/**
 * EventView view component.
 * @module components/theme/View/EventView
 */

import React from 'react';
import PropTypes from 'prop-types';
import { hasBlocksData } from '@plone/volto/helpers/Blocks/Blocks';
import { flattenHTMLToAppURL } from '@plone/volto/helpers/Url/Url';
import { Grid } from 'semantic-ui-react';
import RenderBlocks from '@plone/volto/components/theme/View/RenderBlocks';
import EventDetails from '@plone/volto/components/theme/EventDetails/EventDetails';
import { Container as SemanticContainer } from 'semantic-ui-react';
import config from '@plone/volto/registry';

const EventTextfieldView = ({ content }) => {
  const Image = config.getComponent({ name: 'Image' }).component;

  return (
    <React.Fragment>
      {content.title && (
        <h1 className="documentFirstHeading">{content.title}</h1>
      )}
      {content.description && (
        <p className="documentDescription">{content.description}</p>
      )}
      {content.image && (
        <Image
          className="document-image ui right floated image"
          item={content}
          imageField="image"
          alt=""
        />
      )}
      {content.text && (
        <div
          dangerouslySetInnerHTML={{
            __html: flattenHTMLToAppURL(content.text.data),
          }}
        />
      )}
    </React.Fragment>
  );
};

/**
 * EventView view component class.
 * @function EventView
 * @params {object} content Content object.
 * @returns {string} Markup of the component.
 */
const EventView = (props) => {
  const { content } = props;
  const Container =
    config.getComponent({ name: 'Container' }).component || SemanticContainer;

  return (
    <Container id="page-document" className="view-wrapper event-view">
      <Grid>
        <Grid.Column width={7} className="mobile hidden">
          {hasBlocksData(content) ? (
            <RenderBlocks {...props} />
          ) : (
            <EventTextfieldView {...props} />
          )}
        </Grid.Column>
        <Grid.Column width={5} className="mobile hidden">
          <EventDetails content={content} />
        </Grid.Column>
        <Grid.Column width={12} only="mobile">
          {hasBlocksData(content) ? (
            <>
              <RenderBlocks
                {...props}
                content={{
                  ...content,
                  blocks_layout: {
                    items: props.content.blocks_layout.items.slice(0, 1),
                  },
                }}
              />
              <EventDetails content={content} display_as="div" />
              <RenderBlocks
                {...props}
                content={{
                  ...content,
                  blocks_layout: {
                    items: props.content.blocks_layout.items.slice(1),
                  },
                }}
              />
            </>
          ) : (
            <EventTextfieldView {...props} />
          )}
        </Grid.Column>
      </Grid>
    </Container>
  );
};

/**
 * Property types.
 * @property {Object} propTypes Property types.
 * @static
 */
EventView.propTypes = {
  content: PropTypes.shape({
    title: PropTypes.string,
    description: PropTypes.string,
    text: PropTypes.shape({
      data: PropTypes.string,
    }),
    attendees: PropTypes.arrayOf(PropTypes.string).isRequired,
    contact_email: PropTypes.string,
    contact_name: PropTypes.string,
    contact_phone: PropTypes.string,
    end: PropTypes.string.isRequired,
    event_url: PropTypes.string,
    location: PropTypes.string,
    open_end: PropTypes.bool,
    recurrence: PropTypes.any,
    start: PropTypes.string.isRequired,
    subjects: PropTypes.arrayOf(PropTypes.string).isRequired,
    whole_day: PropTypes.bool,
  }).isRequired,
};

export default EventView;