import dictData from './dictData.json';
/**
 * @param {*} keys 
 * @returns
 * 处理本地文件字典 对应查找
 * 使用方法可定义全局变量 简化简化代码工程
 * [this.departments, this.materials]= getSelectData(['departments', 'materials']);
 */
export function getSelectData(keys) {
  const dict = dictData || {};

  if (!keys && keys !== '') return null;
  //处理单个字典值
  if (typeof keys === 'string') {
    return dict[keys] || null;
  }
  //处理多个本地字典值
  if (Array.isArray(keys)) {
    return keys.map(k => dict[k] || null);
  }
  if (typeof keys === 'object') {
    const result = {};
    for (const [key, value] of Object.entries(keys)) {
      const list = dict[key];
      if (!Array.isArray(list)) {
        result[key] = null;
        continue;
      }

      if (typeof value === 'undefined') {
        result[key] = list;
      } else if (Array.isArray(value)) {
        result[key] = value.map(v => list.find(item => String(item.value) === String(v)) || null);
      } else {
        result[key] = list.find(item => String(item.value) === String(value)) || null;
      }
    }
    return result;
  }

  return null;
}