Inventory-Manager-CC/web/client/src/App.jsx

import React, { useEffect, useState } from 'react';
import InventoryGrid from './components/InventoryGrid';
import StorageOverview from './components/StorageOverview';
import SmeltingPanel from './components/SmeltingPanel';
import CraftingPanel from './components/CraftingPanel';
import AlertsPanel from './components/AlertsPanel';
import AnalyticsPanel from './components/AnalyticsPanel';
import SettingsPanel from './components/SettingsPanel';
import ErrorBoundary from './components/ErrorBoundary';
import { useInventoryStore } from './store/inventoryStore';
import './App.css';

function App() {
  const connect = useInventoryStore((state) => state.connect);
  const connected = useInventoryStore((state) => state.connected);
  const bridgeConnected = useInventoryStore((state) => state.bridgeConnected);
  const lastUpdate = useInventoryStore((state) => state.lastUpdate);
  const commandResult = useInventoryStore((state) => state.commandResult);
  const alerts = useInventoryStore((state) => state.alerts) || [];
  const [panelTab, setPanelTab] = useState('inventory');
  const [showAlerts, setShowAlerts] = useState(false);
  const [showSettings, setShowSettings] = useState(false);
  const [, forceRender] = useState(0);

  const turtleDashboardUrl = import.meta.env.VITE_TURTLE_DASHBOARD_URL || 'https://turtles.spatulaa.com';

  useEffect(() => {
    connect();
  }, [connect]);

  // Re-render every 5s so the "last updated" text stays fresh
  useEffect(() => {
    const id = setInterval(() => forceRender((n) => n + 1), 5000);
    return () => clearInterval(id);
  }, []);

  const staleSecs = lastUpdate ? Math.floor((Date.now() - lastUpdate) / 1000) : null;

  const renderPanelContent = () => {
    switch (panelTab) {
      case 'inventory':
        return <InventoryGrid />;
      case 'smelting':
        return <SmeltingPanel />;
      case 'crafting':
        return <CraftingPanel />;
      case 'analytics':
        return <AnalyticsPanel />;
      default:
        return <InventoryGrid />;
    }
  };

  const triggeredAlerts = alerts.filter((a) => a.triggered !== false);

  return (
    <div className="app">
      <div className="app-header">
        <h1>⛏️ Inventory Manager</h1>
        <div className="header-right">
          {/* Cross-link to Turtle Dashboard */}
          <a
            href={turtleDashboardUrl}
            className="cross-link-btn"
            title="Open Turtle Control Dashboard"
            target="_blank"
            rel="noopener noreferrer"
          >
            🐢 Turtles
          </a>
          {/* Settings gear button */}
          <button
            className="settings-gear"
            onClick={() => setShowSettings(!showSettings)}
            title="Settings"
          >
            ⚙️
          </button>
          {/* Alerts bell button */}
          <button
            className={`alerts-bell ${triggeredAlerts.length > 0 ? 'has-alerts' : ''}`}
            onClick={() => setShowAlerts(!showAlerts)}
            title="Low-stock alerts"
          >
            🔔
            {triggeredAlerts.length > 0 && (
              <span className="alerts-bell-badge">{triggeredAlerts.length}</span>
            )}
          </button>
          <div className={`connection-status ${connected ? 'connected' : 'disconnected'}`}>
            <span className="status-dot"></span>
            {connected ? 'Connected' : 'Disconnected'}
          </div>
          {connected && (
            <div className={`connection-status ${bridgeConnected ? 'connected' : 'disconnected'}`} title="Minecraft CC:Tweaked bridge">
              <span className="status-dot"></span>
              {bridgeConnected ? 'Bridge OK' : 'Bridge Off'}
            </div>
          )}
          {staleSecs !== null && staleSecs > 0 && (
            <span className="last-update-text" title="Time since last data update">
              {staleSecs < 60 ? `${staleSecs}s ago` : `${Math.floor(staleSecs / 60)}m ago`}
            </span>
          )}
        </div>
      </div>

      {commandResult && (
        <div className={`command-toast ${commandResult.success ? 'success' : 'error'}`}>
          {commandResult.message || commandResult.error || (commandResult.success ? 'OK' : 'Failed')}
        </div>
      )}

      {/* Alerts popup overlay */}
      <AlertsPanel isOpen={showAlerts} onClose={() => setShowAlerts(false)} />

      {/* Settings overlay */}
      <SettingsPanel isOpen={showSettings} onClose={() => setShowSettings(false)} />

      <div className="app-content">
        <div className="sidebar">
          <ErrorBoundary>
            <StorageOverview />
          </ErrorBoundary>
        </div>
        <div className="main-panel">
          <div className="panel-tabs">
            <button
              className={panelTab === 'inventory' ? 'active' : ''}
              onClick={() => setPanelTab('inventory')}
            >
              📦 Inventory
            </button>
            <button
              className={panelTab === 'smelting' ? 'active' : ''}
              onClick={() => setPanelTab('smelting')}
            >
              🔥 Smelting
            </button>
            <button
              className={panelTab === 'crafting' ? 'active' : ''}
              onClick={() => setPanelTab('crafting')}
            >
              🔨 Crafting
            </button>
            <button
              className={panelTab === 'analytics' ? 'active' : ''}
              onClick={() => setPanelTab('analytics')}
            >
              📊 Analytics
            </button>
          </div>
          <div className="panel-content-wrapper">
            <ErrorBoundary>
              {renderPanelContent()}
            </ErrorBoundary>
          </div>
        </div>
      </div>
    </div>
  );
}

export default App;