'use strict';
//  screenshareMainProcess.js
//
//  Milad Nazeri and Zach Fox 2019/11/13
//  Copyright 2019 High Fidelity, Inc.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html

const {app, BrowserWindow, ipcMain} = require('electron');
const gotTheLock = app.requestSingleInstanceLock()
const argv = require('yargs').argv;


const connectionInfo = {
    token: argv.token || "token",
    projectAPIKey: argv.projectAPIKey || "projectAPIKey",
    sessionID: argv.sessionID || "sessionID"
}


// Mac and PC need slightly different width and height sizes.
const osType = require('os').type();
let width;
let height;
if (osType == "Darwin" || osType == "Linux") {
    width = 960;
    height = 660;
} else if (osType == "Windows_NT") {
    width = 973;
    height = 740;
}


if (!gotTheLock) {
    console.log("Another instance of the screenshare is already running - this instance will quit.");
    app.exit(0);
    return;
}

let window;
const zoomFactor = 1.0;
function createWindow(){
    window = new BrowserWindow({
        backgroundColor: "#000000",
        width: width,
        height: height,
        center: true,
        frame: true,
        useContentSize: true,
        zoomFactor: zoomFactor,
        resizable: false,
        webPreferences: {
            nodeIntegration: true
        },
        icon: __dirname + `/resources/interface.png`,
        skipTaskbar: false,
        title: "Screen share"
    });
    window.loadURL('file://' + __dirname + '/screenshareApp.html');
    window.setMenu(null);
    
    window.webContents.on("did-finish-load", () => {
        window.webContents.send('connectionInfo', JSON.stringify(connectionInfo));
    });
}


// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
app.on('ready', function() {
    createWindow();
    window.webContents.send('connectionInfo', JSON.stringify(connectionInfo))
});