import { describe, it, expect, vi } from 'vitest'
import { render, screen, fireEvent } from '@testing-library/react'
import BuilderClientPage from '@/components/BuilderClientPage'

vi.mock('next-intl', () => ({
  useTranslations: () => (key: string) => key,
}))

// Spy buildZip to observe extras passed in
vi.mock('@/lib/exporter/zip', async (orig) => {
  const mod = await (orig as any)()
  return {
    ...mod,
    buildZip: vi.fn(async (input: any) => new Uint8Array([1,2,3]) ),
  }
})

import { buildZip } from '@/lib/exporter/zip'

describe('Export Options UI - 기본', () => {
  it('manifest name과 robots Disallow 입력을 통해 extras에 반영한다', async () => {
    render(<BuilderClientPage />)

    // open export area is already visible; fill inputs once implemented
    const nameInput = await screen.findByLabelText('Manifest Name', { exact: false })
    fireEvent.change(nameInput, { target: { value: 'My Landing App' } })

    const robotsInput = await screen.findByLabelText('Robots Disallow', { exact: false })
    fireEvent.change(robotsInput, { target: { value: '/secret\n/admin' } })

    const btn = await screen.findByRole('button', { name: /builder.action.export/i })
    await fireEvent.click(btn)

    expect(buildZip).toHaveBeenCalled()
    const arg = (buildZip as any).mock.calls[0][0]
    expect(arg.extras).toBeTruthy()
    const extras = arg.extras as Record<string, Uint8Array>
    const robots = Buffer.from(extras['robots.txt']).toString('utf8')
    expect(robots).toContain('Disallow: /secret')
    expect(robots).toContain('Disallow: /admin')

    const manifestStr = Buffer.from(extras['site.webmanifest']).toString('utf8')
    const manifest = JSON.parse(manifestStr)
    expect(manifest.name).toBe('My Landing App')
  })
})
