import React, { useState, useEffect } from 'react';
import PropTypes from 'prop-types';
import { Link } from 'react-router-dom';

import { UserType } from './Types';

import Icon from './Icon';

import { fetchUserUri } from '../api';

import './Avatar.css';

let isMounted;

function Avatar(props) {
    const [user, setUser] = useState(props.user);
    useEffect(() => {
        setUser(props.user);
        isMounted = true;
        if (!user.uid && user.uri) {
            fetchUserUri(user.uri).then(response => {
                if (isMounted) {
                    setUser(response.data);
                }
            });
            return () => {
                isMounted = false;
            };
        }
    }, [props.user]);
    return (
        <div className="Avatar" style={props.style}>
            <div className="msg-avatar">
                {
                    user.uname ?
                        <Link to={{ pathname: props.link || `/${user.uname}/` }}>
                            {user.avatar ?
                                <img src={user.avatar} alt={`${user.uname}`} />
                                : <Icon name="ei-spinner" size="m" />}
                        </Link>
                        : <Icon name="ei-spinner" size="m" />
                }
            </div>
            <div style={{ display: 'flex', flexDirection: 'column', justifyContent: 'center' }}>
                <span>
                    <Link to={{ pathname: `/${user.uname}/` }}>
                        <span>{user.uname}</span>
                    </Link>
                </span>
                {props.children}
            </div>
        </div>
    );
}

export default Avatar;

Avatar.propTypes = {
    user: UserType,
    link: PropTypes.string,
    style: PropTypes.object,
    children: PropTypes.node
};