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(),

  'org.bml.validation.v0.enums.fieldValidationErrorType': (): org.bml.validation.v0.enums.FieldValidationErrorType => faker.helpers.arrayElement(
    ['isNull', 'isEmpty', 'minimumLength', 'maximumLength', 'pattern', 'syntax'],
  ),

  'org.bml.validation.v0.models.conflictResourceExistsResponse': (): org.bml.validation.v0.models.ConflictResourceExistsResponse => ({
    status: factories.integer(),
    message: factories.string(),
  }),

  'org.bml.validation.v0.models.fieldValidationError': (): org.bml.validation.v0.models.FieldValidationError => ({
    path: factories.string(),
    message: factories.string(),
  }),

  'org.bml.validation.v0.models.fieldValidationErrorEntry': (): org.bml.validation.v0.models.FieldValidationErrorEntry => ({
    message: factories.string(),
    errors: factories['org.bml.validation.v0.enums.fieldValidationErrorType'](),
  }),

  'org.bml.validation.v0.models.fieldValidationResponse': (): org.bml.validation.v0.models.FieldValidationResponse => ({
    status: factories.integer(),
    message: factories.string(),
    errors: arrayOf(() => factories['org.bml.validation.v0.models.fieldValidationError']()),
  }),
};

export const makeConflictResourceExistsResponse = () => factories['org.bml.validation.v0.models.conflictResourceExistsResponse']();
export const makeFieldValidationError = () => factories['org.bml.validation.v0.models.fieldValidationError']();
export const makeFieldValidationErrorEntry = () => factories['org.bml.validation.v0.models.fieldValidationErrorEntry']();
export const makeFieldValidationErrorType = () => factories['org.bml.validation.v0.enums.fieldValidationErrorType']();
export const makeFieldValidationResponse = () => factories['org.bml.validation.v0.models.fieldValidationResponse']();