import type { Action } from "svelte/action";
import tippy from "tippy.js";
import { mount, unmount, type SvelteComponent } from "svelte";
import Tooltip from "$lib/components/Tooltip.svelte";

export const hotkeys = new Map<string, HTMLElement>();

export const action: Action<Element, { title?: string; shortcut?: string }> = (
  node: Element,
  { title, shortcut },
) => {
  let component: {} | undefined;
  const tooltip = tippy(node, {
    arrow: false,
    theme: "tooltip",
    animation: "fade",
    onShow(instance) {
      component ??= mount(Tooltip, {
        target: instance.popper.querySelector(".tippy-content") as Element,
        props: { title, shortcut },
      });
    },
    onHidden() {
      if (component) {
        unmount(component);
        component = undefined;
      }
    },
  });

  if (shortcut && node instanceof HTMLElement) {
    hotkeys.set(shortcut, node);
  }

  return {
    destroy() {
      tooltip.destroy();
      if (shortcut && node instanceof HTMLElement) {
        hotkeys.delete(shortcut);
      }
    },
  };
};