// @vitest-environment node
import { describe, expect, it, vi } from 'vitest'

type AnyFn = (...args: any[]) => any

const {
  downloadFile,
  appendFurniEntry,
  parseNitroBundle,
  execRaw,
  queryRaw,
  fsUnlink,
  fsReadFile,
} = vi.hoisted(() => ({
  downloadFile: vi.fn<AnyFn>(async () => ({ ok: true, size: 200 })),
  appendFurniEntry: vi.fn<AnyFn>(async () => {}),
  parseNitroBundle: vi.fn<AnyFn>(() => ({ json: {}, png: Buffer.alloc(0) })),
  execRaw: vi.fn<AnyFn>(async () => 1),
  queryRaw: vi.fn<AnyFn>(async () => [] as unknown[]),
  fsUnlink: vi.fn<AnyFn>(async () => {}),
  fsReadFile: vi.fn<AnyFn>(async () => Buffer.from('NITRO')),
}))

vi.mock('@/lib/services/import/core/download', () => ({ downloadFile }))
vi.mock('@/lib/services/furni-data', () => ({ appendFurniEntry }))
vi.mock('@/lib/services/furni-import', () => ({
  ensureDirectories: vi.fn<AnyFn>(async () => {}),
  getOrCreateCategoryPage: vi.fn<AnyFn>(async () => 99),
  autoPriceFurni: vi.fn<AnyFn>(() => ({ credits: 5, points: 0, pointsType: 0 })),
  allocateCatalogItemId: vi.fn<AnyFn>(async (fn: (n: number) => Promise<unknown>) => fn(1000)),
}))
vi.mock('@/lib/services/furni-asset-dirs', () => ({
  getFurniAssetDirs: vi.fn<AnyFn>(async () => ({
    nitroDir: '/tmp/nitro',
    iconDir: '/tmp/icons',
    swfDir: '/tmp/swf',
  })),
}))
vi.mock('@/lib/services/swf/nitro-builder', () => ({ parseNitroBundle }))
vi.mock('node:fs', async (orig) => {
  const real = (await orig()) as typeof import('node:fs')
  return {
    ...real,
    promises: { ...real.promises, readFile: fsReadFile as AnyFn, unlink: fsUnlink as AnyFn },
  }
})
vi.mock('@/lib/prisma', () => ({
  prisma: {
    $executeRaw: execRaw as AnyFn,
    $queryRaw: queryRaw as AnyFn,
    $executeRawUnsafe: execRaw as AnyFn,
    $queryRawUnsafe: queryRaw as AnyFn,
  },
}))

import { cloneSingleFurni, parseFurnidata } from './clone-import'

const SOURCE = {
  id: 's',
  name: 'X',
  furnidataUrl: 'https://x/fd.json',
  nitroBaseUrl: 'https://x/furni',
  iconBaseUrl: 'https://x/icons',
}
const ENTRY = {
  id: 5,
  classname: 'bc_sofa',
  name: 'BC Sofa',
  description: 'd',
  xdim: 2,
  ydim: 1,
  canstandon: false,
  cansiton: true,
  canlayon: false,
  customparams: '',
}

describe('clone-import', () => {
  it('parseFurnidata normalizes room + wall items with itemType', () => {
    const list = parseFurnidata({
      roomitemtypes: { furnitype: [ENTRY] },
      wallitemtypes: { furnitype: [{ ...ENTRY, classname: 'wall_x' }] },
    })
    expect(list.find((e) => e.classname === 'bc_sofa')?.itemType).toBe('s')
    expect(list.find((e) => e.classname === 'wall_x')?.itemType).toBe('i')
  })

  it('cloneSingleFurni downloads .nitro+icon, inserts items_base, appends FurnitureData, makes catalog item', async () => {
    // Reset mocks to clear state from other tests.
    downloadFile.mockReset()
    downloadFile.mockResolvedValue({ ok: true, size: 200 })
    execRaw.mockReset()
    execRaw.mockResolvedValue(1)
    queryRaw.mockReset()
    // First call: dedup check (no existing row); second call: allocateItemsBaseId MAX(id)+1.
    queryRaw.mockResolvedValueOnce([]).mockResolvedValueOnce([{ next: 42 }])
    appendFurniEntry.mockReset()
    appendFurniEntry.mockResolvedValue(undefined)

    const r = await cloneSingleFurni({ source: SOURCE, entry: { ...ENTRY, itemType: 's' } })
    expect(r.ok).toBe(true)
    expect(downloadFile).toHaveBeenCalledWith(
      'https://x/furni/bc_sofa.nitro',
      expect.any(String),
      expect.any(Object),
    )
    expect(downloadFile).toHaveBeenCalledWith(
      'https://x/icons/bc_sofa_icon.png',
      expect.any(String),
      expect.objectContaining({ validate: 'png' }),
    )
    expect(appendFurniEntry).toHaveBeenCalled()
    expect(execRaw).toHaveBeenCalled() // items_base insert + catalog
  })

  it('skips when classname already exists (dedup)', async () => {
    queryRaw.mockReset()
    queryRaw.mockResolvedValueOnce([{ id: 5 }]) // existing items_base row
    const r = await cloneSingleFurni({ source: SOURCE, entry: { ...ENTRY, itemType: 's' } })
    expect(r.ok).toBe(false)
    expect(r.skipped).toBe(true)
  })

  it('rolls back: unlinks .nitro and icon, skips FurnitureData when items_base INSERT rejects', async () => {
    downloadFile.mockReset()
    downloadFile.mockResolvedValue({ ok: true, size: 200 })
    fsUnlink.mockReset()
    fsUnlink.mockResolvedValue(undefined)
    appendFurniEntry.mockReset()
    queryRaw.mockReset()
    execRaw.mockReset()
    // Dedup query: no existing row.
    queryRaw.mockResolvedValueOnce([])
    // allocateItemsBaseId: MAX(id)+1 query returns next id.
    queryRaw.mockResolvedValueOnce([{ next: 7 }])
    // items_base INSERT rejects.
    execRaw.mockRejectedValueOnce(new Error('Duplicate entry'))

    const r = await cloneSingleFurni({ source: SOURCE, entry: { ...ENTRY, itemType: 's' } })

    // (a) .nitro must be unlinked.
    expect(fsUnlink).toHaveBeenCalledWith(expect.stringContaining('bc_sofa.nitro'))
    // (b) icon must also be unlinked.
    expect(fsUnlink).toHaveBeenCalledWith(expect.stringContaining('bc_sofa_icon.png'))
    // (c) appendFurniEntry must NOT have been called.
    expect(appendFurniEntry).not.toHaveBeenCalled()
    // (d) result must be ok === false.
    expect(r.ok).toBe(false)
    expect(r.error).toMatch(/items_base insert failed/)
  })
})