'use strict';

var
	_ = require('underscore'),
	ko = require('knockout'),
	Types = require('%PathToCoreWebclientModule%/js/utils/Types.js')
;

module.exports = {
	ServerModuleName: 'Google',
	HashModuleName: 'google',
	
	Connected: false,
	
	EnableModule: false,
	Id: '',
	Secret: '',
	Key: '',
	Scopes: [],
	
	/**
	 * Initializes settings from AppData object sections.
	 * 
	 * @param {Object} oAppData Object contained modules settings.
	 */
	init: function (oAppData)
	{
		var oAppDataSection = _.extend({}, oAppData[this.ServerModuleName] || {}, oAppData['%ModuleName%'] || {});
		
		if (!_.isEmpty(oAppDataSection))
		{
			this.Connected = Types.pBool(oAppDataSection.Connected, this.Connected);
			
			this.EnableModule = Types.pBool(oAppDataSection.EnableModule, this.EnableModule);
			this.Id = Types.pString(oAppDataSection.Id, this.Id);
			this.Secret = Types.pString(oAppDataSection.Secret, this.Secret);
			this.Key = Types.pString(oAppDataSection.Key, this.Key);
			this.Scopes = Types.pArray(oAppDataSection.Scopes, this.Scopes);
		}
	},
	
	/**
	 * Returns copy of Scopes with observable Value parameter.
	 * 
	 * @returns {Array}
	 */
	getScopesCopy: function ()
	{
		var aScopesCopy = [];
		_.each(this.Scopes, function (oScope) {
			aScopesCopy.push({
				Description: oScope.Description,
				Name: oScope.Name,
				Value: ko.observable(oScope.Value)
			});
		});
		return aScopesCopy;
	},
	
	/**
	 * Updates Connected and Scopes parameters.
	 * 
	 * @param {boolean} bConnected New value of Connected parameter.
	 * @param {array} aScopes New value of Scopes parameter.
	 */
	updateScopes: function (bConnected, aScopes)
	{
		var aNewScopes = [];
		_.each(aScopes, function (oScope) {
			aNewScopes.push({
				Description: oScope.Description,
				Name: oScope.Name,
				Value: oScope.Value()
			});
		});
		this.Connected = bConnected;
		this.Scopes = aNewScopes;
	},
	
	/**
	 * Updates settings that is edited by administrator.
	 * 
	 * @param {boolean} bEnableModule New value of EnableModule parameter.
	 * @param {string} sId New value of Id parameter.
	 * @param {string} sSecret New value of Secret parameter.
	 * @param {string} sKey New value of Key parameter.
	 * @param {array} aScopes New value of Scopes parameter.
	 */
	updateAdmin: function (bEnableModule, sId, sSecret, sKey, aScopes)
	{
		this.EnableModule = bEnableModule;
		this.Id = sId;
		this.Secret = sSecret;
		this.Key = sKey;
		this.Scopes = aScopes;
	}
};