const { app, BrowserWindow, ipcMain, shell, systemPreferences } = require('electron');


const axios = require('axios');
const fs = require('fs');
//const http = require('http');
const os = require('os');
const path = require('path');
const process = require('process');
//const request = require('request');
//const url = require('url');
// const usb = require('usb') // Compiled with an old version of Node.js

console.log(os.type());
console.log(process.getSystemVersion());


if (os.type == 'Darwin') {
    if (systemPreferences.getMediaAccessStatus('microphone') != 'granted') {
        systemPreferences.askForMediaAccess('microphone');
    } else {
        console.log(systemPreferences.getMediaAccessStatus('microphone'));
    }

    if (systemPreferences.getMediaAccessStatus('camera') != 'granted') {
        systemPreferences.askForMediaAccess('camera');
    } else {
        console.log(systemPreferences.getMediaAccessStatus('camera'));
    }
}


function createWindow () {
    // Create the browser window.
    win = new BrowserWindow({
        width: 1500, // 1500 1280
        height: 1024, // 1024
        backgroundColor: '#fff',
        icon: './app/img/favicon.ico',
        webPreferences: {
            contextIsolation: false,
            nodeIntegration: true,
            nodeIntegrationInWorker: true
        }
    })

    win.setMinimumSize(1024, 768);

    //win.setFullScreenable(false)
    win.FullScreenable = false;

    // and load the index.html of the app.
    win.loadFile('app/index.html');

    // Open the DevTools.
    win.webContents.openDevTools();

    // Emitted when the window is closed.
    win.on('closed', () => {
        // Dereference the window object, usually you would store windows
        // in an array if your app supports multi windows, this is the time
        // when you should delete the corresponding element.
        win = null;
    })

    win.on('minimize', () => {
        //win.restore();
    })
}


// 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', createWindow);


// 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.location_files
    if (win === null) {
        createWindow();
    }
})


ipcMain.on('download_file', (event, api_base_url, api_endpoint, api_temporary_token, save_path) => {
    console.log('ipcMain on download_file: api_base_url='+api_base_url+' | api_temporary_token='+api_temporary_token);
    console.log(api_temporary_token);
    console.log('ipcMain download and save file: '+api_endpoint+' -> '+save_path);

    axios.defaults.baseURL = api_base_url;
    axios.defaults.headers.common['Access-Control-Allow-Origin'] = access_control_allow_origin;
    axios.defaults.headers.common['content-type'] = 'application/json';
    axios.defaults.headers.common['x-aether-api-key'] = api_secret_key;
    axios.defaults.headers.common['x-account-id'] = account_id;

    const url = api_endpoint;

    axios({
        method: 'get',
        url: url,
        responseType: 'stream' /* responseType must be stream */
    }).then(function (response) {
        response.data.pipe(fs.createWriteStream(save_path));
    });
});



ipcMain.on('open_local_file', (event, file_path, filename) => {
    console.log('ipcMain open local file: '+file_path+' -> '+filename);

    cache_file_path = path.join(process.cwd(), file_path);
    console.log(cache_file_path);

    open_file_path = path.join(process.cwd(), 'temp/', filename);
    console.log(open_file_path);


    if (fs.existsSync(open_file_path)) {
        //console.log('File link already exists: '+open_file_path);
        // NOTE: Should the file be checked to see if it has changed from the hashed cache version???
        // NOTE: What if they made changes to the file locally in temp? The changed file would be used since a new copy is not being made.
        // NOTE: It might make sense for this to be a configurable option depending on the group. Some do not allow changes. This helps enforce that.
        console.log('File copy already exists: '+open_file_path);
    } else {
        //console.log('Creating file link: '+open_file_path);
        //fs.linkSync(cache_file_path, open_file_path);
        console.log('Copying file to temp: '+open_file_path);
        fs.copyFileSync(cache_file_path, open_file_path);
    }

    shell.openItem(open_file_path);
    //fs.open(open_file_path);
});