'use strict'

import { app, protocol, BrowserWindow, ipcMain, ipcRenderer, dialog, shell, Menu, webContents } from 'electron'
import { autoUpdater } from 'electron-updater';
import { createProtocol } from 'vue-cli-plugin-electron-builder/lib'
// import installExtension, { VUEJS_DEVTOOLS } from 'electron-devtools-installer'
import path from 'path';
import child_process from 'child_process';
import log from 'electron-log';
import update from './update';

autoUpdater.logger = log;
autoUpdater.logger.transports.file.level = 'info';

let win = null;



// 调试自动升级
/**
 * checkForUpdatesAndNotify() just won't work in development mode.
 * 
 * If you insist on test it in dev mode, you can do some hack with isPackaged:
 * 
 * Be careful, do not use this hack for production
 * 
 * Object.defineProperty(app, 'isPackaged', {
  get() {
    return true;
  }
});
 * 
 * 
 */

// 单例锁
const gotTheLock = app.requestSingleInstanceLock()

if (!gotTheLock) {
  app.quit()
} else {
  app.on('second-instance', (event, commandLine, workingDirectory) => {
    // 当运行第二个实例时,将会聚焦到myWindow这个窗口
    if (win) {
      if (win.isMinimized()) win.restore()
      win.focus()
      if (commandLine[2]) {
        win.webContents.send('selected-file', { filePaths: [commandLine[2]] }, 'MenuList');
      }
    }
  })

}


const remote = require('@electron/remote/main');
remote.initialize();
// remote.enable()

const isDevelopment = process.env.NODE_ENV !== 'production'
// const path = require('path');

// Scheme must be registered before the app is ready
protocol.registerSchemesAsPrivileged([
  { scheme: 'app', privileges: { secure: true, standard: true, stream: true } }
])

if (!isDevelopment) {
  Menu.setApplicationMenu(null);
}
async function createWindow(cb) {
  // Create the browser window.
  win = new BrowserWindow({
    width: 1000,
    height: 600,
    webPreferences: {
      // Use pluginOptions.nodeIntegration, leave this alone
      // See nklayman.github.io/vue-cli-plugin-electron-builder/guide/security.html#node-integration for more info
      // nodeIntegration: process.env.ELECTRON_NODE_INTEGRATION,
      // contextIsolation: !process.env.ELECTRON_NODE_INTEGRATION
      nodeIntegration: false,
      webSecurity: true,
      allowEval: false,
      allowRunningInsecureContent: false,
      contextIsolation: true,
      enableRemoteModule: false,
      preload: path.join(__dirname, 'preload.js')
    }
  })

  // remote.enable(win.webContents);
  if (process.env.WEBPACK_DEV_SERVER_URL) {
    // Load the url of the dev server if in development mode
    await win.loadURL(process.env.WEBPACK_DEV_SERVER_URL)
    if (!process.env.IS_TEST) win.webContents.openDevTools()
  } else {
    createProtocol('app')
    // Load the index.html when not in development
    win.loadURL('app://./index.html')
  }
  if (cb && 'function' == typeof cb) {
    win.once('ready-to-show', () => {
      cb(win.webContents);
    })
  }

  win.webContents.session.on('will-download', (e, item) => {
    // const filePath = path.join(saveUrl, item.getFilename());
    // item.setSavePath(filePath); // 'C:\Users\kim\Downloads\第12次.zip'
    // let value;
    // //监听下载过程，计算并设置进度条进度
    // item.on('updated', (evt, state) => {
    //   if ('progressing' === state) {
    //     //此处  用接收到的字节数和总字节数求一个比例  就是进度百分比
    //     if (item.getReceivedBytes() && item.getTotalBytes()) {
    //       value = parseInt(
    //         100 * (
    //           item.getReceivedBytes() / item.getTotalBytes()
    //         )
    //       )
    //     }
    //     // 把百分比发给渲染进程进行展示
    //     // win.webContents.send('updateProgressing', value);
    //     // mac 程序坞、windows 任务栏显示进度
    //     win.setProgressBar(value);
    //   }
    // });
    //监听下载结束事件
    item.on('done', (e, state) => {
      //如果窗口还在的话，去掉进度条
      // if (!win.isDestroyed()) {
      //   win.setProgressBar(-1);
      // }
      //下载被取消或中断了
      if (state === 'interrupted') {
        dialog.showErrorBox('下载失败', `文件 ${item.getFilename()} 因为某些原因被中断下载`);
      }
      // 下载成功后打开文件所在文件夹
      if (state === 'completed') {
        setTimeout(() => {
          shell.showItemInFolder(item.getSavePath())
        }, 1000);
      }
    });
  });
}

// Quit when all windows are closed.
app.on('window-all-closed', () => {
  // On macOS it is common for applications and their menu bar
  // to stay active until the user quits explicitly with Cmd + Q
  if (process.platform !== 'darwin') {
    app.quit()
  }
})

app.on('activate', () => {
  // On macOS it's common to re-create a window in the app when the
  // dock icon is clicked and there are no other windows open.
  if (BrowserWindow.getAllWindows().length === 0) createWindow()
})

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on('ready', async () => {
  let cb = undefined;
  if (process.argv[1]) {
    cb = (sender) => {
      sender.send('selected-file', { filePaths: [process.argv[1]] }, 'MenuList');
    }
  }
  createWindow(cb);
})

// 所有的新开窗口事件都调用系统默认浏览器来打开页面
app.on('web-contents-created', (e, webContents) => {
  webContents.on('new-window', (event, url) => {
    event.preventDefault();
    shell.openExternal(url);
  })
});

ipcMain.on('open-file-dialog', (event, data) => {
  dialog.showOpenDialog({
    filters: [{ name: 'xml', extensions: ['xml'] }],
    properties: ['openFile']
  }).then((files) => {
    // console.log(files, '0000000')
    if (files) {
      event.sender.send('selected-file', files, data);
    }
  })
});
ipcMain.on('open-directory-dialog', (event, data) => {
  dialog.showOpenDialog({
    properties: ['openDirectory']
  }).then((files) => {
    if (files) {
      event.sender.send('selected-directory', files, data);
    }
  })
});

ipcMain.on('check-update', (event) => {
  // checkForUpdates();
  update(event.sender);
});

ipcMain.on('quitAndInstall', () => {
  autoUpdater.quitAndInstall();
});


// Exit cleanly on request from parent process in development mode.
if (isDevelopment) { false;
  if (process.platform === 'win32') {
    process.on('message', (data) => {
      if (data === 'graceful-exit') {
        app.quit()
      }
    })
  } else {
    process.on('SIGTERM', () => {
      app.quit()
    })
  }
}