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

import { resolveCmsRelationship, resolveCmsRelationships, type CmsRouteDoc } from '@/spa/cmsRoute'

const fullWinner: CmsRouteDoc = {
  id: 20,
  title: 'Adelholzener Alpenquellen GmbH',
  image: { id: 55, url: '/api/media/file/image%20(1).png' },
}

describe('CMS relationship resolution', () => {
  it('prefers the fully populated collection document over a shallow relationship object', () => {
    expect(resolveCmsRelationship({ id: 20, image: 55 }, [fullWinner])).toBe(fullWinner)
  })

  it('resolves an ID-only relationship', () => {
    expect(resolveCmsRelationship(20, [fullWinner])).toBe(fullWinner)
  })

  it('rejects an embedded relationship when it is absent from the hydrated collection', () => {
    const relationship = { id: 20, image: { id: 55, url: '/api/media/file/image%20(1).png' } }

    expect(resolveCmsRelationship(relationship, [])).toBeUndefined()
  })

  it('preserves relationship selection order while omitting unavailable documents', () => {
    const first = { id: 1, title: 'First' }
    const second = { id: 2, title: 'Second' }
    const third = { id: 3, title: 'Third' }

    expect(resolveCmsRelationships([third, { id: 2, stale: true }, first], [first, third])).toEqual(
      [third, first],
    )
    expect(resolveCmsRelationships([third, second, first], [first, second, third])).toEqual([
      third,
      second,
      first,
    ])
  })
})