import {
  createBlockSpec,
  CustomBlockConfig,
  Props,
} from "../../schema/index.js";

export const pageBreakConfig = {
  type: "pageBreak" as const,
  propSchema: {},
  content: "none",
  isFileBlock: false,
  isSelectable: false,
} satisfies CustomBlockConfig;
export const pageBreakRender = () => {
  const pageBreak = document.createElement("div");

  pageBreak.className = "bn-page-break";
  pageBreak.setAttribute("data-page-break", "");

  return {
    dom: pageBreak,
  };
};
export const pageBreakParse = (
  element: HTMLElement,
): Partial<Props<typeof pageBreakConfig.propSchema>> | undefined => {
  if (element.tagName === "DIV" && element.hasAttribute("data-page-break")) {
    return {
      type: "pageBreak",
    };
  }

  return undefined;
};
export const pageBreakToExternalHTML = () => {
  const pageBreak = document.createElement("div");

  pageBreak.setAttribute("data-page-break", "");

  return {
    dom: pageBreak,
  };
};

export const PageBreak = createBlockSpec(pageBreakConfig, {
  render: pageBreakRender,
  parse: pageBreakParse,
  toExternalHTML: pageBreakToExternalHTML,
});