import React from 'react'
import { act, fireEvent, render, screen } from '@testing-library/react'
import { useMaterialPurgeJobs } from './MaterialPurgeStatus'

const id = '11111111-1111-4111-8111-111111111111'
const job = { id, materialId: id, name: '测试素材', status: 'queued', totalFiles: 2, processedFiles: 0, sharedFiles: 0, error: null }
const response = (body: unknown, ok = true) => Promise.resolve({ ok, json: async () => body })
function Fixture() { const { status } = useMaterialPurgeJobs(); return <>{status}</> }

beforeEach(() => { jest.useFakeTimers(); global.fetch = jest.fn() })
afterEach(() => { jest.useRealTimers(); jest.restoreAllMocks() })

test('刷新后重新接管的清理任务也显示完成结果', async () => {
  ;(fetch as jest.Mock).mockImplementationOnce(() => response({ jobs: [job] }))
    .mockImplementation(() => response({ jobs: [{ ...job, status: 'completed', processedFiles: 2 }] }))
  await act(async () => { render(<Fixture />) })
  expect(screen.getByText('正在清理 1 条素材')).toBeInTheDocument()
  await act(async () => { jest.advanceTimersByTime(499) })
  expect(fetch).toHaveBeenCalledTimes(1)
  await act(async () => { jest.advanceTimersByTime(1) })
  expect((fetch as jest.Mock).mock.calls[1][0]).toContain(`id=${id}`)
  expect(screen.getByText('已彻底删除 1 条')).toBeInTheDocument()
  await act(async () => { jest.advanceTimersByTime(2500) })
  expect(fetch).toHaveBeenCalledTimes(2)
})

test('后台进度轮询成功不能抹掉人工重试失败的提示', async () => {
  const failed = { ...job, status: 'failed', error: '文件清理未完成' }
  ;(fetch as jest.Mock).mockImplementation((_url, options) => options?.method === 'POST'
    ? response({ error: '存储暂不可用，请稍后重试' }, false) : response({ jobs: [failed] }))
  await act(async () => { render(<Fixture />) })
  await act(async () => { fireEvent.click(screen.getByRole('button', { name: '重试清理' })) })
  expect(screen.getByRole('alert')).toHaveTextContent('存储暂不可用，请稍后重试')
  await act(async () => { jest.advanceTimersByTime(3000) })
  expect(screen.getByRole('alert')).toHaveTextContent('存储暂不可用，请稍后重试')
  expect(screen.getByRole('button', { name: '重试清理' })).toBeEnabled()
})