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

import { ExtendedDate } from '@push.rocks/smarttime';

import * as belliniApi from '@bellini/api';

import * as helpers from '../helpers/index.js';

import * as domtools from '@design.estate/dees-domtools';
import '@design.estate/dees-catalog';

@customElement('bellini-articlegrid')
export class BelliniArticleGrid extends DeesElement {
  public static demo = () => html`<bellini-articlegrid publicationName="central.eu"></bellini-articlegrid>`;

  @property({type: Array})
  public articles: belliniApi.IBelliniClientState['articles'] = [];

  @property({type: Object})
  public selectedArticle: belliniApi.IBelliniClientState['articles'][0];

  @property()
  publicationName: string;

  constructor() {
    super();
  }

  public static styles = [
    cssManager.defaultStyles,
    css`
      :host {
          display: block;
          position: relative;
        }
        .articleGrid {
          position: relative;
          transition: all 0.3s;
          display: grid;
          grid-template-columns: ${cssManager.cssGridColumns(4, 15)};
          grid-gap: 15px;
          width: 100%;
        }

        .articleGrid.hidden {
          opacity: 0;
        }

        .articleGrid a {
          color: ${cssManager.bdTheme('#222', '#eee')};
          text-decoration: none;
        }

        .articleitem {
          min-height: 400px;
          transition: box-shadow 0.3s;
          width: 100%;
          overflow: hidden;
          border-radius: 3px;
          box-shadow: 0px 0px 5px ${cssManager.bdTheme('rgba(0, 0, 0, 0.2)', 'rgba(0, 0, 0, 0.5)')};
          position: relative;
          cursor: pointer;
          border-top: 1px solid ${cssManager.bdTheme('#ffffff', '#555555')};
        }

        .articleitem * {
          user-select: none;
        }

        .articleitem:hover {
          box-shadow: 0px 3px 10px ${cssManager.bdTheme('rgba(0, 0, 0, 0.2)', 'rgba(0, 0, 0, 0.5)')};
        }

        .articleitem .image {
          background: ${cssManager.bdTheme('#eeeeeb', '#2f2f2f')};;
          top: 0px;
          position: absolute;
          width: 100%;
          height: 220px;
        }

        .articleitem .image img {
          border-radius: 3px;
          display: block;
          width: calc(100% - 10px);
          height: calc(100% - 10px);
          margin: 5px;
          object-fit: cover;
        }

        .articleitem .image img:after {
          content: ' ';
          position: absolute;
          top: 10;
          left: 10;
          bottom: 10;
          right: 10;
          box-shadow: inset 0px 0px 100px ${cssManager.bdTheme('rgba(0, 0, 0, 0.5)', 'rgba(0, 0, 0, 0.8)')};
        }

        .articleitem .preslant {
          transform: skewY(8deg);
          transform-origin: 0%;
          background: ${cssManager.bdTheme('#eeeeeb', '#333333')};
          height: 250px;
          position: absolute;
          top: 161px;
          width: 100%;
          left: 0px;
        }

        .articleitem .slant {
          transform: skewY(8deg);
          transform-origin: 0%;
          background: ${cssManager.bdTheme('#fafafa', '#1d1d1d')};
          border-top: 1px solid ${cssManager.bdTheme('#fafafa', '#444444')};
          height: 400px;
          position: absolute;
          top: 165px;
          width: 100%;
          left: 0px;
          box-shadow: 0px 0px 5px ${cssManager.bdTheme('rgba(0,0,0,0.1)', 'rgba(0,0,0,0.5)')};
        }
        .articleitem .text {
          z-index: 2;
          position: relative;
          left: 0px;
          margin-top: 175px;
          padding: 20px;
          font-family: 'Roboto Mono', monospace;
        }

        .articleitem .text .timestamp {
          color: ${cssManager.bdTheme('#333', '#aaa')};
          font-size: 15px;
          font-weight: 100;
          font-family: 'Roboto Mono', monospace;
          margin-bottom: 5px;
        }

        .articleitem .text .title {}

        .articleitem .text .title h1 {
          display: block;
          margin: 0px;
          font-size: 18px;
          font-family: 'Roboto Slab';
          font-weight: 400;
        }

        .articleitem .text .title h2 {
          display: block;
          color: ${cssManager.bdTheme('#444', '#CCC')};
          margin-top: 8px;
          font-size: 16px;
          font-weight: 300;
          font-family: 'Roboto', monospace;
          padding-left: 10px;
          border-left: 4px dotted ${cssManager.bdTheme('#00000020', '#ffffff20')};
        }

        ${cssManager.cssForTablet(css`
          .articleGrid {
            grid-template-columns: ${cssManager.cssGridColumns(3, 15)};
          }
        `)}

        ${cssManager.cssForPhablet(css`
          .articleGrid {
            grid-template-columns: repeat(2, calc(50% - 10px));
            grid-row-gap: 20px;
          }
          #articlebox {
            margin-right: -50px;
            margin-left: -50px;
            width: calc(100% + 100px);
            border-radius: 0px;
          }
          #articlebox #articleMeta {
            margin-left: 0px;
          }

          #articlebox #articleMeta #metaDeco {
            height: 240px;
          }
          #articlebox #articleContent {
            padding: 22px 20px;
          }
        `)}

        ${cssManager.cssForPhone(css`
          .articleGrid {
            grid-template-columns: repeat(1, calc(100% - 0px));
            grid-row-gap: 20px;
          }
        `)}
    `
  ]

  public render(): TemplateResult {
    return html`
      <style>
        
      </style>
      <div class="articleGrid">
        ${this.articles.map((articleItem) => {
          const extendedDate = new ExtendedDate(articleItem.timestamp);
          return html`
            <a
              href="${helpers.articlehelpers.getArticleUrl(articleItem)}"
              @click="${(eventArg: MouseEvent) => {
                this.handleArticleClick(eventArg, articleItem);
              }}"
            >
              <div class="articleitem">
                <div class="image"><img loading="lazy" src="${articleItem.featuredImageUrl.replace('q=80', 'q=50').replace('w=2000', 'w=800')}" /></div>
                <div class="preslant"></div>
                <div class="slant"></div>
                <div class="text">
                  <div class="timestamp">
                    ${extendedDate.format('HH:mm')}<br />${extendedDate.isToday()
                      ? `${extendedDate.format('YYYY-MM-DD')} (Today)`
                      : extendedDate.format('YYYY-MM-DD')}
                  </div>
                  <div class="title"><h1>${articleItem.title}</h1><h2>${articleItem.content.split('.')[0]}.</h2></div>
                </div>
              </div>
            </a>
          `;
        })}
      </div>
    `;
  }

  private async handleArticleClick (eventArg: MouseEvent, articleArg: belliniApi.IBelliniClientState['articles'][0]) {
    eventArg.preventDefault();
    const domtoolsInstance = await this.domtoolsPromise;
    domtoolsInstance.router.pushUrl(helpers.articlehelpers.getArticleUrl(articleArg));
  }

  public async show(boolArg: boolean) {
    const domtoolsInstance = await this.domtoolsPromise;
    const articleGrid = this.shadowRoot.querySelector('.articleGrid');
    if(!boolArg) {
      articleGrid.classList.add('hidden');
    } else {
      articleGrid.classList.remove('hidden');
    }
    await domtoolsInstance.convenience.smartdelay.delayFor(300);
  }
}