import React, { useState } from 'react';
import PropTypes from 'prop-types';


import { UserType } from './Types';
import UserInfo from './UserInfo';
import Avatar from './Avatar';

export function Friends({ user, ...rest }) {
    return <Users user={user} prop='read' />;
}

export function Readers({ user, ...rest }) {
    return <Users user={user} prop='readers' />;
}

function Users(props) {
    const [user, setUser] = useState(props.user);
    return (
        <UserInfo user={user} onUpdate={setUser}>
            <div style={{ display: 'flex', flexWrap: 'wrap', flexDirection: 'row' }}>
                {
                    user[props.prop] &&
                    user[props.prop].map(user =>
                        <Avatar key={user.uid} user={user} />
                    )
                }
            </div>
        </UserInfo>
    );
}


Friends.propTypes = {
    user: PropTypes.string.isRequired
};

Readers.propTypes = {
    user: PropTypes.string.isRequired
};

Users.propTypes = {
    user: PropTypes.string.isRequired,
    prop: PropTypes.string.isRequired
};