/*******************/
/***** GLOBAL ******/
/*******************/

var places = angular.module('places',['ngCookies']);

places.config(function($interpolateProvider, $httpProvider) {
    //allow django templates and angular to co-exist
    $interpolateProvider.startSymbol('{[{');
    $interpolateProvider.endSymbol('}]}');
});

places.run(function($rootScope, $log, $http, $cookies) {
    $http.defaults.headers.common['X-CSRFToken'] = $cookies['csrftoken'];
});


/*******************/
/***** FACTORY *****/
/*******************/
places.factory('ModelUtils', function($http, $log) {

    var handleErrors =  function(serverResponse, status, errorDestination) {
            if (angular.isDefined(errorDestination)) {
                if (status >= 500) {
                    errorDestination.form = 'Server Error: ' + status;
                } else if (status >= 401) {
                    errorDestination.form = 'Unauthorized Error: ' + status;
                } else {
                    angular.forEach(serverResponse, function(value, key) {
                        if (key != '__all__') {
                            errorDestination[key] = angular.isArray(value) ? value.join("<br/>") : value;
                        } else {
                            errorDestination.form = errorDestination.form || '' + key + ':' + angular.isArray(value) ? value.join("<br/>") : value;
                        }
                    });
                }
            }
        };

    var ModelUtils = {
        get: function(url, my_obj) {
            $http.get(url, {params: {"limit": "0"}}).then(function(response){
                response_objects = response.data.objects;
                for (var i in response_objects){
                    if(('/my/api/' + my_obj.sitio + '/') == response_objects[i].sitio){
                        $http.delete(url + response_objects[i].idFav + '/');
                    }
                }
            });
        },

        create: function(url, obj, errors) {
            return $http.post(url,
             {'sitio': '/my/api/' + obj.sitio + '/',
              'usuario': '/my/api/' + obj.usuario + '/'}).
                success(function(response, status, headers, config) {
                    obj = {};
                    angular.extend(obj, response);
                }).
                error(function(response, status, headers, config) {
                    handleErrors(response, status, errors);
                });

        },

        save: function(url, obj, errors) {
            this.get(url, obj);
            this.create(url, obj, errors);

        }
    };
    return ModelUtils;
});



/***********************/
/***** CONTROLLERS *****/
/***********************/

places.controller('FavCtrl',
    function FavCtrl($scope, $log, $http, ModelUtils) {
    $scope.errors = {};

    $scope.saveItem = function() {
        ModelUtils.save('/my/api/',
            $scope.currentItem, $scope.errors);
    };

});