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

import { resolveEventDetailHref, resolveLegacyEventDestination } from '@/lib/seo/legacyEventRedirect'

const event = {
  id: '462f10ff-7466-4a58-9631-d09f02b76eaf',
  slug: 'tehran-book-club',
  status: 'published',
  settings: { isDiscoverable: true },
}

describe('legacy event redirect policy', () => {
  it.each(['published', 'full', 'completed'])('redirects a discoverable %s event', (status) => {
    expect(resolveLegacyEventDestination({ ...event, status })).toBe('/e/tehran-book-club')
  })

  it('keeps drafts and hidden events on their private UUID detail', () => {
    expect(resolveLegacyEventDestination({ ...event, status: 'draft' })).toBeNull()
    expect(resolveLegacyEventDestination({ ...event, settings: { isDiscoverable: false } })).toBeNull()
  })
})

describe('resolveEventDetailHref', () => {
  const event = {
    id: '462f10ff-7466-4a58-9631-d09f02b76eaf',
    slug: 'tehran-book-club',
    status: 'published',
    settings: { isDiscoverable: true },
  }

  it('uses the canonical slug for public events', () => {
    expect(resolveEventDetailHref(event)).toBe('/e/tehran-book-club')
  })

  it('falls back to the UUID route for private drafts', () => {
    expect(resolveEventDetailHref({ ...event, status: 'draft' })).toBe('/e/462f10ff-7466-4a58-9631-d09f02b76eaf')
  })
})