/*
 * Copyright (C) 2019-2021 CZ.NIC z.s.p.o. (http://www.nic.cz/)
 *
 * This is free software, licensed under the GNU General Public License v3.
 * See /LICENSE for more information.
 */

import React from "react";
import PropTypes from "prop-types";
import { useUID } from "react-uid";

Select.propTypes = {
    /** Select field Label. */
    label: PropTypes.string.isRequired,
    /** Choices if form of {value : "Label",...}. */
    choices: PropTypes.object.isRequired,
    /** Current value. */
    value: PropTypes.oneOfType([PropTypes.string, PropTypes.number]).isRequired,
    /** Help text message. */
    helpText: PropTypes.string,
    /** Turns on/off alphabetical ordering of the Select options. */
    customOrder: PropTypes.bool,
};

export function Select({ label, choices, helpText, customOrder, ...props }) {
    const uid = useUID();

    const keys = Object.keys(choices);
    if (!customOrder) {
        keys.sort((a, b) => a - b || a.toString().localeCompare(b.toString()));
    }
    const options = keys.map((key) => (
        <option key={key} value={key}>
            {choices[key]}
        </option>
    ));

    return (
        <div className="form-group">
            <label htmlFor={uid}>{label}</label>
            <select className="custom-select" id={uid} {...props}>
                {options}
            </select>
            {helpText ? (
                <small className="form-text text-muted">{helpText}</small>
            ) : null}
        </div>
    );
}