/* eslint-disable require-jsdoc */

const Constants = require('../constants');

const Using = require('../model/Using');

const Version = require('../model/Version');

const Family = require('../model/Family');

class Derive {

static deriveInformation() {

if (this.data.device.flag) {

Derive.deriveBasedOnDeviceFlag.call(this);

}

if (this.data.os.name) {

Derive.deriveBasedOnOperatingSystem.call(this);

}

if (this.data.browser.name) {

Derive.deriveOperaDevices.call(this);

}

if (this.data.browser.name) {

Derive.deriveFirefoxOS.call(this);

}

if (this.data.browser.name) {

Derive.deriveTrident.call(this);

Derive.deriveOperaRenderingEngine.call(this);

Derive.deriveOmniWebRenderingEngine.call(this);

Derive.deriveNetFrontRenderingEngine.call(this);

}

return this;

}

static deriveDeviceSubType() {

if (this.data.device.type === 'mobile' && !this.data.device.subtype) {

this.data.device.subtype = 'feature';

if (

[

'Android',

'Bada',

'BlackBerry',

'BlackBerry OS',

'Firefox OS',

'iOS',

'iPhone OS',

'Kin OS',

'Maemo',

'MeeGo',

'Palm OS',

'Sailfish',

'Series60',

'Series80',

'Tizen',

'Ubuntu Touch',

'Windows Mobile',

'Windows Phone',

'webOS',

].includes(this.data.os.getName())

) {

this.data.device.subtype = 'smart';

}

if (this.data.os.name && ['Windows Phone'].includes(this.data.os.name)) {

this.data.device.subtype = 'smart';

}

if (this.data.os.family && ['Android'].includes(this.data.os.family.getName())) {

this.data.device.subtype = 'smart';

}

}

return this;

}

static deriveOmniWebRenderingEngine() {

if (this.data.isBrowser('OmniWeb')) {

const version = parseFloat(this.data.browser.getVersion() || 0);

if (version < 5) {

this.data.engine.reset();

}

if (version >= 5 && version < 5.5 && !this.data.isEngine('WebCore')) {

this.data.engine.reset({name: 'WebCore'});

}

if (version >= 5.5 && !this.data.isEngine('WebKit')) {

this.data.engine.reset({name: 'WebKit'});

}

}

}

static deriveOperaRenderingEngine() {

if (this.data.isBrowser('Opera') || this.data.isBrowser('Opera Mobile')) {

const version = this.data.browser.getVersion();

if (version >= 3.5 && version < 7 && !this.data.isEngine('Electra')) {

this.data.engine.reset({name: 'Electra'});

}

if (version >= 7 && version < 13 && !this.data.isEngine('Presto')) {

this.data.engine.reset({name: 'Presto'});

}

}

if (this.data.isBrowser('Opera Mini') && !this.data.isOs('iOS') && !this.data.isEngine('Presto')) {

this.data.engine.reset({name: 'Presto'});

}

}

static deriveNetFrontRenderingEngine() {

if (this.data.isBrowser('NetFront') && !this.data.isEngine('NetFront')) {

this.data.engine.reset({name: 'NetFront'});

}

}

static deriveTrident() {

if (this.data.isType('desktop') && this.data.isBrowser('Internet Explorer') && !this.data.engine.getName()) {

if (this.data.isBrowser('Internet Explorer', '>=', 4)) {

this.data.engine.set({name: 'Trident'});

}

}

if (this.data.isMobile() && this.data.isBrowser('Mobile Internet Explorer') && !this.data.engine.getName()) {

if (this.data.isBrowser('Mobile Internet Explorer', '=', 6)) {

this.data.engine.set({name: 'Trident'});

}

if (this.data.isBrowser('Mobile Internet Explorer', '=', 7)) {

this.data.engine.set({name: 'Trident', version: new Version({value: '3.1'})});

}

}

}

static deriveFirefoxOS() {

if (['Firefox Mobile', 'Servo Nightly Build'].includes(this.data.browser.name) && !this.data.os.name) {

this.data.os.name = 'Firefox OS';

}

if (this.data.os.name && this.data.os.name === 'Firefox OS' && this.data.engine.name === 'Gecko') {

switch (this.data.engine.getVersion()) {

case '18.0':

this.data.os.version = new Version({value: '1.0.1'});

break;

case '18.1':

this.data.os.version = new Version({value: '1.1'});

break;

case '26.0':

this.data.os.version = new Version({value: '1.2'});

break;

case '28.0':

this.data.os.version = new Version({value: '1.3'});

break;

case '30.0':

this.data.os.version = new Version({value: '1.4'});

break;

case '32.0':

this.data.os.version = new Version({value: '2.0'});

break;

case '34.0':

this.data.os.version = new Version({value: '2.1'});

break;

case '37.0':

this.data.os.version = new Version({value: '2.2'});

break;

case '44.0':

this.data.os.version = new Version({value: '2.5'});

break;

}

}

}

static deriveOperaDevices() {

if (this.data.browser.name === 'Opera' && this.data.device.type === Constants.deviceType.TELEVISION) {

this.data.browser.name = 'Opera Devices';

this.data.browser.version = null;

if (this.data.engine.getName() === 'Presto') {

const data = {

'2.12': '3.4',

'2.11': '3.3',

'2.10': '3.2',

'2.9': '3.1',

'2.8': '3.0',

'2.7': '2.9',

'2.6': '2.8',

'2.4': '10.3',

'2.3': '10',

'2.2': '9.7',

'2.1': '9.6',

};

const key = this.data.engine.getVersion().split('.').slice(0, 2).join('.');

if (data[key]) {

this.data.browser.version = new Version({value: data[key]});

} else {

this.data.browser.version = null;

}

}

this.data.os.reset();

}

}

static deriveBasedOnDeviceFlag() {

const flag = this.data.device.flag;

if (flag === Constants.flag.NOKIAX) {

this.data.os.name = 'Nokia X Platform';

this.data.os.family = new Family({name: 'Android'});

this.data.os.version = null;

this.data.device.flag = null;

}

if (flag === Constants.flag.FIREOS) {

this.data.os.name = 'FireOS';

this.data.os.family = new Family({name: 'Android'});

if (this.data.os.version && this.data.os.version.value) {

switch (this.data.os.version.value) {

case '2.3.3':

case '2.3.4':

this.data.os.version = new Version({value: '1'});

break;

case '4.0.3':

this.data.os.version = new Version({value: '2'});

break;

case '4.2.2':

this.data.os.version = new Version({value: '3'});

break;

case '4.4.2':

this.data.os.version = new Version({value: '4'});

break;

case '4.4.3':

this.data.os.version = new Version({value: '4.5'});

break;

case '5.1.1':

this.data.os.version = new Version({value: '5'});

break;

default:

this.data.os.version = null;

break;

}

}

if (this.data.isBrowser('Chrome')) {

this.data.browser.reset();

this.data.browser.using = new Using({name: 'Amazon WebView'});

}

if (this.data.browser.isUsing('Chromium WebView')) {

this.data.browser.using = new Using({name: 'Amazon WebView'});

}

this.data.device.flag = null;

}

if (flag === Constants.flag.GOOGLETV) {

this.data.os.name = 'Google TV';

this.data.os.family = new Family({name: 'Android'});

this.data.os.version = null;

this.data.device.flag = null;

}

if (flag === Constants.flag.ANDROIDTV) {

this.data.os.name = 'Android TV';

this.data.os.family = new Family({name: 'Android'});

this.data.device.flag = null;

this.data.device.series = null;

}

if (flag === Constants.flag.ANDROIDWEAR) {

this.data.os.name = 'Android Wear';

this.data.os.family = new Family({name: 'Android'});

this.data.os.version = null;

this.data.device.flag = null;

if (this.data.browser.isUsing('Chrome Content Shell')) {

this.data.browser.name = 'Wear Internet Browser';

this.data.browser.using = null;

}

}

if (flag === Constants.flag.GOOGLEGLASS) {

this.data.os.family = new Family({name: 'Android'});

this.data.os.name = null;

this.data.os.version = null;

this.data.device.flag = null;

}

if (flag === Constants.flag.UIQ) {

this.data.device.flag = null;

if (!this.data.isOs('UIQ')) {

this.data.os.name = 'UIQ';

this.data.os.version = null;

}

}

if (flag === Constants.flag.S60) {

this.data.device.flag = null;

if (!this.data.isOs('Series60')) {

this.data.os.name = 'Series60';

this.data.os.version = null;

}

}

if (flag === Constants.flag.MOAPS) {

this.data.device.flag = null;

this.data.os.name = 'MOAP(S)';

this.data.os.version = null;

}

}

static deriveBasedOnOperatingSystem() {

/* Derive the default browser on Windows Mobile */

if (this.data.os.name === 'Windows Mobile' && this.data.isBrowser('Internet Explorer')) {

this.data.browser.name = 'Mobile Internet Explorer';

}

/* Derive the default browser on Android */

if (

this.data.os.name === 'Android' &&

!this.data.browser.using &&

!this.data.browser.name &&

this.data.browser.stock

) {

this.data.browser.name = 'Android Browser';

}

/* Derive the default browser on Google TV */

if (this.data.os.name === 'Google TV' && !this.data.browser.name && this.data.browser.stock) {

this.data.browser.name = 'Chrome';

}

/* Derive the default browser on BlackBerry */

if (this.data.os.name === 'BlackBerry' && !this.data.browser.name && this.data.browser.stock) {

this.data.browser.name = 'BlackBerry Browser';

this.data.browser.hidden = true;

}

if (this.data.os.name === 'BlackBerry OS' && !this.data.browser.name && this.data.browser.stock) {

this.data.browser.name = 'BlackBerry Browser';

this.data.browser.hidden = true;

}

if (this.data.os.name === 'BlackBerry Tablet OS' && !this.data.browser.name && this.data.browser.stock) {

this.data.browser.name = 'BlackBerry Browser';

this.data.browser.hidden = true;

}

/* Derive the default browser on Tizen */

if (

this.data.os.name === 'Tizen' &&

!this.data.browser.name &&

this.data.browser.stock &&

[Constants.deviceType.MOBILE, Constants.deviceType.APPLIANCE].includes(this.data.device.type)

) {

this.data.browser.name = 'Samsung Browser';

}

/* Derive the default browser on Aliyun OS */

if (

this.data.os.name === 'Aliyun OS' &&

!this.data.browser.using &&

!this.data.browser.name &&

this.data.browser.stock

) {

this.data.browser.name = 'Aliyun Browser';

}

if (this.data.os.name === 'Aliyun OS' && this.data.browser.isUsing('Chrome Content Shell')) {

this.data.browser.name = 'Aliyun Browser';

this.data.browser.using = null;

this.data.browser.stock = true;

}

if (this.data.os.name === 'Aliyun OS' && this.data.browser.stock) {

this.data.browser.hidden = true;

}

/* Derive OS/2 nickname */

if (this.data.os.name === 'OS/2') {

if (this.data.os.version) {

if (this.data.os.version.is('>', '2')) {

this.data.os.version.nickname = 'Warp';

}

}

}

/* Derive HP TouchPad based on webOS and tablet */

if (this.data.os.name === 'webOS' && this.data.device.type === Constants.deviceType.TABLET) {

this.data.device.manufacturer = 'HP';

this.data.device.model = 'TouchPad';

this.data.device.identified |= Constants.id.MATCH_UA;

}

/* Derive Windows 10 Mobile edition */

if (this.data.os.name === 'Windows Phone') {

if (this.data.os.version) {

if (this.data.os.version.is('=', '10')) {

this.data.os.alias = 'Windows';

this.data.os.edition = 'Mobile';

this.data.os.version.alias = '10';

}

}

}

/* Derive manufacturer and model based on MacOS or OS X */

if (this.data.os.name === 'OS X' || this.data.os.name === 'Mac OS') {

if (!this.data.device.model) {

this.data.device.manufacturer = 'Apple';

this.data.device.model = 'Macintosh';

this.data.device.identified |= Constants.id.INFER;

this.data.device.hidden = true;

}

}

/* Derive manufacturer and model based on MacOS or OS X */

if (this.data.os.name === 'iOS') {

if (!this.data.device.model) {

this.data.device.manufacturer = 'Apple';

this.data.device.identified |= Constants.id.INFER;

this.data.device.hidden = true;

}

}

/* Derive iOS and OS X aliases */

if (this.data.os.name === 'iOS') {

if (this.data.os.version) {

if (this.data.os.version.is('<', '4')) {

this.data.os.alias = 'iPhone OS';

}

}

}

if (this.data.os.name === 'OS X') {

if (this.data.os.version) {

if (this.data.os.version.is('<', '10.7')) {

this.data.os.alias = 'Mac OS X';

}

if (this.data.os.version.is('>=', '10.12')) {

this.data.os.alias = 'macOS';

}

if (this.data.os.version.is('10.7')) {

this.data.os.version.nickname = 'Lion';

}

if (this.data.os.version.is('10.8')) {

this.data.os.version.nickname = 'Mountain Lion';

}

if (this.data.os.version.is('10.9')) {

this.data.os.version.nickname = 'Mavericks';

}

if (this.data.os.version.is('10.10')) {

this.data.os.version.nickname = 'Yosemite';

}

if (this.data.os.version.is('10.11')) {

this.data.os.version.nickname = 'El Capitan';

}

if (this.data.os.version.is('10.12')) {

this.data.os.version.nickname = 'Sierra';

}

}

}

}

}

module.exports = Derive;