// vim: set tw=80 ts=4 sw=4 sts=4:
/*
    This file is part of Accountant.

    Accountant is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Accountant is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with Accountant.  If not, see <http://www.gnu.org/licenses/>.
 */
/* jshint node: true */
'use strict';

var angular = require('angular');

var scheduleFormTmpl   = require('./schedule.form.tmpl.html'),
    scheduleDeleteTmpl = require('./schedule.delete.tmpl.html');

var ngMessages       = require('angular-messages'),
    ngUiBootstrap    = require('angular-ui-bootstrap'),
    ngUiNotification = require('angular-ui-notification'),
    ngStrap          = require('angular-strap');

module.exports = angular.module('accountant.scheduler', [
    ngMessages,
    ngUiBootstrap,
    ngUiNotification,
    ngStrap
])

    .config(function($resourceProvider) {
        // Keep trailing slashes to avoid redirect by flask..
        $resourceProvider.defaults.stripTrailingSlashes = false;
    })

    .factory('ScheduledOperation', function($resource) {
        return $resource(
            '/api/scheduled_operation/:id', {
                id: '@id'
            }
        );
    })

    .controller('SchedulerController', function($rootScope, $routeParams, Notification, ScheduledOperation, $log, $uibModal, $q) {
        var vm = this;

        // Operation store.
        vm.operations = [];

        /*
         * Add a new operation at the beginning of th array.
         */
        vm.add = function() {
            var operation = new ScheduledOperation({
                // eslint-disable-next-line camelcase
                account_id: $routeParams.accountId
            });

            return vm.modify(operation);
        };

        /*
         * Load operations.
         */
        vm.load = function() {
            return ScheduledOperation.query({
                // eslint-disable-next-line camelcase
                account_id: $routeParams.accountId
            });
        };

        /*
         * Save operation.
         */
        vm.save = function(operation) {
            return operation.$save().then(function(operation) {
                Notification.success('Scheduled operation #' + operation.id + ' saved.');

                vm.operations = vm.load();

                return operation;
            }, function(result){
                $log.error('Error while saving scheduled operation', operation, result);

                Notification.error(
                    'Error while saving scheduled operation: ' + result.message
                );

                return $q.reject(result);
            });
        };

        /*
         * Delete operation.
         */
        vm.delete = function(operation) {
            var id = operation.id;

            $uibModal.open({
                component: 'scheduleDeleteModalComponent',
                resolve: {
                    operation: function() {
                        return operation;
                    }
                }
            }).result.then(function(operation) {
                return operation.$delete().then(function() {
                    Notification.success('Operation #' + id + ' deleted.');

                    vm.operations = vm.load();

                    return operation;
                }, function(result) {
                    Notification.error(
                        'An error occurred while trying to delete operation #' +
                        id + ':<br />' + result
                    );

                    return $q.reject(result);
                });
            }, function() {
                return false;
            });
        };

        /*
         * Open the popup to modify the operation, save it on confirm.
         * @returns a promise.
         */
        vm.modify = function(operation) {
            return $uibModal.open({
                component: 'scheduleModifyModalComponent',
                resolve: {
                    operation: function() {
                        return operation;
                    }
                }
            }).result.then(function(operation) {
                return vm.save(operation);
            }, function() {
                return false;
            });
        };

        // Load operations on controller initialization.
        vm.operations = vm.load();
    })

    .component('scheduleModifyModalComponent', {
        templateUrl: scheduleFormTmpl,
        bindings: {
            resolve: '<',
            close: '&',
            dismiss: '&'
        },
        controller: function() {
            var vm = this;

            vm.$onInit = function() {
                vm.operation = vm.resolve.operation;
            };

            vm.ok = function() {
                vm.close({
                    $value: vm.operation
                });
            };

            vm.cancel = function() {
                vm.dismiss({
                    $value: 'cancel'
                });
            };

            vm.title = function() {
                // FIXME Alexis Lahouze 2017-06-15 i18n
                if (vm.operation.id) {
                    return "Scheduled operation #" + vm.operation.id;
                } else {
                    return "Scheduled operation";
                }
            };
        }
    })

    .component('scheduleDeleteModalComponent', {
        templateUrl: scheduleDeleteTmpl,
        bindings: {
            resolve: '<',
            close: '&',
            dismiss: '&'
        },
        controller: function() {
            var vm = this;

            vm.$onInit = function() {
                vm.operation = vm.resolve.operation;
            };

            vm.ok = function() {
                vm.close({
                    $value: vm.operation
                });
            };

            vm.cancel = function() {
                vm.dismiss({
                    $value: 'cancel'
                });
            };

            vm.title = function() {
                // FIXME Alexis Lahouze 2017-06-15 i18n
                if (vm.operation.id) {
                    return "Scheduled operation #" + vm.operation.id;
                } else {
                    return "Scheduled operation";
                }
            };
        }
    })

    .name;