src/renderer/pages/HistoryPage.tsx

import React, { useState, useEffect } from 'react';

export default function HistoryPage() {
  const [txs, setTxs] = useState<any[]>([]);
  const [loading, setLoading] = useState(true);
  const [query, setQuery] = useState('');
  const [rag, setRag] = useState<any[]>([]);
  const [searching, setSearching] = useState(false);

  useEffect(() => { load(); }, []);
  const load = async () => { setLoading(true); try { if (window.solvox) { const r = await window.solvox.wallet.getHistory(20); if (r.success) setTxs(r.history || []); } } catch {} setLoading(false); };
  const search = async () => { if (!query.trim()) return; setSearching(true); try { if (window.solvox) { const r = await window.solvox.rag.search(query, 'transaction'); if (r.success) setRag(r.results || []); } } catch {} setSearching(false); };

  return (
    <div className="max-w-content mx-auto px-8 py-section">
      <div className="flex items-center justify-between mb-6">
        <h2 className="display-text text-title-lg text-ink">Transactions</h2>
        <button onClick={load} className="btn-secondary text-body-sm py-2 px-3">Refresh</button>
      </div>

      {/* AI Search */}
      <div className="bg-surface-soft rounded-xl p-4 mb-8">
        <div className="flex gap-2">
          <input value={query} onChange={e => setQuery(e.target.value)} onKeyDown={e => e.key === 'Enter' && search()}
            placeholder='Search with AI — "last payment to Alice"' className="search-pill flex-1 text-body-sm" />
          <button onClick={search} disabled={searching} className="btn-primary text-body-sm py-2 px-4 disabled:opacity-50">{searching ? '…' : 'Search'}</button>
        </div>
        <div className="text-caption text-muted mt-2 flex items-center gap-1.5">
          <div className="w-1 h-1 rounded-full bg-primary" />
          Semantic search via @qvac/embed-llamacpp — 100% local
        </div>
        {rag.length > 0 && (
          <div className="mt-3 space-y-2">
            <div className="text-caption-strong text-primary uppercase tracking-wider">AI Results</div>
            {rag.map((r, i) => (
              <div key={i} className="bg-canvas rounded-lg p-3 border border-hairline">
                <div className="text-body-sm text-ink">{r.text}</div>
                <div className="text-caption text-muted mt-1 number-mono">{(r.score * 100).toFixed(0)}% match</div>
              </div>
            ))}
          </div>
        )}
      </div>

      {/* Table */}
      <div className="card" style={{ padding: 0 }}>
        {loading ? (
          <div className="p-12 text-center text-body text-muted">Loading…</div>
        ) : txs.length === 0 ? (
          <div className="p-12 text-center">
            <div className="text-title-md text-ink mb-1">No transactions yet</div>
            <div className="text-body-sm text-muted">Send or receive tokens to see history.</div>
          </div>
        ) : (
          <div>
            {txs.map((tx, i) => (
              <div key={i} className="asset-row px-5">
                <div className={`w-8 h-8 rounded-full flex items-center justify-center text-caption-strong mr-3 ${tx.status === 'success' ? 'bg-semantic-up/10 text-semantic-up' : 'bg-semantic-down/10 text-semantic-down'}`}>
                  {tx.status === 'success' ? '✓' : '✗'}
                </div>
                <div className="flex-1 min-w-0">
                  <div className="text-body-sm font-mono text-ink truncate">{tx.signature?.slice(0, 20)}…</div>
                  <div className="text-caption text-muted">{tx.timestamp ? new Date(tx.timestamp).toLocaleString() : 'Pending'}</div>
                </div>
                <span className={`badge-pill text-[10px] mr-3 ${tx.status === 'success' ? 'badge-pill-green' : 'badge-pill-red'}`}>{tx.status}</span>
                <a href={`https://solscan.io/tx/${tx.signature}`} target="_blank" rel="noopener noreferrer" className="btn-text text-body-sm py-0 px-1">View →</a>
              </div>
            ))}
          </div>
        )}
      </div>
    </div>
  );
}