// src/shared/types.ts
// 모든 IPC 파라미터/반환 타입 정의

// ============================================================
// Common
// ============================================================

export type ThemeMode = 'light' | 'dark' | 'auto' | 'nord' | 'solarized' | 'catppuccin' | 'dracula'

export type VoiceMode = 'dictation' | 'hands-free'

export type PermissionStatus = 'granted' | 'denied' | 'unknown'

// ============================================================
// Voice (음성 오케스트레이션)
// ============================================================

export enum RecognitionState {
  IDLE = 'idle',
  PREPARING = 'preparing',
  CONNECTING = 'connecting',
  READY = 'ready',
  RECOGNIZING = 'recognizing',
  COMPLETED = 'completed',
  CANCELLED = 'cancelled',
  ERROR = 'error',
  DESTROYED = 'destroyed'
}

export enum AudioState {
  IDLE = 'idle',
  INITIALIZING = 'initializing',
  STREAMING = 'streaming',
  STOPPED = 'stopped'
}

export interface VoiceState {
  recognitionState: RecognitionState
  audioState: AudioState
  mode: VoiceMode
  sessionId: string | null
  recordingStartedAt: number | null
}

export interface StartRecordingParams {
  sessionId?: string
  deviceId?: string
}

export interface StartRecordingResult {
  sessionId: string
}

export interface StopRecordingParams {
  sessionId: string
}

export interface StopRecordingResult {
  sessionId: string
  text: string
  durationMs: number
}

export interface CancelRecordingParams {
  sessionId: string
}

export interface SetVoiceModeParams {
  mode: VoiceMode
}

// Voice events (Main → Renderer)

export interface VoiceStateChangedEvent {
  previousState: RecognitionState
  currentState: RecognitionState
  audioState: AudioState
  sessionId: string | null
}

export interface TranscriptionDeltaEvent {
  sessionId: string
  text: string
  delta: string
  isFinal: boolean
}

export interface TranscriptionCompleteEvent {
  sessionId: string
  text: string
  durationMs: number
  language: string
}

export interface VoiceErrorEvent {
  sessionId: string | null
  errorCode: number
  message: string
}

export interface AudioLevelEvent {
  level: number
}

// ============================================================
// Audio (디바이스 & 캡처)
// ============================================================

export interface AudioDevice {
  deviceId: string
  label: string
  isDefault: boolean
}

export interface SetDeviceParams {
  deviceId: string
}

export interface TestDeviceParams {
  deviceId: string
  durationMs?: number
}

export interface TestDeviceResult {
  averageLevel: number
  peakLevel: number
  hasAudio: boolean
}

export interface AudioDeviceChangedEvent {
  devices: AudioDevice[]
  type: 'added' | 'removed' | 'default-changed'
}

// ============================================================
// STT (로컬 Whisper)
// ============================================================

export enum STTEngineState {
  NOT_INSTALLED = 'not-installed',
  DOWNLOADING = 'downloading',
  LOADING = 'loading',
  READY = 'ready',
  PROCESSING = 'processing',
  ERROR = 'error'
}

export interface STTStatus {
  engineState: STTEngineState
  activeModel: string | null
  engineVersion: string | null
  gpuAccelerated: boolean
}

export interface STTModel {
  id: string
  name: string
  sizeBytes: number
  downloaded: boolean
  languages: string[]
  accuracy: number
  speed: number
}

export interface SetSTTModelParams {
  modelId: string
}

export interface DownloadModelParams {
  modelId: string
}

export interface SetSTTLanguageParams {
  language: string
}

export interface STTStatusChangedEvent {
  status: STTStatus
}

export interface DownloadProgressEvent {
  modelId: string
  percent: number
  downloadedBytes: number
  totalBytes: number
  bytesPerSecond: number
}

// ============================================================
// TTS (로컬 TTS)
// ============================================================

export enum TTSEngineState {
  NOT_INSTALLED = 'not-installed',
  LOADING = 'loading',
  READY = 'ready',
  SPEAKING = 'speaking',
  ERROR = 'error'
}

export interface TTSStatus {
  engineState: TTSEngineState
  activeVoice: string | null
  engineVersion: string | null
}

export interface TTSVoice {
  id: string
  name: string
  language: string
  gender: 'male' | 'female' | 'neutral'
  downloaded: boolean
  sizeBytes: number
}

export interface TTSSpeakParams {
  text: string
  voiceId?: string
  speed?: number
}

export interface TTSSpeakResult {
  durationMs: number
}

export interface SetTTSVoiceParams {
  voiceId: string
}

export interface DownloadVoiceParams {
  voiceId: string
}

export interface TTSStatusChangedEvent {
  status: TTSStatus
}

export interface SpeakingStateChangedEvent {
  isSpeaking: boolean
  text: string
}

// ============================================================
// LLM (Ollama)
// ============================================================

export enum LLMConnectionState {
  DISCONNECTED = 'disconnected',
  CONNECTING = 'connecting',
  CONNECTED = 'connected',
  ERROR = 'error'
}

export interface LLMStatus {
  connectionState: LLMConnectionState
  serverUrl: string
  activeModel: string | null
  serverVersion: string | null
}

export interface LLMModel {
  id: string
  name: string
  sizeBytes: number
  parameterSize: string
  quantization: string
  modifiedAt: string
}

export type LLMAction = 'refine' | 'translate' | 'summarize' | 'expand' | 'grammar' | 'custom' | 'chain'

export interface LLMProcessParams {
  text: string
  action: LLMAction
  targetLanguage?: string
  customPrompt?: string
  modelId?: string
}

export interface LLMProcessResult {
  originalText: string
  processedText: string
  action: LLMAction
  processingTimeMs: number
  tokenCount: number
}

export interface SetLLMModelParams {
  modelId: string
}

export interface SetServerUrlParams {
  url: string
}

export interface PullModelParams {
  modelName: string
}

export interface LLMStatusChangedEvent {
  status: LLMStatus
}

export interface LLMProcessProgressEvent {
  text: string
  token: string
  done: boolean
}

export interface LLMPullProgressEvent {
  modelName: string
  status: string
  percent: number
  downloadedBytes: number
  totalBytes: number
}

// ============================================================
// Hotkey (핫키)
// ============================================================

export interface HotkeyBinding {
  keyCode: number
  ctrl: boolean
  alt: boolean
  shift: boolean
  meta: boolean
  displayLabel: string
}

export interface SetHotkeyParams {
  binding: HotkeyBinding
}

export interface SetEnabledParams {
  enabled: boolean
}

export type HotkeyAction = 'dictation' | 'hands-free' | 'command' | 'caption'

export interface HotkeyTriggeredEvent {
  action: HotkeyAction
  type: 'pressed' | 'released'
  isDoublePress: boolean
}

export interface HotkeyRecordingResultEvent {
  binding: HotkeyBinding | null
  conflictReason: string | null
}

// ============================================================
// Config (설정)
// ============================================================

export interface AppConfig {
  theme: ThemeMode
  language: string
  closeToTray: boolean
  autoLaunch: boolean
  soundEnabled: boolean
  selectedDeviceId: string | null
  sttModelId: string
  sttLanguage: string
  ttsVoiceId: string | null
  ttsSpeed: number
  ollamaServerUrl: string
  llmModelId: string | null
  defaultLLMAction: LLMAction
  dictationShortcut: HotkeyBinding
  handsFreeShortcut: HotkeyBinding
  commandShortcut: HotkeyBinding
  /** 실시간 자막 토글 핫키 (Phase 10.1) */
  captionShortcut: HotkeyBinding
  hotkeyEnabled: boolean
  insertMethod: 'clipboard' | 'keyboard'
  autoInsert: boolean
  maxHistoryEntries: number
  /** 받아쓰기 모드 활성화 (hold-to-talk) */
  dictationEnabled: boolean
  /** Agent 모드 활성화 (더블프레스, dictation 의존) */
  agentModeEnabled: boolean
  /** 핸즈프리 모드 활성화 (토글) */
  handsFreeEnabled: boolean
  /** 스크린 컨텍스트 캡처 활성화 (Phase 10.2) */
  screenContextEnabled: boolean
}

export interface ConfigGetParams {
  key: keyof AppConfig
}

export interface ConfigSetParams {
  key: keyof AppConfig
  value: AppConfig[keyof AppConfig]
}

export interface ConfigResetParams {
  key?: keyof AppConfig
}

export interface SetThemeParams {
  theme: ThemeMode
}

export interface SetLanguageParams {
  language: string
}

export interface SetAutoLaunchParams {
  enabled: boolean
}

export interface SetCloseToTrayParams {
  enabled: boolean
}

export interface ConfigChangedEvent {
  key: keyof AppConfig
  value: AppConfig[keyof AppConfig]
  previousValue: AppConfig[keyof AppConfig]
}

// ============================================================
// History (히스토리)
// ============================================================

export interface HistoryEntry {
  id: string
  originalText: string
  polishedText: string | null
  focusedApp: string | null
  focusedAppName: string | null
  focusedAppWindowTitle: string | null
  mode: 'dictation' | 'translate' | 'command' | 'caption' | 'file-transcription'
  status: 'completed' | 'cancelled' | 'error'
  errorCode: string | null
  audioLocalPath: string | null
  duration: number
  detectedLanguage: string | null
  micDevice: string | null
  wordCount: number
  sttModel: string | null
  llmModel: string | null
  sttLatencyMs: number | null
  llmLatencyMs: number | null
  createdAt: number
  updatedAt: number
  appVersion: string
  /** Phase 12.2: 회의록 요약 마크다운 */
  summaryText: string | null
}

export interface HistoryQueryParams {
  page: number
  pageSize: number
  sortBy?: 'createdAt' | 'durationMs' | 'wordCount'
  sortOrder?: 'asc' | 'desc'
}

export interface HistoryPage {
  entries: HistoryEntry[]
  total: number
  page: number
  pageSize: number
  totalPages: number
}

export interface HistoryGetByIdParams {
  id: string
}

export interface HistoryDeleteParams {
  id: string
}

export interface HistorySearchParams {
  query: string
  page: number
  pageSize: number
}

export interface HistoryExportParams {
  format: 'json' | 'csv'
  from?: string
  to?: string
}

// ============================================================
// Dictionary (사전)
// ============================================================

export interface DictionaryEntry {
  id: string
  word: string
  pronunciation: string | null
  category: 'user' | 'auto' | 'technical'
  usageCount: number
  lastUsedAt: number | null
  createdAt: number
  updatedAt: number
}

export interface DictionaryQueryParams {
  page: number
  pageSize: number
  sortBy?: 'word' | 'category' | 'usageCount' | 'createdAt'
  sortOrder?: 'asc' | 'desc'
}

export interface DictionaryPage {
  entries: DictionaryEntry[]
  total: number
  page: number
  pageSize: number
  totalPages: number
}

export interface DictionaryAddParams {
  word: string
  pronunciation?: string
  category?: 'user' | 'auto' | 'technical'
}

export interface DictionaryUpdateParams {
  id: string
  word?: string
  pronunciation?: string
  category?: 'user' | 'auto' | 'technical'
}

export interface DictionaryDeleteParams {
  id: string
}

export interface DictionaryImportParams {
  filePath: string
  format: 'json' | 'csv'
}

export interface DictionaryImportResult {
  imported: number
  skipped: number
  errors: number
}

export interface DictionaryExportParams {
  format: 'json' | 'csv'
}

export interface DictionarySearchParams {
  query: string
  page: number
  pageSize: number
}

// ============================================================
// Window (윈도우 제어)
// ============================================================

export type RecordingTipState = 'opening' | 'recording' | 'thinking' | 'result' | 'error'

export interface ShowRecordingTipParams {
  state: RecordingTipState
  text?: string
  errorMessage?: string
}

export interface ShowResultPopupParams {
  text: string
  autoHideMs?: number
}

export interface TipMeasuredParams {
  width: number
  height: number
}

export interface TipStateChangedEvent {
  state: RecordingTipState
  text?: string
  errorMessage?: string
}

export interface TipPrepareEvent {
  state: RecordingTipState
  text?: string
}

export interface TipShowEvent {
  state: RecordingTipState
}

// ============================================================
// System (시스템)
// ============================================================

export interface ActiveAppInfo {
  name: string
  title: string
  pid: number
}

export interface ShowNotificationParams {
  title: string
  body: string
  type?: 'info' | 'warning' | 'error'
}

export interface OpenExternalParams {
  url: string
}

export interface InsertTextParams {
  text: string
  method?: 'clipboard' | 'keyboard'
}

export interface InsertTextResult {
  success: boolean
  insertedLength: number
}

export type SoundEffect =
  | 'recording-start'
  | 'recording-stop'
  | 'transcription-complete'
  | 'error'
  | 'notification'

export interface PlaySoundParams {
  sound: SoundEffect
}

export interface SetSoundEnabledParams {
  enabled: boolean
}

// ============================================================
// Stats (통계)
// ============================================================

export interface StatsSummary {
  totalRecordingTimeMs: number
  totalWordCount: number
  totalSessionCount: number
  todayRecordingTimeMs: number
  todayWordCount: number
  todaySessionCount: number
  streakDays: number
}

export interface StatsQueryParams {
  from: string
  to: string
}

export interface DailyStats {
  date: string
  recordingTimeMs: number
  wordCount: number
  sessionCount: number
}

export interface WeeklyStats {
  weekStart: string
  recordingTimeMs: number
  wordCount: number
  sessionCount: number
}

// ============================================================
// Phase 10: Memo Tags (10.3)
// ============================================================

export interface MemoTag {
  id: string
  historyId: string
  tag: string
  createdAt: number
}

export interface AddTagParams {
  historyId: string
  tag: string
}

export interface RemoveTagParams {
  historyId: string
  tag: string
}

export interface GetTagsParams {
  historyId: string
}

export interface SearchByTagParams {
  tag: string
  page: number
  pageSize: number
}

export interface ExportMemoParams {
  format: 'markdown'
  tag?: string
  from?: string
  to?: string
}

export interface TagCount {
  tag: string
  count: number
}

// ============================================================
// Phase 10: Voice Commands (10.5)
// ============================================================

export type KeywordMatchMode = 'prefix' | 'suffix' | 'contains'

export interface VoiceCommandKeyword {
  keyword: string
  matchMode: KeywordMatchMode
}

export interface VoiceCommandRule {
  id: string
  instructionId: string
  keywords: VoiceCommandKeyword[]
  enabled: boolean
  priority: number
}

export interface VoiceCommandMatch {
  matched: boolean
  ruleId: string | null
  instructionId: string | null
  /** 키워드 제거 후 남은 텍스트 */
  cleanedText: string
  /** 매칭된 키워드 */
  matchedKeyword: string | null
}

export interface SetVoiceCommandKeywordsParams {
  instructionId: string
  keywords: VoiceCommandKeyword[]
}

export interface SetVoiceCommandEnabledParams {
  enabled: boolean
}

// ============================================================
// Phase 10: Screen Context (10.2)
// ============================================================

export interface ScreenContext {
  appName: string | null
  windowTitle: string | null
  selectedText: string | null
  capturedAt: number
}

export interface CaptureContextResult {
  context: ScreenContext
  /** 선택 텍스트 캡처 시도 여부 */
  selectedTextAttempted: boolean
}

// ============================================================
// Phase 10: LLM Chain (10.4)
// ============================================================

export interface ChainStep {
  instructionId: string
  /** 이전 단계 결과 사용 or 원본 텍스트 사용 */
  inputSource: 'previous' | 'original'
}

export interface LLMChain {
  id: string
  name: string
  steps: ChainStep[]
  createdAt: number
  updatedAt: number
}

export interface CreateChainParams {
  name: string
  steps: ChainStep[]
}

export interface UpdateChainParams {
  id: string
  name?: string
  steps?: ChainStep[]
}

export interface DeleteChainParams {
  id: string
}

export interface ExecuteChainParams {
  chainId: string
  text: string
}

export interface ChainProgress {
  chainId: string
  currentStep: number
  totalSteps: number
  stepName: string
  intermediateText: string
}

export interface ChainExecutionResult {
  chainId: string
  finalText: string
  steps: Array<{ instructionId: string; output: string; durationMs: number }>
  totalDurationMs: number
}

// ============================================================
// Phase 10: Live Caption (10.1)
// ============================================================

export type CaptionState = 'inactive' | 'starting' | 'active' | 'stopping'

export interface CaptionSegment {
  id: string
  text: string
  timestamp: number
  isFinal: boolean
}

export type CaptionAudioSource = 'mic' | 'system' | 'both'

export interface CaptionConfig {
  fontSize: number
  opacity: number
  maxLines: number
  autoClearMs: number
  /** 오디오 소스: 마이크 / 시스템 오디오 / 둘 다 */
  audioSource: CaptionAudioSource
}

export interface CaptionSessionSummary {
  sessionId: string
  segments: CaptionSegment[]
  startedAt: number
  endedAt: number
  totalDurationMs: number
}

// ============================================================
// Phase 11: License & Monetization
// ============================================================

/** 라이센스 티어 */
export type LicenseTier = 'free' | 'pro' | 'pro_plus'

/** 기능 게이팅 대상 */
export enum Feature {
  // 쿼터 제한 기능 (Free에서 횟수 제한)
  DICTATION = 'dictation',
  LLM_PROCESS = 'llm_process',

  // Pro 이상
  HISTORY_UNLIMITED = 'history_unlimited',
  HISTORY_EXPORT = 'history_export',
  CUSTOM_INSTRUCTION_CREATE = 'custom_instruction_create',
  LIVE_CAPTION = 'live_caption',
  SCREEN_CONTEXT = 'screen_context',
  VOICE_MEMO = 'voice_memo',
  VOICE_COMMAND = 'voice_command',
  LLM_CHAIN = 'llm_chain',

  // Pro+ 이상
  FILE_TRANSCRIPTION = 'file_transcription',
  VOICE_CONVERSATION = 'voice_conversation',
  DICTATION_TEMPLATE = 'dictation_template',
  MEETING_SUMMARY = 'meeting_summary',
  LOCAL_RAG = 'local_rag',
  OS_AUTOMATION = 'os_automation',
}

/** 라이센스 정보 (electron-store에 저장) */
export interface LicenseInfo {
  tier: LicenseTier
  licenseKey: string | null
  activatedAt: number | null
  machineId: string
  /** 마지막 온라인 검증 시각 */
  lastVerifiedAt: number | null
  /** 오프라인 유예 만료 (lastVerifiedAt + 30일) */
  offlineGraceUntil: number | null
}

/** 일일 사용량 */
export interface DailyUsage {
  date: string           // 'YYYY-MM-DD'
  feature: string
  count: number
}

/** 쿼터 정보 */
export interface UsageQuota {
  feature: Feature
  used: number
  limit: number          // -1 = 무제한
  remaining: number      // -1 = 무제한
  resetAt: string        // 다음 리셋 시각 (내일 00:00) ISO 8601
}

/** 기능 접근 결과 */
export interface FeatureAccess {
  allowed: boolean
  reason: 'ok' | 'quota_exceeded' | 'tier_required' | 'license_expired'
  requiredTier?: LicenseTier
  quota?: UsageQuota
}

/** 업그레이드 유도 이벤트 */
export interface UpgradePromptEvent {
  feature: Feature
  reason: 'quota_exceeded' | 'tier_required'
  currentTier: LicenseTier
  requiredTier: LicenseTier
  quota?: UsageQuota
}

/** 라이센스 활성화 파라미터 */
export interface ActivateLicenseParams {
  licenseKey: string
}

/** 라이센스 활성화 결과 */
export interface ActivateLicenseResult {
  success: boolean
  tier: LicenseTier
  message: string
}

/** 티어별 기능 비교 항목 */
export interface TierComparison {
  feature: Feature
  featureLabel: string
  free: boolean | string
  pro: boolean | string
  proPlus: boolean | string
}

// ============================================================
// Phase 12: File Transcription (12.1)
// ============================================================

export type FileTranscriptionState = 'idle' | 'converting' | 'transcribing' | 'completed' | 'error'

export interface FileTranscriptionStartParams {
  filePath: string
  language?: string
}

export interface FileTranscriptionProgress {
  jobId: string
  currentChunk: number
  totalChunks: number
  percent: number
  currentText: string
}

export interface FileTranscriptionSegment {
  text: string
  start: number
  end: number
  confidence: number
}

export interface FileTranscriptionResult {
  jobId: string
  filePath: string
  fileName: string
  fullText: string
  segments: FileTranscriptionSegment[]
  totalDurationSec: number
  processingTimeMs: number
}

export interface FileTranscriptionStateInfo {
  state: FileTranscriptionState
  jobId: string | null
  progress: FileTranscriptionProgress | null
}

// ============================================================
// Phase 12: Meeting Summary (12.2)
// ============================================================

export interface MeetingSummaryResult {
  historyId: string
  summary: string
  decisions: string[]
  actionItems: string[]
  rawMarkdown: string
  generatedAt: number
}

export interface MeetingSummarizeParams {
  historyId: string
}

export interface MeetingSummaryGetParams {
  historyId: string
}

export interface MeetingSummaryExportParams {
  historyId: string
}

export interface MeetingSummaryProgress {
  historyId: string
  status: 'generating' | 'done' | 'error'
}

// ============================================================
// Phase 12: Dictation Templates (12.3)
// ============================================================

export interface TemplateField {
  id: string
  name: string
  label: string
  promptText: string
  required: boolean
  maxDurationSec: number
}

export interface DictationTemplate {
  id: string
  name: string
  description: string
  fields: TemplateField[]
  outputFormat: string
  isBuiltin: boolean
  createdAt: number
  updatedAt: number
}

export interface CreateTemplateParams {
  name: string
  description: string
  fields: TemplateField[]
  outputFormat: string
}

export interface UpdateTemplateParams {
  id: string
  name?: string
  description?: string
  fields?: TemplateField[]
  outputFormat?: string
}

export interface DeleteTemplateParams {
  id: string
}

export type TemplateSessionState =
  | 'idle'
  | 'field-prompting'
  | 'field-recording'
  | 'completing'

export interface TemplateSessionInfo {
  templateId: string
  templateName: string
  state: TemplateSessionState
  currentFieldIndex: number
  totalFields: number
  currentField: TemplateField | null
  fieldValues: Record<string, string>
}

export interface StartTemplateSessionParams {
  templateId: string
}

export interface SetFieldValueParams {
  fieldId: string
  value: string
}

export interface TemplateFieldCompletedEvent {
  fieldId: string
  fieldName: string
  value: string
  nextField: TemplateField | null
}

export interface TemplateSessionCompletedEvent {
  templateId: string
  outputText: string
  fieldValues: Record<string, string>
}

// ============================================================
// Phase 13: Voice Conversation (13.1)
// ============================================================

export type ConversationState =
  | 'idle'
  | 'listening'
  | 'thinking'
  | 'speaking'

export type ConversationRole = 'user' | 'assistant' | 'system'

export interface ConversationMessage {
  id: string
  role: ConversationRole
  content: string
  timestamp: number
}

export interface ConversationSessionInfo {
  state: ConversationState
  messages: ConversationMessage[]
  isActive: boolean
}

export interface ConversationSendParams {
  text: string
}

export interface ConversationAssistantDelta {
  messageId: string
  delta: string
  accumulated: string
}

export interface ConversationAssistantMessage {
  messageId: string
  content: string
}

export interface ConversationError {
  message: string
  phase: 'stt' | 'llm' | 'tts'
}

// ============================================================
// Phase 13: Local RAG (13.2)
// ============================================================

export interface RAGDocument {
  id: string
  fileName: string
  filePath: string
  fileType: 'txt' | 'md' | 'pdf' | 'docx'
  chunkCount: number
  indexed: boolean
  indexedAt: number | null
  addedAt: number
}

export interface RAGChunk {
  id: string
  documentId: string
  content: string
  embedding: number[]
  chunkIndex: number
}

export interface RAGQueryParams {
  query: string
  topK?: number
}

export interface RAGQueryResult {
  query: string
  results: Array<{
    documentId: string
    fileName: string
    content: string
    similarity: number
  }>
  /** LLM 답변 (컨텍스트 주입 후) */
  answer: string
}

export interface RAGAddDocumentParams {
  filePath: string
}

export interface RAGRemoveDocumentParams {
  documentId: string
}

export interface RAGIndexProgress {
  documentId: string
  fileName: string
  currentChunk: number
  totalChunks: number
  percent: number
}

export type RAGState = 'idle' | 'indexing' | 'querying'

export interface RAGStateInfo {
  state: RAGState
  documentCount: number
  totalChunks: number
}

// ============================================================
// Phase 13: Voice Action / OS Automation (13.3)
// ============================================================

export type VoiceActionType =
  | 'open_app'
  | 'open_url'
  | 'open_file'
  | 'keyboard_shortcut'
  | 'type_text'
  | 'system_command'

export interface VoiceActionPlan {
  action: VoiceActionType
  target: string
  description: string
  safe: boolean
}

export interface VoiceActionExecuteParams {
  text: string
}

export interface VoiceActionPreset {
  keywords: string[]
  action: VoiceActionPlan
}

export interface VoiceActionHistoryEntry {
  id: string
  userText: string
  plan: VoiceActionPlan
  executed: boolean
  timestamp: number
}

export interface VoiceActionPlannedEvent {
  plan: VoiceActionPlan
  userText: string
}

export interface VoiceActionExecutedEvent {
  plan: VoiceActionPlan
  success: boolean
}

export interface VoiceActionErrorEvent {
  message: string
  userText: string
}

// ============================================================
// Phase 14: Meeting Mode
// ============================================================

export type MeetingModeState = 'idle' | 'recording' | 'processing' | 'completed' | 'error'

export interface MeetingMemo {
  id: string
  sessionId: string
  content: string
  /** 녹음 시작 기준 상대 타임스탬프 (ms) */
  timestampMs: number
  createdAt: number
}

export interface MeetingSessionSummary {
  id: string
  title: string | null
  status: 'recording' | 'processing' | 'completed' | 'error'
  startedAt: number
  endedAt: number | null
  durationMs: number | null
  memoCount: number
}

export interface MeetingSessionDetail extends MeetingSessionSummary {
  rawTranscript: string | null
  minutesMarkdown: string | null
  minutes: MeetingMinutes | null
  memos: MeetingMemo[]
  sttModel: string | null
  llmModel: string | null
  errorMessage: string | null
}

export interface MeetingMinutes {
  summary: string
  decisions: string[]
  actionItems: Array<{ task: string; assignee?: string; deadline?: string }>
  timeline: Array<{ time: string; content: string; type: 'transcript' | 'memo' }>
}

export interface MeetingSessionPage {
  sessions: MeetingSessionSummary[]
  total: number
  page: number
  pageSize: number
  totalPages: number
}

export interface MeetingStartResult {
  sessionId: string
}

export interface MeetingAddMemoParams {
  content: string
}

export interface MeetingGetSessionsParams {
  page: number
  pageSize: number
}

export interface MeetingGetSessionParams {
  sessionId: string
}

export interface MeetingDeleteSessionParams {
  sessionId: string
}

export interface MeetingExportParams {
  sessionId: string
}

export interface MeetingModeStateInfo {
  state: MeetingModeState
  sessionId: string | null
  elapsedMs: number
  memoCount: number
  segmentCount: number
}

export type MeetingProcessingStep =
  | 'merging'
  | 'generating'
  | 'parsing'
  | 'saving'
  | 'notifying'

export interface MeetingProcessingProgress {
  sessionId: string
  step: MeetingProcessingStep
  percent: number
}