angular.module('odoo')

.controller('CustomersController', function (
    $scope,
    $ionicModal,
    $ionicActionSheet,
    $ionicPopup,
    customers,
    sqlFactory,
    customerStorage,
    camera,
    contact
) {
    $scope.loading = false;
    $scope.customers = [];
    $scope.customer = {};

    $ionicModal.fromTemplateUrl('templates/sales/customer.html', {
        scope: $scope,
        animation: 'slide-in-up'
    }).then(function(modal) {
        $scope.customerModal = modal;
    });

    $scope.$on('$ionicView.enter', function () {
        $scope.fill();
    });

    $scope.$on('$destroy', function() {
        $scope.customerModal.remove();
    });

    $scope.$on('modal.hidden', function() {
        $scope.customer = {};
    });

    // Fill view list from data readed from local database
    $scope.fill = function (refresh = false) {
        $scope.loading = !refresh;

        customers.sync(function (customers) {
            console.log('Customers sync correctly and receive ' + customers.length + ' items');

            $scope.getCustomers(function () {
                $scope.$broadcast('scroll.refreshComplete');
                $scope.loading = false;
            }, function (getCustomersError) {
                $scope.$broadcast('scroll.refreshComplete');
                $scope.loading = false;

                $ionicPopup.alert({ title: 'No se pudo obtener los clientes' });
            });
        }, function (syncCustomersError) {
            console.error(syncCustomersError);

            $scope.getCustomers(function () {
                $scope.$broadcast('scroll.refreshComplete');
                $scope.loading = false;
            }, function (getCustomersError) {
                $scope.$broadcast('scroll.refreshComplete');
                $scope.loading = false;

                $ionicPopup.alert({ title: 'No se pudo obtener los clientes' });
            });
        });
    }

    // Get filtered customers for correct data visualization
    $scope.getCustomers = function (success, error) {
        sqlFactory.selectByConstraint('partner', 'customer = 1 AND modified != 2', function (customers) {
            $scope.customers = [];

            for (var i = 0; i < customers.length; i++) {
                $scope.customers.push(customers.item(i));
            }

            $scope.$apply();
            success();
        }, function (customerGetByConstraintError) {
            error(customerGetByConstraintError);
        });
    }

    // Show action sheet for customer options
    $scope.openOptions = function(index) {
        if (index == -1) {
            $scope.customer = {};
        } else {
            $scope.customer = $scope.customers[index];
        }

        console.log('Customer selected => ' + JSON.stringify($scope.customer));

        $ionicActionSheet.show({
            titleText: 'Acciones',
            buttons: [
                {
                    text: '<i class="icon ion-arrow-expand positive"></i> Abrir'
                },
                {
                    text: '<i class="icon ion-archive positive"></i> Agregar a contactos'
                }
            ],
            destructiveText: '<i class="icon ion-trash-a assertive"></i> Eliminar',
            cancel: function() {
                $scope.customer = {};
                console.log('ActionSheet canceled');
            },
            buttonClicked: function(index) {
                switch (index) {
                    case 0:
                        $scope.show();
                        break;
                    case 1:
                        $scope.addContact();
                        break;
                    default:
                        $scope.show();
                }
                return true;
            },
            destructiveButtonClicked: function() {
                $scope.delete();

                return true;
            }
        });
    }

    // Save a customer data on local database
    $scope.save = function() {
        customerStorage.save($scope.customer, function (customerId) {
            if (!$scope.customer.id) {
                $scope.customer.id = customerId;
                $scope.customers.push($scope.customer);
            }

            $scope.customer = {};
            $scope.customerModal.hide();
            console.log('Customer saved');
        }, function (error) {
            $ionicPopup.alert({ title: 'No se ha podido guardar el cliente', template: JSON.stringify(error) });
            console.log(JSON.stringify(error));
        });
    }

    // Delete a customer from local database
    $scope.delete = function () {
        $ionicPopup.confirm({
            title: 'Confirmar',
            template: 'Estás seguro que quieres eliminar este cliente?'
        }).then(function (confirmation) {
            if(confirmation) {
                customerStorage.remove($scope.customer, function (affected) {
                    if (affected != 0) {
                        var index = $scope.customers.indexOf($scope.customer);
                        $scope.customers.splice(index, 1);
                        $scope.customer = {};

                        $scope.$apply();
                    }
                }, function (error) {
                    $ionicPopup.alert({ title: 'No se puedo eliminar el cliente', template: JSON.stringify(error) });
                    console.log(JSON.stringify(error));
                });
            }
        });
    }

    // Show customer data in modal
    $scope.show = function () {
        $scope.customerModal.show();
    }

    // Take a picture from camera for customer profile
    $scope.takePicture = function () {
        camera.takePicture(function (imageData) {
            $scope.customer.image_small = imageData;
            $scope.customer.image_medium = imageData;
        }, function (error) {
            console.log(error);
        });
    }

    // Add customer data contact to device mobile contacts
    $scope.addContact = function () {
        contact.save($scope.customer, function (result) {
            $ionicPopup.alert({ title: 'Contacto guardado' });
        }, function (error) {
            console.log(error);
        })
    }
});