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(),

  'movio.apidoc.generator.attributes.v0.models.field_validation': (): movio.apidoc.generator.attributes.v0.models.FieldValidation => ({
    regex: factories.string(),
    maximum: factories.long(),
    minimum: factories.long(),
  }),

  'movio.apidoc.generator.attributes.v0.models.kafka_props': (): movio.apidoc.generator.attributes.v0.models.KafkaProps => ({
    data_type: factories.string(),
    topic: factories.string(),
    message_generate_key: factories.string(),
  }),

  'movio.apidoc.generator.attributes.v0.models.scala_field_props': (): movio.apidoc.generator.attributes.v0.models.ScalaFieldProps => ({
    'class': factories.string(),
    'default': factories.string(),
    example: factories.string(),
  }),

  'movio.apidoc.generator.attributes.v0.models.scala_model_props': (): movio.apidoc.generator.attributes.v0.models.ScalaModelProps => ({
    'extends': arrayOf(() => factories.string()),
  }),
};

export const makeFieldValidation = () => factories['movio.apidoc.generator.attributes.v0.models.field_validation']();
export const makeKafkaProps = () => factories['movio.apidoc.generator.attributes.v0.models.kafka_props']();
export const makeScalaFieldProps = () => factories['movio.apidoc.generator.attributes.v0.models.scala_field_props']();
export const makeScalaModelProps = () => factories['movio.apidoc.generator.attributes.v0.models.scala_model_props']();