"use strict";
(function () {
    'use strict';
    angular.module('myitsmApp')
        .directive('editHeader', ['events', 'ticketModel', 'systemAlertService', '$filter', 'configurationModel', function (events, ticketModel, systemAlertService, $filter, configurationModel) {
            return {
                restrict: 'EA',
                scope: {
                    ticket: '=',
                    metadata: '=',
                    update: '&'
                },
                templateUrl: 'views/ticket/edit-header.html',
                link: function (scope) {
                    scope.disableSave = true;
                    scope.datePickerOptions = {
                        startingDay: configurationModel.getWeekStartingDay(),
                        'show-weeks': false,
                        minDate: moment().year(1970).month(0).date(2),
                        maxDate: moment().year(2038).month(0).date(18)
                    };
                    scope.showMeridian = window.showMeridian;
                    scope.initDate = scope.ticket.targetDate || new Date();
                    if (!scope.ticket.targetDate) {
                        scope.minDate = new Date();
                    }
                    else if ((scope.ticket.targetDate < (new Date()).getTime())) {
                        scope.minDate = scope.ticket.targetDate;
                    }
                    else {
                        scope.minDate = new Date();
                    }
                    scope.updatePriority = function () {
                        if ([EntityVO.TYPE_INCIDENT, EntityVO.TYPE_PROBLEM, EntityVO.TYPE_KNOWNERROR].indexOf(scope.ticket.type) >= 0) {
                            ticketModel.getPriority(scope.ticket.company.name, scope.updatedInfo.impact.name, scope.updatedInfo.urgency.name, scope.ticket.type).then(function (data) {
                                scope.updatedInfo.priority = _.find(scope.metadata.priorities, function (obj) {
                                    return obj.name === data;
                                });
                                if (!scope.updatedInfo.priority) {
                                    systemAlertService.error({
                                        text: $filter('i18n')('ticket.​calculationError.calculatedPriority'),
                                        clear: false
                                    });
                                }
                            });
                        }
                        scope.disableSave = false;
                    };
                    scope.isPriorityRequired = function () {
                        return ([EntityVO.TYPE_INCIDENT, EntityVO.TYPE_PROBLEM, EntityVO.TYPE_KNOWNERROR].indexOf(scope.ticket.type) >= 0);
                    };
                    scope.save = function () {
                        scope.update({ data: scope.updatedInfo });
                    };
                    scope.cancel = function () {
                        scope.update(null);
                        getInitialUpdateData();
                    };
                    scope.showImpactField = function () {
                        return (([EntityVO.TYPE_INCIDENT, EntityVO.TYPE_PROBLEM, EntityVO.TYPE_KNOWNERROR].indexOf(scope.ticket.type)) === -1) ? false : true;
                    };
                    scope.showPriorityField = function () {
                        return (([EntityVO.TYPE_WORKORDER, EntityVO.TYPE_TASK].indexOf(scope.ticket.type)) === -1) ? false : true;
                    };
                    scope.onSummaryChange = function () {
                        scope.disableSave = false;
                        scope.$emit(events.FIELD_FORM_IS_DIRTY);
                    };
                    var handleSaveChanges = function () {
                        // TODO: use promise here
                        scope.save();
                        scope.$emit(events.SAVE_CHANGES_COMPLETE);
                    };
                    var handleDiscardChanges = function () {
                        scope.cancel();
                    };
                    function getInitialUpdateData() {
                        scope.updatedInfo = {
                            summary: scope.ticket.summary,
                            priority: _.find(scope.metadata.priorities, function (obj) {
                                return obj.name === scope.ticket.priority;
                            }) || { name: scope.ticket.priority }
                        };
                        if ([EntityVO.TYPE_INCIDENT, EntityVO.TYPE_PROBLEM, EntityVO.TYPE_KNOWNERROR].indexOf(scope.ticket.type) >= 0) {
                            scope.updatedInfo.impact = _.find(scope.metadata.impacts, function (obj) {
                                return obj.name === scope.ticket.impact;
                            });
                            scope.updatedInfo.urgency = _.find(scope.metadata.urgencies, function (obj) {
                                return obj.name === scope.ticket.urgency;
                            });
                        }
                        if ([EntityVO.TYPE_PROBLEM, EntityVO.TYPE_KNOWNERROR].indexOf(scope.ticket.type) >= 0) {
                            scope.updatedInfo.targetDate = scope.ticket.targetDate;
                        }
                    }
                    getInitialUpdateData();
                    scope.$on(events.SAVE_CHANGES, handleSaveChanges);
                    scope.$on(events.DISCARD_CHANGES, handleDiscardChanges);
                    scope.$on(events.PROBLEM_UPDATE_TARGET_DATE_EVENT, function (event, targetDate) {
                        scope.updatedInfo.targetDate = targetDate;
                    });
                }
            };
        }]);
}());