angular.module('basicFoodEditor', ['ndbDatabase', 'ngResource'])
    .factory('BasicFood', ['$resource', '$q', function($resource, $q) {
        return $resource('food/basic/:id', {id: "@id"}, {
            'get':    {
                url: "food/:id",
                method: 'GET'
            },
            'query':  {
                url: "food/basic/query/:query",
                method: 'GET',
                isArray: true
            },
            'save': {method: 'PUT'},
            'update': {method: 'POST'},
            'delete': {
                url: "food/:id",
                method: 'DELETE'
            }
        });
    }])
    .factory('Recipe', ['$resource', '$q', function($resource, $q) {
        return $resource('food/recipe/:id', {id: "@id"}, {
            'get':    {
                url: "food/:id",
                method: 'GET'
            },
            'query':  {
                url: "food/recipe/query/:query",
                method: 'GET',
                isArray: true
            },
            'save':   {method: 'PUT'},
            'update': {method: 'POST'},
            'delete': {
                url: "food/:id",
                method: 'DELETE'
            }
        });
    }])
    .factory('Food', ['$resource', '$q', function($resource, $q) {
        return $resource('food/:id', {id: "@id"}, {
            'get':    {method: 'GET'},
            'query':  {
                url: "food/query/:query/",
                method: 'GET',
                isArray: true
            },
            'delete': {method: 'DELETE'}
        });
    }])
    // TODO: Only ever used with editBasicFood template.  See if can auto link.
    .controller('BasicFoodEditorController',
                ['$scope', '$uibModalInstance', 'NDBList', 'BasicFood', 'foodData', 'ndbKey',
                 function($scope, $uibModalInstance, NDBList, BasicFood, foodData, ndbKey) {
                     if (foodData == null)
                     {
                         console.error("No food data to edit!");
                         return;
                     }

                     $scope.catagories = NDBList.get({
                         key: ndbKey,
                         type: "g"
                     });
                     
                     $scope.food = foodData;

                     $scope.submit = function(food) {
                         food.$save($scope.close, function (err) {
                             // TODO: Proper error handling
                             console.error(err);
                         });
                     };

                     $scope.delete = function(food) {
                         food.$delete($scope.close, function (err) {
                             // TODO: Proper error handling
                             console.error(err);
                         });
                     };

                     var initSubmit = function() {
                         var submitFnName = foodData.id == null? "$save":"$update";
                         $scope.submit = function(food) {
                             food[submitFnName]($scope.close, function (err) {
                                 // TODO: Proper error handling
                                 console.error(err);
                             });
                         };
                     };
                     
                     if (foodData.$promise) {
                         foodData.$promise.then(initSubmit);
                     }
                     else {
                         initSubmit();
                     }

                     // TODO:
                     // Will this controller ever be used non-modally?
                     // Will it even work as a non-modal?
                     $scope.close = $uibModalInstance != null?
                         $uibModalInstance.close : null;
                     $scope.dismiss = $uibModalInstance != null?
                         $uibModalInstance.dismiss : null;
                 }]);