"use strict";
(function () {
    'use strict';
    angular.module('feedModule')
        .controller('ActivityFeedController', ['$scope', '$filter', '$interval', 'feedModel', 'configurationModel', 'attachmentService', 'events', 'userModel', 'personModel', 'metadataModel', '$window', 'systemAlertService',
        function ($scope, $filter, $interval, feedModel, configurationModel, attachmentService, events, userModel, personModel, metadataModel, $window, systemAlertService) {
            var keyCode = {
                space: 32
            }, feedRefreshInterval = metadataModel.cache && metadataModel.cache.global && metadataModel.cache.global.configurationParameters && metadataModel.cache.global.configurationParameters.timelineRefreshInterval ? parseInt(metadataModel.cache.global.configurationParameters.timelineRefreshInterval) * 1000 : 60000, isTabInFocus = true;
            $scope.feedModel = feedModel;
            $scope.activityTypeFilters = [];
            $scope.workinfoTypeFilters = [];
            $scope.userModel = { isAccessibleUser: userModel.isAccessibleUser };
            $scope.pendingFilterUpdate = false;
            if ($scope.type === EntityVO.TYPE_PERSON) {
                $scope.personModel = personModel;
            }
            var initTime = '', feed = [], entity = {}, state = {
                loadingFeeds: !$scope.isDraft,
                loadingMoreFeeds: false,
                allFeedsLoaded: false,
                filterReady: false,
                filerExpanded: false,
                isNotAuthorized: false
            }, feedItem = {
                first: {},
                last: {}
            }, setInitialState = function () {
                initTime = moment().valueOf();
                state.allFeedsLoaded = false;
                feed.length = 0;
                feedItem.first = {};
            }, getActivityFeedItems = function (criteria) {
                return feedModel.getActivityFeedItems(entity, criteria || {}).then(function (result) {
                    if (result.isNotAuthorized) {
                        state.isNotAuthorized = true;
                    }
                    else {
                        populateActivityFeed(result);
                    }
                });
            }, populateActivityFeed = function (items) {
                if (!_.isEmpty(items)) {
                    Array.prototype.push.apply(feed, items);
                    feedItem.last = _.last(items);
                    if (_.isEmpty(feedItem.first)) {
                        feedItem.first = _.head(items);
                    }
                    if ($scope.parentContext) {
                        $scope.parentContext.feed = feed;
                    }
                }
                else {
                    state.allFeedsLoaded = true;
                }
            };
            angular.element($window).bind('focus', function () {
                isTabInFocus = true;
            }).bind('blur', function () {
                isTabInFocus = false;
            });
            $scope.getActivityFeedItems = function (source) {
                if ($scope.getActivityFeedItemsDebounced) {
                    $scope.getActivityFeedItemsDebounced.cancel();
                }
                state.loadingFeeds = true;
                setInitialState();
                getActivityFeedItems().finally(function () {
                    state.loadingFeeds = false;
                });
            };
            $scope.getNewActivityFeedItems = function () {
                if (!state.loadingFeeds && !state.savingNote && isTabInFocus) {
                    feedModel.getActivityFeedItems(entity, { criteria: 'gt,' + (feedItem.first.createDate || initTime) }).then(function (items) {
                        if (!_.isEmpty(items)) {
                            feedItem.first = _.head(items);
                            _.forEach(items.reverse(), function (feedItem) {
                                _.remove(feed, function (arrayItem) {
                                    return arrayItem.id === feedItem.id;
                                });
                                feed.unshift(feedItem);
                            });
                        }
                    });
                }
            };
            $scope.loadMoreFeeds = function () {
                if (!state.loadingMoreFeeds && !state.allFeedsLoaded && !state.loadingFeeds) {
                    state.loadingMoreFeeds = true;
                    getActivityFeedItems({ criteria: 'lt,' + feedItem.last.createDate }).finally(function () {
                        state.loadingMoreFeeds = false;
                    });
                }
            };
            $scope.changeFilters = function (filterOption) {
                if (filterOption) {
                    filterOption.selected = !filterOption.selected;
                }
                $scope.pendingFilterUpdate = true;
            };
            $scope.keyPressOnFilterItem = function ($event, filterItem) {
                if ($event && $event.keyCode === keyCode.space) {
                    $scope.applyFilter(filterItem);
                    $event.preventDefault();
                    $event.stopPropagation();
                }
            };
            $scope.applyFilter = function (filterOption) {
                if (filterOption) {
                    filterOption.selected = !filterOption.selected;
                }
                feedModel.buildFeedFilter(feedModel.activityFeed, $scope.activityTypeFilters.concat($scope.workinfoTypeFilters));
                $scope.getActivityFeedItems();
            };
            $scope.clearSearchText = function () {
                feedModel.activityFeed.params.searchQuery = '';
            };
            $scope.handleAttachmentClick = function (type, attachment, returnAsBlob, isMyITComment) {
                state.loadingFeeds = true;
                attachmentService.getAttachmentFile(type, attachment, returnAsBlob, isMyITComment)
                    .finally(function () {
                    state.loadingFeeds = false;
                });
            };
            $scope.saveNote = function (noteData) {
                state.savingNote = true;
                return feedModel.saveNote(entity, noteData).then(function (data) {
                    if (!noteData.isNeedAttentionFlag) {
                        $scope.getActivityFeedItems();
                    }
                    if (noteData.addFlagNote) {
                        if (noteData.isNeedAttentionFlag && data && data.status !== 500) {
                            $scope.$emit(events.TICKET_PROFILE_RESEND_EVENT, { eventName: events.REFRESH_TICKET_FROM_TITLE_BAR });
                            systemAlertService.success({
                                text: noteData.flag ? $filter('i18n')('console.filter.optionName.flagged') : $filter('i18n')('console.filter.optionName.unflagged'),
                                hide: 10000
                            });
                        }
                        else {
                            $scope.$emit(events.TICKET_PROFILE_RESEND_EVENT, { eventName: events.REFRESH_KNOWLEDGE_ARTICLE });
                        }
                    }
                }).finally(function () {
                    state.savingNote = false;
                });
            };
            $scope.showContext = function (feedItem) {
                if (feedItem && feedItem.relatedObject) {
                    return feedItem.relatedObject.id !== $scope.itemId;
                }
            };
            $scope.searchInputTitle = ($scope.type === EntityVO.TYPE_KNOWLEDGE)
                ? $filter('i18n')('feed.filter.name.KnowledgeSearch')
                : $filter('i18n')('feed.filter.name.Search');
            $scope.state = state;
            $scope.feed = feed;
            $scope.showActivityTypeFilters = $scope.assetClassId !== 'POI';
            $scope.showWorkinfoTypeFilters = $scope.assetClassId !== 'POI';
            if (!$scope.isDraft) {
                var removeWatcher = $scope.$watch('feedModel.activityFeed.params.searchQuery', function (newVal, oldVal) {
                    if (newVal) {
                        $scope.getActivityFeedItemsDebounced();
                    }
                    else if (oldVal) {
                        feedModel.activityFeed.params.searchQuery = '';
                        $scope.getActivityFeedItems();
                    }
                });
                $scope.getActivityFeedItemsDebounced = _.debounce($scope.getActivityFeedItems, 1000);
                var newFeedsPromise = $interval($scope.getNewActivityFeedItems, feedRefreshInterval);
                $scope.$on('$destroy', function () {
                    $interval.cancel(newFeedsPromise);
                    removeWatcher();
                    feedModel.activityFeed.params.searchQuery = '';
                    angular.element($window).unbind('focus blur');
                });
                $scope.$watch('assetObject', function (newVal) {
                    if (newVal && entity && entity.type === EntityVO.TYPE_ASSET) {
                        if ($scope.assetClassId !== 'POI' && $scope.assetObject) {
                            entity.poiId = $scope.assetObject.poiId || '';
                            $scope.applyFilter();
                        }
                    }
                });
                $scope.$watch('itemId', function (newVal) {
                    if (newVal) {
                        entity.type = $scope.type;
                        entity.id = $scope.itemId;
                        entity.poiId = null;
                        if ($scope.assetClassId === 'POI') {
                            entity.poiId = $scope.itemId;
                        }
                        var activityTypeFilters = configurationModel.get('feed.activity.' + entity.type + '.filter');
                        $scope.activityTypeFilters = _.isEmpty(activityTypeFilters) ? [] : activityTypeFilters;
                        if (!configurationModel.isServerApplicationEnabled(EntityVO.TYPE_SLM)) {
                            $scope.activityTypeFilters = _.reject($scope.activityTypeFilters, { name: 'slaAlerts' });
                        }
                        _.forEach($scope.activityTypeFilters, function (filterItem) {
                            filterItem.selected = false;
                            filterItem.localizedLabel = $filter('i18n')('feed.filter.optionName.' + filterItem.label);
                        });
                        $scope.activityTypeFilters = _.sortBy($scope.activityTypeFilters, 'localizedLabel');
                        feedModel.getWorkinfoTypeFilters(entity.type).then(function (filters) {
                            $scope.workinfoTypeFilters = filters;
                            if ($scope.workinfoTypeFilters.length) {
                                _.forEach($scope.workinfoTypeFilters, function (filterItem) {
                                    //filterItem.selected = true;
                                    filterItem.localizedLabel = $filter('i18n')(filterItem.label);
                                });
                                $scope.workinfoTypeFilters = _.sortBy($scope.workinfoTypeFilters, 'localizedLabel');
                            }
                            state.filterReady = true;
                            if (!$scope.assetClassId || $scope.assetClassId === 'POI') {
                                $scope.applyFilter();
                            }
                        });
                    }
                });
                $scope.$watch('parentContext', function () {
                    if ($scope.parentContext) {
                        $scope.parentContext.feed = feed;
                    }
                });
                $scope.$watch('personModel.personDetails', function () {
                    if ($scope.personModel && $scope.personModel.personDetails) {
                        $scope.parentContext = $scope.personModel.personDetails;
                    }
                });
                $scope.$watch(function () {
                    return userModel.isAccessibleUser;
                }, function (newValue) {
                    $scope.userModel.isAccessibleUser = newValue;
                });
                $scope.$on(events.REFRESH_ACTIVITY_FEED, function () {
                    $scope.getActivityFeedItems();
                });
                $scope.$on(events.ADD_NEW_ACTIVITY_FEED_TO_LIST, function () {
                    $scope.getNewActivityFeedItems();
                });
            }
        }
    ]);
})();