import React from 'react';
import PropTypes from 'prop-types';
import { connect } from 'react-redux';
import { withRouter } from 'react-router-dom';
import s from './Sidebar.module.scss';
import LinksGroup from './LinksGroup/LinksGroup';

import { openSidebar, closeSidebar, changeActiveSidebarItem } from '../../actions/navigation';
import isScreen from '../../core/screenHelper';

class Sidebar extends React.Component {
  static propTypes = {
    sidebarStatic: PropTypes.bool,
    sidebarOpened: PropTypes.bool,
    dispatch: PropTypes.func.isRequired,
    activeItem: PropTypes.string,
    location: PropTypes.shape({
      pathname: PropTypes.string,
    }).isRequired,
  };

  static defaultProps = {
    sidebarStatic: false,
    sidebarOpened: false,
    activeItem: '',
  };

  constructor(props) {
    super(props);
    this.onMouseEnter = this.onMouseEnter.bind(this);
    this.onMouseLeave = this.onMouseLeave.bind(this);
  }

  onMouseEnter() {
    if (!this.props.sidebarStatic && (isScreen('lg') || isScreen('xl'))) {
      const paths = this.props.location.pathname.split('/');
      paths.pop();
      this.props.dispatch(openSidebar());
      this.props.dispatch(changeActiveSidebarItem(paths.join('/')));
    }
  }

  onMouseLeave() {
    if (!this.props.sidebarStatic && (isScreen('lg') || isScreen('xl'))) {
      this.props.dispatch(closeSidebar());
      this.props.dispatch(changeActiveSidebarItem(null));
    }
  }

  render() {
    return (
      <nav
        onMouseEnter={this.onMouseEnter} onMouseLeave={this.onMouseLeave}
        className={[s.root, this.props.sidebarStatic ? s.staticSidebar : '', !this.props.sidebarOpened ? s.sidebarClose : ''].join(' ')}
      >
        <header className={s.logo}>
          <img src="/images/emergency.png" style={{width: '112px', padding: '7px'}} alt="Emergency Inc. logo"/>
        </header>
        <ul className={s.nav}>
          <LinksGroup
            onActiveSidebarItemChange={activeItem => this.props.dispatch(changeActiveSidebarItem(activeItem))}
            activeItem={this.props.activeItem}
            header="영상 분석"
            isHeader
            iconName="flaticon-record"
            link="/app/main"
            index="main"
            childrenLinks={[
              {
                header: 'Phone', link: '/app/file/phone',
              },
              {
                header: 'RaspberryPi', link: '/app/file/raspberrypi',
              },
            ]}
          />
          <LinksGroup
            onActiveSidebarItemChange={activeItem => this.props.dispatch(changeActiveSidebarItem(activeItem))}
            activeItem={this.props.activeItem}
            header="사진 등록"
            isHeader
            iconName="flaticon-user"
            link="/app/subject"
            index="subject"
          />
        </ul>
      </nav >
    );
  }
}

function mapStateToProps(store) {
  return {
    sidebarOpened: store.navigation.sidebarOpened,
    sidebarStatic: store.navigation.sidebarStatic,
    activeItem: store.navigation.activeItem,
  };
}

export default withRouter(connect(mapStateToProps)(Sidebar));