"use strict";
(function () {
    'use strict';
    angular.module('myitsmApp')
        .directive('priorityEditor', ['metadataModel', 'ticketModel', 'events', 'systemAlertService', '$filter',
        function (metadataModel, ticketModel, events, systemAlertService, $filter) {
            return {
                restrict: 'E',
                replace: true,
                templateUrl: 'views/common/priority-editor.html',
                scope: {
                    ticket: '=',
                    updateIsHandledByParent: '@'
                },
                link: function (scope) {
                    scope.state = {
                        isCalculating: false
                    };
                    metadataModel.getMetadataByType(scope.ticket.type).then(function (metadata) {
                        scope.metadata = metadata;
                    });
                    scope.updatePriority = function () {
                        scope.state.isCalculating = true;
                        if (scope.ticket.type === EntityVO.TYPE_CHANGE) {
                            ticketModel.getChangePriority(scope.ticket.company.name, scope.updatedInfo.impact.name, scope.updatedInfo.urgency.name).then(function (data) {
                                scope.updatedInfo.priority = _.find(scope.metadata.priorities, { name: data });
                                scope.state.isCalculating = false;
                                showPriorityAlert(scope.updatedInfo.priority);
                            });
                        }
                        else {
                            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, { name: data });
                                scope.state.isCalculating = false;
                                showPriorityAlert(scope.updatedInfo.priority);
                            });
                        }
                    };
                    function showPriorityAlert(priority) {
                        if (!priority) {
                            systemAlertService.error({
                                text: $filter('i18n')('create.change.wizard.basicDetails.priority.warning'),
                                hide: 10000
                            });
                        }
                    }
                    function toggleEditMode() {
                        scope.editMode = true;
                        scope.updatedInfo = {
                            priority: _.find(scope.metadata.priorities, function (obj) {
                                return obj.name === scope.ticket.priority;
                            }) || { name: scope.ticket.priority },
                            impact: _.find(scope.metadata.impacts, function (obj) {
                                return obj.name === scope.ticket.impact;
                            }),
                            urgency: _.find(scope.metadata.urgencies, function (obj) {
                                return obj.name === scope.ticket.urgency;
                            })
                        };
                    }
                    function handleSaveComplete(event, eventData) {
                        if (!_.isEmpty(eventData)) {
                            scope.ticket.impact = eventData.impact;
                            scope.ticket.urgency = eventData.urgency;
                            scope.ticket.priority = eventData.priority;
                        }
                        close();
                    }
                    function close() {
                        scope.state.isCalculating = false;
                        scope.editMode = false;
                    }
                    function handleSaveChanges() {
                        if (scope.updateIsHandledByParent) {
                            var changes = collectChanges();
                            scope.$emit(events.SAVE_CHANGES_REQUEST, changes);
                        }
                    }
                    function collectChanges() {
                        var changes = {};
                        if (scope.ticket.impact !== scope.updatedInfo.impact.name) {
                            changes.impact = scope.updatedInfo.impact.name;
                        }
                        if (scope.ticket.urgency !== scope.updatedInfo.urgency.name) {
                            changes.urgency = scope.updatedInfo.urgency.name;
                        }
                        if (scope.ticket.priority !== scope.updatedInfo.priority.name) {
                            changes.priority = scope.updatedInfo.priority.name;
                        }
                        return changes;
                    }
                    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_CHANGES_COMPLETE, close);
                    scope.$on(events.DISCARD_CHANGES, close);
                }
            };
        }
    ]);
})();