//
//  Lang.swift
//  Befund
//
//  Created by Irakli Abetschkhrischwili on 26.05.22.
//  Copyright © 2022 MVZ Dr. Stein und Kollegen. All rights reserved.

import Foundation

extension Core
{
    public class Lang
    {
        /**
         * Available languages for UI
         */
        public enum Languages: Int
        {
            case DE
            case EN
        }
        
        /**
         * Default language parameter (German is default)
         */
        private static var _locale: String = "de_DE"
        private static var _dict: NSMutableDictionary? = nil
        
        /**
         * Sets the languahe
         */
        public static func SetLanguage(lang: Core.Lang.Languages)
        {
            switch(lang)
            {
                case .DE:
                _dict = Core.Lang.DE.GetDict()
                _locale = "de_DE"
                break
                
                case .EN:
                _dict = Core.Lang.EN.GetDict()
                _locale = "en_GB"
                break
            }
        }
        
        /**
         * Returns a translated text for a key
         */
        public static func Get(key: String) -> String
        {
            var result: String = key
            
            if(_dict != nil)
            {
                let value = _dict!.value(forKey: key) as? String
                
                if(value != nil)
                {
                    result = value!
                }
            }
            
            return result
        }
        
        public static func GetLocale() -> String
        {
            return _locale
        }
    }
}