angular.module("CartDirective", ["AjaxService", "CartService", "GeneralFilters", "UserService"]).directive('cart', function (Ajax, Cart, $mdDialog, User, $state, $timeout) {
    return {
        templateUrl: "?component=" + "Directives/Cart" + "&html",
        restrict: "E",
        scope: {
            restaurant: "=",
            readonly: "="
        },
        link: function ($scope) {
            $scope.load = function () {
                $scope.cart = {};
                $scope.total = {};
                $scope.variations = [];
                $scope.mapIngredients = {};
				$scope.ingredients = [];
                $scope.gifts = [];
                $scope.user = null;

                $scope.variationsLoaded = false;
				$scope.ingredientsLoaded = false;
                $scope.giftsLoaded = false;
                $scope.loaded_user = false;
                $scope.loaded_cart = false;

                if ($scope.readonly !== true) {
					Ajax.get('Restaurant', 'getIngredienti', [$scope.restaurant], function (data) {
						$scope.ingredients = data || [];
						$scope.ingredientsLoaded = true;
						$scope.mapIngredients = {};
						if ($scope.ingredients) {
						    $scope.ingredients.forEach(function(value) {
						        $scope.mapIngredients[value.pietanza_id] = true;
                            });
                        }
					});

                    Ajax.get('Restaurant', 'getVariazioni', [$scope.restaurant], function (data) {
                        $scope.variations = data;
                        $scope.variationsLoaded = true;
                    });

                    Ajax.get('Restaurant', 'getGifts', [$scope.restaurant], function (data) {
                        $scope.gifts = data;
                        $scope.giftsLoaded = true;
                    });
                }
                User.getOb().regAndCall($scope.$id, function () {
                    $scope.getUser();
                });
                Cart.getOb().regAndCall($scope.$id, function () {
                    $scope.getCart();
                });
                $scope.$on("$destroy", function () {
                    User.getOb().unreg($scope.$id);
                    Cart.getOb().unreg($scope.$id);
                });
            };

            $scope.removeVariation = function (index, variation_index) {
                Cart.removeVariation(index, variation_index, $scope.restaurant).then(function (response) {
                });
            };

			$scope.removeIngredient = function (index, ingredient_index) {
				Cart.removeIngredient(index, ingredient_index, $scope.restaurant).then(function (response) {
				});
			};


			$scope.showVariations = function (index, variations) {
                $mdDialog.show({
                    templateUrl: '?component=Dialog/Variations&html',
                    parent: angular.element(document.body),
                    clickOutsideToClose: false,
                    locals: {
                        items: $scope.variations,
                        variations: variations
                    },
                    controller: function ($scope, $mdDialog, $mdToast, items, variations) {
                        $scope.items = angular.copy(items);
                        $scope.variations = angular.copy(variations);
                        $scope.count_variations = {};
                        $scope.init = function () {
                            if ($scope.variations) {
                                angular.forEach($scope.variations, function (value) {
                                    $scope.count_variations[value.item.variazione_id] = {
                                        count: value.count,
                                        type: value.type
                                    };
                                });
                            }
                        };

                        $scope.init();

                        $scope.addVariation = function (id) {
                            if (!$scope.count_variations[id]) {
                                $scope.count_variations[id] = {count: 1, type: "add"};
                            } else if ($scope.count_variations[id].type !== "add") {
                                delete $scope.count_variations[id];
                            } else {
                                $scope.count_variations[id].count = 1;
                                $scope.count_variations[id].type = "add";
                            }
                        };
                        $scope.removeVariation = function (id) {
                            if ($scope.count_variations[id] && $scope.count_variations[id].type === "add") {
                                $scope.count_variations[id].count--;
                                $scope.count_variations[id].type = "add";
                                if ($scope.count_variations[id].count <= 0) {
                                    delete $scope.count_variations[id];
                                }
                            } else {
                                $scope.count_variations[id] = {count: 0, type: "less"};
                            }
                        };

                        $scope.noVariation = function (id) {
                            $scope.count_variations[id] = {count: 0, type: "remove"};
                        };

                        $scope.cancel = function () {
                            $mdDialog.cancel();
                        };
                        $scope.save = function () {
                            $mdDialog.hide($scope.count_variations);
                        };
                    }
                }).then(function (result) {
                    $scope.setVariations(result, index);
                }, function () {

                });
            };

			$scope.setVariations = function (variations, index) {
				Cart.setVariations(variations, index, $scope.restaurant).then(function (response) {

				});
			};

			$scope.showIngredients = function (index, item_id, ingredients) {
				var filtered_items = $scope.ingredients.filter(function (ingredient) {
					return ingredient.pietanza_id === item_id;
				});

				$mdDialog.show({
					templateUrl: '?component=Dialog/Ingredients&html',
					parent: angular.element(document.body),
					clickOutsideToClose: false,
					locals: {
						items: filtered_items,
						ingredients: ingredients
					},
					controller: function ($scope, $mdDialog, $mdToast, items, ingredients) {
						$scope.items = angular.copy(items);
						$scope.ingredients = angular.copy(ingredients);
						$scope.count_ingredients = {};
						$scope.init = function () {
							if ($scope.ingredients) {
								angular.forEach($scope.ingredients, function (value) {
									$scope.count_ingredients[value.item.ingrediente_id] = true;
								});
							}
						};

						$scope.init();

						$scope.addIngredient = function (id) {
							console.log(id);
                            $scope.count_ingredients[id] = true;
                            console.log($scope.count_ingredients);
						};
						$scope.removeIngredient = function (id) {
							delete $scope.count_ingredients[id];
						};

						$scope.cancel = function () {
							$mdDialog.cancel();
						};
						$scope.save = function () {
							$mdDialog.hide($scope.count_ingredients);
						};
					}
				}).then(function (result) {
					$scope.setIngredients(result, index);
				}, function () {

				});
			};

			$scope.setIngredients = function (ingredients, index) {
				Cart.setIngredients(ingredients, index, $scope.restaurant).then(function (response) {

				});
			};

            $scope.showGift = function (index, gift) {
                $mdDialog.show({
                    templateUrl: '?component=Dialog/Gifts&html',
                    parent: angular.element(document.body),
                    clickOutsideToClose: false,
                    locals: {
                        items: $scope.gifts,
                        gift: gift
                    },
                    controller: function ($scope, $mdDialog, $mdToast, items, gift) {
                        $scope.items = angular.copy(items);
                        $scope.gift = angular.copy(gift);

                        $scope.cancel = function () {
                            $mdDialog.cancel();
                        };
                        $scope.save = function (gift_id) {
                            $mdDialog.hide(gift_id);
                        };
                    }
                }).then(function (result) {
                    $scope.setGift(result, index);
                }, function () {

                });
            };

            $scope.setGift = function (gift_id, index) {
                Cart.setGift(gift_id, index, $scope.restaurant).then(function (response) {

                });
            };

            $scope.removeGift = function (index) {
                Cart.removeGift(index, $scope.restaurant).then(function (response) {

                });
            };

            $scope.showNote = function () {
                var confirm = $mdDialog.prompt()
                    .title('Lascia una nota per il ristorante')
                    .placeholder('Nota')
                    .ariaLabel('Nota')
                    .initialValue($scope.cart.note)
                    .targetEvent()
                    .ok('Applica')
                    .cancel('Chiudi');

                $mdDialog.show(confirm).then(function (result) {
                    $scope.cart.note = result;
                    var text = $scope.cart.note || "";
                    text = text.substring(0, 200);
                    Cart.setNote(text, $scope.restaurant).then(function (response) {
                    });
                }, function () {

                });
            };

			$scope.clearCart = function () {
				$mdDialog.show(
					$mdDialog.confirm()
						.title("Sei sicuro di voler svuotare il carrello?")
						.ok('Si, svuota')
						.cancel('No')
				).then(function () {
					Cart.clearCart($scope.restaurant).then(function (response) {

					});
				}, function () {
				});
			};


            $scope.removeCart = function (index) {
                Cart.removeCart(index, $scope.restaurant).then(function (response) {

                });
            };

            $scope.getCart = function () {
                var timer = $timeout(function() {
                    $scope.loaded_cart = false;
                }, 500);
                Cart.getCart($scope.restaurant).then(function (response) {
                    $timeout.cancel(timer);
                    $scope.loaded_cart = true;
                    $scope.cart = response.cart;
                    $scope.total = response.total;
                });
            };

            $scope.hasCart = function () {
                return $scope.user && Cart.hasCart($scope.cart, $scope.restaurant_id);
            };

            $scope.calcolaRimanente = function () {
                if ($scope.total && $scope.total.min_total && $scope.total.subtotal < $scope.total.min_total) {
                    return $scope.total.min_total - $scope.total.subtotal;
                }
                return 0;
            };

            $scope.calcolaRimanentePercentuale = function () {
                if ($scope.total && $scope.total.min_total && $scope.total.subtotal < $scope.total.min_total) {
                    return ($scope.total.subtotal) * 100 / $scope.total.min_total;
                }
                return 100;
            };


            $scope.calcolaRimanenteSconto = function () {
                if ($scope.total && $scope.total.discount_min_total && $scope.total.subtotal < $scope.total.discount_min_total) {
                    return $scope.total.discount_min_total - $scope.total.subtotal;
                }
                return 0;
            };

            $scope.calcolaRimanenteScontoPercentuale = function () {
                if ($scope.total && $scope.total.discount_min_total && $scope.total.subtotal < $scope.total.discount_min_total) {
                    return ($scope.total.subtotal) * 100 / $scope.total.discount_min_total;
                }
                return 100;
            };

            $scope.go = function (name) {
                $state.go(name);
            };

            $scope.getUser = function() {
                $scope.loaded_user = false;
                User.get().then(function (user) {
                    $scope.user = angular.copy(user);
                    $scope.loaded_user = true;
                });
            };

            $scope.login = function() {
                $mdDialog.show({
                    templateUrl: '?component=Dialog/Login&html',
                    parent: angular.element(document.body),
                    controller: function ($scope, $mdDialog) {
                        $scope.close = function() {
                            $mdDialog.hide();
                        };
                    }
                }).then(function () {
                }, function () {
                });
            };

            $scope.load();
        }
    };
});