/**
 * Reference file:
 * https://github.com/celo-org/developer-tooling/blob/97d5ccf43a9f0f0c41abeb6d825117a88e9ed9bb/packages/sdk/phone-utils/src/phoneNumbers.test.ts
 */

import {
  getCountryCode,
  getDisplayPhoneNumber,
  getExampleNumber,
  getRegionCode,
  getRegionCodeFromCountryCode,
  parsePhoneNumber,
} from 'src/utils/phoneNumbers'

const COUNTRY_CODES = {
  US: '+1',
  DE: '+49',
  AR: '+54',
  MX: '+52',
  LR: '+231',
  CI: '+225',
}

const TEST_PHONE_NUMBERS = {
  VALID_US_1: '6282287826',
  VALID_US_2: '(628) 228-7826',
  VALID_US_3: '+16282287826',
  VALID_US_4: '16282287826',
  VALID_DE_1: '015229355106',
  VALID_DE_2: '01522 (935)-5106',
  VALID_DE_3: '+49 01522 935 5106',
  VALID_AR_1: '091126431111',
  VALID_AR_2: '(911) 2643-1111',
  VALID_AR_3: '+5411 2643-1111',
  VALID_AR_4: '9 11 2643 1111',
  VALID_MX_1: '33 1234-5678',
  VALID_MX_2: '1 33 1234-5678',
  VALID_MX_3: '+52 1 33 1234-5678',
  VALID_LR: '881551952',
  VALID_CI: '+225 2122003801',
  FORMATTED_AR: '+5491126431111',
  FORMATTED_MX: '+523312345678',
  FORMATTED_LR: '+231881551952',
  FORMATTED_CI: '+2252122003801',
  DISPLAY_AR: '9 11 2643-1111',
  DISPLAY_MX: '33 1234 5678',
  DISPLAY_MX_3: '+52 1 33 1234-5678',
  DISPLAY_LR: '88 155 1952',
  DISPLAY_CI: '21 22 0 03801',
  INVALID_EMPTY: '',
  TOO_SHORT: '123',
  VALID_E164: '+141555544444',
}

describe('Phone number formatting and utilities', () => {
  describe('Display formatting', () => {
    it('Invalid empty', () => {
      expect(getDisplayPhoneNumber(TEST_PHONE_NUMBERS.INVALID_EMPTY, COUNTRY_CODES.US)).toBe('')
    })
    it('Format US phone simple, no country code', () => {
      expect(getDisplayPhoneNumber(TEST_PHONE_NUMBERS.VALID_US_1, COUNTRY_CODES.US)).toBe(
        '(628) 228-7826'
      )
    })
    it('Format US phone messy, no country code', () => {
      expect(getDisplayPhoneNumber(TEST_PHONE_NUMBERS.VALID_US_2, COUNTRY_CODES.US)).toBe(
        '(628) 228-7826'
      )
    })
    it('Format US phone simple, with country code and wrong region', () => {
      expect(getDisplayPhoneNumber(TEST_PHONE_NUMBERS.VALID_US_3, COUNTRY_CODES.AR)).toBe(
        '(628) 228-7826'
      )
    })
    it('Format US phone simple, with country code but no param', () => {
      expect(getDisplayPhoneNumber(TEST_PHONE_NUMBERS.VALID_US_3, COUNTRY_CODES.US)).toBe(
        '(628) 228-7826'
      )
    })
    it('Format US phone simple, with country code no plus', () => {
      expect(getDisplayPhoneNumber(TEST_PHONE_NUMBERS.VALID_US_4, COUNTRY_CODES.US)).toBe(
        '(628) 228-7826'
      )
    })
    it('Format DE phone simple, no country code', () => {
      expect(getDisplayPhoneNumber(TEST_PHONE_NUMBERS.VALID_DE_1, COUNTRY_CODES.DE)).toBe(
        '01522 9355106'
      )
    })
    it('Format DE phone messy, no country code', () => {
      expect(getDisplayPhoneNumber(TEST_PHONE_NUMBERS.VALID_DE_2, COUNTRY_CODES.DE)).toBe(
        '01522 9355106'
      )
    })
    it('Format DE phone messy, wrong country code', () => {
      expect(getDisplayPhoneNumber(TEST_PHONE_NUMBERS.VALID_DE_2, COUNTRY_CODES.US)).toBe(
        TEST_PHONE_NUMBERS.VALID_DE_2
      )
    })
    it('Format DE phone with country code', () => {
      expect(getDisplayPhoneNumber(TEST_PHONE_NUMBERS.VALID_DE_3, COUNTRY_CODES.DE)).toBe(
        '01522 9355106'
      )
    })
    it('Format AR phone simple, no country code', () => {
      expect(getDisplayPhoneNumber(TEST_PHONE_NUMBERS.VALID_AR_1, COUNTRY_CODES.AR)).toBe(
        TEST_PHONE_NUMBERS.DISPLAY_AR
      )
    })
    it('Format AR phone messy, no country code', () => {
      expect(getDisplayPhoneNumber(TEST_PHONE_NUMBERS.VALID_AR_2, COUNTRY_CODES.AR)).toBe(
        TEST_PHONE_NUMBERS.DISPLAY_AR
      )
    })
    it('Format AR phone with country code', () => {
      expect(getDisplayPhoneNumber(TEST_PHONE_NUMBERS.VALID_AR_3, COUNTRY_CODES.AR)).toBe(
        TEST_PHONE_NUMBERS.DISPLAY_AR
      )
    })

    it('Format MX phone with country code', () => {
      expect(getDisplayPhoneNumber(TEST_PHONE_NUMBERS.VALID_MX_3, COUNTRY_CODES.MX)).toBe(
        TEST_PHONE_NUMBERS.DISPLAY_MX_3
      )
    })

    it('Format LR phone with no country code', () => {
      expect(getDisplayPhoneNumber(TEST_PHONE_NUMBERS.VALID_LR, COUNTRY_CODES.LR)).toBe(
        TEST_PHONE_NUMBERS.DISPLAY_LR
      )
    })

    it('Format CI phone with no country code', () => {
      expect(getDisplayPhoneNumber(TEST_PHONE_NUMBERS.VALID_CI, COUNTRY_CODES.CI)).toBe(
        TEST_PHONE_NUMBERS.DISPLAY_CI
      )
    })
  })

  describe('Number Parsing', () => {
    it('Invalid empty', () => {
      expect(parsePhoneNumber(TEST_PHONE_NUMBERS.INVALID_EMPTY, COUNTRY_CODES.US)).toBe(null)
    })
    it('Too short', () => {
      expect(parsePhoneNumber(TEST_PHONE_NUMBERS.TOO_SHORT, COUNTRY_CODES.US)).toBe(null)
    })
    it('Format US messy phone #', () => {
      expect(parsePhoneNumber(TEST_PHONE_NUMBERS.VALID_US_2, COUNTRY_CODES.US)).toMatchObject({
        e164Number: '+16282287826',
        displayNumber: '(628) 228-7826',
        countryCode: 1,
        regionCode: 'US',
      })
    })
    it('Format DE messy phone #', () => {
      expect(parsePhoneNumber(TEST_PHONE_NUMBERS.VALID_DE_2, COUNTRY_CODES.DE)).toMatchObject({
        e164Number: '+4915229355106',
        displayNumber: '01522 9355106',
        countryCode: 49,
        regionCode: 'DE',
      })
    })
    it('Format AR messy phone # 1', () => {
      expect(parsePhoneNumber(TEST_PHONE_NUMBERS.VALID_AR_4, COUNTRY_CODES.AR)).toMatchObject({
        e164Number: TEST_PHONE_NUMBERS.FORMATTED_AR,
        displayNumber: TEST_PHONE_NUMBERS.DISPLAY_AR,
        countryCode: 54,
        regionCode: 'AR',
      })
    })

    it('Format MX phone # 1', () => {
      expect(parsePhoneNumber(TEST_PHONE_NUMBERS.VALID_MX_1, COUNTRY_CODES.MX)).toMatchObject({
        e164Number: TEST_PHONE_NUMBERS.FORMATTED_MX,
        displayNumber: TEST_PHONE_NUMBERS.DISPLAY_MX,
        countryCode: 52,
        regionCode: 'MX',
      })
    })

    it('Format CI phone #', () => {
      expect(parsePhoneNumber(TEST_PHONE_NUMBERS.VALID_CI, COUNTRY_CODES.CI)).toMatchObject({
        e164Number: TEST_PHONE_NUMBERS.FORMATTED_CI,
        displayNumber: TEST_PHONE_NUMBERS.DISPLAY_CI,
        countryCode: 225,
        regionCode: 'CI',
      })
    })
  })

  describe('Other phone helper methods', () => {
    it('gets country code', () => {
      expect(getCountryCode(TEST_PHONE_NUMBERS.VALID_US_3)).toBe(1)
      expect(getCountryCode(TEST_PHONE_NUMBERS.VALID_DE_3)).toBe(49)
      expect(getCountryCode(TEST_PHONE_NUMBERS.VALID_AR_3)).toBe(54)
      expect(getCountryCode(TEST_PHONE_NUMBERS.VALID_CI)).toBe(225)
    })

    it('gets region code', () => {
      expect(getRegionCode(TEST_PHONE_NUMBERS.VALID_US_3)).toBe('US')
      expect(getRegionCode(TEST_PHONE_NUMBERS.VALID_DE_3)).toBe('DE')
      expect(getRegionCode(TEST_PHONE_NUMBERS.VALID_AR_3)).toBe('AR')
      expect(getRegionCode(TEST_PHONE_NUMBERS.VALID_CI)).toBe('CI')
    })

    it('gets region code from country code', () => {
      expect(getRegionCodeFromCountryCode(COUNTRY_CODES.US)).toBe('US')
      expect(getRegionCodeFromCountryCode(COUNTRY_CODES.DE)).toBe('DE')
      expect(getRegionCodeFromCountryCode(COUNTRY_CODES.AR)).toBe('AR')
      expect(getRegionCodeFromCountryCode(COUNTRY_CODES.CI)).toBe('CI')
    })
  })

  describe('Example phones', () => {
    it('gets example by country showing zeros', () => {
      expect(getExampleNumber(COUNTRY_CODES.AR)).toBe('000 0000-0000')
      expect(getExampleNumber(COUNTRY_CODES.DE)).toBe('000 000000')
      expect(getExampleNumber(COUNTRY_CODES.US)).toBe('(000) 000-0000')
      expect(getExampleNumber(COUNTRY_CODES.CI)).toBe('00 00 0 00000')
    })

    it('gets example by country', () => {
      expect(getExampleNumber(COUNTRY_CODES.AR, false)).toBe('011 2345-6789')
      expect(getExampleNumber(COUNTRY_CODES.DE, false)).toBe('030 123456')
      expect(getExampleNumber(COUNTRY_CODES.US, false)).toBe('(201) 555-0123')
      expect(getExampleNumber(COUNTRY_CODES.CI, false)).toBe('21 23 4 56789')
    })

    it('gets example by country showing zeros in international way', () => {
      expect(getExampleNumber(COUNTRY_CODES.AR, true, true)).toBe('+54 00 0000-0000')
      expect(getExampleNumber(COUNTRY_CODES.DE, true, true)).toBe('+49 00 000000')
      expect(getExampleNumber(COUNTRY_CODES.US, true, true)).toBe('+1 000-000-0000')
      expect(getExampleNumber(COUNTRY_CODES.CI, true, true)).toBe('+225 00 00 0 00000')
    })
  })
})