'use strict';

var _ = require('lodash/fp');
var util = require('../util');
var add = require('./add');
var github = require('./github');
var prompt = require('./prompt');

function isNewContributor(contributorList, username) {
  return !_.find({login: username}, contributorList);
}

module.exports = function addContributor(options, username, contributions, cb) {
  prompt(options, username, contributions, function (answers) {
    add(options, answers.username, answers.contributions, github, function (error, contributors) {
      if (error) {
        return cb(error);
      }
      util.configFile.writeContributors(options.config, contributors, function (error) {
        return cb(error, {
          username: answers.username,
          contributions: answers.contributions,
          contributors: contributors,
          newContributor: isNewContributor(options.contributors, answers.username)
        });
      });
    });
  });
};