// This example shows the generation of a multilevel object and JSON document using various faker.js features
// including name, address, company, date and commerce namespaces, moustache expressions and random element production
// Using the helper function arr, randomly sized collections of elements are produced in the document.

var faker = require('../../lib').faker;
var fs = require('fs');
// produce array with random number of empty elements
const arr = (maxNumberOfElements) =>
  new Array(faker.datatype.number({ min: 1, max: maxNumberOfElements })).fill();

const locales = ['nl', 'es', 'de', 'fr', 'en_AU'];
const company = {
  name: faker.company.companyName(),
  country: faker.address.country(),
  departments: arr(8).map(() => {
    faker.locale = faker.random.arrayElement(locales);
    return {
      name: faker.commerce.department(),
      location: faker.fake('{{address.city}} ({{address.country}})'),
      employees: arr(20).map(() => {
        return {
          name: faker.fake('{{name.firstName}} {{name.lastName}}'),
          job: faker.name.jobTitle(),
          hiredate: faker.date.past(12).toISOString().split('T')[0],
          salary: faker.datatype.number(700, 9000),
        };
      }),
    };
  }),
};

console.log(JSON.stringify(company));
fs.writeFile(
  __dirname + '/companyDataSet.json',
  JSON.stringify(company),
  function () {
    console.log('dataSet generated successfully!');
  }
);