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var variableService = ServiceFactory.getVariableService(),
	messageService = ServiceFactory.getMessageService(),
	Action = {
		t: PW.I18N.createT('com.suncode.tutorial-hide-action')
	};

/**
 * Hide action implementation. 
 */
PW.FormActions.create('hide-action-tutorial', {
	
	variables: [], 	variablesNames: [], 	
    init: function(){
    	var variables = this.get("variables");
    	
    	this.variables = [];
    	this.variablesNames = [];
    	
		PW.each(variables, function(variable){
			this.variables.push(variable.getId());
			this.variablesNames.push(variable.getName());
		}, this);
    },
    
    enable: function(){
    	this.hideVariables();
    	this.showMessage();
    },
    
    disable: function(){
    	this.showVariables();
    },
    
    hideVariables: function() {
    	this.setVariablesVisibility(false);
    },
    
    showMessage: function() {
    	var message = Action.t('action.hiding.variables.success', this.variablesNames);
    	messageService.showSuccess(message);
    },
    
    showVariables: function() {
    	this.setVariablesVisibility(true);
    },
    
    setVariablesVisibility: function(visible) {
		if(visible) {
			variableService.show(this.variables);
		}
		else {
			variableService.hide(this.variables);
		}
    }
    
});