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.apibuilder.internal.v0.models.task': (): io.apibuilder.internal.v0.models.Task => ({
    guid: factories.uuid(),
    data: factories['io.apibuilder.internal.v0.unions.task_data'](),
    number_attempts: factories.long(),
    last_error: factories.string(),
  }),

  'io.apibuilder.internal.v0.models.task_data_diff_version': (): io.apibuilder.internal.v0.models.TaskDataDiffVersion => ({
    discriminator: 'task_data_diff_version',
    old_version_guid: factories.uuid(),
    new_version_guid: factories.uuid(),
  }),

  'io.apibuilder.internal.v0.models.task_data_index_application': (): io.apibuilder.internal.v0.models.TaskDataIndexApplication => ({
    discriminator: 'task_data_index_application',
    application_guid: factories.uuid(),
  }),

  'io.apibuilder.internal.v0.unions.task_data': (): io.apibuilder.internal.v0.unions.TaskData => {
    const f = faker.helpers.arrayElement([
      () => factories['io.apibuilder.internal.v0.models.task_data_index_application'](),
      () => factories['io.apibuilder.internal.v0.models.task_data_diff_version'](),
    ]);

    return f();
  },
};

export const makeTask = () => factories['io.apibuilder.internal.v0.models.task']();
export const makeTaskData = () => factories['io.apibuilder.internal.v0.unions.task_data']();
export const makeTaskDataDiffVersion = () => factories['io.apibuilder.internal.v0.models.task_data_diff_version']();
export const makeTaskDataIndexApplication = () => factories['io.apibuilder.internal.v0.models.task_data_index_application']();