/*
 * 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 cockpit from 'cockpit';
import React from 'react';

import { Modal } from 'patternfly-react';
import { show_modal_dialog } from "cockpit-components-dialog.jsx";

import 'form-layout.scss';

const _ = cockpit.gettext;

export function Validated({ errors, error_key, children }) {
    var error = errors && errors[error_key];
    // We need to always render the <div> for the has-error
    // class so that the input field keeps the focus when
    // errors are cleared.  Otherwise the DOM changes enough
    // for the Browser to remove focus.
    return (
        <div className={error ? "ct-validation-wrapper has-error" : "ct-validation-wrapper"}>
            { children }
            { error ? <span className="help-block dialog-error">{error}</span> : null }
        </div>
    );
}

export function has_errors(errors) {
    for (const field in errors) {
        if (errors[field])
            return true;
    }
    return false;
}

function show_error_dialog(title, message) {
    const props = {
        id: "error-popup",
        title: title,
        body: <Modal.Body><p>{message}</p></Modal.Body>
    };

    const footer = {
        actions: [],
        cancel_caption: _("Close")
    };

    show_modal_dialog(props, footer);
}

export function show_unexpected_error(error) {
    show_error_dialog(_("Unexpected error"), error.message || error);
}
