/* globals matchMedia */
import React, { PureComponent } from 'react';

function adaptiveComponent(mediaQueries) {
  const firstMatchingQuery = Object.keys(mediaQueries).find(mediaQuery =>
    matchMedia(mediaQuery).matches);

  if (!firstMatchingQuery) {
    throw new Error(`No media query matches found in ${mediaQueries}`);
  }

  class AdaptiveComponent extends PureComponent {
    state = {
      Component: null,
    }

    componentWillMount() {
      mediaQueries[firstMatchingQuery].then(Component =>
        this.setState({ Component: Component.default || Component })
      );
    }

    render() {
      const { Component } = this.state;
      return Component ? <Component {...this.props} /> : null;
    }
  }

  return AdaptiveComponent;
}

export default adaptiveComponent;

// Usage:

export default adaptiveComponent({
  '(min-device-width: 1024px)': System.import('./component.desktop'),
  '(max-device-width: 1023px)': System.import('./component.mobile'),
});