import type { ChangeEvent, RefObject } from 'react';
import { useInteractionModality } from '@react-aria/interactions';
import { useVisuallyHidden } from '@react-aria/visually-hidden';
import type { HiddenMultiSelectProps, MultiSelectState } from '../../types';

export function useHiddenMultiSelect<T>(
  props: HiddenMultiSelectProps<T>,
  state: MultiSelectState<T>,
  triggerRef: RefObject<HTMLElement>,
) {
  const { autoComplete, name, isDisabled } = props;
  const modality = useInteractionModality();
  const { visuallyHiddenProps } = useVisuallyHidden();

  return {
    containerProps: {
      ...visuallyHiddenProps,
      'aria-hidden': true,
    },
    inputProps: {
      type: 'text',
      tabIndex: modality == null || state.isFocused || state.isOpen ? -1 : 0,
      style: { fontSize: 16 },
      onFocus: () => triggerRef.current?.focus(),
      disabled: isDisabled,
    },
    selectProps: {
      tabIndex: -1,
      autoComplete,
      disabled: isDisabled,
      name,
      size: state.collection.size,
      selectedoptions: [...state.collection].map((item) => ({ value: item.key })),
      onChange: (event: ChangeEvent<HTMLSelectElement>) =>
        void state.setSelectedKeys(
          new Set(
            [...(event.target.selectedOptions as unknown as { value: string }[])].map(
              (option) => option.value,
            ),
          ),
        ),
    },
  };
}