import React, { useEffect } from "react";
import PropTypes from "prop-types";
import { Backdrop, Toast, Aside } from "asc-web-components";
import Header from "./sub-components/header";
import HeaderNav from "./sub-components/header-nav";
import HeaderUnAuth from "./sub-components/header-unauth";

import { I18nextProvider, withTranslation } from "react-i18next";
import i18n from "./i18n";
import { connect } from "react-redux";

import { withRouter } from "react-router";

import { getLanguage } from "../../store/auth/selectors";

class NavMenu extends React.Component {
  constructor(props) {
    super(props);
    this.timeout = null;

    const {
      isBackdropVisible,
      isNavHoverEnabled,
      isNavOpened,
      isAsideVisible
    } = props;

    this.state = {
      isBackdropVisible,
      isNavOpened,
      isAsideVisible,
      isNavHoverEnabled
    };
  }

  backdropClick = () => {
    this.setState({
      isBackdropVisible: false,
      isNavOpened: false,
      isAsideVisible: false,
      isNavHoverEnabled: !this.state.isNavHoverEnabled
    });
  };

  showNav = () => {
    this.setState({
      isBackdropVisible: true,
      isNavOpened: true,
      isAsideVisible: false,
      isNavHoverEnabled: false
    });
  };

  clearNavTimeout = () => {
    if (this.timeout == null) return;
    clearTimeout(this.timeout);
    this.timeout = null;
  };

  handleNavMouseEnter = () => {
    if (!this.state.isNavHoverEnabled) return;
    this.timeout = setTimeout(() => {
      this.setState({
        isBackdropVisible: false,
        isNavOpened: true,
        isAsideVisible: false
      });
    }, 1000);
  };

  handleNavMouseLeave = () => {
    if (!this.state.isNavHoverEnabled) return;
    this.clearNavTimeout();
    this.setState({
      isBackdropVisible: false,
      isNavOpened: false,
      isAsideVisible: false
    });
  };

  toggleAside = () => {
    this.clearNavTimeout();
    this.setState({
      isBackdropVisible: true,
      isNavOpened: false,
      isAsideVisible: true,
      isNavHoverEnabled: false
    });
  };

  render() {
    const { isBackdropVisible, isNavOpened, isAsideVisible } = this.state;

    const { isAuthenticated, isLoaded, asideContent } = this.props;

    const isAsideAvailable = !!asideContent;

    console.log("NavMenu render", this.state, this.props);

    return (
      <>
        <Toast />

        <Backdrop visible={isBackdropVisible} onClick={this.backdropClick} />

        <HeaderNav />

        {!isAuthenticated && isLoaded ? (
          <HeaderUnAuth />
        ) : (
          <Header
            isNavOpened={isNavOpened}
            onClick={this.showNav}
            onNavMouseEnter={this.handleNavMouseEnter}
            onNavMouseLeave={this.handleNavMouseLeave}
            toggleAside={this.toggleAside}
          />
        )}

        {isAsideAvailable && (
          <Aside visible={isAsideVisible} onClick={this.backdropClick}>
            {asideContent}
          </Aside>
        )}
      </>
    );
  }
}

NavMenu.propTypes = {
  isBackdropVisible: PropTypes.bool,
  isNavHoverEnabled: PropTypes.bool,
  isNavOpened: PropTypes.bool,
  isAsideVisible: PropTypes.bool,

  asideContent: PropTypes.oneOfType([
    PropTypes.arrayOf(PropTypes.node),
    PropTypes.node
  ]),

  isAuthenticated: PropTypes.bool,
  isLoaded: PropTypes.bool,

  history: PropTypes.object
};

NavMenu.defaultProps = {
  isBackdropVisible: false,
  isNavHoverEnabled: true,
  isNavOpened: false,
  isAsideVisible: false
};

const NavMenuTranslationWrapper = withTranslation()(NavMenu);

const NavMenuWrapper = props => {
  const { language } = props;

  useEffect(() => {
    i18n.changeLanguage(language);
  }, [language]);

  return (
    <I18nextProvider i18n={i18n}>
      <NavMenuTranslationWrapper {...props} />
    </I18nextProvider>
  );
};

NavMenuWrapper.propTypes = {
  language: PropTypes.string.isRequired
};

function mapStateToProps(state) {
  const { isAuthenticated, isLoaded } = state.auth;

  return {
    isAuthenticated,
    isLoaded,

    language: getLanguage(state)
  };
}

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