LanguageManager - Swift 2.3

//
//  LanguageManager.swift
//  Learn4
//
//  Created by Nguyen Van Thieu B on 11/3/16.
//  Copyright © 2016 Thieu Mao. All rights reserved.
//

import UIKit

class LanguageManager: NSObject {

    var availableLocales = [Locale]()
    static let sharedInstance = LanguageManager()

    override init() {

        let english = Locale()
        english.initWithLanguageCode("en", countryCode: "gb", name: "United Kingdom")

        let finnish  = Locale()
        finnish.initWithLanguageCode("vi", countryCode: "vi", name: "VietNamese")
        self.availableLocales = [english,finnish]

    }

    func getCurrentBundle()->NSBundle{

        let bundlePath = NSBundle.mainBundle().pathForResource(getSelectedLocale(), ofType: "lproj")
        let bundle = NSBundle(path: bundlePath!)
        return bundle!

    }

    private func getSelectedLocale()->String{

        let lang = NSLocale.preferredLanguages()
        let languageComponents: [String : String] = NSLocale.componentsFromLocaleIdentifier(lang[0])

        if let languageCode: String = languageComponents[NSLocaleLanguageCode]{

            for locale in availableLocales {
                if(locale.languageCode == languageCode){

                    return locale.languageCode!
                }
            }
        }
        return "en"
    }

    func setLocale(langCode:String){

        NSUserDefaults.standardUserDefaults().setObject([langCode], forKey: "AppleLanguages")
        NSUserDefaults.standardUserDefaults().synchronize()

    }
}
class Locale: NSObject {
    var name:String?
    var languageCode:String?
    var countryCode:String?

    func initWithLanguageCode(languageCode: String, countryCode:String, name: String)->AnyObject{
        self.name = name
        self.languageCode = languageCode
        self.countryCode = countryCode
        return self
    }
}