'use strict';
const chalk = require('chalk');
const figures = require('figures');

/**
 * Separator object
 * Used to space/separate choices group
 * @constructor
 * @param {String} line   Separation line content (facultative)
 */

class Separator {
  constructor(line) {
    this.type = 'separator';
    this.line = chalk.dim(line || new Array(15).join(figures.line));
  }

  /**
   * Stringify separator
   * @return {String} the separator display string
   */
  toString() {
    return this.line;
  }
}

/**
 * Helper function returning false if object is a separator
 * @param  {Object} obj object to test against
 * @return {Boolean}    `false` if object is a separator
 */

Separator.exclude = function (obj) {
  return obj.type !== 'separator';
};

module.exports = Separator;
