nav-portal button; nothing to do

  // Reuse the anchor's own href as the base for the dropdown links. The nav
  // sets it to the right relative path per page (./portal.html at root,
  // ../portal.html in subdirs). An absolute /sirius-x/portal.html would
  // break under the BCNR route (sirius.x/) — the origin is different, so
  // the gateway hits Sia with a key that does not exist and returns
  // NoSuchKey. Deriving from the anchor keeps every context correct.
  const PORTAL_URL = anchor.getAttribute("href") || "./portal.html";
  // Admin lives one directory up-or-over relative to the same root — same
  // trick: replace the portal.html basename with admin/ on the resolved
  // portal path. If the anchor is a hash or empty for some reason, fall
  // back to a same-directory link.
  const ADMIN_URL = PORTAL_URL.includes("portal.html")
    ? PORTAL_URL.replace(/portal\.html.*$/, "admin/")
    : "./admin/";

  // Read profile state — portal.html sets this after successful sign-in with
  // { address, tokenAddress, signedInAt }; clears on sign-out. The read has to
  // run every time the button label refreshes or the menu opens, because
  // sign-in can happen on this same page (portal.html) or in another tab
  // *after* this script's initial run.
  const readProfile = () => {
    try { return JSON.parse(localStorage.getItem("siriusProfile") || "null"); } catch { return null; }
  };

  // Build wrapper + button + (empty) menu around the existing pill.
  const wrap = document.createElement("div");
  wrap.className = "profile-wrap";
  const btn = document.createElement("button");
  btn.type = "button";
  btn.className = anchor.className; // reuse .portal (and .here if present)
  btn.setAttribute("aria-haspopup", "menu");
  btn.setAttribute("aria-expanded", "false");
  const menu = document.createElement("div");
  menu.className = "profile-menu";
  menu.setAttribute("role", "menu");
  menu.hidden = true;

  // Re-renders the button label AND the menu innerHTML from the current
  // profile in localStorage. Called at load, on every open(), and whenever
  // another tab updates the storage key.
  function render() {
    const profile = readProfile();
    btn.textContent = profile ? "🔑 " + shortAddr(profile.address) + " ▾" : "🔑 Wallet ▾";
    if (profile) {
      menu.innerHTML = `
        <div class="profile-header">
          <span class="profile-hint">Signed in</span>
          <code>${escapeAttr(profile.address)}</code>
        </div>
        <a href="${PORTAL_URL}" role="menuitem">📋 My names</a>
        <a href="${ADMIN_URL}" role="menuitem">🛠 Admin</a>
        <hr>
        <a href="#" role="menuitem" data-action="signout">🚪 Sign out</a>
      `;
    } else {
      menu.innerHTML = `
        <div class="profile-header"><span class="profile-hint">Wallet onboarding</span></div>
        <a href="${PORTAL_URL}?mode=new" role="menuitem">🆕 New wallet <span class="mi-hint">generate a fresh seed</span></a>
        <a href="${PORTAL_URL}?mode=import" role="menuitem">📥 Add wallet <span class="mi-hint">import a seed phrase</span></a>
        <a href="${PORTAL_URL}?mode=wc" role="menuitem">🔗 WizardConnect <span class="mi-hint">Cashonize / Paytaca</span></a>
        <hr>
        <a href="${PORTAL_URL}" role="menuitem">🔑 Open sign-in page →</a>
      `;
    }
  }
  render();

  // Toggle + close-on-outside. Re-render on open so a sign-in that happened
  // after page load (same tab: portal.html; other tab: storage event) shows
  // up without a full reload.
  const open = () => { render(); menu.hidden = false; btn.setAttribute("aria-expanded", "true"); };
  const close = () => { menu.hidden = true; btn.setAttribute("aria-expanded", "false"); };
  // Storage events fire only in *other* tabs, but they cover the cross-tab case.
  // Same-tab: portal.html dispatches "siriusProfileChanged" on window after
  // it writes/clears the key; render on that too.
  window.addEventListener("storage", (e) => { if (e.key === "siriusProfile") render(); });
  window.addEventListener("siriusProfileChanged", render);
  btn.addEventListener("click", (e) => { e.stopPropagation(); menu.hidden ? open() : close(); });
  document.addEventListener("click", (e) => { if (!wrap.contains(e.target)) close(); });
  document.addEventListener("keydown", (e) => { if (e.key === "Escape") close(); });

  // Sign-out clears localStorage and reloads (portal.html re-reads state).
  menu.addEventListener("click", (e) => {
    const t = e.target.closest("[data-action]");
    if (t?.dataset.action === "signout") {
      e.preventDefault();
      try { localStorage.removeItem("siriusProfile"); } catch {}
      // Also reload the current page so any signed-in UI resets.
      location.reload();
    }
  });

  wrap.appendChild(btn);
  wrap.appendChild(menu);
  anchor.replaceWith(wrap);

  // Inject the dropdown's CSS once. Kept inline so a single script tag is
  // the whole install; consumers don't need a matching stylesheet.
  if (!document.getElementById("profile-menu-css")) {
    const s = document.createElement("style");
    s.id = "profile-menu-css";
    s.textContent = `
      .topnav .profile-wrap { position: relative; margin-left: auto; }
      .topnav .profile-wrap button.portal { cursor: pointer; font-family: inherit; }
      .topnav .profile-menu {
        position: absolute; right: 0; top: calc(100% + 6px);
        min-width: 240px; z-index: 30;
        background: rgba(20, 26, 36, .98); backdrop-filter: blur(8px);
        border: 1px solid rgba(255,255,255,.12); border-radius: 12px;
        padding: 8px; display: flex; flex-direction: column; gap: 2px;
        box-shadow: 0 8px 32px rgba(0,0,0,.4);
      }
      .topnav .profile-menu[hidden] { display: none; }
      .topnav .profile-menu > a {
        display: flex; flex-direction: column; gap: 2px;
        padding: 8px 10px; border-radius: 8px;
        color: #e7eaf1; text-decoration: none; font-size: 14px;
      }
      .topnav .profile-menu > a:hover { background: rgba(214,255,61,.10); color: #d6ff3d; }
      .topnav .profile-menu .mi-hint {
        color: #5e6678; font-size: 11.5px; font-weight: 400; letter-spacing: 0;
      }
      .topnav .profile-menu hr {
        border: 0; border-top: 1px solid rgba(255,255,255,.08); margin: 4px 2px;
      }
      .topnav .profile-menu .profile-header {
        padding: 6px 10px 10px; display: flex; flex-direction: column; gap: 4px;
        border-bottom: 1px solid rgba(255,255,255,.08); margin-bottom: 4px;
      }
      .topnav .profile-menu .profile-hint {
        color: #8b98a9; font-size: 11px; text-transform: uppercase; letter-spacing: .4px;
      }
      .topnav .profile-menu code {
        font-family: ui-monospace, monospace; font-size: 11.5px;
        color: #e7eaf1; word-break: break-all; background: transparent;
      }
    `;
    document.head.appendChild(s);
  }

  // ---------- helpers ----------
  function shortAddr(a) {
    if (!a) return "wallet";
    const i = a.indexOf(":");
    const body = i > 0 ? a.slice(i + 1) : a;
    return body.slice(0, 6) + "…" + body.slice(-4);
  }
  function escapeAttr(s) {
    return String(s).replace(/[&<>"']/g, (c) => ({ "&": "&amp;", "<": "&lt;", ">": "&gt;", "\"": "&quot;", "'": "&#39;" }[c]));
  }
})();