import path from "path";
import { app, BrowserWindow, ipcMain } from "electron";

let win;
app.whenReady().then(() => {
  win = new BrowserWindow({
    title: "银收客",
    width: 1024,
    height: 768,
    fullscreenable: true,
    fullscreen: process.env.VITE_DEV_SERVER_URL ? false : true,
    simpleFullscreen: true,
    frame: process.env.VITE_DEV_SERVER_URL ? true : false,
    webPreferences: {
      // 集成网页和 Node.js，也就是在渲染进程中，可以调用 Node.js 方法
      nodeIntegration: true,
      contextIsolation: false,
    },
  });

  // You can use `process.env.VITE_DEV_SERVER_URL` when the vite command is called `serve`
  if (process.env.VITE_DEV_SERVER_URL) {
    win.loadURL(process.env.VITE_DEV_SERVER_URL);
    // 使用vite开发服务的url路径访问应用
    // win.webContents.openDevTools();
  } else {
    win.loadFile(path.resolve(__dirname, "../dist/index.html")); // 打包后使用文件路径访问应用
  }

  app.on("activate", () => {
    // 在 macOS 系统内, 如果没有已开启的应用窗口
    // 点击托盘图标时通常会重新创建一个新窗口
    if (BrowserWindow.getAllWindows().length === 0) {
      createWindow();
    }
  });

  ipcMain.on("quitHandler", (_, msg) => {
    app.quit();
  });

  // 给渲染进程返回打印机列表
  ipcMain.on('getPrintList', () => {
    win.webContents.getPrintersAsync().then(res => {
      win.webContents.send('printList', res)
    })
  })

  // 创建打印小票子窗口
  const printWin = new BrowserWindow({
    show: true,
    width: 464,
    height: 2206,
    webPreferences: {
      // 集成网页和 Node.js，也就是在渲染进程中，可以调用 Node.js 方法
      nodeIntegration: true,
      contextIsolation: false,
    },
  });

  if (process.env.VITE_DEV_SERVER_URL) {
    // 加载打印的html文件
    printWin.loadFile(path.join(__dirname, "../public/print.html"));
  } else {
    printWin.loadFile(path.resolve(__dirname, "../dist/print.html")); // 打包后使用文件路径访问应用
  }

  // 接收订单页面发过来的参数发送给打印页
  ipcMain.on('printerInfoSync', (event, arg) => {
    printWin.webContents.send('getParams', arg)
  })

  // 执行打印操作
  printWin.on('printStart', (event, arg) => {
    const _parmas = JSON.parse(arg)
    let name = _parmas.deviceName
    printWin.webContents.print({
      silent: true,
      deviceName: name,
      pageSize: {
        width: 58000,
        height: 276000
      },
      scaleFactor: 80,
      landscape: false,
      margins: {
        marginType: "none",
        top: 0,
        bottom: 0,
        left: 0,
        right: 0
      },
      dpi: {
        horizontal: 203,
        vertical: 203
      }
    })
  })
});

app.on("window-all-closed", () => {
  if (process.platform !== "darwin") app.quit();
});