class FeedItem extends HTMLElement {
  constructor() {
    super();
    this.attachShadow({mode: 'open'});
  }

  connectedCallback() {
    const template = document.createElement('template');
    template.innerHTML = `
    <style>
    @font-face {
      font-family: "charter";
      src: url("https://glyph.medium.com/font/be78681/0-3j_4g_6bu_6c4_6c8_6c9_6cc_6cd_6ci_6cm/charter-400-normal.woff") format("woff");
      font-style: normal;
      font-weight: 400;
      unicode-range: U+0-7F, U+A0, U+200A, U+2014, U+2018, U+2019, U+201C, U+201D, U+2022, U+2026;
    }

    :host {
      width: 100% !important;
      overflow: scroll !important;
      overflow-x: auto !important;
    }
    * {
      max-width: 100% !important;
      height: auto !important;
    }
    table {
      width: 100% !important;
    }
    img {
      margin: auto auto !important;
    }
    p {
      font-family: charter, Georgia, "Times New Roman", Times, serif;
      font-size: 21px;
      font-style: normal;
      font-weight: 400;
      letter-spacing: -0.063px;
      line-height: 32px
    }
    a {
      color: #333;
      font-weight: bold;
    }
    :host(.dark) a {
      color: #ccc;
    }

    </style>
    `;

    fetch(`/api/item/${this.getAttribute('item-id')}`)
      .then(res => res.json())
      .then(item => {
        template.innerHTML += item.Content || item.Description;
        this.shadowRoot.appendChild(template.content.cloneNode(true));
      })

  }
}
customElements.define('feed-item', FeedItem);