/*
 * Copyright 2025 coze-dev Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { get } from 'lodash-es';

import { type SchemaExtractorSplitCharParser } from '../type';
import { SYSTEM_DELIMITERS } from '../constant';

export const splitCharParser: SchemaExtractorSplitCharParser = splitParams => {
  const allDelimiters = (splitParams || []).find(
    v => v.name === 'allDelimiters',
  );

  let customDelimiters = '';
  if (allDelimiters) {
    const list = get(allDelimiters, 'input.value.content', []) as {
      value: string;
    }[];
    const customItems = list.filter(v => !SYSTEM_DELIMITERS.includes(v.value));
    customDelimiters = customItems.map(v => v.value).join(', ');
  }

  return customDelimiters;
};
