import * as React from 'react';
import { createRoot } from 'react-dom/client';
import {
  AdaptivityProvider,
  ConfigProvider,
  AppRoot,
  SplitLayout,
  SplitCol,
  View,
  Panel,
  PanelHeader,
  Header,
  Group,
  SimpleCell,
  usePlatform
} from '@vkontakte/vkui';
import '@vkontakte/vkui/dist/vkui.css';

const Example = () => {
  const platform = usePlatform();

  return (
    <AppRoot>
      <SplitLayout header={platform !== 'vkcom' && <PanelHeader delimiter="none" />}>
        <SplitCol autoSpaced>
          <View activePanel="main">
            <Panel id="main">
              <PanelHeader>VKUI</PanelHeader>
              <Group header={<Header size="s">Items</Header>}>
                <SimpleCell>Hello</SimpleCell>
                <SimpleCell>World</SimpleCell>
              </Group>
            </Panel>
          </View>
        </SplitCol>
      </SplitLayout>
    </AppRoot>
  );
};

const container = document.getElementById('root');
const root = createRoot(container); // createRoot(container!) if you use TypeScript
root.render(
  <ConfigProvider>
    <AdaptivityProvider>
      <Example />
    </AdaptivityProvider>
  </ConfigProvider>,
);