import faker from '@faker-js/faker';

const arrayOf = <T>(f: () => T) => {
  const length = 3;

  return Array.from({
    length,
  }, f);
};

const objectOf = <T>(f: () => T) => {
  const keys = ['foo', 'bar', 'qux'];

  return keys.reduce<Record<string, T>>((object, key) => {
    object[key] = f();
    return object;
  }, {});
};

const factories = {
  boolean: () => faker.datatype.boolean(),
  date_iso_8601: () => faker.datatype.datetime().toISOString().slice(0, 10),
  date_time_iso_8601: () => faker.datatype.datetime().toISOString(),
  decimal: () => faker.datatype.float(),
  double: () => faker.datatype.float(),
  integer: () => faker.datatype.number(),
  json: () => faker.datatype.json(),
  long: () => faker.datatype.number(),
  object: () => faker.datatype.json(),
  string: () => faker.datatype.string(),
  unit: () => undefined,
  uuid: () => faker.datatype.uuid(),

  'io.example.interface.v0.models.guest': (): io.example.RESERVED_WORD_interface.v0.models.Guest => ({
    discriminator: 'guest',
    session_id: factories.string(),
    email: factories.string(),
    name: factories.string(),
  }),

  'io.example.interface.v0.models.user': (): io.example.RESERVED_WORD_interface.v0.models.User => ({
    discriminator: 'user',
    id: factories.string(),
    email: factories.string(),
    name: factories.string(),
    registration_date: factories.date_time_iso_8601(),
  }),

  'io.example.interface.v0.unions.person': (): io.example.RESERVED_WORD_interface.v0.unions.Person => {
    const f = faker.helpers.arrayElement([
      () => factories['io.example.interface.v0.models.guest'](),
      () => factories['io.example.interface.v0.models.user'](),
    ]);

    return f();
  },
};

export const makeGuest = () => factories['io.example.interface.v0.models.guest']();
export const makePerson = () => factories['io.example.interface.v0.unions.person']();
export const makeUser = () => factories['io.example.interface.v0.models.user']();