'use client';

import * as React from 'react';

import {
  type FloatingToolbarState,
  flip,
  offset,
  useFloatingToolbar,
  useFloatingToolbarState
} from '@platejs/floating';
import { useComposedRef } from '@udecode/cn';
import { KEYS } from 'platejs';
import { useEditorId, useEventEditorValue, usePluginOption } from 'platejs/react';

import { cn } from '@/lib/utils';

import { Toolbar } from '@/components/ui/toolbar/Toolbar';

export function FloatingToolbar({
  children,
  className,
  state,
  ...props
}: React.ComponentProps<typeof Toolbar> & {
  state?: FloatingToolbarState;
}) {
  const editorId = useEditorId();
  const focusedEditorId = useEventEditorValue('focus');
  const isFloatingLinkOpen = !!usePluginOption({ key: KEYS.link }, 'mode');
  const isAIChatOpen = usePluginOption({ key: KEYS.aiChat }, 'open');

  const floatingToolbarState = useFloatingToolbarState({
    editorId,
    focusedEditorId,
    hideToolbar: isFloatingLinkOpen || isAIChatOpen,
    ...state,
    floatingOptions: {
      middleware: [
        offset(12),
        flip({
          fallbackPlacements: ['top-start', 'top-end', 'bottom-start', 'bottom-end'],
          padding: 12
        })
      ],
      placement: 'top',
      ...state?.floatingOptions
    }
  });

  const {
    clickOutsideRef,
    hidden,
    props: rootProps,
    ref: floatingRef
  } = useFloatingToolbar(floatingToolbarState);

  const ref = useComposedRef<HTMLDivElement>(
    props.ref as React.RefObject<HTMLDivElement>,
    floatingRef
  );

  if (hidden) return null;

  return (
    <div ref={clickOutsideRef}>
      <Toolbar
        {...props}
        {...rootProps}
        ref={ref}
        className={cn(
          'scrollbar-hide bg-popover absolute z-50 overflow-x-auto rounded-md border p-1 whitespace-nowrap opacity-100 shadow-md print:hidden',
          'max-w-[80vw]',
          className
        )}>
        {children}
      </Toolbar>
    </div>
  );
}