// SPDX-FileCopyrightText: © 2024 LEDGER SAS
// SPDX-License-Identifier: Apache-2.0

// Forked from @ledgerhq/live-currency-format/src/BigNumberToLocaleString.test.ts
import { BigNumber } from 'bignumber.js'
import { toLocaleString } from './BigNumberToLocaleString'

test('basic toLocaleString usage', () => {
  expect(toLocaleString(new BigNumber(0))).toBe('0')
  expect(toLocaleString(new BigNumber(8))).toBe('8')
  expect(toLocaleString(new BigNumber(123))).toBe('123')
  expect(toLocaleString(new BigNumber(0.001))).toBe('0.001')
  expect(toLocaleString(new BigNumber(13.1))).toBe('13.1')
  expect(toLocaleString(new BigNumber(123.01))).toBe('123.01')
  expect(toLocaleString(new BigNumber(123.012))).toBe('123.012')
  expect(toLocaleString(new BigNumber(1123))).toBe('1,123')
  expect(toLocaleString(new BigNumber('9999999999999999'))).toBe('9,999,999,999,999,999')
  expect(toLocaleString(new BigNumber('9999999999999.99'))).toBe('9,999,999,999,999.99')
})

test('toLocaleString to default maximumFractionDigits to 3', () => {
  expect(toLocaleString(new BigNumber(4.44444))).toBe('4.444')
  expect(toLocaleString(new BigNumber(444444.444444444))).toBe('444,444.444')
  expect(toLocaleString(new BigNumber(0.444444444))).toBe('0.444')
  expect(toLocaleString(new BigNumber(9.99999))).toBe('9.999')
  expect(toLocaleString(new BigNumber(111111.111111111))).toBe('111,111.111')
  expect(toLocaleString(new BigNumber(0.999999999))).toBe('0.999')
  expect(toLocaleString(new BigNumber(9.5))).toBe('9.5')
  expect(toLocaleString(new BigNumber(9.9))).toBe('9.9')
  expect(toLocaleString(new BigNumber(99.6))).toBe('99.6')
  expect(toLocaleString(new BigNumber(99.8))).toBe('99.8')
  expect(toLocaleString(new BigNumber(999.7))).toBe('999.7')
  expect(toLocaleString(new BigNumber(999.9))).toBe('999.9')
  expect(toLocaleString(new BigNumber(999999.7))).toBe('999,999.7')
  expect(toLocaleString(new BigNumber(999999.9))).toBe('999,999.9')
})

test('toLocaleString minimumFractionDigits', () => {
  expect(
    toLocaleString(new BigNumber(0), 'en', {
      minimumFractionDigits: 1,
    })
  ).toBe('0.0')
  expect(
    toLocaleString(new BigNumber(8), 'en', {
      minimumFractionDigits: 1,
    })
  ).toBe('8.0')
  expect(
    toLocaleString(new BigNumber(123), 'en', {
      minimumFractionDigits: 1,
    })
  ).toBe('123.0')
  expect(
    toLocaleString(new BigNumber(0.001), 'en', {
      minimumFractionDigits: 1,
    })
  ).toBe('0.001')
  expect(
    toLocaleString(new BigNumber(9.5), 'en', {
      minimumFractionDigits: 1,
    })
  ).toBe('9.5')
  expect(
    toLocaleString(new BigNumber(9.6), 'en', {
      minimumFractionDigits: 2,
    })
  ).toBe('9.60')
  expect(
    toLocaleString(new BigNumber(13.1), 'en', {
      minimumFractionDigits: 3,
    })
  ).toBe('13.100')
  expect(
    toLocaleString(new BigNumber(123.01), 'en', {
      minimumFractionDigits: 5,
    })
  ).toBe('123.01000')
  expect(
    toLocaleString(new BigNumber(123.012), 'en', {
      minimumFractionDigits: 10,
    })
  ).toBe('123.0120000000')
  expect(
    toLocaleString(new BigNumber(1123), 'en', {
      minimumFractionDigits: 1,
    })
  ).toBe('1,123.0')
  expect(
    toLocaleString(new BigNumber('9999999999999999'), 'en', {
      minimumFractionDigits: 1,
    })
  ).toBe('9,999,999,999,999,999.0')
  expect(
    toLocaleString(new BigNumber('9999999999999.999'), 'en', {
      minimumFractionDigits: 5,
    })
  ).toBe('9,999,999,999,999.99900')
})

test('toLocaleString minimumFractionDigits and maximumFractionDigits', () => {
  expect(
    toLocaleString(new BigNumber(1), 'en', {
      minimumFractionDigits: 1,
      maximumFractionDigits: 5,
    })
  ).toBe('1.0')
  expect(
    toLocaleString(new BigNumber(1.003), 'en', {
      minimumFractionDigits: 1,
      maximumFractionDigits: 5,
    })
  ).toBe('1.003')
  expect(
    toLocaleString(new BigNumber(1.000003), 'en', {
      minimumFractionDigits: 1,
      maximumFractionDigits: 5,
    })
  ).toBe('1.0')
  expect(
    toLocaleString(new BigNumber(1.333333333333), 'en', {
      minimumFractionDigits: 1,
      maximumFractionDigits: 5,
    })
  ).toBe('1.33333')
  expect(
    toLocaleString(new BigNumber(0), 'en', {
      minimumFractionDigits: 1,
      maximumFractionDigits: 5,
    })
  ).toBe('0.0')
  expect(
    toLocaleString(new BigNumber(0.003), 'en', {
      minimumFractionDigits: 1,
      maximumFractionDigits: 5,
    })
  ).toBe('0.003')
  expect(
    toLocaleString(new BigNumber(0.000003), 'en', {
      minimumFractionDigits: 1,
      maximumFractionDigits: 5,
    })
  ).toBe('0.0')
  expect(
    toLocaleString(new BigNumber(9.7), 'en', {
      minimumFractionDigits: 1,
      maximumFractionDigits: 1,
    })
  ).toBe('9.7')
  expect(
    toLocaleString(new BigNumber('4.4444444444444444444411111111111111'), 'en', {
      maximumFractionDigits: 20,
    })
  ).toBe('4.44444444444444444444')
})

test('toLocaleString with different locales', () => {
  const resultEn = toLocaleString(new BigNumber('1234.56'), 'en')
  expect(resultEn).toBe('1,234.56')
  const resultFr = toLocaleString(new BigNumber('1234.56'), 'fr')
  expect(resultFr).toBe('1 234,56')
})

test('toLocaleString handles separator types', () => {
  const result = toLocaleString(new BigNumber('1234.56'), 'en')
  expect(result).toBe('1,234.56')
})