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

import {
  isCanonicalEventLandingRoute,
  isEventUuid,
  isLegacyEventDetailRoute,
  isLegacyEventLandingRoute,
  isPublicEventSlug,
} from '@/lib/routing/eventRoute'

const eventId = '462f10ff-7466-4a58-9631-d09f02b76eaf'

describe('event route classification', () => {
  it('keeps public slugs distinct from UUIDs and reserved application routes', () => {
    expect(isPublicEventSlug('tehran-book-club')).toBe(true)
    expect(isPublicEventSlug('new')).toBe(false)
    expect(isPublicEventSlug(eventId)).toBe(false)
    expect(isEventUuid(eventId)).toBe(true)
  })

  it('classifies canonical /e, UUID legacy, and /events legacy URLs independently', () => {
    expect(isCanonicalEventLandingRoute('/e/tehran-book-club')).toBe(true)
    expect(isCanonicalEventLandingRoute(`/e/${eventId}`)).toBe(false)
    expect(isLegacyEventDetailRoute(`/events/${eventId}`)).toBe(true)
    expect(isLegacyEventLandingRoute('/events/tehran-book-club')).toBe(true)
  })

  it('does not classify nested management paths or malformed encodings as landings', () => {
    expect(isCanonicalEventLandingRoute('/e/tehran-book-club/manage')).toBe(false)
    expect(isCanonicalEventLandingRoute('/e/%E0%A4%A')).toBe(false)
  })
})