import {ipcRenderer} from "electron";

import type {HTML} from "../../../common/html";
import {html} from "../../../common/html";
import * as SystemUtil from "../utils/system-util";

import type {TabProps} from "./tab";
import Tab from "./tab";

export default class ServerTab extends Tab {
  $badge: Element;

  constructor(props: TabProps) {
    super(props);

    this.$el = this.generateNodeFromHTML(this.templateHTML());
    this.props.$root.append(this.$el);
    this.registerListeners();
    this.$badge = this.$el.querySelector(".server-tab-badge");
  }

  templateHTML(): HTML {
    return html`
      <div class="tab" data-tab-id="${this.props.tabIndex}">
        <div class="server-tooltip" style="display:none">
          ${this.props.name}
        </div>
        <div class="server-tab-badge"></div>
        <div class="server-tab">
          <img class="server-icons" src="${this.props.icon}" />
        </div>
        <div class="server-tab-shortcut">${this.generateShortcutText()}</div>
      </div>
    `;
  }

  updateBadge(count: number): void {
    if (count > 0) {
      const formattedCount = count > 999 ? "1K+" : count.toString();
      this.$badge.textContent = formattedCount;
      this.$badge.classList.add("active");
    } else {
      this.$badge.classList.remove("active");
    }
  }

  generateShortcutText(): string {
    // Only provide shortcuts for server [0..9]
    if (this.props.index >= 9) {
      return "";
    }

    const shownIndex = this.props.index + 1;

    let shortcutText = "";

    shortcutText =
      SystemUtil.getOS() === "Mac" ? `⌘ ${shownIndex}` : `Ctrl+${shownIndex}`;

    // Array index == Shown index - 1
    ipcRenderer.send("switch-server-tab", shownIndex - 1);

    return shortcutText;
  }
}