// tray = 系统托盘

import path from 'path';

import {Tray, Menu, app, dialog, nativeImage, BrowserWindow, Notification} from 'electron';

import {_PATHS} from '../paths';

import {$env, isDev} from '../env';



const TrayIcons = {

  normal: nativeImage.createFromPath(path.join(_PATHS.publicRoot, 'logo.png')),

  empty: nativeImage.createEmpty(),

};



// 创建托盘图标

export function createTray(win: BrowserWindow) {

  const tray = new Tray(TrayIcons.normal);



  const TrayUtils = useTray(tray, win);



  tray.setToolTip($env.VITE_GLOB_APP_TITLE! + (isDev ? ' (开发环境)' : ''));



  // 左键托盘图标显示主窗口

  tray.on('click', () => TrayUtils.showMainWindow());

  // 右键托盘图标显示托盘菜单

  tray.on('right-click', () => showTrayContextMenu());



  function showTrayContextMenu() {

    const trayContextMenu = getTrayMenus(win, TrayUtils);

    // 弹出托盘菜单，不使用 setContextMenu 方法是因为要实时更新菜单内容

    tray.popUpContextMenu(trayContextMenu);

  }

}



export function useTray(tray: Tray, win: BrowserWindow) {

  let isBlinking = false;

  let blinkTimer: NodeJS.Timeout | null = null;



  function showMainWindow() {

    win.show();

  }



  // 开始闪动

  function startBlink() {

    isBlinking = true;

    tray.setImage(TrayIcons.empty);

    blinkTimer = setTimeout(() => {

      tray.setImage(TrayIcons.normal);

      setTimeout(() => {

        if (isBlinking) {

          startBlink();

        }

      }, 500);

    }, 500);

  }



  // 结束闪动

  function stopBlink() {

    isBlinking = false;

    if (blinkTimer) {

      clearTimeout(blinkTimer);

      blinkTimer = null;

    }

    tray.setImage(TrayIcons.normal);

  }



  // 发送桌面通知

  function sendDesktopNotice() {

    // 判断是否支持桌面通知

    if (!Notification.isSupported()) {

      // todo 实际开发中不需要提示，直接返回或者换一种提示方式

      dialog.showMessageBoxSync(win, {

        type: 'error',

        title: '错误',

        message: '当前系统不支持桌面通知',

      });

      return;

    }

    const ins = new Notification({

      title: '通知标题',

      subtitle: '通知副标题',

      body: '通知内容第一行\n通知内容第二行',

      icon: TrayIcons.normal.resize({width: 32, height: 32}),

    });



    ins.on('click', () => {

      dialog.showMessageBoxSync(win, {

        type: 'info',

        title: '提示',

        message: '通知被点击',

      });

    });



    ins.show();

  }



  return {

    showMainWindow,



    startBlink,

    stopBlink,

    isBlinking: () => isBlinking,



    sendDesktopNotice,

  };

}



const MenuIcon = {

  exit: nativeImage

    .createFromDataURL(

      'data:image/png;base64,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'

    )

    .resize({

      width: 16,

      height: 16,

    }),

};



// 设置托盘菜单

function getTrayMenus(win: BrowserWindow, TrayUtils: ReturnType<typeof useTray>) {

  const {startBlink, stopBlink, sendDesktopNotice} = TrayUtils;

  const isBlinking = TrayUtils.isBlinking();



  return Menu.buildFromTemplate([

    ...(isDev

      ? [

        {

          label: '开发工具',

          submenu: [

            {

              label: '以下菜单仅显示在开发环境',

              sublabel: '当前为开发环境',

              enabled: false,

            },

            {type: 'separator'},

            {

              label: '切换 DevTools',

              click: () => win.webContents.toggleDevTools(),

            },

            {

              label: `托盘图标${isBlinking ? '停止' : '开始'}闪烁`,

              sublabel: '模拟新消息提醒',

              click: () => (isBlinking ? stopBlink() : startBlink()),

            },

            {

              label: '发送桌面通知示例',

              click: () => sendDesktopNotice(),

            },

          ],

        },

        {type: 'separator'},

      ]

      : ([] as any)),

    {

      label: '显示主窗口',

      // 文件图标

      icon: TrayIcons.normal.resize({width: 16, height: 16}),

      click: () => win.show(),

    },

    {type: 'separator'},

    {

      label: '退出',

      // base64图标

      icon: MenuIcon.exit,

      click: () => {

        // 弹出是否确认退出提示框

        const choice = dialog.showMessageBoxSync(win, {

          type: 'question',

          title: '提示',

          message: '确定要退出应用吗？',

          buttons: ['退出', '取消'],

          defaultId: 1,

          cancelId: 1,

          noLink: true,

        });

        // 用户选择了退出，直接 exit

        if (choice === 0) {

          // global.isQuitting = true;

          app.exit(0);

        }

      },

    },

  ]);

}