import type { SearchTerm } from '../enums/searchTerm.type.js';
import type { FilterCondition, FilterConditionOption } from '../interfaces/index.js';
import { compareObjects } from './filterUtilities.js';

/** Execute filter condition check on each cell */
export const executeObjectFilterCondition: FilterCondition = ((
  options: FilterConditionOption,
  parsedSearchValue: SearchTerm | undefined
) => {
  if (parsedSearchValue === undefined && !options.operator) {
    return true;
  }

  const operator = (options.operator || '').toUpperCase();

  switch (operator) {
    case '!=':
    case '<>':
    case 'NE':
      return !compareObjects(options.cellValue, parsedSearchValue, options.dataKey);
    case '=':
    case '==':
    case 'EQ':
    default:
      return compareObjects(options.cellValue, parsedSearchValue, options.dataKey);
  }
}) as FilterCondition;

/**
 * From our search filter value(s), get the parsed value(s).
 * This is called only once per filter before running the actual filter condition check on each cell
 */
export function getFilterParsedObjectResult(inputSearchTerms: SearchTerm[] | undefined): SearchTerm {
  const parsedSearchValue = Array.isArray(inputSearchTerms) && inputSearchTerms.length > 0 ? inputSearchTerms[0] : '';
  return parsedSearchValue || '';
}