const { app, Menu, BrowserWindow, dialog, shell } = require("electron");
const { autoUpdater } = require("electron-updater");
const isMac = process.platform === "darwin";
const openAboutWindow = require("about-window").default;
const isOnline = require("is-online");
const axios = require("axios");
const ElectronDl = require("electron-dl");
const contextMenu = require("electron-context-menu");

const log = require("electron-log");
log.transports.file.level = "verbose";
console.log = log.log;

ElectronDl({
  dlPath: "./downloads",
  onStarted: (item) => {
    dialog.showMessageBox({
      type: "info",
      title: "Downloading File",
      message: `Downloading "${item.getFilename()}" to "${item.getSavePath()}"`,
      buttons: ["OK"],
    });
  },
  onCompleted: () => {
    dialog.showMessageBox({
      type: "info",
      title: "Download Completed",
      message: `Downloading Completed! Please check your "Downloads" folder.`,
      buttons: ["OK"],
    });
  },
  onError: (item) => {
    dialog.showMessageBox({
      type: "error",
      title: "Download failed",
      message: `Downloading "${item.getFilename()}" failed :(`,
      buttons: ["OK"],
    });
  },
});

contextMenu({
  showInspectElement: false,
  showServices: false,
});

const template = [
  ...(isMac
    ? [
        {
          label: app.name,
          submenu: [
            { role: "about" },
            { type: "separator" },
            { role: "services" },
            { type: "separator" },
            { role: "hide" },
            { role: "hideothers" },
            { role: "unhide" },
            { type: "separator" },
            { role: "quit" },
          ],
        },
      ]
    : []),
  {
    label: "Application",
    submenu: [
      {
        label: "About MS Office - Electron",
        click: () =>
          openAboutWindow({
            icon_path:
              "https://github.com/agam778/MS-Office-Electron/blob/main/icon2.png?raw=true",
            product_name: "MS Office - Electron",
            copyright: "Copyright (c) 2021 Agampreet Singh Bajaj",
            package_json_dir: __dirname,
            bug_report_url:
              "https://github.com/agam778/Microsoft-Office-Electron/issues/",
            bug_link_text: "Report an issue",
            adjust_window_size: "2",
            show_close_button: "Close",
          }),
      },
      {
        label: "Check for Updates",
        click: async () => {
          axios
            .get(
              "https://api.github.com/repos/agam778/MS-Office-Electron/releases/latest"
            )
            .then((res) => {
              let data = res.data;
              let currentVersion = "v" + app.getVersion();
              let latestVersion = data.tag_name;
              if (currentVersion !== latestVersion) {
                const updatedialog = dialog.showMessageBoxSync({
                  type: "info",
                  title: "Update Available",
                  message: `Your App's version: ${currentVersion}\nLatest version: ${latestVersion}\n\nPlease update to the latest version.`,
                  buttons: ["Download", "Close"],
                });
                if (updatedialog === 0) {
                  shell.openExternal(
                    "https://github.com/agam778/MS-Office-Electron/releases/latest"
                  );
                }
              } else {
                dialog.showMessageBoxSync({
                  type: "info",
                  title: "No Update Available",
                  message: `Your App's version: ${currentVersion}\nLatest version: ${latestVersion}\n\nYou are already using the latest version.`,
                  buttons: ["OK"],
                });
              }
            });
        },
      },
      {
        label: "Learn More",
        click: async () => {
          const { shell } = require("electron");
          await shell.openExternal(
            "https://github.com/agam778/MS-Office-Electron"
          );
        },
      },
      {
        label: "Open Logs Folder",
        click: async () => {
          const { shell } = require("electron");
          if (process.platform === "win32") {
            await shell.openPath(
              "C:\\Users\\" +
                process.env.USERNAME +
                "\\AppData\\Roaming\\ms-office-electron\\\\logs\\"
            );
          } else if (process.platform === "darwin") {
            await shell.openPath(
              "/Users/" +
                process.env.USERNAME +
                "/Library/Logs/ms-office-electron/"
            );
          } else if (process.platform === "linux") {
            await shell.openPath(
              "/home/" +
                process.env.USERNAME +
                "/.config/ms-office-electron/logs"
            );
          }
        },
      },
      { type: "separator" },
      {
        role: "quit",
        accelerator: process.platform === "darwin" ? "Ctrl+Q" : "Ctrl+Q",
      },
    ],
  },
  {
    label: "Edit",
    submenu: [
      { role: "undo" },
      { role: "redo" },
      { type: "separator" },
      { role: "cut" },
      { role: "copy" },
      { role: "paste" },
      ...(isMac
        ? [
            { role: "pasteAndMatchStyle" },
            { role: "delete" },
            { role: "selectAll" },
            { type: "separator" },
            {
              label: "Speech",
              submenu: [{ role: "startSpeaking" }, { role: "stopSpeaking" }],
            },
          ]
        : [{ role: "delete" }, { type: "separator" }, { role: "selectAll" }]),
    ],
  },
  {
    label: "View",
    submenu: [
      { role: "reload" },
      { role: "forceReload" },
      { type: "separator" },
      { role: "resetZoom" },
      {
        role: "zoomIn",
        accelerator: process.platform === "darwin" ? "Control+=" : "Control+=",
      },
      { role: "zoomOut" },
      { type: "separator" },
      { role: "togglefullscreen" },
    ],
  },
  {
    label: "Window",
    submenu: [
      { role: "minimize" },
      { role: "zoom" },
      ...(isMac
        ? [
            { type: "separator" },
            { role: "front" },
            { type: "separator" },
            { role: "window" },
          ]
        : [{ role: "close" }]),
    ],
  },
];

const menu = Menu.buildFromTemplate(template);
Menu.setApplicationMenu(menu);

function createWindow() {
  const win = new BrowserWindow({
    width: 1181,
    height: 670,
    icon: "./icon.png",
    show: false,
    webPreferences: {
      nodeIntegration: true,
      devTools: false,
    },
  });

  const splash = new BrowserWindow({
    width: 810,
    height: 610,
    transparent: true,
    frame: false,
    alwaysOnTop: true,
    icon: "./icon.png",
  });

  splash.loadURL(`https://agam778.github.io/MS-Office-Electron/loading`);
  win.loadURL("https://office.com/?auth=1", {
    userAgent:
      "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36",
  });

  win.webContents.on("did-finish-load", () => {
    splash.destroy();
    win.show();
  });
}

app.on("ready", () => {
  createWindow();
});

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

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

app.on("ready", function () {
  isOnline().then((online) => {
    if (online) {
      console.log("You are connected to the internet!");
    } else {
      const options = {
        type: "warning",
        buttons: ["Ok"],
        defaultId: 2,
        title: "Warning",
        message: "You appear to be offline!",
        detail:
          "Please check your Internet Connectivity. This app cannot run without an Internet Connection!",
      };

      dialog.showMessageBox(null, options, (response) => {
        console.log(response);
      });
    }
  });
  autoUpdater.checkForUpdatesAndNotify();
});