bunch of fixes and refactoring for suggestions/rhymes in the pad editor

src/lib/utils/cursor.ts

@@ -0,0 +1,18 @@
+import type { TipexEditor } from '@friendofsvelte/tipex';
+
+export function calculateCursorPosition(editor: TipexEditor | undefined) {
+	const selection = window.getSelection();
+	if (!selection?.rangeCount) return { x: 0, y: 0 };
+
+	const range = selection.getRangeAt(0);
+	const rect = range.getBoundingClientRect();
+	const editorRect = editor?.view.dom.getBoundingClientRect() || { left: 0, top: 0 };
+
+	const x = Math.min(
+		Math.max(rect.left - editorRect.left + window.scrollX, 100),
+		window.innerWidth - 300
+	);
+	const y = rect.bottom - editorRect.top + window.scrollY + 10;
+
+	return { x, y };
+}

src/lib/utils/debounce.ts

@@ -0,0 +1,14 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+export function createDebounce() {
+	let timer: NodeJS.Timeout | null = null;
+
+	return function debounce<T extends (...args: any[]) => any>(
+		fn: T,
+		delay: number
+	): (...args: Parameters<T>) => void {
+		return (...args: Parameters<T>) => {
+			if (timer) clearTimeout(timer);
+			timer = setTimeout(() => fn(...args), delay);
+		};
+	};
+}

src/lib/utils/text.ts

@@ -0,0 +1,24 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+/**
+ * Extracts the last word (only alphabetical characters) from a given text
+ */
+function extractLastWord(text: string): string {
+	const matches = text.match(/[a-zA-Z]+\s*$/);
+	return matches ? matches[0].trim() : '';
+}
+
+/**
+ * Extracts the current word at cursor position from the document
+ */
+export function extractCurrentWord(doc: any, pos: number): string {
+	const textBefore = doc.textBetween(Math.max(0, pos - 100), pos);
+	return extractLastWord(textBefore);
+}
+
+/**
+ * Extracts the last word from a selected text range
+ */
+export function extractSelectedWord(doc: any, from: number, to: number): string {
+	const selectedText = doc.textBetween(from, to, ' ');
+	return extractLastWord(selectedText);
+}