const React = require('react');
const ReactDOM = require('react-dom');
import { QueueAnim, Icon, Button } from '../index';
import ScrollOverPack from 'rc-scroll-anim/lib/ScrollOverPack';
import EventDispatcher from 'rc-scroll-anim/lib/EventDispatcher';
import TweenOne from 'rc-tween-one';

// 导航处理
function scrollNavEvent() {
  console.log(document.body.scrollTop);
  const scrollTop = document.body.scrollTop || document.documentElement.scrollTop;
  const clientHeight = document.documentElement.clientHeight;
  if (scrollTop >= clientHeight) {
    header.className = header.className.indexOf('home-nav-bottom') >= 0 ? header.className : header.className + ' home-nav-bottom';
  } else {
    header.className = header.className.replace(/home-nav-bottom/ig, '');
  }
}

EventDispatcher.addEventListener('scroll.scrollNavEvent', scrollNavEvent);

class Banner extends React.Component {
  constructor() {
    super(...arguments);
  }

  typeFunc(a) {
    if (a.key === 'line') {
      return 'right';
    } else if (a.key === 'button') {
      return 'bottom';
    }
    return 'left';
  }

  render() {
    return (
      <div>
        <QueueAnim className="banner-text-wrapper" type={this.typeFunc} delay={300}>
          <h1 key="h1">ANT <p>DESIGN</p></h1>
          <p key="content">一个 UI 设计语言</p>
          <span className="line" key="line"/>
          <a key="button" href="/docs/spec/introduce"><Icon type="smile-circle"/>开始探索</a>
        </QueueAnim>
        <TweenOne className='down' vars={[{opacity: 1},{y: 10, duration: 800, yoyo: true, repeat: -1}]}>
          <Icon type="down"/>
        </TweenOne>
      </div>
    )
  }
}

ReactDOM.render(<Banner />, document.getElementById('banner'));


// page1
ReactDOM.render((
  <ScrollOverPack className="content-wrapper">
    <TweenOne key="image" className="image1 image-wrapper" vars={{x: 0, opacity: 1, duration: 550}}
              style={{transform: 'translateX(-100px)', opacity: 0}}/>
    <QueueAnim className="text-wrapper" delay={300} key="text" duration={550} leaveReverse>
      <h1 key="h1">最佳实践</h1>
      <p key="p" style={{maxWidth: 310}}>近一年的中后台设计实践，积累了大量的优秀案例。</p>
      <div key="button"><Button type="primary" size="large" onClick={()=>{window.location.href='/docs/practice/cases'}}>了解更多<Icon
        type="right"/></Button></div>
    </QueueAnim>
  </ScrollOverPack>
), document.getElementById('page1'));

//page2
ReactDOM.render((
  <ScrollOverPack className="content-wrapper">
    <QueueAnim className="text-wrapper left-text" delay={300} key="text" duration={550} type='bottom' leaveReverse>
      <h1 key="h1">设计模式</h1>
      <p key="p" style={{maxWidth: 260}}>总结中后台设计中反复出现的问题，并提供相应的解决方案。</p>
      <div key="button"><Button type="primary" size="large"
                                onClick={()=>{window.location.href='/docs/pattern/navigation'}}>了解更多<Icon type="right"/></Button>
      </div>
    </QueueAnim>
    <TweenOne key="image" className="image2 image-wrapper" vars={{x: 0, opacity: 1, delay: 300, duration: 550}}
              style={{transform: 'translateX(100px)', opacity: 0}}/>
  </ScrollOverPack>
), document.getElementById('page2'));

// page3
ReactDOM.render((
  <ScrollOverPack className="content-wrapper">
    <TweenOne key="image" className="image3 image-wrapper" vars={{x: 0, opacity: 1, duration: 550}}
              style={{transform: 'translateX(-100px)', opacity: 0}}/>
    <QueueAnim className="text-wrapper" delay={300} key="text" duration={550} leaveReverse style={{top: '40%'}}>
      <h1 key="h1">数十个基础设计组件</h1>
      <p key="p" style={{maxWidth: 280}}>丰富而且灵活的基础组件，为业务产品提供强有力的设计支持。</p>
      <div key="button"><Button type="primary" size="large"
                                onClick={()=>{window.location.href='/docs/react/introduce'}}>了解更多<Icon
        type="right"/></Button></div>
    </QueueAnim>
  </ScrollOverPack>
), document.getElementById('page3'));

// page4
ReactDOM.render((
  <ScrollOverPack className="content-wrapper">
    <QueueAnim className="text-wrapper-bottom" delay={300} key="text" duration={550} leaveReverse type="bottom">
      <h1 key="h1">微小·确定·幸福</h1>
      <p key="p">这是一套致力于提升『用户』和『设计者』使用体验的中后台设计语言。</p>
    </QueueAnim>
    <TweenOne key="image" className="image4 bottom-wrapper" vars={{y: 0, opacity: 1, duration: 550, delay: 550}}
              style={{transform: 'translateY(50px)', opacity: 0}}/>
  </ScrollOverPack>
), document.getElementById('page4'));