client.getInfo(function (info, error) {
    // do something...
}

let info = await client.getInfo()
// do something

let wmclient = require('wmclient')
const http = require("http")
const TEXT_SEPARATOR = '---------------------------------------------------------------------------------'
separate = function () {console.log(TEXT_SEPARATOR)}

// Example of using the WURFL Microservice Client
const example = async () => {
    console.log('Running with node version ' + process.version)
    // First we need to create a WM client instance, to connect to our WM server API at the specified host and port.
    let client
    try {
        client = await wmclient.create('http:', 'localhost', '8080', '')
    } catch (error) {
        console.log(`Error creating WURFL Microservice client: ${error.message}. Terminating example`)
        process.exit(1)
    }
    console.log('wm created, printing some data')
    console.log('Static capabilities loaded: ' + client.staticCaps.length)
    console.log('Virtual capabilities loaded: ' + client.virtualCaps.length + '\n')
    separate()
    try {
        let info = await client.getInfo()
        console.log('Server info: \n')
        console.log('WURFL API version: ' + info.wurflAPIVersion)
        console.log('WM server version: ' + info.wmVersion)
        console.log('WURFL file info:' + info.wurflInfo + '\n')
    } catch (error) {
        console.log("Unable to load WURFL Info")
    }
    separate()
    // Perform a detection using passing a whole HTTP request to WM server API
    // When building a request object for node, headers must be lowercase, according to Node standard
    let req_headers = {
        'accept': 'text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/webp, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1',
        'accept-encoding': 'gzip, deflate',
        'accept-language': 'en',
        'device-stock-ua': 'Mozilla/5.0 (Linux; Android 8.1.0; SM-J610G Build/M1AJQ; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/69.0.3497.100 Mobile Safari/537.36',
        'forwarded': 'for=\"110.54.224.195:36350\'',
        'referer': 'https://www.cram.com/flashcards/labor-and-delivery-questions-889210',
        'save-data': 'on',
        'user-agent': 'Opera/9.80 (Android; Opera Mini/51.0.2254/184.121; U; en) Presto/2.12.423 Version/12.16',
        'x-clacks-overhead': 'GNU ph',
        'x-forwarded-for': '110.54.224.195, 82.145.210.235',
        'x-operamini-features': 'advanced, camera, download, file_system, folding, httpping, pingback, routing, touch, viewport',
        'x-operamini-phone': 'Android #',
        'x-operamini-phone-Ua': 'Mozilla/5.0 (Linux; Android 8.1.0; SM-J610G Build/M1AJQ; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/69.0.3497.100 Mobile Safari/537.36',
    }

    let options = {
        protocol: 'http:',
        host: 'localhost',
        port: '8080',
        method: 'POST',
        path: '/',
    }

    let req = http.request(options)
    req.headers = req_headers
    req.end()
    let device
    try {
        device = await client.lookupRequest(req)
    }
    catch(error) {
        console.log('Error detecting device from given headers:  ' + error.message)
    }
    console.log('WURFL device id ' + device.capabilities['wurfl_id'] + '\n')
    console.log('DEVICE BRAND & MODEL')
    console.log(device.capabilities['brand_name'] + ' ' + device.capabilities['model_name'] + '\n')
    if (device.capabilities['is_smartphone'] === 'true') {
        console.log('This is a smartphone\n')
    }

    console.log('All received capabilities: \n')
    for (let key in device.capabilities) {
        if (device.capabilities.hasOwnProperty(key)) {
            console.log(key + ': ' + device.capabilities[key])
        }
    }
    separate()
    // Get all the device manufacturers, and print the first twenty
    let deviceMakes = await client.getAllDeviceMakes()
    let limit = 20
    console.log("Print the first " + limit + " Brand of " + deviceMakes.length)
    // Sort the device manufacturer names
    deviceMakes.sort()
    for (let i = 0; i < limit; i++) {
        console.log(" - " + deviceMakes[i])
    }
    separate()
    // Now call the WM server to get all device model and marketing names produced by Apple
    let brandName = "Apple"
    try {
        let devsForMake = await client.getAllDevicesForMake(brandName)
        // Sort modelMktNames by their model name
        devsForMake.sort(compare)
        console.log("Print all Model for the Apple Brand")
        for (let i = 0; i < devsForMake.length; i++) {
            let n = " - " + devsForMake[i].modelName
            if (devsForMake[i].marketingName !== undefined) {
                n += devsForMake[i].marketingName
            }
            console.log(n)
        }
    } catch (error) {
        console.log(`Error looking for  models for device, brand ${error.message}`)
    }
    separate()
    // Now call the WM server to get all operative system names
    let oses = await client.getAllOSes()
    // Sort and print all OS names
    console.log("Print the list of OSes")
    oses.sort()
    for (let i = 0; i < oses.length; i++) {
        console.log(" - " + oses[i])
    }

    // Let's call the WM server to get all version of the Android OS
    let os = 'Android'
    try {
        let versions = await client.getAllVersionsForOS(os)
        // Sort all os version numbers and print them.
        separate()
        console.log(`Print all versions for the ${os} OS`)
        versions.sort()
        for (var i = 0; i < versions.length; i++) {
            console.log(" - " + versions[i])
        }
    }
    catch (error){
        console.log(`Error listing versions for ${os}  OS: ${error.message}`)
    }
}
// Run the example
example().then().catch()

// Comparator used to sort modelMktNames objects according to their model name property, for which is used the String natural ordering.
function compare(a, b) {
    let comparison = 0
    if (a.modelName > b.modelName) {
        comparison = 1
    } else if (a.modelName < b.modelName) {
        comparison = -1
    }
    return comparison
}

const wmclient = require('wmclient')
const clientPromise = wmclient.create('http:', 'localhost','8080','')
clientPromise.then((client) => {
    let userAgent = 'Mozilla/5.0 (Linux; Android 10; GM1911 Build/QKQ1.190716.003; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/83.0.4103.106 Mobile Safari/537.36 Instagram 146.0.0.27.125 Android (29/10; 560dpi; 1440x3064; OnePlus; GM1911; OnePlus7Pro; qcom; en_US; 221134037)'
    let device_promise = client.lookupUserAgent(userAgent)
    device_promise.then((device) => {
        console.log(`Detected device ${device.capabilities['brand_name']} ${device.capabilities['model_name']}`)
    }).catch((error) => {
        console.log('ERROR: ' + error.message)
    })
})