synor/apps/desktop-wallet/src/pages/Dashboard.tsx

import { useEffect } from 'react';
import { Link } from 'react-router-dom';
import {
  Send,
  Download,
  RefreshCw,
  TrendingUp,
  Wallet,
  Activity,
} from 'lucide-react';
import { useWalletStore } from '../store/wallet';

export default function Dashboard() {
  const { balance, addresses, networkStatus, refreshBalance } = useWalletStore();

  // Refresh balance periodically
  useEffect(() => {
    refreshBalance();
    const interval = setInterval(refreshBalance, 30000);
    return () => clearInterval(interval);
  }, [refreshBalance]);

  const primaryAddress = addresses[0]?.address;

  return (
    <div className="space-y-6">
      {/* Header */}
      <div className="flex items-center justify-between">
        <h1 className="text-2xl font-bold text-white">Dashboard</h1>
        <button
          onClick={() => refreshBalance()}
          className="btn btn-ghost"
          title="Refresh balance"
        >
          <RefreshCw size={18} />
        </button>
      </div>

      {/* Balance card */}
      <div className="card bg-gradient-to-br from-synor-600 to-synor-800 border-0">
        <div className="flex items-start justify-between">
          <div>
            <p className="text-synor-200 text-sm mb-1">Total Balance</p>
            <p className="text-4xl font-bold text-white mb-2">
              {balance?.balanceHuman || '0 SYN'}
            </p>
            {balance?.pending ? (
              <p className="text-synor-200 text-sm">
                +{(balance.pending / 100_000_000).toFixed(8)} SYN pending
              </p>
            ) : null}
          </div>
          <div className="w-12 h-12 rounded-xl bg-white/10 flex items-center justify-center">
            <Wallet className="text-white" size={24} />
          </div>
        </div>
      </div>

      {/* Quick actions */}
      <div className="grid grid-cols-2 gap-4">
        <Link
          to="/send"
          className="card hover:border-synor-500 hover:bg-gray-800/50 transition-all"
        >
          <div className="flex items-center gap-4">
            <div className="w-12 h-12 rounded-lg bg-synor-600/20 text-synor-400 flex items-center justify-center">
              <Send size={24} />
            </div>
            <div>
              <h3 className="font-semibold text-white">Send</h3>
              <p className="text-sm text-gray-400">Transfer SYN</p>
            </div>
          </div>
        </Link>

        <Link
          to="/receive"
          className="card hover:border-synor-500 hover:bg-gray-800/50 transition-all"
        >
          <div className="flex items-center gap-4">
            <div className="w-12 h-12 rounded-lg bg-green-600/20 text-green-400 flex items-center justify-center">
              <Download size={24} />
            </div>
            <div>
              <h3 className="font-semibold text-white">Receive</h3>
              <p className="text-sm text-gray-400">Get your address</p>
            </div>
          </div>
        </Link>
      </div>

      {/* Network status */}
      <div className="card">
        <h3 className="font-semibold text-white mb-4 flex items-center gap-2">
          <Activity size={18} />
          Network Status
        </h3>
        <div className="grid grid-cols-2 gap-4">
          <div>
            <p className="text-sm text-gray-400">Status</p>
            <p className="text-white">
              {networkStatus.connected ? (
                <span className="text-green-400">Connected</span>
              ) : (
                <span className="text-red-400">Disconnected</span>
              )}
            </p>
          </div>
          <div>
            <p className="text-sm text-gray-400">Network</p>
            <p className="text-white capitalize">
              {networkStatus.network || '-'}
            </p>
          </div>
          <div>
            <p className="text-sm text-gray-400">Block Height</p>
            <p className="text-white">
              {networkStatus.blockHeight?.toLocaleString() || '-'}
            </p>
          </div>
          <div>
            <p className="text-sm text-gray-400">Peers</p>
            <p className="text-white">{networkStatus.peerCount ?? '-'}</p>
          </div>
        </div>
      </div>

      {/* Primary address */}
      {primaryAddress && (
        <div className="card">
          <h3 className="font-semibold text-white mb-4 flex items-center gap-2">
            <TrendingUp size={18} />
            Primary Address
          </h3>
          <p className="font-mono text-sm text-gray-300 break-all bg-gray-950 rounded-lg p-3">
            {primaryAddress}
          </p>
        </div>
      )}
    </div>
  );
}