SkateSpots/src/components/auth/LoginDialog.tsx

// NOTE: This file is stable and usually should not be modified.
// It is important that all functionality in this file is preserved, and should only be modified if explicitly requested.

import React, { useState, useEffect, useRef, useCallback } from 'react';
import { Shield, UserPlus, Sparkles, Cloud, Smartphone, Check, Loader2, Copy, RefreshCw, KeyRound } from 'lucide-react';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Dialog, DialogContent, DialogHeader, DialogDescription } from "@/components/ui/dialog";
import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs';
import { useLoginActions } from '@/hooks/useLoginActions';
import { useToast } from '@/hooks/useToast';
import { cn } from '@/lib/utils';
import { NLogin } from '@nostrify/react/login';
import { useNostrLogin } from '@nostrify/react/login';
import { NConnectSigner, NSecSigner, NRelay1 } from '@nostrify/nostrify';
import { SimplePool, generateSecretKey, getPublicKey, nip19, nip04 } from 'nostr-tools';

interface LoginDialogProps {
  isOpen: boolean;
  onClose: () => void;
  onLogin: () => void;
  onSignup?: () => void;
}

const NOSTRCONNECT_RELAYS = [
  'wss://relay.nsec.app',
  'wss://relay.damus.io',
  'wss://nos.lol',
];

// Key for storing pending nostrconnect session across app restarts
const PENDING_NC_KEY = 'skatespots_pending_nc';

interface PendingNostrConnect {
  clientNsec: string;
  clientPubkey: string;
  secret: string;
  relays: string[];
  timestamp: number;
}

function buildNostrConnectURI(opts: {
  clientPubkey: string;
  relays: string[];
  secret: string;
  name?: string;
  url?: string;
  perms?: string;
}): string {
  const params = new URLSearchParams();
  for (const r of opts.relays) params.append('relay', r);
  params.set('secret', opts.secret);
  if (opts.name) params.set('name', opts.name);
  if (opts.url) params.set('url', opts.url);
  if (opts.perms) params.set('perms', opts.perms);
  return `nostrconnect://${opts.clientPubkey}?${params.toString()}`;
}

function randomSecret(): string {
  const arr = new Uint8Array(12);
  crypto.getRandomValues(arr);
  return Array.from(arr, b => b.toString(16).padStart(2, '0')).join('');
}

function savePendingNC(data: PendingNostrConnect) {
  try { localStorage.setItem(PENDING_NC_KEY, JSON.stringify(data)); } catch { /* ignore */ }
}

function loadPendingNC(): PendingNostrConnect | null {
  try {
    const s = localStorage.getItem(PENDING_NC_KEY);
    if (!s) return null;
    const d = JSON.parse(s) as PendingNostrConnect;
    // Expire after 10 minutes
    if (Date.now() - d.timestamp > 10 * 60 * 1000) {
      localStorage.removeItem(PENDING_NC_KEY);
      return null;
    }
    return d;
  } catch { return null; }
}

function clearPendingNC() {
  try { localStorage.removeItem(PENDING_NC_KEY); } catch { /* ignore */ }
}

export const LoginDialog: React.FC<LoginDialogProps> = ({ isOpen, onClose, onLogin, onSignup }) => {
  const [isLoading, setIsLoading] = useState(false);
  const [bunkerUri, setBunkerUri] = useState('');
  const [bunkerError, setBunkerError] = useState('');
  const [nsecInput, setNsecInput] = useState('');
  const [nsecError, setNsecError] = useState('');

  const [amberStep, setAmberStep] = useState<'idle' | 'connecting' | 'waiting' | 'error' | 'success'>('idle');
  const [amberStatus, setAmberStatus] = useState('');
  const [nostrConnectUri, setNostrConnectUri] = useState('');
  const abortRef = useRef<AbortController | null>(null);
  const poolRef = useRef<SimplePool | null>(null);
  const subRef = useRef<{ close: () => void } | null>(null);
  const pendingRef = useRef<PendingNostrConnect | null>(null);
  const amberStepRef = useRef<'idle' | 'connecting' | 'waiting' | 'error' | 'success'>('idle');

  const login = useLoginActions();
  const { addLogin, setLogin } = useNostrLogin();
  const { toast } = useToast();

  const isAndroid = /Android/i.test(navigator.userAgent);
  const isCapacitor = !!(window as unknown as { Capacitor?: { isNativePlatform?: () => boolean } }).Capacitor?.isNativePlatform?.();

  const cleanup = useCallback(() => {
    try { subRef.current?.close(); } catch { /* ignore */ }
    try { poolRef.current?.close(NOSTRCONNECT_RELAYS); } catch { /* ignore */ }
    subRef.current = null;
    poolRef.current = null;
  }, []);

  // Complete login once we have signerPubkey from any source
  const completeLogin = useCallback(async (signerPubkey: string, clientSk: Uint8Array, clientNsec: string, relays: string[]) => {
    setAmberStatus('Getting your pubkey...');
    let userPubkey = signerPubkey;

    // Try to get the real user pubkey via NConnectSigner
    try {
      const clientSigner = new NSecSigner(clientSk);
      const relay = new NRelay1(relays[0]);
      const signer = new NConnectSigner({
        pubkey: signerPubkey,
        signer: clientSigner,
        relay,
        timeout: 15000,
      });
      userPubkey = await signer.getPublicKey();
      try { relay.close(); } catch { /* ignore */ }
    } catch {
      // Amber signs as the user's key directly, so signerPubkey IS the userPubkey
      userPubkey = signerPubkey;
    }

    const nlogin = new NLogin('bunker', userPubkey, {
      bunkerPubkey: signerPubkey,
      clientNsec,
      relays,
    });
    addLogin(nlogin);
    setLogin(nlogin.id);
    clearPendingNC();
    cleanup();
    amberStepRef.current = 'success';
    setAmberStep('success');
    toast({ title: '🛹 Logged in!', description: 'Connected via Amber!' });
    setTimeout(() => { onLogin(); onClose(); }, 800);
  }, [addLogin, setLogin, cleanup, onLogin, onClose, toast]);

  // Listen for app visibility change (user returns from Amber) — then poll relay
  // This is more reliable in Capacitor than keeping a WebSocket open in background
  useEffect(() => {
    const handleVisibility = async () => {
      if (document.visibilityState !== 'visible') return;
      const pending = pendingRef.current || loadPendingNC();
      if (!pending || amberStep !== 'waiting') return;

      setAmberStatus('Checking for Amber response...');

      try {
        const decoded = nip19.decode(pending.clientNsec);
        if (decoded.type !== 'nsec') return;
        const clientSk = decoded.data;

        const since = Math.floor(pending.timestamp / 1000) - 30;

        // Re-subscribe with a fresh pool each time app comes to foreground
        const freshPool = new SimplePool();
        let found = false;

        await new Promise<void>((resolve) => {
          const timeout = setTimeout(() => { resolve(); }, 6000);

          const sub = freshPool.subscribeMany(
            NOSTRCONNECT_RELAYS,
            [{ kinds: [24133], '#p': [pending.clientPubkey], since }],
            {
              onevent: async (event) => {
                if (found) return;
                try {
                  const decrypted = await nip04.decrypt(clientSk, event.pubkey, event.content);
                  const parsed = JSON.parse(decrypted) as { id: string; result: string; error?: string };
                  if (parsed.error && parsed.error !== '') return;
                  if (parsed.result !== pending.secret && parsed.result !== 'ack') return;
                  found = true;
                  clearTimeout(timeout);
                  sub.close();
                  freshPool.close(NOSTRCONNECT_RELAYS);
                  pendingRef.current = null;
                  abortRef.current?.abort();
                  await completeLogin(event.pubkey, clientSk, pending.clientNsec, pending.relays);
                  resolve();
                } catch { /* wrong encryption */ }
              },
              oneose: () => {
                // All caught up — wait a bit more then give up
                setTimeout(() => { sub.close(); freshPool.close(NOSTRCONNECT_RELAYS); resolve(); }, 2000);
              },
            }
          );
        });

        if (!found) {
          setAmberStatus('Not received yet. Did you approve in Amber? Tap retry or come back after approving.');
        }
      } catch { /* ignore */ }
    };

    document.addEventListener('visibilitychange', handleVisibility);
    return () => document.removeEventListener('visibilitychange', handleVisibility);
  }, [amberStep, completeLogin]);

  // Reset when dialog closes
  useEffect(() => {
    if (!isOpen) {
      abortRef.current?.abort();
      abortRef.current = null;
      cleanup();
      amberStepRef.current = 'idle';
      setAmberStep('idle');
      setAmberStatus('');
      setNostrConnectUri('');
      setBunkerUri('');
      setBunkerError('');
      setNsecInput('');
      setNsecError('');
      setIsLoading(false);
    }
  }, [isOpen, cleanup]);

  const startAmberConnect = useCallback(async () => {
    abortRef.current?.abort();
    cleanup();

    const controller = new AbortController();
    abortRef.current = controller;

    const clientSk = generateSecretKey();
    const clientPubkey = getPublicKey(clientSk);
    const clientNsec = nip19.nsecEncode(clientSk);
    const secret = randomSecret();

    const uri = buildNostrConnectURI({
      clientPubkey,
      relays: NOSTRCONNECT_RELAYS,
      secret,
      name: 'SkateSpots',
      url: 'https://skate-spots.org',
      perms: 'get_public_key,sign_event,nip44_encrypt,nip44_decrypt',
    });

    const pending: PendingNostrConnect = {
      clientNsec,
      clientPubkey,
      secret,
      relays: NOSTRCONNECT_RELAYS,
      timestamp: Date.now(),
    };
    pendingRef.current = pending;
    savePendingNC(pending);

    setNostrConnectUri(uri);
    amberStepRef.current = 'connecting';
    setAmberStep('connecting');
    setAmberStatus('Opening Amber...');

    console.log('[Amber] Generated nostrconnect URI:', uri);
    console.log('[Amber] Relays:', NOSTRCONNECT_RELAYS);
    console.log('[Amber] Client pubkey:', clientPubkey);

    try { window.open(uri, '_blank'); } catch { /* user copies manually */ }

    amberStepRef.current = 'waiting';
    setAmberStep('waiting');
    setAmberStatus('Waiting for Amber to approve...');

    // Live relay subscription (works on web/PWA; may be backgrounded in Capacitor)
    const pool = new SimplePool();
    poolRef.current = pool;
    const since = Math.floor(Date.now() / 1000) - 10;

    console.log('[Amber] Subscribing to relays since:', since);

    const sub = pool.subscribeMany(
      NOSTRCONNECT_RELAYS,
      [{ kinds: [24133], '#p': [clientPubkey], since }],
      {
        onevent: async (event) => {
          if (controller.signal.aborted) return;
          console.log('[Amber] Received event from:', event.pubkey);
          try {
            const decrypted = await nip04.decrypt(clientSk, event.pubkey, event.content);
            const parsed = JSON.parse(decrypted) as { id: string; result: string; error?: string };
            console.log('[Amber] Decrypted response:', parsed);
            if (parsed.error && parsed.error !== '') {
              console.warn('[Amber] Error in response:', parsed.error);
              return;
            }
            if (parsed.result !== secret && parsed.result !== 'ack') {
              console.warn('[Amber] Secret mismatch, ignoring');
              return;
            }
            console.log('[Amber] Valid response — completing login');
            controller.abort();
            pendingRef.current = null;
            await completeLogin(event.pubkey, clientSk, clientNsec, NOSTRCONNECT_RELAYS);
          } catch (e) {
            console.warn('[Amber] Failed to decrypt event:', e);
          }
        },
      }
    );
    subRef.current = sub;

    // Timeout after 20 seconds — show error, let user retry
    setTimeout(() => {
      if (!controller.signal.aborted) {
        console.warn('[Amber] Timed out after 20s — no response received');
        controller.abort();
        cleanup();
        if (amberStepRef.current === 'waiting') {
          amberStepRef.current = 'error';
          setAmberStep('error');
          setAmberStatus('Amber did not respond in time. Did you approve the connection?');
        }
      }
    }, 20 * 1000);
  }, [cleanup, completeLogin, toast]);

  const handleBunkerLogin = async () => {
    const uri = bunkerUri.trim();
    if (!uri.startsWith('bunker://')) { setBunkerError('Must start with bunker://'); return; }
    setIsLoading(true);
    setBunkerError('');
    try {
      await login.bunker(uri);
      toast({ title: '🛹 Logged in!', description: 'Connected via bunker!' });
      onLogin(); onClose();
    } catch (e: unknown) {
      setBunkerError(`Failed: ${(e as Error)?.message ?? 'Check your bunker URI'}`);
    } finally { setIsLoading(false); }
  };

  const handleNsecLogin = () => {
    const val = nsecInput.trim();
    if (!val.startsWith('nsec1')) { setNsecError('Must start with nsec1'); return; }
    try {
      login.nsec(val);
      toast({ title: '🛹 Logged in!' });
      onLogin(); onClose();
    } catch (e: unknown) {
      setNsecError(`Invalid nsec: ${(e as Error)?.message ?? 'Check your key'}`);
    }
  };

  const handleExtensionLogin = async () => {
    try { await login.extension(); onLogin(); onClose(); }
    catch { toast({ title: 'No extension found', description: 'Install Alby or another NIP-07 extension.', variant: 'destructive' }); }
  };

  const copyUri = () => {
    navigator.clipboard.writeText(nostrConnectUri).catch(() => {});
    toast({ title: 'Copied!', description: 'Open Amber → Scan / Paste link → paste it' });
  };

  const openAmberWithUri = () => {
    if (nostrConnectUri) { try { window.open(nostrConnectUri, '_blank'); } catch { copyUri(); } }
  };

  return (
    <Dialog open={isOpen} onOpenChange={onClose}>
      <DialogContent className={cn("w-[calc(100%-1rem)] sm:max-w-md max-h-[90vh] max-h-[90dvh] p-0 overflow-hidden rounded-2xl bg-black border-2 border-[#ff0040]/50")}>
        <DialogHeader className={cn('px-4 sm:px-6 pt-4 sm:pt-6 pb-1')}>
          <DialogDescription className="text-center text-sm text-gray-400">
            Sign up or log in to continue
          </DialogDescription>
        </DialogHeader>

        <div className='px-4 sm:px-6 pt-2 pb-6 space-y-4 overflow-y-auto'>
          {/* Sign Up */}
          <div className='relative p-5 rounded-2xl bg-black border-2 border-[#ccff00]/50 overflow-hidden'>
            <div className="absolute inset-0 bg-[#ccff00]/5 blur-xl" />
            <div className='relative z-10 text-center space-y-3'>
              <div className='flex justify-center items-center gap-2'>
                <Sparkles className='w-5 h-5 text-[#ccff00]' />
                <span className='font-bold text-[#ccff00] uppercase tracking-wide'>New here?</span>
              </div>
              <p className='text-xs text-gray-300'>Create a free account. No email required.</p>
              <Button onClick={() => { onClose(); onSignup?.(); }} className='w-full rounded-full py-3 font-bold bg-[#ccff00] text-black hover:bg-[#ccff00]/90 uppercase'>
                <UserPlus className='w-4 h-4 mr-2' />Create Account
              </Button>
            </div>
          </div>

          <div className='relative flex items-center'>
            <div className='flex-1 border-t border-gray-800' />
            <span className='px-3 text-xs text-gray-500'>Or log in</span>
            <div className='flex-1 border-t border-gray-800' />
          </div>

          <Tabs defaultValue={isAndroid ? 'amber' : 'bunker'} className="w-full">
            <TabsList className="grid w-full grid-cols-4 bg-black/50 border border-[#ff0040]/30 rounded-lg mb-4 h-auto p-1">
              <TabsTrigger value="amber" className="flex items-center gap-1 text-xs py-2 px-1">
                <Smartphone className="w-3 h-3" /><span>Amber</span>
              </TabsTrigger>
              <TabsTrigger value="bunker" className="flex items-center gap-1 text-xs py-2 px-1">
                <Cloud className="w-3 h-3" /><span>Bunker</span>
              </TabsTrigger>
              <TabsTrigger value="nsec" className="flex items-center gap-1 text-xs py-2 px-1">
                <KeyRound className="w-3 h-3" /><span>nsec</span>
              </TabsTrigger>
              <TabsTrigger value="extension" className="flex items-center gap-1 text-xs py-2 px-1">
                <Shield className="w-3 h-3" /><span>Ext</span>
              </TabsTrigger>
            </TabsList>

            {/* ── AMBER TAB ── */}
            <TabsContent value='amber' className='space-y-3'>
              {(amberStep === 'idle' || amberStep === 'connecting') && (
                <div className='text-center p-5 rounded-xl bg-black/50 border-2 border-[#ccff00]/30 space-y-4'>
                  <div className="w-14 h-14 rounded-full bg-[#ccff00]/10 border-2 border-[#ccff00]/40 flex items-center justify-center mx-auto">
                    <Smartphone className='w-7 h-7 text-[#ccff00]' />
                  </div>
                  <div>
                    <p className='text-sm text-white font-bold'>Login with Amber</p>
                    <p className='text-xs text-gray-400 mt-1'>NIP-46 remote signing. Tap, approve in Amber, done.</p>
                  </div>
                  <Button
                    className='w-full rounded-full py-3 bg-[#ccff00] text-black hover:bg-[#ccff00]/90 font-bold uppercase'
                    onClick={startAmberConnect}
                    disabled={amberStep === 'connecting'}
                  >
                    {amberStep === 'connecting'
                      ? <><Loader2 className="w-4 h-4 mr-2 animate-spin" />Opening...</>
                      : <><Smartphone className="w-4 h-4 mr-2" />Connect with Amber</>
                    }
                  </Button>
                </div>
              )}

              {(amberStep === 'waiting' || amberStep === 'error') && (
                <div className={`p-5 rounded-xl bg-black/50 border-2 space-y-4 ${amberStep === 'error' ? 'border-red-500/40' : 'border-[#ccff00]/40'}`}>
                  <div className='text-center space-y-2'>
                    {amberStep === 'error'
                      ? <p className='text-sm text-red-400 font-bold'>⏱ Timed out</p>
                      : <Loader2 className='w-8 h-8 text-[#ccff00] animate-spin mx-auto' />
                    }
                    <p className='text-sm text-white font-bold'>
                      {amberStep === 'error' ? 'No response from Amber' : 'Waiting for Amber...'}
                    </p>
                    <p className='text-xs text-gray-400'>{amberStatus}</p>
                  </div>

                  <div className='text-xs text-gray-300 bg-black/40 rounded-lg p-3 space-y-1 border border-gray-800'>
                    <p className='font-bold text-white mb-2'>In Amber:</p>
                    <p>1. Tap <strong className='text-[#ccff00]'>Scan / Paste link</strong></p>
                    <p>2. Paste the connection string below</p>
                    <p>3. Tap <strong className='text-[#ccff00]'>Approve</strong></p>
                    <p>4. Come back here</p>
                  </div>

                  <div className='flex gap-2'>
                    <Button variant="outline" className='flex-1 rounded-full border-[#ccff00]/30 text-[#ccff00] hover:bg-[#ccff00]/10 text-xs h-auto py-2' onClick={openAmberWithUri}>
                      <Smartphone className='w-3 h-3 mr-1' />Open Amber
                    </Button>
                    <Button variant="outline" className='flex-1 rounded-full border-gray-700 text-gray-300 hover:bg-gray-800 text-xs h-auto py-2' onClick={copyUri}>
                      <Copy className='w-3 h-3 mr-1' />Copy URI
                    </Button>
                  </div>

                  {isCapacitor && (
                    <p className='text-xs text-center text-gray-500'>
                      After approving in Amber, come back to this app. It will detect the connection automatically.
                    </p>
                  )}

                  <div className='flex gap-2'>
                    <Button variant="ghost" className='flex-1 text-xs text-gray-500 h-auto py-2' onClick={() => { abortRef.current?.abort(); clearPendingNC(); cleanup(); amberStepRef.current = 'idle'; setAmberStep('idle'); }}>
                      Cancel
                    </Button>
                    <Button
                      variant="ghost"
                      className={`flex-1 text-xs h-auto py-2 ${amberStep === 'error' ? 'text-red-400 font-bold' : 'text-[#ccff00]'}`}
                      onClick={startAmberConnect}
                    >
                      <RefreshCw className='w-3 h-3 mr-1' />{amberStep === 'error' ? 'Try Again' : 'Retry'}
                    </Button>
                  </div>
                </div>
              )}

              {amberStep === 'success' && (
                <div className='text-center p-5 rounded-xl bg-black/50 border-2 border-green-500/30 space-y-3'>
                  <Check className='w-10 h-10 mx-auto text-green-500' />
                  <p className='text-sm text-green-400 font-bold'>Logged in!</p>
                  <Loader2 className="w-4 h-4 mx-auto animate-spin text-green-500" />
                </div>
              )}
            </TabsContent>

            {/* ── BUNKER TAB ── */}
            <TabsContent value='bunker' className='space-y-3'>
              <div className='p-5 rounded-xl bg-black/50 border-2 border-blue-500/30 space-y-4'>
                <div className='text-center'>
                  <Cloud className='w-10 h-10 mx-auto mb-2 text-blue-400' />
                  <p className='text-sm text-white font-bold'>Bunker (NIP-46)</p>
                  <p className='text-xs text-gray-400 mt-1'>Paste your <code className='text-blue-300'>bunker://</code> URI.</p>
                </div>
                <div className='text-xs text-gray-300 bg-black/40 rounded-lg p-3 space-y-1 border border-gray-800'>
                  <p><strong className='text-blue-300'>Amber:</strong> Settings → NIP-46 Bunker → Create → Copy</p>
                  <p><strong className='text-blue-300'>nsec.app:</strong> Connect app → Copy bunker URI</p>
                </div>
                <div className='space-y-2'>
                  <Input placeholder='bunker://...' value={bunkerUri} onChange={e => { setBunkerUri(e.target.value); setBunkerError(''); }} className='bg-black/60 border-blue-500/30 text-white placeholder:text-gray-600 text-xs font-mono' autoComplete='off' autoCorrect='off' spellCheck={false} />
                  {bunkerError && <p className="text-xs text-red-400">{bunkerError}</p>}
                </div>
                <Button className='w-full rounded-full py-3 bg-blue-500 hover:bg-blue-600 text-white font-bold uppercase' disabled={isLoading || !bunkerUri.trim()} onClick={handleBunkerLogin}>
                  {isLoading ? <Loader2 className='w-4 h-4 animate-spin mr-2' /> : <Cloud className='w-4 h-4 mr-2' />}Connect
                </Button>
                <div className='flex gap-2 justify-center'>
                  <a href="https://nsec.app" target="_blank" rel="noopener noreferrer" className="text-xs px-3 py-1 bg-blue-500/20 text-blue-400 rounded-full hover:bg-blue-500/30">nsec.app →</a>
                  <a href="https://nostrum.social" target="_blank" rel="noopener noreferrer" className="text-xs px-3 py-1 bg-blue-500/20 text-blue-400 rounded-full hover:bg-blue-500/30">Nostrum →</a>
                </div>
              </div>
            </TabsContent>

            {/* ── NSEC TAB ── */}
            <TabsContent value='nsec' className='space-y-3'>
              <div className='p-5 rounded-xl bg-black/50 border-2 border-yellow-500/30 space-y-4'>
                <div className='text-center'>
                  <KeyRound className='w-10 h-10 mx-auto mb-2 text-yellow-400' />
                  <p className='text-sm text-white font-bold'>Secret Key (nsec)</p>
                  <p className='text-xs text-gray-400 mt-1'>Paste your Nostr secret key directly.</p>
                </div>
                <div className='p-3 rounded-lg bg-yellow-500/10 border border-yellow-500/30'>
                  <p className='text-xs text-yellow-300'>⚠️ Only use this on a trusted device. Never share your nsec.</p>
                </div>
                <div className='space-y-2'>
                  <Input type="password" placeholder='nsec1...' value={nsecInput} onChange={e => { setNsecInput(e.target.value); setNsecError(''); }} className='bg-black/60 border-yellow-500/30 text-white placeholder:text-gray-600 text-xs font-mono' autoComplete='off' autoCorrect='off' spellCheck={false} />
                  {nsecError && <p className="text-xs text-red-400">{nsecError}</p>}
                </div>
                <Button className='w-full rounded-full py-3 bg-yellow-500 hover:bg-yellow-600 text-black font-bold uppercase' disabled={!nsecInput.trim()} onClick={handleNsecLogin}>
                  <KeyRound className='w-4 h-4 mr-2' />Login
                </Button>
              </div>
            </TabsContent>

            {/* ── EXTENSION TAB ── */}
            <TabsContent value='extension' className='space-y-3'>
              <div className='text-center p-5 rounded-xl bg-black/50 border-2 border-[#ff0040]/30 space-y-4'>
                <Shield className='w-10 h-10 mx-auto text-[#ff0040]' />
                <div>
                  <p className='text-sm text-white font-bold'>Browser Extension (NIP-07)</p>
                  <p className='text-xs text-gray-400 mt-1'>Best for desktop. Works with Alby, nos2x, Flamingo.</p>
                </div>
                <Button className='w-full rounded-full py-3 bg-[#ff0040] hover:bg-[#ff0040]/90 text-white font-bold uppercase' onClick={handleExtensionLogin}>
                  Login with Extension
                </Button>
              </div>
            </TabsContent>
          </Tabs>
        </div>
      </DialogContent>
    </Dialog>
  );
};

export default LoginDialog;