import type { Collection1 } from './payload-types'

import payload from '../../packages/payload/src'
import { devUser } from '../credentials'
import { initPayloadTest } from '../helpers/configHelpers'
import { collection1Slug, versionedRelationshipFieldSlug } from './collectionSlugs'

let apiUrl: string
let jwt

const headers = {
  'Content-Type': 'application/json',
}
const { email, password } = devUser

describe('Relationship Fields', () => {
  beforeAll(async () => {
    const { serverURL } = await initPayloadTest({ __dirname, init: { local: false } })
    apiUrl = `${serverURL}/api`

    const response = await fetch(`${apiUrl}/users/login`, {
      body: JSON.stringify({
        email,
        password,
      }),
      headers,
      method: 'post',
    })

    const data = await response.json()
    jwt = data.token
  })

  afterAll(async () => {
    if (typeof payload.db.destroy === 'function') {
      await payload.db.destroy(payload)
    }
  })

  describe('Versioned Relationship Field', () => {
    let version2ID: string
    const relatedDocName = 'Related Doc'
    beforeAll(async () => {
      const relatedDoc = await payload.create({
        collection: collection1Slug,
        data: {
          name: relatedDocName,
        },
      })

      const version1 = await payload.create({
        collection: versionedRelationshipFieldSlug,
        data: {
          title: 'Version 1 Title',
          relationshipField: {
            value: relatedDoc.id,
            relationTo: collection1Slug,
          },
        },
      })

      const version2 = await payload.update({
        collection: versionedRelationshipFieldSlug,
        id: version1.id,
        data: {
          title: 'Version 2 Title',
        },
      })

      const versions = await payload.findVersions({
        collection: versionedRelationshipFieldSlug,
        where: {
          parent: {
            equals: version2.id,
          },
        },
        sort: '-updatedAt',
        limit: 1,
      })

      version2ID = versions.docs[0].id
    })
    it('should return the correct versioned relationship field via REST', async () => {
      const version2Data = await fetch(
        `${apiUrl}/${versionedRelationshipFieldSlug}/versions/${version2ID}?locale=all`,
        {
          method: 'GET',
          headers: {
            ...headers,
            Authorization: `JWT ${jwt}`,
          },
        },
      ).then((res) => res.json())

      expect(version2Data.version.title).toEqual('Version 2 Title')
      expect(version2Data.version.relationshipField[0].value.name).toEqual(relatedDocName)
    })

    it('should return the correct versioned relationship field via LocalAPI', async () => {
      const version2Data = await payload.findVersionByID({
        collection: versionedRelationshipFieldSlug,
        id: version2ID,
        locale: 'all',
      })

      expect(version2Data.version.title).toEqual('Version 2 Title')
      expect((version2Data.version.relationshipField[0].value as Collection1).name).toEqual(
        relatedDocName,
      )
    })
  })
})