/**
 * @file /src/utils/options.ts
 * @name Options
 * @description Utility functions for retrieving extension options.
 */

import { Editor } from "@tiptap/core";
import { PAGINATION_EXTENSION_NAME } from "../constants/pagination";
import { findExtension } from "./extension";
import { Undefinable } from "../types/record";
import { PaginationOptions } from "../PaginationExtension";

/**
 * Retrieves the options for a specified extension in the editor.
 *
 * @param editor - The editor instance containing the extensions.
 * @param extensionName - The name of the extension whose options are to be retrieved.
 * @returns The options of the specified extension, or undefined if the extension is not found.
 */
export const getExtensionOptions = (editor: Editor, extensionName: string): Undefinable<Record<string, any>> => {
    const extension = findExtension(editor, extensionName);
    return extension?.options;
};

/**
 * Retrieves the options for the pagination extension in the editor.
 *
 * @param editor - The editor instance containing the extensions.
 * @returns The options of the pagination extension, or undefined if the extension is not found.
 * @throws An error if the pagination extension is not found in the editor.
 */
export const getPaginationExtensionOptions = (editor: Editor): PaginationOptions => {
    const options = getExtensionOptions(editor, PAGINATION_EXTENSION_NAME);
    if (!options) {
        throw new Error("Pagination extension not found in the editor.");
    }

    return options as PaginationOptions;
};