using System;
using System.IO;
using System.IO.IsolatedStorage;
using System.Windows.Browser;

namespace silverlightStorage{
    public class localStorage{
        private IsolatedStorageSettings store = IsolatedStorageSettings.ApplicationSettings;

        public localStorage (){
            HtmlPage.RegisterScriptableObject("store", this);
        }

        [ScriptableMember]
        public void saveData(string key, string data){
            //Not removing before saving cause javascript error while calling this
            this.removeData(key);
            store.Add(key, data);
        }

        [ScriptableMember]
        public string loadData(string key){
            //Trying to load data, if data is not existing, cause error in javascript while calling this
            if(store.Contains(key)){
                return (string) store[key];
            }else{
                return "false";
            }
        }

        [ScriptableMember]
        public bool removeData(string key){
            if(store.Contains(key)){
                store.Remove(key);
                return true;
            }
            return false;
        }

        [ScriptableMember]
        public bool testData(){
            this.saveData("test_save_load_data_silverlight", "y");
            if(this.loadData("test_save_load_data_silverlight")=="y"){
                return true;
            }
            return false;
        }
    }
}