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.cheng.flowerate.v0.enums.currency': (): io.cheng.flowerate.v0.enums.Currency => faker.helpers.arrayElement([
    'AED',
    'AFN',
    'ALL',
    'AMD',
    'ANG',
    'AOA',
    'ARS',
    'AUD',
    'AWG',
    'AZN',
    'BAM',
    'BBD',
    'BDT',
    'BGN',
    'BHD',
    'BIF',
    'BMD',
    'BND',
    'BOB',
    'BRL',
    'BSD',
    'BTC',
    'BTN',
    'BWP',
    'BYN',
    'BYR',
    'BZD',
    'CAD',
    'CDF',
    'CHF',
    'CLF',
    'CLP',
    'CNY',
    'COP',
    'CRC',
    'CUC',
    'CUP',
    'CVE',
    'CZK',
    'DJF',
    'DKK',
    'DOP',
    'DZD',
    'EGP',
    'ERN',
    'ETB',
    'EUR',
    'FJD',
    'FKP',
    'GBP',
    'GEL',
    'GGP',
    'GHS',
    'GIP',
    'GMD',
    'GNF',
    'GTQ',
    'GYD',
    'HKD',
    'HNL',
    'HRK',
    'HTG',
    'HUF',
    'IDR',
    'ILS',
    'IMP',
    'INR',
    'IQD',
    'IRR',
    'ISK',
    'JEP',
    'JMD',
    'JOD',
    'JPY',
    'KES',
    'KGS',
    'KHR',
    'KMF',
    'KPW',
    'KRW',
    'KWD',
    'KYD',
    'KZT',
    'LAK',
    'LBP',
    'LKR',
    'LRD',
    'LSL',
    'LTL',
    'LVL',
    'LYD',
    'MAD',
    'MDL',
    'MGA',
    'MKD',
    'MMK',
    'MNT',
    'MOP',
    'MRO',
    'MUR',
    'MVR',
    'MWK',
    'MXN',
    'MYR',
    'MZN',
    'NAD',
    'NGN',
    'NIO',
    'NOK',
    'NPR',
    'NZD',
    'OMR',
    'PAB',
    'PEN',
    'PGK',
    'PHP',
    'PKR',
    'PLN',
    'PYG',
    'QAR',
    'RON',
    'RSD',
    'RUB',
    'RWF',
    'SAR',
    'SBD',
    'SCR',
    'SDG',
    'SEK',
    'SGD',
    'SHP',
    'SLL',
    'SOS',
    'SRD',
    'STD',
    'SVC',
    'SYP',
    'SZL',
    'THB',
    'TJS',
    'TMT',
    'TND',
    'TOP',
    'TRY',
    'TTD',
    'TWD',
    'TZS',
    'UAH',
    'UGX',
    'USD',
    'UYU',
    'UZS',
    'VEF',
    'VND',
    'VUV',
    'WST',
    'XAF',
    'XAG',
    'XAU',
    'XCD',
    'XDR',
    'XOF',
    'XPF',
    'YER',
    'ZAR',
    'ZMK',
    'ZMW',
    'ZWL',
  ]),

  'io.cheng.flowerate.v0.enums.currencyRateEvent': (): io.cheng.flowerate.v0.enums.CurrencyRateEvent => faker.helpers.arrayElement(['CurrencyRateChange']),

  'io.cheng.flowerate.v0.models.FixerErrorDetail': (): io.cheng.flowerate.v0.models.FixerErrorDetail => ({
    code: factories.long(),
    type: factories.string(),
  }),

  'io.cheng.flowerate.v0.models.FixerRatesFailureResponse': (): io.cheng.flowerate.v0.models.FixerRatesFailureResponse => ({
    discriminator: 'FixerRatesFailureResponse',
    success: factories.boolean(),
    error: factories['io.cheng.flowerate.v0.models.FixerErrorDetail'](),
  }),

  'io.cheng.flowerate.v0.models.FixerRatesSuccessResponse': (): io.cheng.flowerate.v0.models.FixerRatesSuccessResponse => ({
    discriminator: 'FixerRatesSuccessResponse',
    success: factories.boolean(),
    base: factories['io.cheng.flowerate.v0.enums.currency'](),
    rates: objectOf(() => factories.double()),
    timestamp: factories.long(),
  }),

  'io.cheng.flowerate.v0.models.RateBetweenResponse': (): io.cheng.flowerate.v0.models.RateBetweenResponse => ({
    base: factories['io.cheng.flowerate.v0.enums.currency'](),
    target: factories['io.cheng.flowerate.v0.enums.currency'](),
    rate: factories.double(),
    timestamp: factories.long(),
  }),

  'io.cheng.flowerate.v0.models.RateToAllResponse': (): io.cheng.flowerate.v0.models.RateToAllResponse => ({
    base: factories['io.cheng.flowerate.v0.enums.currency'](),
    rates: objectOf(() => factories.double()),
    timestamp: factories.long(),
  }),

  'io.cheng.flowerate.v0.models.WebhookDetail': (): io.cheng.flowerate.v0.models.WebhookDetail => ({
    currencyRateEvent: factories['io.cheng.flowerate.v0.enums.currencyRateEvent'](),
    url: factories.string(),
  }),

  'io.cheng.flowerate.v0.models.WebhookRegisterRequest': (): io.cheng.flowerate.v0.models.WebhookRegisterRequest => ({
    clientId: factories.string(),
    webhooks: arrayOf(() => factories['io.cheng.flowerate.v0.models.WebhookDetail']()),
  }),

  'io.cheng.flowerate.v0.unions.FixerRateResponse': (): io.cheng.flowerate.v0.unions.FixerRateResponse => {
    const f = faker.helpers.arrayElement([
      () => factories['io.cheng.flowerate.v0.models.FixerRatesSuccessResponse'](),
      () => factories['io.cheng.flowerate.v0.models.FixerRatesFailureResponse'](),
    ]);

    return f();
  },
};

export const makeFixerErrorDetail = () => factories['io.cheng.flowerate.v0.models.FixerErrorDetail']();
export const makeFixerRateResponse = () => factories['io.cheng.flowerate.v0.unions.FixerRateResponse']();
export const makeFixerRatesFailureResponse = () => factories['io.cheng.flowerate.v0.models.FixerRatesFailureResponse']();
export const makeFixerRatesSuccessResponse = () => factories['io.cheng.flowerate.v0.models.FixerRatesSuccessResponse']();
export const makeRateBetweenResponse = () => factories['io.cheng.flowerate.v0.models.RateBetweenResponse']();
export const makeRateToAllResponse = () => factories['io.cheng.flowerate.v0.models.RateToAllResponse']();
export const makeWebhookDetail = () => factories['io.cheng.flowerate.v0.models.WebhookDetail']();
export const makeWebhookRegisterRequest = () => factories['io.cheng.flowerate.v0.models.WebhookRegisterRequest']();
export const makeCurrency = () => factories['io.cheng.flowerate.v0.enums.currency']();
export const makeCurrencyRateEvent = () => factories['io.cheng.flowerate.v0.enums.currencyRateEvent']();