/**
 * @license
 * Copyright (C) 2018 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 '../gr-copy-clipboard/gr-copy-clipboard';
import {GrCopyClipboard} from '../gr-copy-clipboard/gr-copy-clipboard';
import {queryAndAssert} from '../../../utils/common-util';
import {sharedStyles} from '../../../styles/shared-styles';
import {GrLitElement} from '../../lit/gr-lit-element';
import {css, customElement, html, property} from 'lit-element';

declare global {
  interface HTMLElementTagNameMap {
    'gr-shell-command': GrShellCommand;
  }
}

@customElement('gr-shell-command')
export class GrShellCommand extends GrLitElement {
  @property({type: String})
  command: string | undefined;

  @property({type: String})
  label: string | undefined;

  @property({type: String})
  tooltip = '';

  static override get styles() {
    return [
      sharedStyles,
      css`
        .commandContainer {
          margin-bottom: var(--spacing-m);
        }
        .commandContainer {
          background-color: var(--shell-command-background-color);
          /* Should be spacing-m larger than the :before width. */
          padding: var(--spacing-m) var(--spacing-m) var(--spacing-m)
            calc(3 * var(--spacing-m) + 0.5em);
          position: relative;
          width: 100%;
        }
        .commandContainer:before {
          content: '$';
          position: absolute;
          display: block;
          box-sizing: border-box;
          background: var(--shell-command-decoration-background-color);
          top: 0;
          bottom: 0;
          left: 0;
          /* Should be spacing-m smaller than the .commandContainer padding-left. */
          width: calc(2 * var(--spacing-m) + 0.5em);
          /* Should vertically match the padding of .commandContainer. */
          padding: var(--spacing-m);
          /* Should roughly match the height of .commandContainer without padding. */
          line-height: 26px;
        }
        .commandContainer gr-copy-clipboard::part(text-container-style) {
          border: none;
        }
      `,
    ];
  }

  override render() {
    const label = this.label ?? '';
    return html` <label>${label}</label>
      <div class="commandContainer">
        <gr-copy-clipboard
          .text="${this.command}"
          hasTooltip
          buttonTitle="${this.tooltip}"
        ></gr-copy-clipboard>
      </div>`;
  }

  focusOnCopy() {
    const copyClipboard = queryAndAssert<GrCopyClipboard>(
      this,
      'gr-copy-clipboard'
    );
    if (copyClipboard) {
      copyClipboard.focusOnCopy();
    }
  }
}