d3ro-voice/apps/desktop/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 '@d3ro/core/constants'
import { getLogger } from '../services/LoggerService'
import { getIsQuitting } from '../lifecycle'
import { configGet } from '../services/ConfigService'
import { buildPopupThemeCss } from '@shared/theme-vars'

const logger = getLogger('WindowManager')

// ── 팝업 테마 주입 ────────────────────────────────────────
/**
 * 팝업 BrowserWindow에 현재 설정 테마의 CSS 변수를 insertCSS로 주입.
 * did-finish-load 이후 호출해야 한다.
 */
function injectPopupTheme(win: BrowserWindow): void {
  const theme = configGet('theme') as string
  // 'system'은 'dark'로 폴백 (팝업은 시스템 다크모드 감지 불가)
  const resolvedTheme = theme === 'system' ? 'dark' : theme
  const css = buildPopupThemeCss(resolvedTheme)
  win.webContents.insertCSS(css).catch((err: unknown) => {
    logger.warn('팝업 테마 CSS 주입 실패', err)
  })
}

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

let mainWindow: BrowserWindow | null = null
let recordingTipWindow: BrowserWindow | null = null
let resultPopupWindow: BrowserWindow | null = null
let historyPopupWindow: BrowserWindow | null = null
let commandPopupWindow: BrowserWindow | null = null
let captionOverlayWindow: 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,
      backgroundThrottling: 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.webContents.on('did-finish-load', () => {
    injectPopupTheme(win)
  })

  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 기본 크기 (고정 — 2-phase 복잡도 제거)
const TIP_WIDTH = 280
const TIP_HEIGHT = 80

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

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

  let x = cursorPos.x - Math.round(TIP_WIDTH / 2)
  let y = cursorPos.y - TIP_HEIGHT - 20

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

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

  // 상태 전송 후 즉시 show (2-phase 제거 — 숨겨진 윈도우의 렌더러 비활성 문제 방지)
  win.webContents.send('window:tipStateChanged', { state, ...params })
  if (!win.isVisible()) {
    win.showInactive()
  }
}

export function hideRecordingTip(): void {
  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.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.webContents.on('did-finish-load', () => {
    injectPopupTheme(win)
  })

  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.webContents.on('did-finish-load', () => {
    injectPopupTheme(win)
  })

  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()

  // 커서 위치에 즉시 배치+표시 (2-phase 제거 — 숨겨진 윈도우 렌더러 비활성 문제 방지)
  const cursorPos = screen.getCursorScreenPoint()
  const display = screen.getDisplayNearestPoint(cursorPos)

  const popupWidth = 380
  const popupHeight = Math.min(60 + entries.length * 44, 500)

  let x = cursorPos.x - Math.round(popupWidth / 2)
  let y = cursorPos.y - popupHeight - 20

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

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

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

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

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

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())
}

// ── CommandPopup 팝업 ─────────────────────────────────

function createCommandPopupWindow(): BrowserWindow {
  const win = new BrowserWindow({
    width: 340,
    height: 300,
    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/command-popup/index.html`)
  } else {
    win.loadFile(join(__dirname, '../renderer/popups/command-popup/index.html'))
  }

  win.webContents.on('did-finish-load', () => {
    injectPopupTheme(win)
  })

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

export function getCommandPopupWindow(): BrowserWindow {
  if (!commandPopupWindow || commandPopupWindow.isDestroyed()) {
    commandPopupWindow = createCommandPopupWindow()
  }
  return commandPopupWindow
}

export function showCommandPopup(commands: Array<Record<string, unknown>>, activeId: string | null): void {
  const win = getCommandPopupWindow()
  const cursorPos = screen.getCursorScreenPoint()
  const display = screen.getDisplayNearestPoint(cursorPos)

  const popupWidth = 340
  const popupHeight = Math.min(80 + commands.length * 48, 400)

  let x = cursorPos.x - Math.round(popupWidth / 2)
  let y = cursorPos.y - popupHeight - 20

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

  win.setBounds({ x, y, width: popupWidth, height: popupHeight })
  win.webContents.send('command:showItems', { commands, activeId })

  if (!win.isVisible()) { win.showInactive() }
  win.webContents.send('command:show', {})
}

export function hideCommandPopup(): void {
  if (commandPopupWindow && !commandPopupWindow.isDestroyed()) {
    commandPopupWindow.webContents.send('command:hide', {})
    setTimeout(() => {
      if (commandPopupWindow && !commandPopupWindow.isDestroyed()) {
        commandPopupWindow.hide()
      }
    }, 150)
  }
}

export function sendKeyToCommandPopup(key: string): void {
  if (commandPopupWindow && !commandPopupWindow.isDestroyed() && commandPopupWindow.isVisible()) {
    commandPopupWindow.webContents.send('command:keyEvent', { key })
  }
}

export function isCommandPopupVisible(): boolean {
  return !!(commandPopupWindow && !commandPopupWindow.isDestroyed() && commandPopupWindow.isVisible())
}

// ── CaptionOverlay 팝업 (Phase 10.1) ─────────────────

function createCaptionOverlayWindow(): BrowserWindow {
  const primaryDisplay = screen.getPrimaryDisplay()
  const { width: screenWidth, height: screenHeight } = primaryDisplay.workAreaSize
  const overlayWidth = Math.round(screenWidth * 0.8)
  const overlayHeight = 120

  const win = new BrowserWindow({
    width: overlayWidth,
    height: overlayHeight,
    x: Math.round((screenWidth - overlayWidth) / 2),
    y: screenHeight - overlayHeight - 40,
    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
    }
  })

  // 클릭 통과: 마우스 이벤트를 무시하되, CSS hover 등을 위해 forward 활성화
  win.setIgnoreMouseEvents(true, { forward: true })

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

  win.webContents.on('did-finish-load', () => {
    injectPopupTheme(win)
  })

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

  return win
}

export function getCaptionOverlayWindow(): BrowserWindow {
  if (!captionOverlayWindow || captionOverlayWindow.isDestroyed()) {
    captionOverlayWindow = createCaptionOverlayWindow()
    logger.info('CaptionOverlay window created')
  }
  return captionOverlayWindow
}

export function showCaptionOverlay(): void {
  const win = getCaptionOverlayWindow()
  if (!win.isVisible()) {
    win.showInactive()
  }
}

export function hideCaptionOverlay(): void {
  if (captionOverlayWindow && !captionOverlayWindow.isDestroyed()) {
    captionOverlayWindow.webContents.send('caption:hide', {})
    captionOverlayWindow.hide()
  }
}

export function sendToCaptionOverlay(channel: string, data: unknown): void {
  if (captionOverlayWindow && !captionOverlayWindow.isDestroyed()) {
    captionOverlayWindow.webContents.send(channel, data)
  }
}

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

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

// ── 테마 재주입 (설정에서 테마 변경 시 호출) ──────────

/**
 * 현재 살아있는 팝업 윈도우에 테마 CSS를 재주입.
 * config SET_THEME 핸들러에서 호출한다.
 */
export function reapplyThemeToAllPopups(): void {
  const popupWindows = [
    recordingTipWindow,
    resultPopupWindow,
    historyPopupWindow,
    commandPopupWindow,
    captionOverlayWindow,
  ]
  for (const win of popupWindows) {
    if (win && !win.isDestroyed()) {
      injectPopupTheme(win)
    }
  }
}

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

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