import React from 'react';
import { Tabs, Tab, TabTitleText, TabContent, TabContentBody } from '@patternfly/react-core';

export const TabContentWithBodyPadding: React.FunctionComponent = () => {
  const [activeTabKey, setActiveTabKey] = React.useState<string | number>(0);
  // Toggle currently active tab
  const handleTabClick = (
    event: React.MouseEvent<any> | React.KeyboardEvent | MouseEvent,
    tabIndex: string | number
  ) => {
    setActiveTabKey(tabIndex);
  };

  const contentRef1 = React.createRef<HTMLElement>();
  const contentRef2 = React.createRef<HTMLElement>();
  const contentRef3 = React.createRef<HTMLElement>();

  return (
    <React.Fragment>
      <Tabs
        activeKey={activeTabKey}
        onSelect={handleTabClick}
        aria-label="Tabs in the body and padding example"
        role="region"
      >
        <Tab
          eventKey={0}
          title={<TabTitleText>Tab item 1</TabTitleText>}
          tabContentId="tab1SectionBodyPadding"
          tabContentRef={contentRef1}
        />
        <Tab
          eventKey={1}
          title={<TabTitleText>Tab item 2</TabTitleText>}
          tabContentId="tab2SectionBodyPadding"
          tabContentRef={contentRef2}
        />
        <Tab
          eventKey={2}
          title={<TabTitleText>Tab item 3</TabTitleText>}
          tabContentId="tab3SectionBodyPadding"
          tabContentRef={contentRef3}
        />
      </Tabs>
      <div>
        <TabContent eventKey={0} id="tab1SectionBodyPadding" ref={contentRef1}>
          <TabContentBody hasPadding> Tab 1 section with body and padding </TabContentBody>
        </TabContent>
        <TabContent eventKey={1} id="tab2SectionBodyPadding" ref={contentRef2} hidden>
          <TabContentBody hasPadding> Tab 2 section with body and padding </TabContentBody>
        </TabContent>
        <TabContent eventKey={2} id="tab3SectionBodyPadding" ref={contentRef3} hidden>
          <TabContentBody hasPadding> Tab 3 section with body and padding </TabContentBody>
        </TabContent>
      </div>
    </React.Fragment>
  );
};