import { normalizeEntitlement } from '../src/lib/entitlement-context'

describe('normalizeEntitlement', () => {
  const now = new Date('2026-08-21T00:00:00Z')

  it('free 계정은 광고 제거 권한을 만들지 않는다', () => {
    const snapshot = normalizeEntitlement({
      tier: 'free',
      status: 'active',
      provider: 'none',
      payment_provider: 'none',
      overage_credits: 50,
    }, [{ feature: 'stt_transcribe', count: 3 }], [], now)

    expect(snapshot.tier).toBe('free')
    expect(snapshot.adFree).toBe(false)
    expect(snapshot.overageCredits).toBe(50)
    expect(snapshot.usageToday.stt_transcribe).toBe(3)
  })

  it('서버가 확인한 유효 paid period만 광고 제거 권한을 준다', () => {
    const active = normalizeEntitlement({
      tier: 'pro',
      status: 'active',
      provider: 'google_play',
      payment_provider: 'google_play',
      current_period_end: '2026-09-21T00:00:00Z',
    }, [], [], now)
    const expired = normalizeEntitlement({
      tier: 'pro',
      status: 'active',
      provider: 'google_play',
      payment_provider: 'google_play',
      current_period_end: '2026-08-20T00:00:00Z',
    }, [], [], now)

    expect(active.adFree).toBe(true)
    expect(expired.adFree).toBe(false)
  })

  it('취소된 선불 기간과 안전한 구매 요약을 보존한다', () => {
    const snapshot = normalizeEntitlement({
      tier: 'pro_plus',
      status: 'canceled',
      provider: 'google_play',
      payment_provider: 'google_play',
      current_period_end: '2026-09-21T00:00:00Z',
      auto_renewing: false,
    }, [], [{
      id: 'purchase-1',
      platform: 'google_play',
      product_id: 'd3ro_voice_pro_plus_monthly',
      purchase_state: 'cancelled',
      purchase_at: '2026-08-21T00:00:00Z',
      expires_at: '2026-09-21T00:00:00Z',
      auto_renewing: false,
      verified_at: '2026-08-21T00:01:00Z',
    }, {
      id: 'invalid-receipt',
      platform: 'unknown',
      product_id: 'unknown',
      purchase_state: 'purchased',
      verified_at: 'invalid',
    }], now)

    expect(snapshot.adFree).toBe(true)
    expect(snapshot.autoRenewing).toBe(false)
    expect(snapshot.purchases).toHaveLength(1)
    expect(snapshot.purchases[0].productId).toBe('d3ro_voice_pro_plus_monthly')
  })
})