import { app, BrowserWindow, Menu, ipcMain } from 'electron'
import { createRequire } from 'node:module'
import { fileURLToPath } from 'node:url'
import path from 'node:path'

const require = createRequire(import.meta.url)
const __dirname = path.dirname(fileURLToPath(import.meta.url))

// The built directory structure
//
// ├─┬─┬ dist
// │ │ └── index.html
// │ │
// │ ├─┬ dist-electron
// │ │ ├── main.js
// │ │ └── preload.mjs
// │
process.env.APP_ROOT = path.join(__dirname, '..')

// 🚧 Use ['ENV_NAME'] avoid vite:define plugin - Vite@2.x
export const VITE_DEV_SERVER_URL = process.env['VITE_DEV_SERVER_URL']
export const MAIN_DIST = path.join(process.env.APP_ROOT, 'dist-electron')
export const RENDERER_DIST = path.join(process.env.APP_ROOT, 'dist')

process.env.VITE_PUBLIC = VITE_DEV_SERVER_URL ? path.join(process.env.APP_ROOT, 'public') : RENDERER_DIST

let win: BrowserWindow | null

function createWindow() {
  win = new BrowserWindow({
    // 🔧 禁用原生标题栏（无边框）
    frame: false,

    icon: path.join(process.env.VITE_PUBLIC, 'electron-vite.svg'),
    webPreferences: {
      preload: path.join(__dirname, 'preload.mjs'),
    },
  })

  // Test active push message to Renderer-process.
  win.webContents.on('did-finish-load', () => {
    win?.webContents.send('main-process-message', new Date().toLocaleString())
  })

  if (VITE_DEV_SERVER_URL) {
    win.loadURL(VITE_DEV_SERVER_URL)
  } else {
    win.loadFile(path.join(RENDERER_DIST, 'index.html'))
  }
}

ipcMain.on('window-minimize', (event) => {
    const win = BrowserWindow.fromWebContents(event.sender)
    win?.minimize()
})

ipcMain.on('window-maximize', () => {
    if (win?.isMaximized()) {
        win.unmaximize()
    } else {
        win?.maximize()
    }
})

ipcMain.on('window-close', () => {
    win?.close()
})

ipcMain.handle('window-is-maximized', () => {
    return win?.isMaximized() || false
})

// Quit when all windows are closed, except on macOS.
app.on('window-all-closed', () => {
  if (process.platform !== 'darwin') {
    app.quit()
    win = null
  }
})

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


app.whenReady().then(() => {
  Menu.setApplicationMenu(null)

  createWindow()
})