// src/main/index.ts
import { app, BrowserWindow, nativeTheme, nativeImage } from 'electron'
import { join } from 'path'
import { restoreAndTrack } from './win-state'
import { registerIpcHandlers } from './ipc-handlers'
import { initUpdater } from './updater'

let mainWindow: BrowserWindow | null = null

function getIconPath(): string {
  return join(__dirname, '../../build/icons/icon_256.png')
}

function createWindow(): void {
  const iconPath = getIconPath()

  mainWindow = new BrowserWindow({
    width: 1200,
    height: 800,
    minWidth: 900,
    minHeight: 600,
    title: 'JRedisDesktop',
    icon: nativeImage.createFromPath(iconPath),
    backgroundColor: nativeTheme.shouldUseDarkColors ? '#0f0f1a' : '#f8fafc',
    webPreferences: {
      preload: join(__dirname, '../preload.js'),
      contextIsolation: true,
      nodeIntegration: false,
      sandbox: false,
    },
    frame: false,
    titleBarStyle: 'hidden',
    transparent: true,
  })

  // Linux taskbar icon
  if (process.platform === 'linux' && mainWindow) {
    mainWindow.setIcon(nativeImage.createFromPath(iconPath))
  }

  restoreAndTrack(mainWindow)

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

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

  nativeTheme.on('updated', () => {
    mainWindow?.webContents.send('theme:os-updated', nativeTheme.shouldUseDarkColors)
  })
}

app.whenReady().then(() => {
  registerIpcHandlers()
  createWindow()
  initUpdater(mainWindow!)
})

app.on('window-all-closed', () => { app.quit() })

app.on('activate', () => {
  if (BrowserWindow.getAllWindows().length === 0) createWindow()
})