content: import React from 'react';
  import PropTypes from 'prop-types';
  import ImmutablePropTypes from 'react-immutable-proptypes';
  import { autoPlayGif } from '../initial_state';
  
  export default class AvatarComposite extends React.PureComponent {
  
    static propTypes = {
      accounts: ImmutablePropTypes.list.isRequired,
      animate: PropTypes.bool,
      size: PropTypes.number.isRequired,
    };
  
    static defaultProps = {
      animate: autoPlayGif,
    };
  
    renderItem (account, size, index) {
      const { animate } = this.props;
  
      let width  = 50;
      let height = 100;
      let top    = 'auto';
      let left   = 'auto';
      let bottom = 'auto';
      let right  = 'auto';
  
      if (size === 1) {
        width = 100;
      }
  
      if (size === 4 || (size === 3 && index > 0)) {
        height = 50;
      }
  
      if (size === 2) {
        if (index === 0) {
          right = '1px';
        } else {
          left = '1px';
        }
      } else if (size === 3) {
        if (index === 0) {
          right = '1px';
        } else if (index > 0) {
          left = '1px';
        }
  
        if (index === 1) {
          bottom = '1px';
        } else if (index > 1) {
          top = '1px';
        }
      } else if (size === 4) {
        if (index === 0 || index === 2) {
          right = '1px';
        }
  
        if (index === 1 || index === 3) {
          left = '1px';
        }
  
        if (index < 2) {
          bottom = '1px';
        } else {
          top = '1px';
        }
      }
  
      const style = {
        left: left,
        top: top,
        right: right,
        bottom: bottom,
        width: `${width}%`,
        height: `${height}%`,
        backgroundSize: 'cover',
        backgroundImage: `url(${account.get(animate ? 'avatar' : 'avatar_static')})`,
      };
  
      return (
        <div key={account.get('id')} style={style} />
      );
    }
  
    render() {
      const { accounts, size } = this.props;
  
      return (
        <div className='account__avatar-composite' style={{ width: `${size}px`, height: `${size}px` }}>
          {accounts.take(4).map((account, i) => this.renderItem(account, Math.min(accounts.size, 4), i))}
  
          {accounts.size > 4 && (
            <span className='account__avatar-composite__label'>
              +{accounts.size - 4}
            </span>
          )}
        </div>
      );
    }
  
  }
  