Feat: Mobile-first dashboard for market + paper trading

app/dashboard/page.js

@@ -0,0 +1,360 @@
+'use client';
+import { useState, useEffect } from 'react';
+
+const GREEN = '#28CC95';
+const RED = '#FF6B6B';
+
+export default function Dashboard() {
+  const [data, setData] = useState(null);
+  const [trades, setTrades] = useState([]);
+  const [loading, setLoading] = useState(true);
+  const [tab, setTab] = useState('market');
+
+  useEffect(() => {
+    const fetchState = async () => {
+      try {
+        const res = await fetch('/api/state');
+        const json = await res.json();
+        setData(json);
+        setLoading(false);
+      } catch (e) {
+        console.error('State fetch error:', e);
+      }
+    };
+
+    const fetchTrades = async () => {
+      try {
+        const res = await fetch('/api/trades');
+        const json = await res.json();
+        setTrades(json.trades || []);
+      } catch (e) {
+        console.error('Trades fetch error:', e);
+      }
+    };
+
+    fetchState();
+    fetchTrades();
+    const interval = setInterval(fetchState, 2000);
+    const tradesInterval = setInterval(fetchTrades, 10000);
+
+    return () => {
+      clearInterval(interval);
+      clearInterval(tradesInterval);
+    };
+  }, []);
+
+  if (loading) {
+    return (
+      <div className="min-h-screen bg-[#0a0a0a] flex items-center justify-center">
+        <div className="text-[#28CC95] text-lg animate-pulse">Loading Kalbot...</div>
+      </div>
+    );
+  }
+
+  const market = data?.market;
+  const paper = data?.paper;
+  const strategies = data?.strategies || [];
+
+  return (
+    <div className="min-h-screen bg-[#0a0a0a] text-white font-sans pb-20">
+      {/* Header */}
+      <header className="sticky top-0 z-50 bg-[#0a0a0a]/95 backdrop-blur border-b border-white/10 px-4 py-3">
+        <div className="flex items-center justify-between max-w-lg mx-auto">
+          <h1 className="text-lg font-bold" style={{ color: GREEN }}>Kalbot</h1>
+          <div className="flex items-center gap-2">
+            <span className={`w-2 h-2 rounded-full ${data?.lastUpdate ? 'bg-green-400 animate-pulse' : 'bg-red-500'}`} />
+            <span className="text-xs text-gray-400">
+              {data?.lastUpdate ? 'Live' : 'Offline'}
+            </span>
+          </div>
+        </div>
+      </header>
+
+      <main className="max-w-lg mx-auto px-4 pt-4 space-y-4">
+        {/* Market Card */}
+        <MarketCard market={market} />
+
+        {/* Paper Stats */}
+        <PaperStats paper={paper} />
+
+        {/* Tab Bar */}
+        <div className="flex gap-1 bg-white/5 rounded-lg p-1">
+          {['market', 'strategies', 'trades'].map(t => (
+            <button
+              key={t}
+              onClick={() => setTab(t)}
+              className={`flex-1 py-2 px-3 rounded-md text-sm font-medium transition-all ${
+                tab === t ? 'bg-white/10 text-white' : 'text-gray-500 hover:text-gray-300'
+              }`}
+            >
+              {t.charAt(0).toUpperCase() + t.slice(1)}
+            </button>
+          ))}
+        </div>
+
+        {/* Tab Content */}
+        {tab === 'market' && <MarketDetails market={market} />}
+        {tab === 'strategies' && <StrategiesView strategies={strategies} />}
+        {tab === 'trades' && <TradesView trades={trades} openPositions={paper?.openPositions || []} />}
+      </main>
+
+      {/* Worker Uptime */}
+      <div className="fixed bottom-0 left-0 right-0 bg-[#0a0a0a]/95 backdrop-blur border-t border-white/5 py-2 px-4">
+        <div className="max-w-lg mx-auto flex justify-between text-xs text-gray-600">
+          <span>Worker uptime: {formatUptime(data?.workerUptime)}</span>
+          <span>Updated: {data?.lastUpdate ? new Date(data.lastUpdate).toLocaleTimeString() : 'never'}</span>
+        </div>
+      </div>
+    </div>
+  );
+}
+
+function MarketCard({ market }) {
+  if (!market) {
+    return (
+      <div className="bg-white/5 rounded-2xl p-5 border border-white/10">
+        <p className="text-gray-500 text-center">No active market — waiting for next 15-min window...</p>
+      </div>
+    );
+  }
+
+  const timeLeft = market.closeTime ? getTimeLeft(market.closeTime) : null;
+
+  return (
+    <div className="bg-white/5 rounded-2xl p-5 border border-white/10 space-y-4">
+      {/* Title */}
+      <div className="flex items-center justify-between">
+        <div>
+          <h2 className="font-bold text-base">BTC Up or Down</h2>
+          <p className="text-xs text-gray-400">15 minutes</p>
+        </div>
+        <div className="flex items-center gap-2">
+          {timeLeft && (
+            <span className="text-xs bg-white/10 px-2 py-1 rounded-full text-gray-300">
+              ⏱ {timeLeft}
+            </span>
+          )}
+          <span className="text-2xl">₿</span>
+        </div>
+      </div>
+
+      {/* Up */}
+      <div className="space-y-2">
+        <div className="flex items-center justify-between">
+          <span className="text-sm font-medium">Up</span>
+          <div className="flex items-center gap-3">
+            <span className="text-sm text-gray-400">{market.yesOdds}x</span>
+            <span className="text-sm font-bold px-3 py-1 rounded-full border"
+              style={{ borderColor: GREEN, color: GREEN }}>
+              {market.yesPct}%
+            </span>
+          </div>
+        </div>
+        <div className="w-full bg-white/10 rounded-full h-2">
+          <div className="h-2 rounded-full transition-all duration-500"
+            style={{ width: `${market.yesPct}%`, backgroundColor: GREEN }} />
+        </div>
+      </div>
+
+      {/* Down */}
+      <div className="space-y-2">
+        <div className="flex items-center justify-between">
+          <span className="text-sm font-medium">Down</span>
+          <div className="flex items-center gap-3">
+            <span className="text-sm text-gray-400">{market.noOdds}x</span>
+            <span className="text-sm font-bold px-3 py-1 rounded-full border"
+              style={{ borderColor: '#4A90D9', color: '#4A90D9' }}>
+              {market.noPct}%
+            </span>
+          </div>
+        </div>
+        <div className="w-full bg-white/10 rounded-full h-2">
+          <div className="h-2 rounded-full transition-all duration-500"
+            style={{ width: `${market.noPct}%`, backgroundColor: '#4A90D9' }} />
+        </div>
+      </div>
+
+      {/* Volume */}
+      <div className="flex justify-between text-xs text-gray-500 pt-1">
+        <span>${(market.volume || 0).toLocaleString()} vol</span>
+        <span className="font-mono text-gray-600">{market.ticker}</span>
+      </div>
+    </div>
+  );
+}
+
+function PaperStats({ paper }) {
+  if (!paper) return null;
+
+  const pnlColor = paper.totalPnL >= 0 ? GREEN : RED;
+
+  return (
+    <div className="grid grid-cols-4 gap-2">
+      <StatBox label="Balance" value={`$${paper.balance}`} />
+      <StatBox label="PnL" value={`${paper.totalPnL >= 0 ? '+' : ''}$${paper.totalPnL}`} color={pnlColor} />
+      <StatBox label="Win Rate" value={`${paper.winRate}%`} color={paper.winRate >= 50 ? GREEN : RED} />
+      <StatBox label="Trades" value={paper.totalTrades} />
+    </div>
+  );
+}
+
+function StatBox({ label, value, color }) {
+  return (
+    <div className="bg-white/5 rounded-xl p-3 border border-white/5 text-center">
+      <p className="text-[10px] text-gray-500 uppercase tracking-wider">{label}</p>
+      <p className="text-sm font-bold mt-0.5" style={color ? { color } : {}}>{value}</p>
+    </div>
+  );
+}
+
+function MarketDetails({ market }) {
+  if (!market) return <p className="text-gray-500 text-sm text-center py-8">No market data</p>;
+
+  const rows = [
+    ['Yes Bid / Ask', `${market.yesBid || '-'}¢ / ${market.yesAsk || '-'}¢`],
+    ['No Bid / Ask', `${market.noBid || '-'}¢ / ${market.noAsk || '-'}¢`],
+    ['Last Price', `${market.lastPrice || '-'}¢`],
+    ['Volume 24h', `$${(market.volume24h || 0).toLocaleString()}`],
+    ['Open Interest', (market.openInterest || 0).toLocaleString()],
+    ['Status', market.status || 'unknown'],
+    ['Closes', market.closeTime ? new Date(market.closeTime).toLocaleTimeString() : '-'],
+  ];
+
+  return (
+    <div className="bg-white/5 rounded-xl border border-white/5 overflow-hidden">
+      {rows.map(([k, v], i) => (
+        <div key={k} className={`flex justify-between px-4 py-3 ${i < rows.length - 1 ? 'border-b border-white/5' : ''}`}>
+          <span className="text-sm text-gray-400">{k}</span>
+          <span className="text-sm font-medium">{v}</span>
+        </div>
+      ))}
+    </div>
+  );
+}
+
+function StrategiesView({ strategies }) {
+  if (!strategies.length) {
+    return <p className="text-gray-500 text-sm text-center py-8">No strategies loaded</p>;
+  }
+
+  return (
+    <div className="space-y-3">
+      {strategies.map((s, i) => (
+        <div key={i} className="bg-white/5 rounded-xl p-4 border border-white/5">
+          <div className="flex items-center justify-between mb-2">
+            <div className="flex items-center gap-2">
+              <span className={`w-2 h-2 rounded-full ${s.enabled && !s.paused ? 'bg-green-400' : 'bg-red-500'}`} />
+              <span className="font-bold text-sm capitalize">{s.name}</span>
+            </div>
+            <span className="text-xs px-2 py-0.5 rounded-full bg-white/10 text-gray-400">{s.mode}</span>
+          </div>
+
+          <div className="space-y-1 text-xs text-gray-400">
+            {s.config && Object.entries(s.config).map(([k, v]) => (
+              <div key={k} className="flex justify-between">
+                <span>{k}</span>
+                <span className="text-gray-300">{typeof v === 'number' ? v : String(v)}</span>
+              </div>
+            ))}
+            {s.consecutiveLosses !== undefined && (
+              <div className="flex justify-between mt-1 pt-1 border-t border-white/5">
+                <span>Consecutive Losses</span>
+                <span className={s.consecutiveLosses > 0 ? 'text-red-400' : 'text-gray-300'}>
+                  {s.consecutiveLosses}
+                </span>
+              </div>
+            )}
+            {s.currentBetSize !== undefined && (
+              <div className="flex justify-between">
+                <span>Next Bet</span>
+                <span className="text-gray-300">${s.currentBetSize}</span>
+              </div>
+            )}
+            {s.paused && (
+              <div className="text-red-400 font-medium mt-1">⚠️ PAUSED — max losses reached</div>
+            )}
+          </div>
+        </div>
+      ))}
+    </div>
+  );
+}
+
+function TradesView({ trades, openPositions }) {
+  return (
+    <div className="space-y-3">
+      {/* Open Positions */}
+      {openPositions.length > 0 && (
+        <div>
+          <h3 className="text-xs text-gray-500 uppercase tracking-wider mb-2">Open Positions</h3>
+          {openPositions.map((t, i) => (
+            <TradeRow key={i} trade={t} isOpen />
+          ))}
+        </div>
+      )}
+
+      {/* Trade History */}
+      <div>
+        <h3 className="text-xs text-gray-500 uppercase tracking-wider mb-2">
+          History ({trades.length})
+        </h3>
+        {trades.length === 0 ? (
+          <p className="text-gray-600 text-sm text-center py-6">No trades yet. Strategies are watching...</p>
+        ) : (
+          trades.map((t, i) => <TradeRow key={i} trade={t} />)
+        )}
+      </div>
+    </div>
+  );
+}
+
+function TradeRow({ trade, isOpen }) {
+  const won = trade.pnl > 0;
+  const pnlColor = trade.pnl == null ? 'text-gray-400' : won ? 'text-green-400' : 'text-red-400';
+
+  return (
+    <div className="bg-white/5 rounded-lg p-3 border border-white/5 mb-2">
+      <div className="flex items-center justify-between">
+        <div className="flex items-center gap-2">
+          {isOpen ? (
+            <span className="w-2 h-2 rounded-full bg-yellow-400 animate-pulse" />
+          ) : (
+            <span>{won ? '✅' : '❌'}</span>
+          )}
+          <span className="text-sm font-medium capitalize">{trade.side}</span>
+          <span className="text-xs text-gray-500">@ {trade.price}¢</span>
+        </div>
+        <span className={`text-sm font-bold ${pnlColor}`}>
+          {trade.pnl != null ? `${trade.pnl >= 0 ? '+' : ''}$${trade.pnl}` : 'open'}
+        </span>
+      </div>
+      <div className="flex justify-between mt-1">
+        <span className="text-[10px] text-gray-600 capitalize">{trade.strategy}</span>
+        <span className="text-[10px] text-gray-600">
+          {trade.entryTime ? new Date(trade.entryTime).toLocaleTimeString() : ''}
+        </span>
+      </div>
+      {trade.reason && (
+        <p className="text-[10px] text-gray-600 mt-1 truncate">{trade.reason}</p>
+      )}
+    </div>
+  );
+}
+
+function getTimeLeft(closeTime) {
+  const diff = new Date(closeTime).getTime() - Date.now();
+  if (diff <= 0) return 'Closing...';
+  const mins = Math.floor(diff / 60000);
+  const secs = Math.floor((diff % 60000) / 1000);
+  return `${mins}:${secs.toString().padStart(2, '0')}`;
+}
+
+function formatUptime(seconds) {
+  if (!seconds) return '0s';
+  const h = Math.floor(seconds / 3600);
+  const m = Math.floor((seconds % 3600) / 60);
+  const s = Math.floor(seconds % 60);
+  if (h > 0) return `${h}h ${m}m`;
+  if (m > 0) return `${m}m ${s}s`;
+  return `${s}s`;
+}