// Copyright (C) 2023 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import m from 'mithril';

import {classNames} from '../base/classnames';

interface DetailsShellAttrs {
  title: m.Children;
  description?: m.Children;
  buttons?: m.Children;
  // Stretch/shrink the content to fill the parent vertically.
  fillParent?: boolean;
}

// A shell for details panels to be more visually consistent.
// It provides regular placement for the header bar and placement of buttons
export class DetailsShell implements m.ClassComponent<DetailsShellAttrs> {
  view({attrs, children}: m.Vnode<DetailsShellAttrs>) {
    const {
      title,
      description,
      buttons,
      fillParent = true,
    } = attrs;

    return m(
      'section.pf-details-shell',
      {class: classNames(fillParent && 'pf-fill-parent')},
      m(
        'header.pf-header-bar',
        m('h1.pf-header-title', title),
        m('span.pf-header-description', description),
        m('nav.pf-header-buttons', buttons),
      ),
      m(
        'article.pf-content',
        children,
      ),
    );
  }
}