import type React from "react";
import { useCallback } from "react";

export const useEditorScroll = (
  editorRef: React.RefObject<HTMLDivElement | null>,
  _lineNumbersRef: React.RefObject<HTMLDivElement | null> | null,
) => {
  // Handle scroll events
  const handleScroll = useCallback((_e: React.UIEvent<HTMLDivElement>) => {
    // Currently no-op as line numbers are handled differently
    // This hook can be extended for future scroll-related functionality
  }, []);

  // Handle cursor position changes
  const handleCursorPositionChange = useCallback(
    (onCursorPositionChange?: (position: number) => void) => {
      if (editorRef.current) {
        // Get cursor position from selection
        const selection = window.getSelection();
        const position = selection?.focusOffset || 0;

        if (onCursorPositionChange) {
          onCursorPositionChange(position);
        }
      }
    },
    [editorRef],
  );

  // Handle user interaction (typing, clicking, etc.)
  const handleUserInteraction = useCallback(() => {
    // Placeholder for future use
  }, []);

  return {
    handleScroll,
    handleCursorPositionChange,
    handleUserInteraction,
  };
};
