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import type { Node as ProseMirrorNode } from "@tiptap/pm/model";
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const WORD_SPLIT = /\s+/;
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export interface EditorTextMetrics {
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  words: number;
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  characters: number;
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}
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export const EMPTY_EDITOR_TEXT_METRICS: EditorTextMetrics = {
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  words: 0,
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  characters: 0,
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};
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export function countWords(text: string): number {
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  const trimmed = text.trim();
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  return trimmed === "" ? 0 : trimmed.split(WORD_SPLIT).length;
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}
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export function countCharacters(text: string): number {
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  return Array.from(text).length;
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}
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export function collectEditorTextMetrics(node: ProseMirrorNode): EditorTextMetrics {
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  return {
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    words: countWords(node.textBetween(0, node.content.size, " ", " ")),
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    characters: countCharacters(node.textBetween(0, node.content.size, undefined, " ")),
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  };
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}