/* eslint-disable jest/require-top-level-describe */
import type { Payload } from 'payload'

import path from 'path'
import { assert } from 'ts-essentials'
import { fileURLToPath } from 'url'

import type { Point, Post } from './payload-types.js'

import { initPayloadInt } from '../helpers/initPayloadInt.js'

let payload: Payload

const filename = fileURLToPath(import.meta.url)
const dirname = path.dirname(filename)

const describePostgres = process.env.PAYLOAD_DATABASE === 'postgres' ? describe : describe.skip

describePostgres('Select - with postgres logs', () => {
  // --__--__--__--__--__--__--__--__--__
  // Boilerplate test setup/teardown
  // --__--__--__--__--__--__--__--__--__
  beforeAll(async () => {
    const initialized = await initPayloadInt(
      dirname,
      undefined,
      undefined,
      'config.postgreslogs.ts',
    )
    assert(initialized.payload)
    assert(initialized.restClient)
    ;({ payload } = initialized)
  })

  afterAll(async () => {
    await payload.destroy()
  })

  describe('Local API - Base', () => {
    let post: Post
    let postId: number | string

    let point: Point
    let pointId: number | string

    beforeEach(async () => {
      post = await createPost()
      postId = post.id

      point = await createPoint()
      pointId = point.id
    })

    // Clean up to safely mutate in each test
    afterEach(async () => {
      await payload.delete({ id: postId, collection: 'posts' })
      await payload.delete({ id: pointId, collection: 'points' })
    })

    it('ensure optimized db update is still used when using select', async () => {
      const post = await createPost()

      // Count every console log
      const consoleCount = jest.spyOn(console, 'log').mockImplementation(() => {})

      const res = removeEmptyAndUndefined(
        (await payload.db.updateOne({
          collection: 'posts',
          id: post.id,
          data: {
            text: 'new text',
          },
          select: { text: true, number: true },
        })) as any,
      )

      expect(consoleCount).toHaveBeenCalledTimes(1) // Should be 1 single sql call if the optimization is used. If not, this would be 2 calls
      consoleCount.mockRestore()

      expect(res.number).toEqual(1)
      expect(res.text).toEqual('new text')
      expect(res.id).toEqual(post.id)
      expect(Object.keys(res)).toHaveLength(3)
    })

    // This verifies that select actually improves performance of simple updates for complex collections.
    // This is possible as no `with` is returned by buildFindManyArgs for the blocks field, only if we have a select that does not select that blocks field.
    it('ensure simple update of complex collection uses optimized upsertRow with optimized returning() if only simple fields are selected', async () => {
      const page = await payload.create({
        collection: 'pages',
        data: {
          slug: 'test-page',
          additional: 'value',
          blocks: [
            {
              id: '123',
              blockType: 'some',
              other: 'value',
              title: 'Test Block',
            },
          ],
        },
      })

      // Count every console log
      const consoleCount = jest.spyOn(console, 'log').mockImplementation(() => {})

      const res = removeEmptyAndUndefined(
        (await payload.db.updateOne({
          collection: 'pages',
          id: page.id,
          select: {
            slug: true,
            additional: true,
          },
          data: {
            slug: 'new-slug',
          },
        })) as any,
      )

      expect(consoleCount).toHaveBeenCalledTimes(1) // Should be 1 single sql call if the optimization is used. If not, this would be 2 calls
      consoleCount.mockRestore()

      expect(res.slug).toEqual('new-slug')
      expect(res.additional).toEqual('value')
      expect(res.id).toEqual(page.id)
      expect(Object.keys(res)).toHaveLength(3)

      // Do full find without select just to ensure that the update worked
      const fullPage: any = await payload.findByID({
        collection: 'pages',
        id: page.id,
      })

      delete fullPage.createdAt
      delete fullPage.updatedAt
      delete fullPage.array
      delete fullPage.content

      expect(fullPage).toEqual({
        id: page.id,
        slug: 'new-slug',
        additional: 'value',
        relatedPage: null,
        blocks: [
          {
            id: '123',
            blockType: 'some',
            blockName: null,
            other: 'value',
            title: 'Test Block',
          },
        ],
      })
    })
  })
})

function removeEmptyAndUndefined(obj: any): any {
  if (Array.isArray(obj)) {
    const cleanedArray = obj
      .map(removeEmptyAndUndefined)
      .filter(
        (item) =>
          item !== undefined && !(typeof item === 'object' && Object.keys(item).length === 0),
      )

    return cleanedArray.length > 0 ? cleanedArray : undefined
  }

  if (obj !== null && typeof obj === 'object') {
    const cleanedEntries = Object.entries(obj)
      .map(([key, value]) => [key, removeEmptyAndUndefined(value)])
      .filter(([, value]) => {
        return (
          value !== undefined &&
          value !== null &&
          !(
            typeof value === 'object' &&
            (Array.isArray(value) ? value.length === 0 : Object.keys(value).length === 0)
          )
        )
      })

    return cleanedEntries.length > 0 ? Object.fromEntries(cleanedEntries) : undefined
  }

  return obj
}
async function createPost() {
  const upload = await payload.create({
    collection: 'upload',
    data: {},
    filePath: path.resolve(dirname, 'image.jpg'),
  })

  const relation = await payload.create({
    depth: 0,
    collection: 'rels',
    data: {},
  })

  return payload.create({
    collection: 'posts',
    depth: 0,
    data: {
      number: 1,
      text: 'text',
      select: 'a',
      selectMany: ['a'],
      group: {
        number: 1,
        text: 'text',
      },
      hasMany: [relation],
      hasManyUpload: [upload],
      hasOne: relation,
      hasManyPoly: [{ relationTo: 'rels', value: relation }],
      hasOnePoly: { relationTo: 'rels', value: relation },
      blocks: [
        {
          blockType: 'cta',
          ctaText: 'cta-text',
          text: 'text',
        },
        {
          blockType: 'intro',
          introText: 'intro-text',
          text: 'text',
        },
      ],
      array: [
        {
          text: 'text',
          number: 1,
        },
      ],
      tab: {
        text: 'text',
        number: 1,
      },
      unnamedTabNumber: 2,
      unnamedTabText: 'text2',
    },
  })
}

function createPoint() {
  return payload.create({ collection: 'points', data: { text: 'some', point: [10, 20] } })
}