/*
 * This file is part of Cockpit.
 *
 * Copyright (C) 2020 Red Hat, Inc.
 *
 * Cockpit is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or
 * (at your option) any later version.
 *
 * Cockpit is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Cockpit; If not, see <http://www.gnu.org/licenses/>.
 */

import React, { useState } from "react";
import PropTypes from "prop-types";
import { Button, Nav, NavList, NavItem } from '@patternfly/react-core';
import { ExclamationCircleIcon } from '@patternfly/react-icons';

import cockpit from "cockpit";

const _ = cockpit.gettext;

export const service_tabs_suffixes = ["service", "target", "socket", "timer", "path"];

/*
 * React component showing services tabs
 * Required props:
 *  - onChange:
 *      When different tab is selected this callback is called
 */
export function ServiceTabs({ onChange, activeTab, tabErrors }) {
    const service_tabs = {
        service: _("Services"),
        target: _("Targets"),
        socket: _("Sockets"),
        timer: _("Timers"),
        path: _("Paths")
    };

    const [activeItem, setActiveItem] = useState(activeTab);

    return (
        <Nav variant="tertiary" id="services-filter"
             onSelect={result => { setActiveItem(result.itemId); onChange(result.itemId) }}>
            <NavList>
                {Object.keys(service_tabs).map(key => {
                    return (
                        <NavItem itemId={key}
                                 key={key}
                                 preventDefault
                                 isActive={activeItem == key}>
                            <Button variant="link" component="a" style={{ "--pf-c-button--m-link--Color": "var(--pf-global--Color--200)", "--pf-c-nav__link--m-current--Color": "var(--pf-global--Color--100)", "--pf-c-nav__link--hover--Color": "var(--pf-global--Color--200)" }}>
                                {service_tabs[key]}
                                {tabErrors[key] ? <ExclamationCircleIcon className="ct-exclamation-circle" /> : null}
                            </Button>
                        </NavItem>
                    );
                })}
            </NavList>
        </Nav>
    );
}
ServiceTabs.propTypes = {
    onChange: PropTypes.func.isRequired,
};
