import React, { PropTypes } from 'react';
import moment from 'moment';

import { Avatar } from 'rebass';
import { Flex } from 'reflexbox';

import styles from './PublishingInfo.scss';

class PublishingInfo extends React.Component {
  static propTypes = {
    collaborators: PropTypes.array.isRequired,
    createdAt: PropTypes.string.isRequired,
    createdBy: PropTypes.object.isRequired,
    updatedAt: PropTypes.string.isRequired,
    updatedBy: PropTypes.object.isRequired,
  };

  render() {
    return (
      <Flex align="center" className={ styles.user }>
        <Flex className={ styles.avatarLine }>
          { this.props.collaborators.reverse().map(user => (
            <Avatar
              key={ `avatar-${user.id}` }
              src={ user.avatarUrl }
              size={ 26 }
              style={{
                marginRight: '-12px',
                border: '2px solid #FFFFFF',
              }}
              title={ user.name }
            />
          )) }
        </Flex>
        <span className={ styles.userName }>
          { this.props.createdBy.name } published { moment(this.props.createdAt).fromNow() }
          { this.props.createdAt !== this.props.updatedAt ? (
            <span>
              &nbsp;and&nbsp;
              { this.props.createdBy.id !== this.props.updatedBy.id &&
                ` ${this.props.updatedBy.name} ` }
              modified { moment(this.props.updatedAt).fromNow() }
            </span>
          ) : null }
        </span>
      </Flex>
    );
  }
}

export default PublishingInfo;