(function () {

    "use strict";

    angular.module("enrOfficeSelectionModule", [])
        .directive("enrOfficeSelection", [function () {

            // Default selection to first item in list.
            function link(scope) {
                var deregisterWatch = scope.$watch("listData", function (newElectionOfficesList) {
                    if (newElectionOfficesList) {
                        for (var i = 0; i < newElectionOfficesList.List.length; i++) {
                            var curOfficeHeading = newElectionOfficesList.List[i];

                            if (curOfficeHeading.Items && curOfficeHeading.Items.Item && curOfficeHeading.Items.Item.length && curOfficeHeading.Items.Item.length > 0) {
                                // scope.handleOfficeClicked(curOfficeHeading.Items.Item[0]);
                                if (((localStorage.getItem("OfficeCode") != "null" && localStorage.getItem("OfficeCode") != "undefined" && localStorage.getItem("OfficeCode") != null))) {
                                    if (((localStorage.getItem("OfficeCode").length > 0))) {
                                        scope.handleOfficeClicked(false, JSON.parse(localStorage.getItem("OfficeCode")), '1', false);
                                    }
                                    else {
                                        scope.handleOfficeClicked(false, curOfficeHeading.Items.Item[0], '0', true);
                                    }
                                }
                                else {
                                    scope.handleOfficeClicked(false, curOfficeHeading.Items.Item[0], '0', true);
                                }
                                break;
                            }
                        }

                        deregisterWatch();
                    }
                });
            }

            return {
                link: link,
                templateUrl: "Scripts/EnrAngular/Directives/enrOfficeSelection.html",
                scope: { listData: "=", defaultMap: "=", specialElectionColor: "=" },
                restrict: "E",
                controller: "enrOfficeSelectionController"
            };
        }])
        .controller("enrOfficeSelectionController", ["$scope", "$rootScope", "$timeout", "$filter", "jsonDataFetcher", "enrModeManager", "detailsData", "primaryService", "gradientService", "selectedOfficeService", "$q",
            function ($scope, $rootScope, $timeout, $filter, jsonDataFetcher, enrModeManager, detailsData, primaryService, gradientService, selectedOfficeService, $q) {
                var mapJsonFileName;
                var officeSummaryJsonFileName;
                
                $scope.$on("SLICK_OFFICE_SELECTION", handleSlickOfficeSelection);

                var fetchMapData = function () {
                    jsonDataFetcher.fetchMultipleJson([mapJsonFileName, officeSummaryJsonFileName], [false, true], [true, false], function (jsonResults) {
                        var mapJson = jsonResults[0];
                        var officeSummaryJson = jsonResults[1];

                        // Update map to match selection
                        $scope.$parent.MapGeoData = mapJson;
                        $scope.$parent.MapElectionData = officeSummaryJson;

                        // Generate a flat candidate list for this office category
                        var raceList = officeSummaryJson.StatewideSummary.Race;
                        if (!angular.isArray(raceList))
                            raceList = [raceList];
                        var candidateList = [];
                        raceList.forEach(function (race) {
                            var raceCandidates = race.Candidates.Candidate;

                            if (!angular.isArray(raceCandidates))
                                raceCandidates = [raceCandidates];

                            raceCandidates.forEach(function (candidate) {
                                candidateList.push(candidate);
                            });
                        });

                        if (primaryService.getIsPrimary() && !gradientService.isCurOfficeExcludedFromGradients())
                            gradientService.generateOfficeCandidateGradients(candidateList);

                        detailsData.setData(officeSummaryJson);
                        detailsData.setOfficeData(officeSummaryJson);

                        if ($rootScope.defaultOfficeSelection == true) {
                            $rootScope.$broadcast("DEFAULT_OFFICE_CHANGE");
                        }
                    });
                };

                $scope.$on("DEFAULT_OFFICE_CHANGE", handleDefaultOfficeSelection);

                function handleDefaultOfficeSelection() {
                    if ($rootScope.defaultOfficeSelection == true) {
                        $rootScope.CountyCount = 0;
                        var MaxOfficeList;
                        var allCountyData = primaryService.getOfficesList();
                        allCountyData.forEach(function (officecounty) {
                            var val = officecounty.OfficeCategory;
                            if (typeof (val) != "undefined" && typeof (val.Regions.Region.length) != "undefined") {
                                //check how many county contain valid Races
                                var RaceRegionCount = 0;
                                for (var i = 0; i < val.Regions.Region.length; i++) {
                                    var RaceRegion = val.Regions.Region[i];
                                    if (typeof (RaceRegion) != "undefined" && typeof (RaceRegion.Races) != "undefined") {
                                        RaceRegionCount += 1;
                                    }
                                }
                                //if (val.Regions.Region.length > $rootScope.CountyCount) {
                                if (RaceRegionCount > $rootScope.CountyCount) {
                                    //$rootScope.CountyCount = val.Regions.Region.length;
                                    $rootScope.CountyCount = RaceRegionCount;
                                    MaxOfficeList = officecounty;
                                }
                            }
                        });
                        if (typeof (MaxOfficeList) != "undefined")
                            detailsData.setData(MaxOfficeList);
                    }
                }

                //Handle when office is selected from slick.
                function handleSlickOfficeSelection(event, officeItem) {
                    var inputOffice = angular.copy(officeItem);
                    var officersListData = primaryService.getOfficesList();
                    var officeJsonFiles = primaryService.getOfficersJsonData();

                    $rootScope.defaultOfficeSelection = false;

                    var officeIndex = null;
                    var officeCategoryID = null;
                    //Getting office categoryID.
                    for (var i = 0; i < officersListData.length; i++) {
                        var stateSummaryRacesJson = officersListData[i].StatewideSummary.Race;
                        if (stateSummaryRacesJson.length == undefined) {
                            stateSummaryRacesJson = [officersListData[i].StatewideSummary.Race];
                        }

                        for (var j = 0; j < stateSummaryRacesJson.length; j++) {
                            if (stateSummaryRacesJson[j].OFFICEID == officeItem.OFFICEID) {

                                officeIndex = i;
                            }
                        }

                    }

                    if (officeIndex != null) {
                        officeCategoryID = officeJsonFiles[officeIndex].split('_')[1];
                    }


                    officeItem.OFFICECATEGORYID = officeCategoryID;

                    var officeCategoryList = $scope.listData.List;
                    for (var i = 0; i < officeCategoryList.length; i++) {
                        if (officeCategoryList[i].Items != undefined) {
                            var officeCategoryItems = officeCategoryList[i].Items.Item;
                            if (officeCategoryItems.length == undefined) {
                                officeCategoryItems = [officeCategoryList[i].Items.Item];
                            }

                            for (var j = 0; j < officeCategoryItems.length; j++) {
                                officeCategoryItems[j].IsSelected = false;
                                if (officeCategoryItems[j].OFFICECATEGORYID == officeCategoryID) {
                                    officeItem = officeCategoryItems[j];
                                    officeCategoryItems[j].IsSelected = true;
                                }

                            }
                        }
                    }



                    var mapJsonFileName = officeItem.MAPCODE;
                    if (mapJsonFileName === undefined)
                        mapJsonFileName = $scope.defaultMap;
                    var officeSummaryJsonFileName = "OffCatC_" + officeItem.OFFICECATEGORYID;

                    // This could take some time. Show busy working.
                    $rootScope.$broadcast("PUSH_BUSY_WORKING");

                    // Fetching and Updating office summary.
                    jsonDataFetcher.fetchSingleJson(officeSummaryJsonFileName, true, false, function (jsonResults) {
                        // var mapJson = jsonResults[0];
                        var officeSummaryJson = jsonResults;

                        // Generate a flat candidate list for this office category
                        var raceList = officeSummaryJson.StatewideSummary.Race;
                        if (!angular.isArray(raceList))
                            raceList = [raceList];
                        var candidateList = [];
                        var newRace = {};
                        raceList.forEach(function (race) {
                            if (race.OFFICEID == inputOffice.OFFICEID) {
                                newRace = race;
                                var raceCandidates = race.Candidates.Candidate;

                                if (!angular.isArray(raceCandidates))
                                    raceCandidates = [raceCandidates];

                                raceCandidates.forEach(function (candidate) {
                                    candidateList.push(candidate);
                                });
                            }
                        });

                        officeSummaryJson.StatewideSummary.Race = newRace;
                        officeSummaryJson.OfficeCategory.OFFICE_CATEGORY_NAME = newRace.OFFICE_TITLE;

                        if (primaryService.getIsPrimary() && !gradientService.isCurOfficeExcludedFromGradients())
                            gradientService.generateOfficeCandidateGradients(candidateList);

                        detailsData.setData(officeSummaryJson);                        
                        // $scope.handleOfficeClicked(officeItem, '0');
                    });

                    // To update map
                    jsonDataFetcher.fetchMultipleJson([mapJsonFileName, officeSummaryJsonFileName], [false, true], [true, false], function (jsonResults) {
                        var mapJson = jsonResults[0];
                        var officeSummaryJson = jsonResults[1];

                        // Update map to match selection
                        $scope.$parent.MapGeoData = mapJson;
                        $scope.$parent.MapElectionData = officeSummaryJson;
                    });

                }

                //$scope.DefultSelection = false;
                
                $scope.handleOfficeClicked = function (DefaultSelection, clickedListItem, isRefresh, isSplash) {

                    if (!clickedListItem.IsSelected && DefaultSelection) {
                        // This could take some time. Show busy working.
                        $rootScope.$broadcast("PUSH_BUSY_WORKING");
                    }

                    if (isRefresh == "0") {
                        primaryService.resetselectedNavtab();
                        localStorage.removeItem("SelectedNavtab");
                    }

                    selectedOfficeService.setSelectedOffice(clickedListItem);
                    primaryService.setSelectedOffice((clickedListItem));
                    if (DefaultSelection) {
                        localStorage.setItem("isFirstLogin", false);
                    }

                    if (localStorage.length == 0) {
                        $rootScope.defaultOfficeSelection = true;
                    }
                    else if (localStorage.getItem("isFirstLogin") == "undefined") {
                        $rootScope.defaultOfficeSelection = true;
                    }
                    else if (localStorage.getItem("isFirstLogin") == "null") {
                        $rootScope.defaultOfficeSelection = true;
                    }
                    else if (localStorage.getItem("isFirstLogin") == 'true') {
                        $rootScope.defaultOfficeSelection = true;
                    }
                    else {
                        $rootScope.defaultOfficeSelection = false;
                    }

                    // Deselect any selected items
                    angular.forEach($scope.listData.List, function (listItem) {
                        if (listItem.Items && listItem.Items.Item) {
                            var heading = listItem.Heading;
                            angular.forEach(listItem.Items.Item, function (subItem) {
                                subItem.IsSelected = false;
                                if (clickedListItem.OFFICE_CATEGORY_NAME == subItem.OFFICE_CATEGORY_NAME) {
                                    $rootScope.OFFICE_CATEGORY_TYPE = heading;
                                    if (localStorage.length == 0) {
                                        subItem.IsSelected = false;
                                    }
                                    else if (localStorage.getItem("isFirstLogin") == "undefined") {
                                        subItem.IsSelected = false;
                                    }
                                    else if (localStorage.getItem("isFirstLogin") == "null") {
                                        subItem.IsSelected = false;
                                    }
                                    else if (localStorage.getItem("isFirstLogin") == 'true') {
                                        subItem.IsSelected = false;
                                    }
                                    else {
                                        subItem.IsSelected = true;
                                    }
                                }
                            });
                        }
                    });

                    //clickedListItem.IsSelected = true;
                    // Fetch Map and Office Summary Data
                    mapJsonFileName = clickedListItem.MAPCODE;
                    if (mapJsonFileName === undefined)
                        mapJsonFileName = $scope.defaultMap;

                    officeSummaryJsonFileName = "OffCatC_" + clickedListItem.OFFICECATEGORYID;

                    if (enrModeManager.getCurMode() != 2) {//Don't set office map data when referendum is active.
                        // This could take some time. Show busy working.
                        //$rootScope.$broadcast("PUSH_BUSY_WORKING");
                        // Delay execution of syncronous logic to give the busy working effect time to appear before causing ui-locking.
                        $timeout(fetchMapData, 500);
                    }

                    $rootScope.$broadcast("OFFICE_CHANGED");
                };
                
                $scope.$on(enrModeManager.modeChangeEventName, function (event, newMode) {
                    if (newMode === enrModeManager.modeEnum.offices)
                        fetchMapData();
                });

            }]);

}());