import {
  DeesElement,
  property,
  html,
  customElement,
  type TemplateResult,
  css,
  cssManager,
  unsafeCSS,
} from '@design.estate/dees-element';
import * as domtools from '@design.estate/dees-domtools';

import * as shared from '../../ts/shared/index.js';
import * as tsclass from '@tsclass/tsclass';

declare global {
  interface HTMLElementTagNameMap {
    'dedocument-pageheader': DePageHeader;
  }
}

@customElement('dedocument-pageheader')
export class DePageHeader extends DeesElement {
  public static demo = () => html`
    <dedocument-pageheader .format="${'a4'}"></dedocument-pageheader>
  `;

  @property({
    type: Object,
  })
  public letterData: tsclass.business.ILetter = null;

  @property({
    type: Number,
  })
  public pageNumber: number = 1;

  @property({
    type: Number,
  })
  public pageTotalNumber: number = 1;

  constructor() {
    super();
    domtools.DomTools.setupDomTools();
  }

  public static styles = [
    domtools.elementBasic.staticStyles,
    css`
      :host {
        color: #333;
      }

      .topstripe {
        position: absolute;
        overflow: hidden;
        top: 0px;
        left: 0px;
        right: 0px;
        height: 130px;
        color: #333;
        text-align: center;
        border-bottom: 2px solid #00000020;
      }
      .topstripe2 {
        position: absolute;
        overflow: hidden;
        top: 130px;
        left: auto;
        right: ${unsafeCSS(shared.rightMargin + 'px')};
        height: 20px;
        line-height: 20px;
        color: #333;
        font-size: 10px;
      }
      .topstripe .logo {
        position: absolute;
        bottom: 10px;
        height: 25px;
        left: auto;
        right: ${unsafeCSS(shared.rightMargin + 'px')};
        font-family: 'Courier New', Courier, monospace;
      }
      .topstripe .logo img {
        position: relative;
        height: 25px;
      }
    `,
  ];

  public render(): TemplateResult {
    return html`
      <div class="topstripe">
        <div class="logo">
          No logo set!
        </div>
      </div>
      <div class="topstripe2">${this.letterData?.from?.description || '[no letterData.from.description set]'}</div>
    `;
  }
}