import { beforeEach, describe, expect, it } from 'vitest'

import { setLocale } from '@/i18n/index.js'
import { intervalText, recallInText } from '@/utils/recall.js'

beforeEach(() => setLocale('en'))

describe('intervalText', () => {
  it('keeps minutes when the span is not whole hours', () => {
    expect(intervalText(1800)).toBe('30 min')
    expect(intervalText(90)).toBe('2 min')
  })

  it('uses hours and days for whole values', () => {
    expect(intervalText(7200)).toBe('2 h')
    expect(intervalText(172800)).toBe('2 d')
  })
})

describe('recallInText', () => {
  const now = new Date('2026-11-02T12:00:00Z').getTime()

  it('counts down from the given moment', () => {
    expect(recallInText('2026-11-02T12:25:00Z', now)).toBe('in 25 min')
  })

  it('does not go negative once the time has passed', () => {
    expect(recallInText('2026-11-02T11:59:00Z', now)).toBe('any moment now')
  })

  it('says less than a minute rather than "0 min"', () => {
    expect(recallInText('2026-11-02T12:00:45Z', now)).toBe('in under a minute')
  })

  it('picks hours and days instead of counting out thousands of minutes', () => {
    expect(recallInText('2026-11-02T15:00:00Z', now)).toBe('in 3 h')
    expect(recallInText('2026-12-02T12:00:00Z', now)).toBe('in 30 d')
  })
})