/**
 * @namespace DynamicEngine.plugins.Storage
 */


/**
 * @exports Storage
 */
var StorageImpl = {

    /**
    * get localStorage value for key (as a string or number)
    *
    * @param {String} key the item key
    * @return {String} item or null
    */
    get: function(key) {
        return localStorage.getItem(key);
    },

    /**
    * get localStorage value for key as an Object
    *
    * @param {String} key the item key
    * @return {Object} item or null|undefined
    */
    getObject: function(key){
        var rawValue = localStorage.getItem(key);
        if(rawValue === "undefined"){
          return undefined;
        }
        if(rawValue){
          return JSON.parse(rawValue);
        }
        return rawValue;
    },

    /**
    * save value in localStorage as a string
    *
    * @param {String} key the item key
    * @param {String} value value to store
    */
    set: function(key, value) {
        localStorage.setItem(key, value);
    },

    /**
    * save value in localStorage as an Object
    *
    * @param {String} key the item key
    * @param {Object} value value to store
    */
    setObject: function(key, value){
        localStorage.setItem(key,JSON.stringify(value));
    },

    /**
    * remove item from localStorage by key
    *
    * @param {String} key the item key
    */
    remove: function(key) {
        localStorage.removeItem(key);
    },

    /**
    * Clear the localStorage
    */
    clear: function() {
        localStorage.clear();
    },
    /**
    * get the number of items inside the localStorage
    * @return {number} number of items
    */
    getLength: function() {
        return localStorage.length;
    },

    /**
    * print all localStorage items (Debug purposes only)
    */
    printAllData: function() {
        for (var i = 0; i < localStorage.length; i++) {
            console.log(localStorage.key(i) + ": " + localStorage.getItem(localStorage.key(i)));
        }
    }
};
module.exports = StorageImpl;