import * as plugins from './plugins.js';
import {
  customElement,
  html,
  DeesElement,
  property,
  TemplateResult,
  cssManager,
  css,
  unsafeCSS,
} from '@designestate/dees-element';

import * as domtools from '@designestate/dees-domtools';
import { DeesWindowLayer } from './dees-windowlayer.js';

declare global {
  interface HTMLElementTagNameMap {
    'dees-contextmenu': DeesContextmenu;
  }
}

@customElement('dees-contextmenu')
export class DeesContextmenu extends DeesElement {
  // DEMO
  public static demo = () => html`
    <style>
      .withMargin {
        display: block;
        margin: 20px;
      }
    </style>
    <dees-button @click=${(eventArg) => {
      DeesContextmenu.openContextMenuWithOptions(eventArg, []);
    }}>Hello</dees-button>
    <dees-contextmenu class="withMargin"></dees-contextmenu>
    <dees-contextmenu
      class="withMargin"
      .menuItems=${[
        {
          name: 'copy',
          iconName: 'copySolid',
          action: async () => {},
        },
        {
          name: 'edit',
          iconName: 'penToSquare',
          action: async () => {},
        },{
          name: 'paste',
          iconName: 'pasteSolid',
          action: async () => {},
        },
      ] as plugins.tsclass.website.IMenuItem[]}
    ></dees-contextmenu>
  `;

  // STATIC
  public static openContextMenuWithOptions(eventArg, contextOptions: plugins.tsclass.website.IMenuItem[]) {
    const contextMenu = new DeesContextmenu();
    contextMenu.style.position = 'absolute';
    contextMenu;
    const windowLayer = new DeesWindowLayer();
    windowLayer.append(contextMenu);
    document.body.append(windowLayer);
  }

  @property({
    type: Array,
  })
  public menuItems: plugins.tsclass.website.IMenuItem[] = [];

  constructor() {
    super();
  }

  public static styles = [
    cssManager.defaultStyles,
    css`
      :host {
        display: block;
      }

      .mainbox {
        color: ${cssManager.bdTheme('#222', '#ccc')};
        font-size: 14px;
        width: 200px;
        border: 1px solid #444;
        min-height: 40px;
        border-radius: 3px;
        background: #222;
        box-shadow: 0px 1px 4px #000;
        user-select: none;
      }

      .mainbox .menuitem {
        padding: 8px;
      }

      .mainbox .menuitem dees-icon {
        display: inline-block;
        margin-right: 8px;
        width: 14px;
        transform: translateY(2px);
      }

      .mainbox .menuitem:hover {
        cursor: pointer;
        background: #ffffff10;
      }

      .mainbox .menuitem:active {
        cursor: pointer;
        background: #ffffff05;
      }
    `,
  ];

  public render(): TemplateResult {
    return html`
      <div class="mainbox">
        ${this.menuItems.map((menuItemArg) => {
          return html`
            <div class="menuitem">
              <dees-icon .iconFA=${(menuItemArg.iconName as any) || 'minus'}></dees-icon
              >${menuItemArg.name}
            </div>
          `;
        })}
      </div>
    `;
  }

  public async firstUpdated() {
    if (!this.menuItems || this.menuItems.length === 0) {
      const mainbox = this.shadowRoot.querySelector('.mainbox');
      mainbox.textContent = 'no menu items present';
    }
  }
}