// tests/main/services/screen-context-redteam-r1-3.test.ts
// 선택 텍스트 캡처 회귀 테스트:
//  - 핫키 수정자(Alt 등)를 쥔 상태면 Ctrl+C 를 보내지 않고 클립보드도 건드리지 않는다
//  - 캡처 후 클립보드는 저장한 모든 형식(text/html/rtf/image)을 한 번에 복원한다

import { describe, it, expect, beforeEach, vi } from 'vitest'
import { clipboard } from 'electron'

vi.mock('../../../src/main/services/LoggerService', () => ({
  getLogger: () => ({ info: vi.fn(), warn: vi.fn(), error: vi.fn(), debug: vi.fn() }),
}))

vi.mock('../../../src/main/services/ConfigService', () => ({
  configGet: vi.fn(() => true),
  configSet: vi.fn(),
}))

const modifiers = vi.hoisted(() => ({ released: true }))
vi.mock('../../../src/main/services/modifier-state', () => ({
  waitForModifiersReleased: vi.fn(async () => modifiers.released),
}))

const nut = vi.hoisted(() => ({ pressKey: vi.fn(async () => undefined), releaseKey: vi.fn(async () => undefined) }))
vi.mock('@nut-tree-fork/nut-js', () => ({
  keyboard: nut,
  Key: { LeftControl: 'LeftControl', C: 'C' },
}))

type Module = typeof import('../../../src/main/services/ScreenContextService')
let getScreenContextService: Module['getScreenContextService']

// 공용 electron 목에는 clipboard.clear 가 없다 — 이 테스트에서만 채운다
const clipboardClear = vi.fn()
Object.assign(clipboard, { clear: clipboardClear })

beforeEach(async () => {
  vi.resetModules()
  vi.clearAllMocks()
  modifiers.released = true
  getScreenContextService = (await import('../../../src/main/services/ScreenContextService')).getScreenContextService
})

describe('ScreenContextService.captureSelectedText', () => {
  it('수정자를 쥐고 있으면 Ctrl+C 를 보내지 않고 클립보드도 비우지 않는다', async () => {
    modifiers.released = false
    const text = await getScreenContextService().captureSelectedText()
    expect(text).toBeNull()
    expect(nut.pressKey).not.toHaveBeenCalled()
    expect(clipboardClear).not.toHaveBeenCalled()
  })

  it('수정자를 뗀 뒤에는 복사하고, 모든 형식을 한 번에 복원한다', async () => {
    const image = { isEmpty: () => false, toPNG: () => Buffer.alloc(1) }
    vi.mocked(clipboard.readText).mockReturnValueOnce('원래 텍스트').mockReturnValueOnce('선택한 문장')
    vi.mocked(clipboard.readHTML).mockReturnValueOnce('<b>원래</b>')
    vi.mocked(clipboard.readRTF).mockReturnValueOnce('{\\rtf1 원래}')
    vi.mocked(clipboard.readImage).mockReturnValueOnce(image as unknown as Electron.NativeImage)

    const text = await getScreenContextService().captureSelectedText()

    expect(text).toBe('선택한 문장')
    expect(nut.pressKey).toHaveBeenCalledTimes(1)
    expect(clipboard.write).toHaveBeenCalledWith({
      text: '원래 텍스트',
      html: '<b>원래</b>',
      rtf: '{\\rtf1 원래}',
      image,
    })
  })
})