import { QrProvider, useQrState } from './store/qrContext';
import ModePanel from './components/ModePanel';
import QrPreview from './components/QrPreview';
import ExportPanel from './components/ExportPanel';
import HistoryList from './components/HistoryList';

function AppLayout() {
  return (
    <div className="h-screen flex flex-col bg-gray-50 dark:bg-gray-950">
      {/* 顶部标题栏 */}
      <div className="h-10 flex items-center px-4 bg-white/80 dark:bg-gray-900/80 backdrop-blur-xl border-b border-gray-200 dark:border-gray-800">
        <span className="text-sm font-semibold text-gray-700 dark:text-gray-300">
          🀫 QRGen
        </span>
      </div>

      {/* 三栏主体 */}
      <div className="flex-1 flex overflow-hidden">
        <ModePanel />
        <div className="flex-1 flex items-center justify-center p-4">
          <QrPreview />
        </div>
        <div className="w-56 flex flex-col border-l border-gray-200 dark:border-gray-800 p-3 gap-3 bg-white/60 dark:bg-gray-900/60 backdrop-blur-sm">
          <ExportPanel />
          <div className="flex-1 overflow-hidden">
            <HistoryList />
          </div>
        </div>
      </div>

      {/* 底部输入区 */}
      <div className="h-24 border-t border-gray-200 dark:border-gray-800 bg-white/80 dark:bg-gray-900/80 backdrop-blur-xl p-3">
        <BottomInput />
      </div>
    </div>
  );
}

function BottomInput() {
  const { state } = useQrState();

  return (
    <div className="flex items-center justify-center h-full text-gray-400 text-sm">
      输入区 — 开发中（当前模式: {state.mode}）
    </div>
  );
}

export default function App() {
  return (
    <QrProvider>
      <AppLayout />
    </QrProvider>
  );
}