"use strict";
(function () {
    'use strict';
    angular.module('changeModule')
        .directive('changeDetailsEditor', ['events', 'createTicketService', 'fieldValidationModel', 'systemAlertService', 'i18nService',
        function (events, createTicketService, fieldValidationModel, systemAlertService, i18nService) {
            return {
                restrict: 'E',
                replace: true,
                templateUrl: 'views/change/change-details-editor.html',
                scope: {
                    ticket: '=',
                    metadata: '=',
                    form: '='
                },
                link: function (scope) {
                    scope.ticketCopy = _.cloneDeep(scope.ticket);
                    scope.siteOptions = {
                        company: {
                            visible: false,
                            attribute: 'companyName'
                        },
                        region: {
                            attribute: 'region'
                        },
                        siteGroup: {
                            attribute: 'siteGroup'
                        },
                        site: {
                            attribute: 'name'
                        }
                    };
                    scope.clear = function (attribute) {
                        scope.updatedInfo[attribute] = null;
                    };
                    scope.getListPersons = function (term, company) {
                        scope.searchingPersons = true;
                        return createTicketService.getListOfPersonsByCompany(term, company).then(function (response) {
                            scope.searchingPersons = false;
                            return response[0].items;
                        });
                    };
                    scope.buildSiteTag = function (site) {
                        var siteGroup = site.siteGroup ? ' > ' + site.siteGroup : '', siteName = site.name ? ' > ' + site.name : '', siteRegion = site.region ? site.region : '';
                        return siteRegion + siteGroup + siteName;
                    };
                    scope.validateRequestedFor = function () {
                        if (!scope.updatedInfo.customer.id) {
                            scope.updatedInfo.customer = '';
                        }
                        scope.searchingPersons = false;
                    };
                    scope.setChangeLocation = function () {
                        return systemAlertService.modal({
                            title: i18nService.getLocalizedString('create.change.setRequestedForLocation.title'),
                            text: i18nService.getLocalizedString('create.change.setRequestedForLocation.text'),
                            buttons: [
                                {
                                    text: i18nService.getLocalizedString('common.button.yes'),
                                    data: true
                                },
                                {
                                    text: i18nService.getLocalizedString('common.button.no'),
                                    data: false
                                }
                            ]
                        }).result.then(function (data) {
                            if (data) {
                                var location = scope.updatedInfo.customer.site;
                                location.company = scope.ticket.company.name;
                                scope.updatedInfo.location = location;
                            }
                        });
                    };
                    function toggleEditMode() {
                        scope.editMode = true;
                        scope.ticketCopy = _.cloneDeep(scope.ticket);
                        scope.updatedInfo = {
                            customer: scope.ticket.customer,
                            changeReason: (scope.ticket.changeReason ? _.find(scope.metadata.changeReasons, function (obj) {
                                return obj.name === scope.ticket.changeReason;
                            }) : ''),
                            location: scope.ticket.location,
                            timing: _.find(scope.metadata.timings, function (obj) {
                                return obj.name === scope.ticket.timing;
                            }),
                            timingReason: _.find(scope.metadata.timingReasons, function (obj) {
                                return obj.name === scope.ticket.timingReason;
                            })
                        };
                        scope.updatedInfo.location.companyName = scope.ticket.company.name; //necessary in order to limit the search for sites based on company
                    }
                    function handleSaveChanges() {
                        var changes = collectChanges();
                        scope.$emit(events.SAVE_CHANGES_REQUEST, changes);
                    }
                    function collectChanges() {
                        var changes = {};
                        if (scope.updatedInfo.changeReason.name !== scope.ticket.changeReason) {
                            changes.changeReason = scope.updatedInfo.changeReason.name;
                        }
                        if (scope.updatedInfo.customer.id !== scope.ticket.customer.id) {
                            changes.customer = scope.updatedInfo.customer;
                        }
                        if (scope.updatedInfo.location !== scope.ticket.location) {
                            changes.location = scope.updatedInfo.location;
                        }
                        if (scope.ticket.timing !== scope.updatedInfo.timing.name) {
                            changes.timing = scope.updatedInfo.timing.name;
                        }
                        if (scope.updatedInfo.timingReason && scope.updatedInfo.timingReason.name !== scope.ticket.timingReason) {
                            changes.timingReason = scope.updatedInfo.timingReason.name;
                        }
                        return changes;
                    }
                    function close() {
                        scope.editMode = false;
                        scope.updatedInfo = {};
                    }
                    function handleSaveComplete(event, eventData) {
                        if (!_.isEmpty(eventData)) {
                            scope.ticket.changeReason = eventData.changeReason;
                            scope.ticket.customer = eventData.customer;
                            scope.ticket.location = eventData.location;
                            scope.ticket.timing = eventData.timing;
                            scope.ticket.timingReason = eventData.timingReason;
                            scope.ticket.impactedAreas = eventData.impactedAreas;
                        }
                        if (scope.isDatesRequired()) {
                            scope.ticket.scheduledStartDate = scope.ticketCopy.scheduledStartDate;
                            scope.ticket.scheduledEndDate = scope.ticketCopy.scheduledEndDate;
                            scope.ticket.actualStartDate = scope.ticketCopy.actualStartDate;
                            scope.ticket.actualEndDate = scope.ticketCopy.actualEndDate;
                            scope.ticket.targetDate = scope.ticketCopy.targetDate;
                        }
                        close();
                    }
                    function handleSaveFault() {
                        scope.$broadcast(events.SAVE_CHANGES_COMPLETE); //needed to reset the child scopes of all contained directives
                        close();
                    }
                    scope.isDatesRequired = function () {
                        return (fieldValidationModel.isFieldRequired(scope.ticket.type, scope.ticket.status.value, scope.updatedInfo.timing.name, 'scheduledStartDate')
                            || fieldValidationModel.isFieldRequired(scope.ticket.type, scope.ticket.status.value, scope.updatedInfo.timing.name, 'actualStartDate'))
                            && (scope.ticket.accessMappings.actualdateEditAllowed || scope.ticket.accessMappings.scheduleddateEditAllowed);
                    };
                    scope.$watch('updatedInfo.timing', function (value) {
                        if (value) {
                            scope.ticketCopy.timing = value.name;
                        }
                    });
                    scope.$on(events.SAVE_CHANGES, handleSaveChanges);
                    scope.$on(events.TOGGLE_EDIT_MODE, toggleEditMode);
                    scope.$on(events.SAVE_ALL_CHANGES_COMPLETE, handleSaveComplete);
                    scope.$on(events.SAVE_ALL_CHANGES_FAULT, handleSaveFault);
                    scope.$on(events.DISCARD_CHANGES, close);
                }
            };
        }
    ]);
})();