'use strict';

angular.module('sirosApp')
    .controller('MainCtrl', [ '$scope', 'hardwareRegisterService', 'loginService', 'formatValidatorService', '$q', 'typeAHeadService', function ($scope, hardwareRegisterService, loginService, formatValidatorService, $q, typeAHeadService) {
        /**
         * Main controller of page
         */
        $scope.privilegedLogins = ['admin'];
        $scope.dataList = {};
        $scope.newItem = {
            'item-user': '',
            'item-item':'',
            'item-type':'',
            'item-location':'',
            'item-serial':'',
            'item-date': '',
            'item-price': ''
        };
        //will be run after login - for add items into the list of hardware
        //promise is for now only for testing purposes
        $scope.afterLoginAction = function(){
            var d = $q.defer();
            hardwareRegisterService.getList().then(
                function success(result){
                    $scope.dataList = result;
                    $scope.typeaheadStructure = typeAHeadService.extractTypeAHeasStructures($scope.dataList);
                    d.resolve(result);
                },
                function error(er){
                    console.log('Error: '+ er);
                    d.reject(er);
                });

            //check privileges to edit content
            if(loginService.getUserName()){
                if(! _.contains($scope.privilegedLogins, loginService.getUserName())) {
                    //user only - no edit privileges - only view
                    angular.element(document.getElementById('controls-header')).remove();
                }
            }
            return d.promise;
        };

        //will be run after logout - clears list of hardware in the table
        $scope.afterLogoutAction = function(){
            $scope.dataList = {};
        };

        $scope.name = ''; // This will hold the selected item
        $scope.onItemSelected = function() { // this gets executed when an item is selected
            console.log('selected=' + $scope.name);
        };

        $scope.closeDialog = function(){
            //close any modal
            angular.element(document).find('body').removeClass();
            angular.element(document).find('body').addClass('ng-scope');
        };

        var bodyElement = angular.element(document).find('body');
        var editButtonText = 'EditHardware',
            addButtonText = 'AddNewHardware';

        var openModalForItems = function (){
            bodyElement.addClass('dialog-open');
            bodyElement.addClass('dialog-open-edit');
        };
        var closeModalForItems = function(){
            bodyElement.removeClass('dialog-open');
            bodyElement.removeClass('dialog-open-edit');
        };
        var getItemSubmitButton = function(){
            return angular.element(document.getElementById('submit-item'));
        };
        $scope.addNewHardware = function(){
            var d = $q.defer();
            //validation data part
            var notBrokenLength = formatValidatorService.validateAllForLength($scope.newItem);
            var validDate = formatValidatorService.validateDate($scope.newItem['item-date']);
            var validPrice = formatValidatorService.validatePrice($scope.newItem['item-price']);

            var allValid = notBrokenLength && validDate && validPrice;
            if(allValid) {
                hardwareRegisterService.saveItem($scope.newItem).then(function success(result){
                    //set list of hardware to default setting (including default sort)
                    $scope.afterLoginAction();

                    //close modal window
                    $scope.closeDialog();
                    d.resolve(result);
                });
            }
                return d.promise;
        };

        $scope.editHardwareClick = function(id){
            openModalForItems();
            //set edit text for button
            getItemSubmitButton().val(editButtonText);
            //fill up form inputs
            hardwareRegisterService.getItem(id).then(
                function success(result){
                    //update model (template)
                    $scope.newItem = result;
                });
        };

        $scope.addNewHardwareClick = function() {
            //clear cached item
            $scope.newItem = {};

            openModalForItems();
            //set add text for button
            getItemSubmitButton().val(addButtonText);
        };
    }]);