signoz/frontend/src/hooks/queryBuilder/useSetCurrentKeyAndOperator.ts

import { AttributeKeyOptions } from 'api/queryBuilder/getAttributesKeysValues';
import { useMemo } from 'react';
import { getCountOfSpace } from 'utils/getCountOfSpace';
import { separateSearchValue } from 'utils/separateSearchValue';

type ICurrentKeyAndOperator = [string, string, string[]];

export const useSetCurrentKeyAndOperator = (
	value: string,
	keys: AttributeKeyOptions[],
): ICurrentKeyAndOperator => {
	const [key, operator, result] = useMemo(() => {
		let key = '';
		let operator = '';
		let result: string[] = [];

		if (value) {
			const [tKey, tOperator, tResult] = separateSearchValue(value);
			const isSuggestKey = keys?.some((el) => el.key === tKey);

			if (getCountOfSpace(value) >= 1 || isSuggestKey) {
				key = tKey || '';
				operator = tOperator || '';
				result = tResult.filter((el) => el);
			}
		}

		return [key, operator, result];
	}, [value, keys]);

	return [key, operator, result];
};