d3ro-voice/src/main/windows/WindowManager.ts

// src/main/windows/WindowManager.ts
// 설계서 01 WindowManagerService: 메인 윈도우 + 팝업 프리로딩 + 2-phase 리사이즈

import { BrowserWindow, shell, screen, ipcMain, Menu } from 'electron'
import { join } from 'path'
import { is } from '@electron-toolkit/utils'
import { WINDOW_SIZE } from '@shared/constants'
import { getLogger } from '../services/LoggerService'
import { getIsQuitting } from '../lifecycle'
import { configGet } from '../services/ConfigService'

const logger = getLogger('WindowManager')

// ── 윈도우 참조 ───────────────────────────────────────

let mainWindow: BrowserWindow | null = null
let recordingTipWindow: BrowserWindow | null = null
let resultPopupWindow: BrowserWindow | null = null
let historyPopupWindow: BrowserWindow | null = null

// ── 메인 윈도우 ───────────────────────────────────────

export function getMainWindow(): BrowserWindow | null {
  return mainWindow
}

export function createMainWindow(): BrowserWindow {
  mainWindow = new BrowserWindow({
    width: WINDOW_SIZE.MAIN.width,
    height: WINDOW_SIZE.MAIN.height,
    minWidth: 800,
    minHeight: 600,
    show: false,
    autoHideMenuBar: true,
    webPreferences: {
      preload: join(__dirname, '../preload/index.js'),
      sandbox: false,
      contextIsolation: true,
      nodeIntegration: false
    }
  })

  // Alt 키로 메뉴 활성화 방지: 메뉴 완전 제거
  mainWindow.setMenu(null)
  Menu.setApplicationMenu(null)

  mainWindow.on('ready-to-show', () => {
    mainWindow?.show()
    if (is.dev) {
      mainWindow?.webContents.openDevTools({ mode: 'detach' })
    }
    logger.info('Main window shown')
  })

  mainWindow.on('close', (event) => {
    if (!getIsQuitting() && configGet('closeToTray')) {
      event.preventDefault()
      mainWindow?.hide()
      logger.info('Main window hidden to tray')
    }
  })

  mainWindow.on('closed', () => {
    mainWindow = null
  })

  mainWindow.webContents.setWindowOpenHandler((details) => {
    shell.openExternal(details.url)
    return { action: 'deny' }
  })

  if (is.dev && process.env['ELECTRON_RENDERER_URL']) {
    mainWindow.loadURL(process.env['ELECTRON_RENDERER_URL'])
  } else {
    mainWindow.loadFile(join(__dirname, '../renderer/index.html'))
  }

  logger.info('Main window created')
  return mainWindow
}

// ── RecordingTip 팝업 ─────────────────────────────────

function createRecordingTipWindow(): BrowserWindow {
  const win = new BrowserWindow({
    width: WINDOW_SIZE.RECORDING_TIP.width,
    height: WINDOW_SIZE.RECORDING_TIP.height,
    show: false,
    frame: false,
    transparent: true,
    resizable: false,
    alwaysOnTop: true,
    skipTaskbar: true,
    focusable: false,
    webPreferences: {
      preload: join(__dirname, '../preload/popup.js'),
      sandbox: false,
      contextIsolation: true,
      nodeIntegration: false
    }
  })

  if (is.dev && process.env['ELECTRON_RENDERER_URL']) {
    win.loadURL(`${process.env['ELECTRON_RENDERER_URL']}/popups/recording-tip/index.html`)
  } else {
    win.loadFile(join(__dirname, '../renderer/popups/recording-tip/index.html'))
  }

  win.on('closed', () => {
    recordingTipWindow = null
  })

  return win
}

export function getRecordingTipWindow(): BrowserWindow {
  if (!recordingTipWindow || recordingTipWindow.isDestroyed()) {
    recordingTipWindow = createRecordingTipWindow()
    logger.info('RecordingTip window created (preloaded)')
  }
  return recordingTipWindow
}

/**
 * RecordingTip 표시 (2-phase 리사이즈)
 * Phase 1: prepare → 측정
 * Phase 2: resize → show
 */
// RecordingTip 측정 리스너 관리 (race condition 방지)
let _tipMeasuredHandler: ((_event: Electron.IpcMainEvent, data: { width: number; height: number }) => void) | null = null
let _tipHidden = false

export function showRecordingTip(
  state: string,
  params?: { text?: string; errorMessage?: string }
): void {
  const win = getRecordingTipWindow()
  _tipHidden = false

  // 이전 측정 리스너 제거 (중복 방지)
  if (_tipMeasuredHandler) {
    ipcMain.removeListener('window:tipMeasured', _tipMeasuredHandler)
    _tipMeasuredHandler = null
  }

  // Phase 1: prepare (크기 측정)
  win.webContents.send('window:tipPrepare', { state, ...params })

  // tipMeasured 이벤트를 한번만 처리
  _tipMeasuredHandler = (_event: Electron.IpcMainEvent, data: { width: number; height: number }) => {
    if (_tipMeasuredHandler) {
      ipcMain.removeListener('window:tipMeasured', _tipMeasuredHandler)
      _tipMeasuredHandler = null
    }

    // hide가 이미 호출되었으면 show하지 않음
    if (_tipHidden) return

    // 커서 위치에 표시
    const cursorPos = screen.getCursorScreenPoint()
    const display = screen.getDisplayNearestPoint(cursorPos)

    let x = cursorPos.x - Math.round(data.width / 2)
    let y = cursorPos.y - data.height - 20

    // 화면 밖 보정
    x = Math.max(display.workArea.x, Math.min(x, display.workArea.x + display.workArea.width - data.width))
    if (y < display.workArea.y) {
      y = cursorPos.y + 20
    }

    win.setBounds({ x, y, width: data.width, height: data.height })

    if (!win.isVisible()) {
      win.showInactive()
    }

    // Phase 2: show
    win.webContents.send('window:tipShow', { state })
  }

  ipcMain.on('window:tipMeasured', _tipMeasuredHandler)
}

export function hideRecordingTip(): void {
  _tipHidden = true

  // pending 측정 리스너 제거 (늦게 도착하면 다시 show되는 버그 방지)
  if (_tipMeasuredHandler) {
    ipcMain.removeListener('window:tipMeasured', _tipMeasuredHandler)
    _tipMeasuredHandler = null
  }

  if (recordingTipWindow && !recordingTipWindow.isDestroyed()) {
    recordingTipWindow.hide()
  }
}

export function updateRecordingTipState(
  state: string,
  params?: { text?: string; errorMessage?: string }
): void {
  if (recordingTipWindow && !recordingTipWindow.isDestroyed()) {
    recordingTipWindow.webContents.send('window:tipStateChanged', { state, ...params })
  }
}

export function sendAudioLevelToTip(level: number): void {
  if (recordingTipWindow && !recordingTipWindow.isDestroyed() && recordingTipWindow.isVisible()) {
    recordingTipWindow.webContents.send('voice:audioLevel', { level })
  }
}

// ── ResultPopup 팝업 ──────────────────────────────────

function createResultPopupWindow(): BrowserWindow {
  const win = new BrowserWindow({
    width: WINDOW_SIZE.RESULT_POPUP.width,
    height: WINDOW_SIZE.RESULT_POPUP.height,
    show: false,
    frame: false,
    transparent: true,
    resizable: false,
    alwaysOnTop: true,
    skipTaskbar: true,
    focusable: false,
    webPreferences: {
      preload: join(__dirname, '../preload/popup.js'),
      sandbox: false,
      contextIsolation: true,
      nodeIntegration: false
    }
  })

  if (is.dev && process.env['ELECTRON_RENDERER_URL']) {
    win.loadURL(`${process.env['ELECTRON_RENDERER_URL']}/popups/result-popup/index.html`)
  } else {
    win.loadFile(join(__dirname, '../renderer/popups/result-popup/index.html'))
  }

  win.on('closed', () => {
    resultPopupWindow = null
  })

  return win
}

export function getResultPopupWindow(): BrowserWindow {
  if (!resultPopupWindow || resultPopupWindow.isDestroyed()) {
    resultPopupWindow = createResultPopupWindow()
    logger.info('ResultPopup window created (preloaded)')
  }
  return resultPopupWindow
}

/**
 * ResultPopup 표시 (2-phase 리사이즈)
 */
export function showResultPopup(text: string, autoHideMs = 5000): void {
  const win = getResultPopupWindow()

  // Phase 1: prepare
  win.webContents.send('result:prepare', { text })

  const handler = (_event: Electron.IpcMainEvent, data: { width: number; height: number }) => {
    ipcMain.removeListener('result:measured', handler)

    const cursorPos = screen.getCursorScreenPoint()
    const display = screen.getDisplayNearestPoint(cursorPos)

    let x = cursorPos.x - Math.round(data.width / 2)
    let y = cursorPos.y - data.height - 20

    x = Math.max(display.workArea.x, Math.min(x, display.workArea.x + display.workArea.width - data.width))
    if (y < display.workArea.y) {
      y = cursorPos.y + 20
    }

    win.setBounds({ x, y, width: data.width, height: data.height })

    if (!win.isVisible()) {
      win.showInactive()
    }

    // Phase 2: show
    win.webContents.send('result:show', { autoHideMs })
  }

  ipcMain.on('result:measured', handler)
}

export function hideResultPopup(): void {
  if (resultPopupWindow && !resultPopupWindow.isDestroyed()) {
    resultPopupWindow.hide()
  }
}

// ── HistoryPopup 팝업 ─────────────────────────────────

function createHistoryPopupWindow(): BrowserWindow {
  const win = new BrowserWindow({
    width: 360,
    height: 400,
    show: false,
    frame: false,
    transparent: true,
    resizable: false,
    alwaysOnTop: true,
    skipTaskbar: true,
    focusable: false,
    webPreferences: {
      preload: join(__dirname, '../preload/popup.js'),
      sandbox: false,
      contextIsolation: true,
      nodeIntegration: false
    }
  })

  if (is.dev && process.env['ELECTRON_RENDERER_URL']) {
    win.loadURL(`${process.env['ELECTRON_RENDERER_URL']}/popups/history-popup/index.html`)
  } else {
    win.loadFile(join(__dirname, '../renderer/popups/history-popup/index.html'))
  }

  win.on('closed', () => {
    historyPopupWindow = null
  })

  return win
}

export function getHistoryPopupWindow(): BrowserWindow {
  if (!historyPopupWindow || historyPopupWindow.isDestroyed()) {
    historyPopupWindow = createHistoryPopupWindow()
    logger.info('HistoryPopup window created')
  }
  return historyPopupWindow
}

export function showHistoryPopup(entries: Array<Record<string, unknown>>): void {
  const win = getHistoryPopupWindow()

  win.webContents.send('history:showItems', { entries })

  const handler = (_event: Electron.IpcMainEvent, data: { width: number; height: number }) => {
    ipcMain.removeListener('history:popupMeasured', handler)

    const cursorPos = screen.getCursorScreenPoint()
    const display = screen.getDisplayNearestPoint(cursorPos)

    let x = cursorPos.x - Math.round(data.width / 2)
    let y = cursorPos.y - data.height - 20

    x = Math.max(display.workArea.x, Math.min(x, display.workArea.x + display.workArea.width - data.width))
    if (y < display.workArea.y) {
      y = cursorPos.y + 20
    }

    win.setBounds({ x, y, width: data.width, height: data.height })

    if (!win.isVisible()) {
      win.showInactive()
    }

    win.webContents.send('history:show', {})
  }

  ipcMain.on('history:popupMeasured', handler)
}

export function hideHistoryPopup(): void {
  if (historyPopupWindow && !historyPopupWindow.isDestroyed()) {
    historyPopupWindow.webContents.send('history:hide', {})
    setTimeout(() => {
      if (historyPopupWindow && !historyPopupWindow.isDestroyed()) {
        historyPopupWindow.hide()
      }
    }, 150)
  }
}

export function sendKeyToHistoryPopup(key: string): void {
  if (historyPopupWindow && !historyPopupWindow.isDestroyed() && historyPopupWindow.isVisible()) {
    historyPopupWindow.webContents.send('history:keyEvent', { key })
  }
}

export function isHistoryPopupVisible(): boolean {
  return !!(historyPopupWindow && !historyPopupWindow.isDestroyed() && historyPopupWindow.isVisible())
}

// ── 프리로딩 ──────────────────────────────────────────

export function preloadPopupWindows(): void {
  getRecordingTipWindow()
  getResultPopupWindow()
  getHistoryPopupWindow()
  logger.info('Popup windows preloaded')
}

// ── clipboard:copy IPC (ResultPopup에서 사용) ─────────

ipcMain.on('clipboard:copy', (_event, text: string) => {
  const { clipboard } = require('electron')
  clipboard.writeText(text)
})