// tests/main/ipc/ipc-redteam-r3-1.test.ts
// IPC 회귀 (r3-1):
//  - caption:stop 은 사용자 자막만 멈추고 회의가 소유한 자막은 거부한다 (items 13·41)
//  - stt:setModel 은 설치된 모델만 올린다 — 미설치 모델은 설정만 저장 (item 10)
//  - 입력 수집 동의·일시정지 변경을 제안 서비스에 알린다 (item 7)
//  - realtime-token 은 주입된 자격 증명 포트로 호출한다 (item 2)

import { beforeEach, describe, expect, it, vi } from 'vitest'
import { IPC_CHANNELS } from '@d3ro/core/ipc-channels'

const handlers = vi.hoisted(() => new Map<string, (event: unknown, params?: unknown) => Promise<unknown>>())

const caption = vi.hoisted(() => ({ stop: vi.fn(), start: vi.fn(), getState: vi.fn(() => 'active') }))
const stt = vi.hoisted(() => ({ initialize: vi.fn(async () => undefined), isModelInstalled: vi.fn(() => false), on: vi.fn() }))
const sttManager = vi.hoisted(() => ({ getActiveProvider: vi.fn(() => 'local'), on: vi.fn() }))
const config = vi.hoisted(() => ({ configGet: vi.fn(), configSet: vi.fn() }))
const telemetry = vi.hoisted(() => ({ setEnabled: vi.fn(), setPaused: vi.fn(), getState: vi.fn(() => ({})) }))
const suggestion = vi.hoisted(() => ({ handleInputConsentChanged: vi.fn(), applyConfig: vi.fn() }))

vi.mock('electron', () => ({
  ipcMain: {
    handle: vi.fn((channel: string, handler: (event: unknown, params?: unknown) => Promise<unknown>) => {
      handlers.set(channel, handler)
    }),
    on: vi.fn(),
  },
  session: { defaultSession: { setDisplayMediaRequestHandler: vi.fn() } },
  desktopCapturer: { getSources: vi.fn(async () => []) },
}))
vi.mock('../../../src/main/services/LoggerService', () => ({
  getLogger: () => ({ info: vi.fn(), warn: vi.fn(), error: vi.fn(), debug: vi.fn() }),
}))
vi.mock('../../../src/main/services/CaptionService', () => ({ getCaptionService: () => caption }))
vi.mock('../../../src/main/windows/WindowManager', () => ({
  endCaptionOverlayDrag: vi.fn(),
  resetCaptionOverlayPosition: vi.fn(),
  setCaptionOverlayInteractive: vi.fn(),
  startCaptionOverlayDrag: vi.fn(),
  getMainWindow: vi.fn(() => null),
}))
vi.mock('../../../src/main/services/LocalSTTService', () => ({ getLocalSTTService: () => stt }))
vi.mock('../../../src/main/services/RuntimeProvisioner', () => ({ getRuntimeProvisioner: () => ({ on: vi.fn() }) }))
vi.mock('../../../src/main/services/stt/STTManager', () => ({ getSTTManager: () => sttManager }))
vi.mock('../../../src/main/services/ConfigService', () => config)
vi.mock('../../../src/main/services/InputTelemetryService', () => ({ getInputTelemetryService: () => telemetry }))
vi.mock('../../../src/main/services/PersonalGraphService', () => ({ getPersonalGraphService: vi.fn() }))
vi.mock('../../../src/main/services/SuggestionService', () => ({ getSuggestionService: () => suggestion }))
vi.mock('../../../src/main/services/VoiceConversationService', () => ({ getVoiceConversationService: vi.fn() }))
vi.mock('../../../src/main/services/CloudSyncService', () => ({
  getCloudSyncService: () => {
    throw new Error('handlers must use the injected credentials port')
  },
}))

async function invoke(channel: string, params?: unknown): Promise<{ success: boolean; error?: { code: number } }> {
  const handler = handlers.get(channel)
  if (!handler) throw new Error(`handler not registered: ${channel}`)
  return (await handler({}, params)) as { success: boolean; error?: { code: number } }
}

beforeEach(() => {
  vi.clearAllMocks()
  handlers.clear()
})

describe('caption:stop 소유자 확인', () => {
  beforeEach(async () => {
    const mod = await import('../../../src/main/ipc/caption-handlers')
    mod.registerCaptionHandlers()
  })

  it("owner 'user' 로만 멈춘다", async () => {
    caption.stop.mockResolvedValue(null)
    expect((await invoke(IPC_CHANNELS.CAPTION.STOP)).success).toBe(true)
    expect(caption.stop).toHaveBeenCalledWith('user')
  })

  it('회의가 소유한 자막이면 거부한다 (강제 정지하지 않음)', async () => {
    caption.stop.mockResolvedValue(false)
    const result = await invoke(IPC_CHANNELS.CAPTION.STOP)
    expect(result.success).toBe(false)
    expect(caption.stop).not.toHaveBeenCalledWith()
  })
})

describe('stt:setModel 미설치 모델', () => {
  beforeEach(async () => {
    const mod = await import('../../../src/main/ipc/stt-handlers')
    mod.registerSTTHandlers()
  })

  it('미설치 모델은 설정만 저장하고 사이드카에 올리지 않는다', async () => {
    stt.isModelInstalled.mockReturnValue(false)
    const result = await invoke(IPC_CHANNELS.STT.SET_MODEL, { modelId: 'large-v3' })
    expect(result.success).toBe(true)
    expect(config.configSet).toHaveBeenCalledWith('sttModelId', 'large-v3')
    expect(stt.initialize).not.toHaveBeenCalled()
  })

  it('설치된 모델은 바로 올린다', async () => {
    stt.isModelInstalled.mockReturnValue(true)
    await invoke(IPC_CHANNELS.STT.SET_MODEL, { modelId: 'small' })
    expect(stt.initialize).toHaveBeenCalledWith('small')
  })
})

describe('입력 수집 동의 변경', () => {
  beforeEach(async () => {
    const mod = await import('../../../src/main/ipc/input-telemetry-handlers')
    mod.registerInputTelemetryHandlers()
  })

  it('동의를 끄면 제안 서비스에 알린다', async () => {
    await invoke(IPC_CHANNELS.INPUT_TELEMETRY.SET_ENABLED, { enabled: false })
    expect(suggestion.handleInputConsentChanged).toHaveBeenCalledTimes(1)
  })

  it('일시정지도 제안 서비스에 알린다', async () => {
    await invoke(IPC_CHANNELS.INPUT_TELEMETRY.SET_PAUSED, { paused: true })
    expect(suggestion.handleInputConsentChanged).toHaveBeenCalledTimes(1)
  })
})

describe('realtime-token 은 자격 증명 포트를 쓴다', () => {
  it('로그아웃 상태의 포트가 error 를 주면 실패로 돌려준다', async () => {
    const mod = await import('../../../src/main/ipc/voice-conversation-handlers')
    const invokeFn = vi.fn(async () => ({ data: null, error: { message: 'No active session' } }))
    mod.registerVoiceConversationHandlers({
      hasCredentials: () => false,
      accessToken: async () => null,
      invoke: invokeFn,
      invokeStream: async () => ({ stream: null, error: { message: 'No active session' } }),
    })
    const result = await invoke(IPC_CHANNELS.VOICE_CONVERSATION.GET_REALTIME_TOKEN, {})
    expect(result.success).toBe(false)
    expect(invokeFn).toHaveBeenCalledWith('realtime-token', {})
  })
})