import React from 'react';
import PropTypes from 'prop-types';

export default class Icon extends React.Component {
    constructor(props) {
        super(props);
    }

    render() {
        var size = this.props.size ? ' icon--' + this.props.size : '';
        var className = this.props.className ? ' ' + this.props.className : '';
        var klass = 'icon icon--' + this.props.name + size + className;

        var name = '#' + this.props.name + '-icon';
        var useTag = '<use xlink:href=' + name + ' />';
        var Icon = React.createElement('svg', { className: 'icon__cnt', dangerouslySetInnerHTML: { __html: useTag } });
        return React.createElement(
            'div',
            { className: klass },
            this.wrapSpinner(Icon, klass)
        );
    }

    wrapSpinner(Html, klass) {
        if (klass.indexOf('spinner') > -1) {
            return React.createElement(
                'div',
                { className: 'icon__spinner' },
                Html
            );
        } else {
            return Html;
        }
    }
}

Icon.propTypes = {
    size: PropTypes.string.isRequired,
    name: PropTypes.string.isRequired,
    className: PropTypes.string
}