const Faker = require('faker');
  const Fs = require('fs');
  let range = (start, end) => new Array(end - start).fill(start).map((el, i) => start + i);
  const MailType = ['sent', 'draft', 'starred', 'trashed'];
  const MailTag = ['Promotion', 'Work', 'Personal', 'Social'];
  const users = JSON.parse(Fs.readFileSync('./static/data/user.json', 'UTF-8'));
  const Mails = range(0, 20).map(() => {
    let name = Faker.name.findName();
    return {
      uuid: Faker.random.uuid(),
      type: Faker.random.arrayElement(MailType),
      tag: Faker.random.arrayElement(MailTag),
      title: Faker.lorem.sentence(),
      created_at: Faker.date.recent(),
      content: Faker.lorem.paragraphs(5),
      fromId: Faker.random.arrayElement(users).uuid,
      attachments: (Faker.random.boolean === true) ? [Faker.image.nightlife()] : []
    };
  });
  
  module.exports = () => {
    return {
      data: Mails
    };
  };