// Transforms the "🔑 Sign in" nav pill on every Sirius.X page into a wallet
// dropdown. Reads siriusProfile from localStorage; when null shows the three
// onboarding actions (New wallet / Import a phrase / WizardConnect), when
// present shows the signed-in menu (address, My names, Admin, Sign out).
//
// Each onboarding action deep-links portal.html?mode=new|import|wc; portal.html
// picks that up and immediately runs the matching flow — no extra click on
// arrival. Signed-in state changes flip the button label without a reload:
// the storage event covers cross-tab, a custom 'siriusProfileChanged' event
// covers same-tab (portal.html and tld.html both dispatch it on write/clear).

(() => {
  const anchor = document.querySelector(".topnav a.portal");
  if (!anchor) return;

  // Base URL for local links — the nav's brand link is already set with the
  // right relative path per page (./ at root, ../ in subdirs). Reuse it so
  // absolute /sirius-x/... paths (which break under the BCNR route) never
  // slip in.
  const PORTAL_URL = anchor.getAttribute("href") || "./portal.html";
  const BASE = PORTAL_URL.replace(/portal\.html.*$/, "");
  const ADMIN_URL = BASE + "admin/";

  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;
  // Header "Dashboard" button — sits left of the wallet pill and is the one
  // way into names, TLDs, the web-builder and (for the operator) the admin
  // panel. Always visible: signed out it lands on the portal's sign-in.
  const dash = document.createElement("a");
  dash.className = "dash-link" + (/\/portal\.html(?:$|[?#])/.test(location.pathname) ? " here" : "");
  dash.href = PORTAL_URL;
  dash.innerHTML = `<span aria-hidden="true">▦</span> Dashboard`;
  const readWalletInfo = () => {
    try { return JSON.parse(localStorage.getItem("siriusWalletInfo") || "null"); } catch { return null; }
  };
  const fmtInt = (n) => String(n).replace(/\B(?=(\d{3})+(?!\d))/g, ",");

  // ---------- render ----------
  // 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 or this tab updates the storage key.
  function render() {
    const p = readProfile();
    if (p) {
      const dot = `<span class="wallet-dot ok" aria-hidden="true"></span>`;
      const label = shortAddr(p.address);
      const sourceBadge = p.source === "wc"
        ? `<span class="wallet-src">WC</span>`
        : `<span class="wallet-src">seed</span>`;
      btn.innerHTML = `${dot}<span class="wallet-label">${escapeAttr(label)}</span>${sourceBadge}<span class="wallet-caret" aria-hidden="true">▾</span>`;
      btn.setAttribute("aria-label", `Wallet ${label}, signed in via ${p.source || "seed"}`);
      // Wallet-only menu: identity, balance, receive, settings, sign out.
      // Names/TLDs/admin live behind the Dashboard button next to this one.
      const info = readWalletInfo();
      const bal = info?.sats != null ? (window.siriusPricing?.formatBits ? window.siriusPricing.formatBits(info.sats) : `${(Number(info.sats) / 100).toLocaleString("en-US")} bits`) : "—";
      const held = info ? `${info.names ?? 0} name${info.names === 1 ? "" : "s"} · ${info.tlds ?? 0} TLD${info.tlds === 1 ? "" : "s"}` : "open the dashboard to load";
      menu.innerHTML = `
        <div class="profile-header">
          <span class="profile-hint">Signed in via ${escapeAttr(p.source === "wc" ? "WizardConnect" : "seed phrase")} · chipnet</span>
          <code>${escapeAttr(p.address)}</code>
        </div>
        <div class="wallet-stats">
          <div><span class="ws-k">Balance</span><span class="ws-v">${escapeAttr(bal)}</span></div>
          <div><span class="ws-k">Holdings</span><span class="ws-v">${escapeAttr(held)}</span></div>
        </div>
        <a href="#" role="menuitem" data-action="copy" data-copy="${escapeAttr(p.address)}">
          <span class="mi-ic">⧉</span>
          <span class="mi-body"><b>Copy address</b><span class="mi-hint">receive coins or names here</span></span>
        </a>
        ${p.tokenAddress ? `<a href="#" role="menuitem" data-action="copy" data-copy="${escapeAttr(p.tokenAddress)}">
          <span class="mi-ic">🎟</span>
          <span class="mi-body"><b>Copy token address</b><span class="mi-hint">where name certificates are minted</span></span>
        </a>` : ""}
        <a href="https://tbch.googol.cash/" target="_blank" rel="noopener" role="menuitem">
          <span class="mi-ic">🚰</span>
          <span class="mi-body"><b>Get test coins</b><span class="mi-hint">chipnet faucet</span></span>
        </a>
        <a href="${PORTAL_URL}#settings" role="menuitem">
          <span class="mi-ic">⚙</span>
          <span class="mi-body"><b>Wallet settings</b><span class="mi-hint">session, PIN, forget device</span></span>
        </a>
        <hr>
        <a href="#" role="menuitem" data-action="signout">
          <span class="mi-ic">🚪</span>
          <span class="mi-body"><b>Sign out</b><span class="mi-hint">clear this browser</span></span>
        </a>
      `;
    } else {
      const dot = `<span class="wallet-dot" aria-hidden="true"></span>`;
      btn.innerHTML = `${dot}<span class="wallet-label">Wallet</span><span class="wallet-caret" aria-hidden="true">▾</span>`;
      btn.setAttribute("aria-label", "Wallet — not signed in");
      // If a saved encrypted wallet already exists in this browser (created
      // in a previous session), surface an Unlock option as the first item so
      // users can sign back into the same wallet the mint flow would use —
      // instead of hunting for it inside the Register modal's wallet-choice.
      const hasSaved = (() => {
        try { return !!localStorage.getItem("bns.wallet.v1"); } catch { return false; }
      })();
      const unlockItem = hasSaved ? `
        <a href="#" role="menuitem" data-action="unlock">
          <span class="mi-ic">🔓</span>
          <span class="mi-body"><b>Unlock my wallet</b><span class="mi-hint">one you already created on this device</span></span>
        </a>
        <hr>
      ` : "";
      const headerHint = hasSaved
        ? `<span class="profile-hint">Locked wallet on this device</span><span class="profile-sub">Unlock or pick another action</span>`
        : `<span class="profile-hint">No wallet yet</span><span class="profile-sub">Pick how to sign in</span>`;
      // Four direct actions — each opens the shared modal at the matching
      // step (Unlock/Create/Import/WizardConnect) with tabs across the top
      // of the modal so the user can switch between them without going back
      // to a landing screen.
      menu.innerHTML = `
        <div class="profile-header">${headerHint}</div>
        ${unlockItem}
        <a href="#" role="menuitem" data-action="new">
          <span class="mi-ic">🆕</span>
          <span class="mi-body"><b>Create a wallet</b><span class="mi-hint">generate a fresh 12-word phrase (sign up)</span></span>
        </a>
        <a href="#" role="menuitem" data-action="import">
          <span class="mi-ic">📥</span>
          <span class="mi-body"><b>Import a wallet</b><span class="mi-hint">seed phrase you already have (sign in)</span></span>
        </a>
        <a href="#" role="menuitem" data-action="wc">
          <span class="mi-ic">🔗</span>
          <span class="mi-body"><b>WizardConnect</b><span class="mi-hint">Cashonize / Paytaca via QR</span></span>
        </a>
      `;
    }
  }
  render();

  // ---------- open/close ----------
  // Opening the menu asks the dashboard (when it is the current page) for a
  // fresh electrum balance; the numbers repaint when it arrives. Other pages
  // show the last figure the dashboard or a sign-in wrote, with its age.
  const open = () => {
    render(); menu.hidden = false; btn.setAttribute("aria-expanded", "true");
    if (typeof window.siriusRefreshBalance === "function") { try { window.siriusRefreshBalance(); } catch {} }
  };
  window.addEventListener("sirius:balance", () => { if (!menu.hidden) render(); });
  const close = () => { menu.hidden = true; btn.setAttribute("aria-expanded", "false"); };
  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(); });

  // Cross-tab (storage event fires only in other tabs) + same-tab (portal.html
  // dispatches this after writing/clearing) — either wakes render().
  window.addEventListener("storage", (e) => { if (e.key === "siriusProfile") render(); });
  window.addEventListener("siriusProfileChanged", render);

  // ---------- menu actions ----------
  // Sign-out clears siriusProfile; the wallet-onboarding items (new/import/wc)
  // open the shared mint modal inline (register-flow.js). If the page did not
  // ship register-flow.js in its own <script>, load it on demand.
  const FLOW_URL = "js/register-flow.js?v=20260907signin";
  async function ensureFlow() {
    if (typeof window.siriusSignInWallet === "function") return true;
    try {
      // Same base as the nav portal anchor — works from root pages and
      // subdirs equally (../ vs ./ handled by BASE).
      await import(BASE + FLOW_URL);
      // Its top-level code exposes the global synchronously after the
      // module graph resolves; still, wait a tick for definiteness.
      for (let i = 0; i < 50 && typeof window.siriusSignInWallet !== "function"; i++) {
        await new Promise((r) => setTimeout(r, 30));
      }
      return typeof window.siriusSignInWallet === "function";
    } catch { return false; }
  }

  menu.addEventListener("click", async (e) => {
    const t = e.target.closest("[data-action]");
    if (!t) return;
    e.preventDefault();
    const action = t.dataset.action;
    if (action === "copy") {
      try { await navigator.clipboard?.writeText(t.dataset.copy || ""); } catch {}
      const b = t.querySelector("b"); const orig = b?.textContent;
      if (b) { b.textContent = "Copied"; setTimeout(() => { b.textContent = orig; }, 1200); }
      return;
    }
    if (action === "signout") {
      try { localStorage.removeItem("siriusProfile"); } catch {}
      // Also wipe the PIN blob so a signed-out device can't be quick-
      // unlocked with a stale PIN. The password-encrypted BuiltInWallet
      // blob (bns.wallet.v1) stays — the user's device, the user's data;
      // they'd remove it explicitly via 'forget wallet' in a future
      // settings screen.
      try { window.siriusPin?.clear(); } catch {}
      try { delete window.siriusWallet; } catch { window.siriusWallet = null; }
      // End the persistent device session too (js/session.js) — otherwise
      // the next visit would sign straight back in.
      try { await window.siriusSession?.forget?.(); } catch {}
      window.dispatchEvent(new Event("siriusProfileChanged"));
      // Reload so any signed-in section on the current page (portal, tld) resets.
      location.reload();
      return;
    }
    if (["new", "import", "wc", "unlock"].includes(action)) {
      close();
      // Always route to the portal — it renders the tabbed sign-in INLINE
      // as page content (?mode=X picks the starting tab). Prevents the
      // "modal opens on top of the page" symptom the launcher used to have.
      // Only stay on-page if we're already on portal.html.
      const onPortal = /\/portal\.html(?:$|[?#])/.test(location.pathname + location.search);
      if (onPortal && typeof window.siriusRenderSignInInline === "function") {
        const hasSaved = (() => { try { return !!localStorage.getItem("bns.wallet.v1"); } catch { return false; } })();
        const mode = (action === "unlock" && !hasSaved) ? "import" : action;
        const mount = document.getElementById("signin-inline");
        if (mount) {
          window.siriusRenderSignInInline(mount, mode);
          document.getElementById("signin")?.scrollIntoView({ behavior: "smooth", block: "start" });
          return;
        }
      }
      // Not on portal (or the inline mount is missing) — take the user
      // there. portal.html?mode=X renders the tabbed sign-in as its main
      // content, no modal.
      location.href = PORTAL_URL + "?mode=" + action;
    }
  });

  wrap.appendChild(btn);
  wrap.appendChild(menu);
  anchor.replaceWith(wrap);
  wrap.parentNode.insertBefore(dash, wrap);
  render(); // dash visibility depends on the profile

  // ---------- inline CSS ----------
  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}
      /* Phones: the bar was wrapping into four rows. Drop the font-comparison
         pill, tighten link padding, and shrink the two buttons. */
      @media (max-width:640px){
        .topnav{padding:8px 10px;gap:0}
        .topnav .font-picker{display:none !important}
        .topnav > a{padding:5px 8px;font-size:13px}
        .topnav .brand{margin-right:6px}
        .topnav .dash-link{padding:5px 9px;font-size:12.5px}
        .topnav .profile-wrap button.portal{padding:5px 9px;font-size:12.5px}
        .topnav .profile-wrap .wallet-label{max-width:88px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
      }
      .topnav .dash-link{margin-left:auto;display:inline-flex;align-items:center;gap:6px;
        padding:6px 12px;border-radius:999px;font-size:13.5px;font-weight:500;text-decoration:none;
        color:var(--ink,#f1f4fa);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12)}
      .topnav .dash-link:hover{background:rgba(255,255,255,.1)}
      .topnav .dash-link.here{color:var(--acid,#d6ff3d);border-color:rgba(214,255,61,.35);background:rgba(214,255,61,.08)}
      .topnav .dash-link[hidden]{display:none}
      .topnav .dash-link + .profile-wrap{margin-left:8px}
      .topnav .lang-picker + .dash-link{margin-left:8px}
      .topnav .profile-menu .wallet-stats{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:6px 4px 10px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:4px}
      .topnav .profile-menu .wallet-stats > div{background:rgba(255,255,255,.04);border-radius:9px;padding:8px 10px;display:flex;flex-direction:column;gap:2px}
      .topnav .profile-menu .ws-k{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#8b98a9;font-weight:600}
      .topnav .profile-menu .ws-v{font-size:12.5px;color:#e7eaf1;font-family:ui-monospace,monospace}
      .topnav .profile-wrap button.portal{
        display:inline-flex;align-items:center;gap:8px;
        cursor:pointer;font-family:inherit;font-size:13.5px;font-weight:500;
        padding:6px 12px 6px 10px;border-radius:999px;
        background:rgba(214,255,61,.10);color:var(--acid);
        border:1px solid rgba(214,255,61,.22);transition:background .1s,border-color .1s
      }
      .topnav .profile-wrap button.portal:hover{background:rgba(214,255,61,.16);border-color:rgba(214,255,61,.35)}
      .topnav .profile-wrap button.portal[aria-expanded="true"]{background:rgba(214,255,61,.20)}
      .topnav .profile-wrap .wallet-dot{
        width:7px;height:7px;border-radius:50%;background:rgba(139,152,169,.45);
        box-shadow:0 0 0 2px rgba(139,152,169,.10)
      }
      .topnav .profile-wrap .wallet-dot.ok{
        background:#4fd1a5;box-shadow:0 0 0 2px rgba(79,209,165,.20)
      }
      .topnav .profile-wrap .wallet-label{font-family:ui-monospace,monospace;font-size:12.5px;letter-spacing:.2px}
      .topnav .profile-wrap .wallet-src{
        font-size:9.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;
        padding:2px 6px;border-radius:4px;background:rgba(214,255,61,.15);color:var(--acid);
        margin-left:2px
      }
      .topnav .profile-wrap .wallet-caret{opacity:.6;font-size:11px;margin-left:2px}

      .topnav .profile-menu{
        position:absolute;right:0;top:calc(100% + 8px);
        min-width:280px;z-index:30;
        background:rgba(18,24,34,.98);backdrop-filter:blur(12px);
        border:1px solid rgba(255,255,255,.12);border-radius:14px;
        padding:8px;display:flex;flex-direction:column;gap:2px;
        box-shadow:0 12px 40px rgba(0,0,0,.55),0 0 0 1px rgba(0,0,0,.4)
      }
      .topnav .profile-menu[hidden]{display:none}
      .topnav .profile-menu > a{
        display:grid;grid-template-columns:24px 1fr;gap:12px;align-items:center;
        padding:9px 11px;border-radius:9px;
        color:#e7eaf1;text-decoration:none;transition:background .08s
      }
      .topnav .profile-menu > a:hover{background:rgba(214,255,61,.10)}
      .topnav .profile-menu > a:hover .mi-ic{filter:brightness(1.2)}
      .topnav .profile-menu .mi-ic{font-size:17px;line-height:1;text-align:center}
      .topnav .profile-menu .mi-body{display:flex;flex-direction:column;gap:1px;font-size:13.5px;font-weight:600;color:#e7eaf1}
      .topnav .profile-menu .mi-hint{font-weight:400;font-size:11.5px;color:#8b98a9;letter-spacing:.1px}
      .topnav .profile-menu hr{border:0;border-top:1px solid rgba(255,255,255,.08);margin:4px 2px}
      .topnav .profile-menu .profile-header{
        padding:8px 11px 12px;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;font-weight:600
      }
      .topnav .profile-menu .profile-sub{color:#5e6678;font-size:12px}
      .topnav .profile-menu code{
        font-family:ui-monospace,monospace;font-size:11.5px;
        color:#e7eaf1;word-break:break-all;background:transparent;padding:0;border:0
      }
    `;
    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]));
  }
})();