angular.module('kalgudiApp').controller('programsController', 
    ['$scope', '$state', '$rootScope', '$filter', '$interval', 'programsFactory','pageServices', 'kalgudiLiterals', '$injector', 'profileServicedata','profileService',

    function($scope, $state, $rootScope, $filter, $interval, programsFactory, pageServices, kalgudiLiterals, $injector, profileServicedata,profileService) {

        $scope.programLiterals = kalgudiLiterals;
        $scope.programstate = "";

        /**
         * Types of digital assistance activity.
         */
        const ACTIVITY_TYPE = {
            SH  : 'SHAREATHOUGHT',
            QA  : 'QA',
            POST: 'BUSINESS_REQUIREMENT',
            PROFILE_PIC_UPDATE: 'PROFILE_PIC_UPDATE',
            REPORT_ACTIVITY: 'REPORT_ACTIVITY',
        };
        $scope.activityType = ACTIVITY_TYPE;

        
        $scope.programsList         = {};
        $scope.programsList.ownedPrograms    = [];
        $scope.programsList.followedPrograms = [];
        $scope.totalProgramsCount   = 0;
        $scope.adminProgramsCount   = 0;
        $scope.cropNewDetails       = false;
        $scope.messages = {feed:[]};
        
        // List of contributors activities.
        $scope.contributorAssistance  = {
            activities : []
        };

        $scope.isMoreFeedExists       = true;
        $scope.isMoreActivitiesExists = true;

        $scope.searchPlaceholder = "Search programs";
        $scope.searchBar = {
            text : '',
            hasFocus : false
        }

        var firstName = $rootScope.loggedInUserBusinessProfile.firstName;
        if (firstName.indexOf(' ') != -1) {
            firstName = firstName.slice(0, firstName.indexOf(' '));
        }

        $scope.relevanceTypes = [
            {'id' : 'MY_PROGRAM', 'text' : firstName + $scope.connectsLiterals.searchByKey('MY_PROGRAMS'), 'icon' : 'description'}
        ]

        $scope.program = {
            relevance : $scope.relevanceTypes[0].id
        }

        $scope.reloadTheStream = function () {
            $scope.getAllPrograms();
        }

        $scope.selectedSubscriber   = {};
        $scope.selectedContributor  = {};

        $scope.activitiesCount      = {};

        $scope.isSubscribersPickerActive = false;

        /*
          Implementation of loadmore in myprograms list APK 
        **/
        $scope.loadMore = {
            text: $scope.programLiterals.searchByKey('COMMON_LOAD_MORE_LOADING'),
            limit:20,
            flag:true
        }

        $scope.requestObject = {
            limit: $scope.loadMore.limit,
            offset: 0
        }
        
        $scope.prgListLoadMoreCount = function (result) {
            if(result.length >= $scope.loadMore.limit){
        
                $scope.loadMore.text = $scope.programLiterals.searchByKey('COMMON_LOAD_MORE_MORE_MSG');
                $scope.loadMore.flag = true;
        
            }else{
        
                $scope.loadMore.text = $scope.programLiterals.searchByKey('COMMON_LOAD_MORE_NO_MORE_MSG');
                $scope.loadMore.flag = false;
            }
        }
        /*
            End of load more 
        **/
        //initalize dynamically inject dependency
        pagesFactory = detectmob()?$injector.get("pagesFactory"):''; 
        this.$onInit = function () {
            if(!detectmob()){
                $uibModal = $injector.get("$uibModal");
            }
        }

        $scope.noDataErrorHeading = "No programs yet";
        $scope.noDataErrorDesc = "You are not a subscriber\ admin of any programs";

        $scope.init = function() {
            // Get all programs if you do not have it
            // Get all feed if you dont have it
            // Get all activities if you dont have it
            // Set current selected program

            programsFactory.resetFeed();

            $scope.getAllPrograms();

            if($scope.selectedProgram) {
                $rootScope.fromFullviewGroup = { programId : $scope.selectedProgram.entityId };
            }

            // Continously fetch geoLocation every 10 seconds
            GPS_INTERVAL = $interval(getLatLongValues, 10000);

            if(!detectmob()) {
                //fetchFrequentMembersList();
                $scope.getSubscribersList();
            }

        }

        $scope.request = {
          offset : 0,
          limit : 10,
          entityId : detectmob()?$rootScope.programId : $state.params.programId,
          entityrRelationType : "FOLLOWER"
        }
        $scope.subscribersList= [];
        $scope.getSubscribersList = function() {

            programsFactory.getSubscribersList($scope.request).then(function(response){
                $scope.request.offset = $scope.request.offset + $scope.request.limit;

                addSubscribersToList(response);

            },function(error){

                // Check for frequent users in the subscribers list
                // and populate the subscribers list from localStorage
                var localKey = 'getMemberProfiles?id=' + ($rootScope.programId || $state.params.programId);

                var frequentList = localStorage[localKey];

                // Frequent user exists in localStorage
                if(frequentList) {
                    frequentList = JSON.parse(frequentList);

                    addSubscribersToList(frequentList);
                }

            });
        }
        /**
         * Adds list of subscribers to the subscribers list
         *
         * @subscribers     Array of subscribers.
         */
        addSubscribersToList = function(subscribers) {

            for(var i in subscribers){
                $scope.subscribersList.push(subscribers[i]);
            }
            
            /*if($scope.subscribersList.length < $scope.request.offset)
                $scope.loadMore.text = $scope.contentliterals.searchByKey('COMMON_LOAD_MORE_NO_MORE');
            else
                $scope.loadMore.text = $scope.contentliterals.searchByKey('COMMON_VIEW_MORE');*/
        }

        /**
         * Clears all intervals, timeouts and performs resource cleanup process.
         */
        $scope.finalize = function() {
            if(angular.isDefined(GPS_INTERVAL)) {

                // Clear interval
                $interval.cancel(GPS_INTERVAL);

                GPS_INTERVAL = undefined;
            }

        }


        /**
         * Gets, list of all programs that the current logged in user is a 
         * part. 
         * Calling this make a service call to get list of all programs, 
         * if unable to get response from service fetches list of all programs
         * from localStorage (if available).
         */
        $scope.getAllPrograms = function() {
            
            $rootScope.spinerisActive = true;

            // clearPrograms();

            // Get list of all programs owned by current logged in user
            programsFactory.getAllPrograms($scope.requestObject,'program').then(
                
                function(entities) {
                    
                    if($state.params.programId || $state.params.entityId){
                        $rootScope.programId = $state.params.programId || $state.params.entityId;
                    }
                    
                    // Successfully fetched all entities 
                    // Now filter list of programs in the entities list
                    
                    for(var i in entities) {
                        entities[i].following = true;
                    }
                    
                    //calling loadmore method
                    $scope.prgListLoadMoreCount(entities);
                    
                    filterProgramsList(entities);

                    $rootScope.spinerisActive = false;
                    
                },
                function(error) {

                    // Will take some action later.
                    console.error('[ERROR]' + error);

                    $rootScope.spinerisActive = false;

                });
            
        };

        $rootScope.$on('enableOffline', function (event, flag) {

            var programId       = $rootScope.programId || $state.params.programId || $state.params.entityId;
            var contributorId   = $rootScope.loggedInUserBusinessProfile.profileKey;

            setSelectedProgram(programId, true);
            saveFrequentAssistedMember(programId, contributorId);
        });

        saveFrequentAssistedMember = function (programId, contributorId) {
            programsFactory.getFrequentMembers(programId, contributorId).then( function (response) {
                var localKey = 'getMemberProfiles?id=' + $rootScope.programId;
                localStorage[localKey] = JSON.stringify(response);
                // Get assets of frequent members
                if(response.length){
                    saveAssetListForAssistedMember(response);
                }
            }, function(error) {
                addSubscribersToList($scope.getFrequentList());
            });

        };
        
        saveAssetListForAssistedMember = function(members){
            members.forEach(function(member){
                profileService.getAsset(member.profileKey, 15, 0).then(function (data) {
                    var localKey = 'getAsset?id=' + member.profileKey;
                    localStorage[localKey] = JSON.stringify(data);
                }, function (err) {
                    console.log('Error while geting assets'); 
                });
            });
        };

        setSelectedProgram = function(programId, isOfflineAvailable) {
            
            /**
             * Get, program details of current selected program.
             */
            programsFactory.getProgramsDetails(programId, isOfflineAvailable)
                .then(
                    function (program) {

                        $scope.activitiesCount  = program.activitiesCount;
                        $scope.selectedProgram  = program.entityDetails;
            
                        // Set the current program details in rootscope
                        $rootScope.selectedProgram = program.entityDetails;
            
            
                        // Set flag whether the current logged in user is admin or not.
                        $scope.isAdminOrContributer($scope.selectedProgram);
                        $rootScope.programId         = $scope.selectedProgram.entityId;
                        $rootScope.fromFullviewGroup = {programId : $scope.selectedProgram.entityId};
                        
            
                        if($state.params.contributorId) {
                            // This is an activities page hence get contributors activities
                            $scope.selectedContributor = getContributor($state.params.contributorId);                
            
                            // Reset load more flag
                            $scope.isMoreActivitiesExists= true;
            
                            // Reset previous activities
                            programsFactory.resetActivities();
            
                            // Fetch list of activities of current 
                            $scope.getContributorActivities();
                        }
            
                        // Reset previous feed
                        programsFactory.resetFeed();
            
                        // Get program feed
                        $scope.getProgramFeed($scope.selectedProgram.entityId);

                        localStorage['selectedProgram'] = JSON.stringify($scope.selectedProgram);
                    },
                    function (error) {
                        console.error('[ERROR]' + error);
                    }
                );

        }


        /**
         * Clears list of all programs in the programsList array.
         * Resets all program count stats to 0.
         */
        clearPrograms = function() {

            // Remove programs list from memory
            $scope.programsList = "";

            $scope.totalProgramsCount   = 0;
            $scope.adminProgramsCount   = 0;

        }


        /**
         * Filters list of all programs from the given list of entities
         * and adds it to programsList variable.
        */
        filterProgramsList = function(entities) {

            // Clear already existed programs list
            // $scope.programsList         = {};
            // $scope.programsList.ownedPrograms    = [];
            // $scope.programsList.followedPrograms = [];
            $scope.hidePageIds =['O00j48o1PROCRE2017062146196906UNH001','O00j48o1PROCRE2017090534998363UNH001','O00j48o1PROCRE2017090531697993UNH001'];
            // $scope.adminProgramsCount   = 0;
            // $scope.totalProgramsCount   = 0;
            

            entities.forEach(function(entity) {

                // If entity type is program
                if (entity.entityType === 'PROGRAM') {

                    // Increase total programs count
                    $scope.totalProgramsCount++;

                    var dummyEntity = {
                        entityDetails: entity
                    };

                    // Increase total admin programs count if current user 
                    // is admin of program.
                    if(isAdmin(entity) || isContributor(entity)) {
                        $scope.programsList.ownedPrograms.push(dummyEntity);
                        $scope.adminProgramsCount++;

                    } else {    
                        $scope.programsList.followedPrograms.push(dummyEntity);

                    }


                    // Set selected program if not set
                    if($state.params.programId && $state.params.programId === entity.entityId) {

                        setSelectedProgram(entity.entityId);
                        $scope.isAdminOrContributer(entity);
                    }

                }
            }); // End of checking all PROGRAM entities

            //Hiding of kalgudi content,kalgudi opportunities,kalgudi alerts in program tab.
            $scope.programsList.followedPrograms =  _.filter($scope.programsList.followedPrograms, function(o) {
               return !$scope.hidePageIds.includes(o.entityDetails.entityId);
            });
        }


        /**
         * Function to check whether a user admin of a page.
         *
         * @programDetails  Entity full data.
         */
        isAdmin = function(programDetails) {

            // For all admins check if current user is admin of the program
            if(programDetails.lstOfAdmins) {
                admins = programDetails.lstOfAdmins;

                for(i = 0; i < admins.length; i++) {
                    
                    // Return true if current user is admin of program
                    if(admins[i].profileKey === $rootScope.loggedInUserBusinessProfile.profileKey) {
                        programDetails.isContributor = false;
                        return true;
                    }
                }
            }

            // Reached bottom means current logged in user is not admin
            return false;
        };
        

        /**
         * Function to check whether a user is contributer of a page.
         *
         * @programDetails  Entity full data.
         */
        isContributor = function(programDetails) {

            // For all admins check if current user is admin of the program
            if(programDetails.lstOfTeamMembers) {
                contributors = programDetails.lstOfTeamMembers;

                for(i = 0; i < contributors.length; i++) {
                    
                    // Return true if current user is contributor of program
                    if(contributors[i].userid === $rootScope.loggedInUserBusinessProfile.profileKey) {
                        programDetails.isContributor = true;
                        return true;
                    }
                }
            }

            // Reached bottom means current logged in user is not contributor
            return false;
        };


        /**
         * Function to check whether a user is either admin or contributer of a page.
         *
         * @programDetails  Entity full data.
         */
        $scope.isAdminOrContributer = function(programDetails) {

            isUserAdminOrContributor = false;

            $rootScope.isProgramAdmin      = isAdmin(programDetails);
            $rootScope.isProgramContributor= isContributor(programDetails);


            // Return any of the two values
            return $rootScope.isProgramAdmin || $rootScope.isContributor;
        };





        /**
         * Navigates to program home stream.
         * 
         * @program     Object containing program details to open.
         */
        $scope.openProgram = function(program) {

            $scope.getParentPageDetails (program.entityDetails.entityId);
            setSelectedProgram(program.entityDetails.entityId);

            // Navigate to feed state
            $rootScope.goToState('programs.feed', {programId: program.entityDetails.entityId});
        }

        // To get program's parent details
        $scope.getParentPageDetails = function (entityId) {
            pageServices.getFullviewData (entityId).then( function (data) {
                if (data.entityDetails) {
                    $rootScope.parenetEntitydetailes = data.entityDetails.parentEntityDetails;
                }
            });
        }

        /**
         * Searches for programs.
         * 
         * @text     program search keyword
         */
        $scope.search = function (text) {
            if(text != "") {
                $rootScope.spinerisActive = true;
                $scope.programsList.ownedPrograms = [];
                $scope.programsList.followedPrograms = [];
                profileServicedata.pagesSearchResults(text).then( function(result) {
                    if(result && result.length) {
                        $rootScope.spinerisActive = false;
                        filterProgramsList(result);
                    } else {
                        $rootScope.spinerisActive = false;
                        $scope.noDataErrorHeading = $scope.programLiterals.searchByKey('NO_SEARCH_RESULT_TITLE');
                        $scope.noDataErrorDesc = 'No programs found with the name \'' + text + '\'';
                    }
                });
            }
            
        }



        /**
         * Sets, selected contributor as current contributor and navigates to 
         * programs.activities statem.
         *
         * @contributor     Object wrapping contributor details whose activities 
         *                  is to be fetched.
         */
        $scope.openContributorActivities = function(contributor) {

            // Change current selected contributor 
            $scope.selectedContributor   = contributor;

            // Reset load more flag
            $scope.isMoreActivitiesExists= true;


            // Reset previous activities
            programsFactory.resetActivities();

            // Fetch list of activities of current 
            $scope.getContributorActivities();

            // Navigate to activities state.
            $rootScope.goToState('programs.activities', {'programId': $rootScope.programId, 'contributorId': contributor.userid});
        }



        /**
         * Gets, object containing contributors details from the list of all contributors.
         * It matches list of contributors with the given contributor Id and returns a 
         * contributor if his Id is matched with passed contributor Id.
         *
         * @contributorId   Unique Id of a program contributor.
         *
         * @return          Object that wraps contributor details if contributor Id is matched
         *                  with his Id, otherwise returns undefined.
         */
        getContributor = function(contributorId) {

            // If there is lstOfTeamMembers field then start index is array length-1 otherwise -1
            var i = ($scope.selectedProgram.lstOfTeamMembers) ? 
                    ($scope.selectedProgram.lstOfTeamMembers.length - 1) : -1;

            // For each contributors return current contributor if his 
            // Id matches with given contributor id or not.
            while(i >= 0) {
                if($scope.selectedProgram.lstOfTeamMembers[i].userid === contributorId)
                    return $scope.selectedProgram.lstOfTeamMembers[i];

                i--;
            }


            // If there is lstOfAdmins field then start index is array length-1 otherwise -1
            i = ($scope.selectedProgram.lstOfAdmins) ? 
                ($scope.selectedProgram.lstOfAdmins.length - 1) : -1;

            // No contributors matched check if he is an admin of the page or not
            while(i >= 0) {
                if($scope.selectedProgram.lstOfAdmins[i].profileKey === contributorId) 
                    return $scope.selectedProgram.lstOfAdmins[i];

                i--;
            }


            // Reached bottom of function means no contributor found
            return undefined;
        }



        /**
         * Gets, list of feed items in the programs.
         *
         * @programId   Unique Id of program.
         */
        $scope.getProgramFeed = function(programId) {
            $rootScope.spinerisActive = true;
            programsFactory.getProgramFeed(programId).then(
                function(feeds) {
                    $rootScope.spinerisActive = false;

                    for (var index = 0; index < feeds.length; index++) {
                        $scope.seperateMultimediaAttachments(feeds[index]);

                        feeds[index].latestActivity = {
                            latestActivity: {
                                type: 'Share a Thought',
                            }
                        }
                    }
                    
                    $scope.messages.feed = feeds;
                    $scope.messages.feed = $filter('orderBy')($scope.messages.feed, 'LUT', true);
                    

                    pageServices.getShareToList().then(function(adminpageslist) {
                        if( $scope.messages.feed.hasOwnProperty('parentEntityid')){
                          $scope.messages.feed.parenetEntitydetailes=_.find(adminpageslist,function(rw){ return rw.entityId==$scope.messages.feed.parentEntityid});
                          $rootScope.parenetEntitydetailes = $scope.messages.feed.parenetEntitydetailes;
                        } 
                        if($scope.messages.feed.hasOwnProperty("parentEntityDetails")){
                          $rootScope.parenetEntitydetailes = $scope.programFeed.parentEntityDetails;
                        }           
                    });
                    
                },
                function(error) {
                    $rootScope.spinerisActive = false;
                }
            );
        }

        /**
         * Seperates other media attachments other than image from 
         * list of attachments. This function will rmeove all media 
         * attachments from lstOfAttachments field and put them to a 
         * separate field lstOfMediaAttachments.
         *
         * @feed    Feed object containing lstOfAttachments.
         */
        $scope.seperateMultimediaAttachments = function (feed) {

            // Return if there is no attachments
            if (!feed || !feed.lstOfAttachments || !feed.lstOfAttachments.length)
                return;

            var mime = [];

            // Push all media attachments to separate array.
            for (var i = 0; i < feed.lstOfAttachments.length; i++) {

                if (feed.lstOfAttachments[i].msgType != 'IMAGE') {
                    mime.push(feed.lstOfAttachments[i]);
                }
            }

            // Remove all media attachments from lstOfAttachments
            feed.lstOfAttachments = feed.lstOfAttachments.filter(
                function (attachment) {
                    return (attachment.msgType === 'IMAGE');
                }
            );

            feed.lstOfMediaAttachments = mime;

            // Raise a flag for audio and doc attachments used by view
            mime.forEach(function (item) {
                if (item.msgType === 'DOCUMENT')
                    feed.hasDocumentAttachment = true;
                if (item.msgType === 'AUDIO')
                    feed.hasAudioAttachment = true;
            });
        }

        /**
         * Loads more feed items and pushes to the current program feed.
         */
        $scope.loadMoreFeeds = function() {

            programsFactory.getProgramFeed($scope.selectedProgram.entityId).then(
                function(feeds) {

                    if(feeds.length > 0) {
                        // For each loaded feed push to programs feed
                        feeds.forEach(function(feed) {
                            $scope.messages.feed.push(feed);
                            $scope.seperateMultimediaAttachments(feed.data);
                        });
                    } else {
                        
                        $scope.isMoreFeedExists = false;
                    }


                },
                function(error) {

                }
            );
        }


        $scope.showPicker = function(pickerType) {
            $scope.isSubscribersPickerActive = false;
        }


        /**
         * Gets, list of activities done by a contributor in a program.
         */
        $scope.getContributorActivities = function() {

            programId     = $scope.selectedProgram.entityId;
            contributorId = $scope.selectedContributor.userid || $scope.selectedContributor.profileKey;

            programsFactory.getContributorActivities(programId, contributorId).then(
                function(activities) {
                    // Successfully recieved list of activities 
                    // Clear and Populate contributor assistance object
                    $scope.contributorAssistance = {};
                    $scope.contributorAssistance.activities = [];
                    
                    for(var index in activities.activities){
                        activities.activities[index].LUT=activities.activities[index].activityTo.notifyTime;
                    }
                    $scope.contributorAssistance = activities;

                    $scope.contributorAssistance.activities = $filter('orderBy')($scope.contributorAssistance.activities, 'LUT', true);  
                    if(activities.activities.length == 0) {
                        $scope.isMoreActivitiesExists = false;
                    }
              

                },
                function(error) {

                }
            );
        }




        /**
         * Loads more contributor activities items and push to the current 
         * contributor activities.
         */
        $scope.loadMoreActivities = function() {

            var contributorId = $scope.selectedContributor.profileKey || $scope.selectedContributor.userid;

            programsFactory.getContributorActivities($scope.selectedProgram.entityId, contributorId).then(
                function(activities) {

                    if(activities.activities.length > 0) {

                        // For each loaded activity push to contributors activities array
                        activities.activities.forEach(function(activity) {
                             activity.LUT=activity.activityTo.notifyTime;
                            $scope.contributorAssistance.activities.push(activity);
                        });
                    } else {
                        
                        $scope.isMoreActivitiesExists = false;
                    }


                },
                function(error) {

                }
            );
        }
    

        /**
         * Opens activity fullview. Full view is either share a thought, 
         * QA or post fullview.
         * 
         * @param {Object} activity Program assistance activity object.
         */
        $scope.openActivityFullview = function(activity) {

            switch (activity.activityType) {
                case ACTIVITY_TYPE.SH: 
                    $rootScope.goToState('myshareqa.shareAThoughtfullview', {'shareId': activity.activityId});
                break;

                case ACTIVITY_TYPE.QA:
                    $rootScope.goToState('myshareqa.questionfullview', {'questionId': activity.activityId});
                break;

                case ACTIVITY_TYPE.POST:
                    // Not getting masterThreadId and threadId from service to navigate to post fullview
                break;

                case ACTIVITY_TYPE.PROFILE_PIC_UPDATE:
                    var userId = activity.activityTo.latestActivity.id;
                    var bizId  = activity.activityTo.bizKey;

                    $rootScope.goToState('myconnects.userprofile', {'userId': userId, 'businessId': bizId});
                break;

                case ACTIVITY_TYPE.REPORT_ACTIVITY: 
                    $rootScope.goToState('programs.reportActivityFullview', { reportActivityId: activity.reportActivity.activityId });
                break;
            }
        }


        /*
         *              FREQUENT ASSISTED MEMBERS LIST FUNCTIONS
         --------------------------------------------------------------------*/

         $scope.frequentMembers = [];


         /**
          * Calls, service endpoint to get the list of frequent members. If 
          * service call fails the list of frequent members are loaded from 
          * localStorage if exists.
          *
          * On each success service call the method updates the list of frequent 
          * members in localStorage.
          *
          * @returns    Promise object that made service call.
          */
        fetchFrequentMembersList = function() {

            // Fetch frequent members from server

            var programId       = detectmob()?$rootScope.programId : $state.params.programId;
            var contributorId   = $rootScope.loggedInUserBusinessProfile.profileKey;

            programsFactory.getFrequentMembers(programId, contributorId)
                .then(
                    function(response) {
                        if(response) {

                            $scope.frequentMembers = response;

                            // Update frequent members in localStorage
                            if(detectmob())
                                setFrequentMembers($scope.frequentMembers);

                        }
                    }, 
                    function(error) {

                        // On error try to fetch frequent members from localStorage
                        $scope.frequentMembers = getFrequentMembers() || [];
                    }
                );
        }

        // fetchFrequentMembersList();



        /**
         * Gets frequent list of subscriber from localStorage.
         * 
         * @return      Returns list of frequent subscribers if exists otherwise 
         *              returns undefined.
         */ 
        getFrequentMembers = function() {

            var localKey = 'getMemberProfiles?id=' + $rootScope.programId;

            frequentMembers = localStorage[localKey];

            if(frequentMembers)
                return JSON.parse(frequentMembers);
            else
                return undefined;
        }



        /**
         * Sets, frequent list of program members in localStorage.
         *
         * @frequentMembers    List of frequent members.
         */
        setFrequentMembers = function(frequentMembers) {

            // Null checks
            if(!frequentMembers)
                return;

            var localKey = 'getMemberProfiles?id=' + ($rootScope.programId || $state.params.programId);

            return localStorage[localKey] = JSON.stringify(frequentMembers);
        }


        /**
         * Sets, program members as frequently assisted members. This function
         * calls a service to update the list of frequently assisted members in 
         * a program.
         *
         * @members     Array of members profile details, who are assisted frequently.
         */
        setAsFrequentMembers = function(members) {

            $rootScope.spinerisActive = true;

            // Call service to set members as frequent members.
            var programId       = $rootScope.programId;
            var contributorId   = $rootScope.loggedInUserBusinessProfile.profileKey;

            // Update the list of frequent members to server.
            programsFactory.setFrequentMembers(programId, contributorId, members)
                .then(
                    function(response) {
                        $rootScope.spinerisActive = false;

                        // On success update the frequent members list in localStorage
                        fetchFrequentMembersList();
                    }, 
                    function(error) {

                        $rootScope.spinerisActive = false;

                        // On failure inform user
                        try {
                            window.plugins.toast.show('Unable to add members to frequent list. Please try again later!.', 'long', 'bottom');
                        } catch(e) {
                            $rootScope.commonTopErrorAlert('Unable to add members to frequent list. Please try again later!');
                        }
                    }
                );
        }


        /**
         * Shows/Hides member picker.
         */
        $scope.toggleMembersPicker = function() {
            $scope.isSubscribersPickerActive = !$scope.isSubscribersPickerActive;
        }


        /**
         * Subscribe to the event raised by subscriber picker.
         */
        $rootScope.$on('onSubscribersSelectionSubmit', function(event, data) {

            var selectedMembers = [];

            // Trim unwanted data and prepare new requestObject
            for (var i = data.length - 1; i >= 0; i--) {
                var member = {
                    'profileKey'    : data[i].profileKey,
                    'firstName'     : data[i].firstName,
                    'profilePicUrl' : data[i].profilePicUrl,
                    'mobileNo'      : data[i].mobileNo,
                    'address2'      : data[i].address2,
                    'defaultBusinessKey' : data[i].defaultBusinessKey,
                };


                /*
                 * Select only required properties from lstOfUserBusinessDetailsInfo array.
                 * For this we use array reduce function and spread operator. It selects 
                 * specific properties inside lstOfUserBusinessDetailsInfo array and reduces 
                 * to member payload object.
                 */
                member.lstOfUserBusinessDetailsInfo = data[i].lstOfUserBusinessDetailsInfo.reduce(
                        function(prev, curr) {
                            
                            // Specify properties to select from lstOfUserBusinessDetailsInfo field.
                            var selectedDetails = [
                                {
                                    locationTo      : curr.locationTo,
                                    lstOfProducts   : curr.lstOfProducts
                                }
                            ];


                            // Spread previous array elements with current selected details.
                            // Commenting spread operator since it does not works with grunt.
                            // return [ ...prev, ...selectedDetails ];
                            return Object.assign([], selectedDetails)

                        }, []
                    );


                // Add member to selected members list
                selectedMembers.push(member);
            }

            // Set list of selected member as frequently assisted members
            setAsFrequentMembers(selectedMembers);
            // fetchFrequentMembersList();
        });


        $rootScope.$on("subscriberDetails", function(event , subscriberDetails){
            if(subscriberDetails.mobileNo)
            subscriberDetails.mobileNumber = parseInt(subscriberDetails.mobileNo.split(subscriberDetails.mobileCode)[1]);
            
            $scope.selectedSubscriber = subscriberDetails;
            $scope.subscribersProducts = subscriberDetails.lstOfUserBusinessDetailsInfo[0].lstOfProducts; 
            $scope.subscribersLocation = subscriberDetails.lstOfUserBusinessDetailsInfo[0].locationTo; 
            getCropDetails(subscriberDetails.profileKey);
        });


        $rootScope.$on('$stateChangeSuccess', 
            function(event, toState, toParams, fromState, fromParams){ 

                if(toState.name === 'programs.feed') {
                    programsFactory.resetFeed();
                    // $scope.getAllPrograms();

                    // reset selected contributor
                    $scope.selectedContributor = undefined;
                    $scope.isMoreActivitiesExists = true;
                }

                if(toState.name === 'programs.assistedmembers') {
                    fetchFrequentMembersList();
                }

                if($state.current.data.screenId == "profileUpdate" && fromState.data.screenId != "locationUpdate" && fromState.data.screenId != "crop-details") {
                    $scope.selectedSubscriber = "";
                    $scope.isSubscribersPickerActive = true;
                }

                if (fromState.data.screenId == "crop-details") {
                    getCropDetails($scope.selectedSubscriber.profileKey);
                }

                if(toState.name === 'programs.activities') {

                    if(!$scope.selectedContributor || !$scope.selectedContributor.hasOwnProperty("userid")) {
                        $scope.selectedContributor        = $rootScope.loggedInUserBusinessProfile;
                        $scope.selectedContributor.userid = $rootScope.loggedInUserBusinessProfile.profileKey;
                    }

                    // Reset previous activities
                    programsFactory.resetActivities();

                    // Fetch list of activities of current 
                    $scope.getContributorActivities();
                }
        });




        // Will set available cropDetails into farmer's profile from localstorage
        getCropDetails = function(userId) {

            if (window.localStorage['crop' + userId]) {

                $scope.subscribersCropList = JSON.parse (window.localStorage['crop' + userId]);
                
            } else {

                $scope.subscribersCropList = [];

            }

        }


        /**
         * Subscribe an event when programs share is created successfully.
         */
        $rootScope.$on('shareUpdatesInHome', 
            function(event, data) { 

                // Add new share details at top of feeds.
                // $scope.messages.feed.unshift(data);

                // Instead of adding the share response object make a fresh service call to get all feeds
                $scope.getProgramFeed($scope.selectedProgram.entityId);
            }
        );
        $rootScope.$on('shareUpdatesinactity', 
            function(event, data) { 

                // Add new share details at top of feeds.
                // $scope.messages.feed.unshift(data);

                // Instead of adding the share response object make a fresh service call to get all feeds
                if($scope.selectedContributor && !$scope.selectedContributor.hasOwnProperty("userid")) {
                    $scope.selectedContributor        = $rootScope.loggedInUserBusinessProfile;
                    $scope.selectedContributor.userid = $rootScope.loggedInUserBusinessProfile.profileKey;
                }

                // Reset previous activities
                programsFactory.resetActivities();

                // Fetch list of activities of current 
                $scope.getContributorActivities();
            }
        );



        /**
         * Subscribe event to clean all resources before destroying the scope.
         */
        $scope.$on('$destroy', $scope.finalize);


        $scope.openAddNewSubscriber = function () {            
            var modalInstance = $uibModal.open({
              templateUrl: $rootScope.themebasepathvalue+'/shared/programsAddNewSubscriber.html',
              controller: 'SubscriberProgramsContacts', 
              resolve:{
                selectedSubscriber:$scope.selectedSubscriber
              }             
            }); 
            modalInstance.result.then(function (selectedItem) {
              }, function () {
            });
        };


        $scope.openUpdateSubscriberProfile = function (selectedSubscriber) { 
            $rootScope.$broadcast("subscriberDetails" , selectedSubscriber);          
            $scope.openUpdateSubscriberProfilemodalInstance = $uibModal.open({
              templateUrl: $rootScope.themebasepathvalue+'mypages/updateProfile/product.html',
              scope:$scope          
            }); 
            $scope.openUpdateSubscriberProfilemodalInstance.result.then(function (selectedItem) {
              }, function () {
            });
        };

        $scope.openUpdateSubscriberLocation = function (selectedSubscriber) { 
            $rootScope.$broadcast("subscriberDetails" , selectedSubscriber);          
            $scope.modalLocationInstance = $uibModal.open({
              templateUrl: $rootScope.themebasepathvalue+'mypages/updateProfile/location.html',
              scope:$scope          
            }); 
            $scope.modalLocationInstance.result.then(function (selectedItem) {
              }, function () {
            });
        };


        $scope.openProductpicker=function(){
            $rootScope.openProduct=true;
        }


        $scope.closeProductPicker=function(){
            $rootScope.openProduct=false;
        }


        $scope.closeSubscriberProductPicker=function(){
            $scope.openUpdateSubscriberProfilemodalInstance.close();
        }


        $scope.closeLocationPicker= function () {
            $scope.modalLocationInstance.close();
        };

        $scope.viewAllFrequestMembers = function (data,type) {
            $scope.modalInstanceFrequestMembers = $uibModal.open({
              templateUrl: 'webapp/themes/html/mypages/viewall/programFrequentMembers.html',
              scope:$scope,
              size: 'md',
              resolve: {
                
              }
            });

            $scope.modalInstanceFrequestMembers.result.then(function (selectedItem) {
            }, function () {
            });
        };


        $scope.closeFrequestMembers= function () {
            $scope.modalInstanceFrequestMembers.close();
        };

        $scope.openUpdateCompany = function (selectedSubscriber) {
            $rootScope.$broadcast("subscriberDetails" , selectedSubscriber); 
            // Storing details for editing default company / organization for employee types
            $rootScope.selectedEmployee = {};
            if(selectedSubscriber.lstOfUserBusinessDetailsInfo[0].businessTypeId == 'BT000017'){
                $rootScope.selectedEmployee.profileKey              = selectedSubscriber.profileKey;
                $rootScope.selectedEmployee.companyDetails          = selectedSubscriber.lstOfUserBusinessDetailsInfo[0].businessTypeName;
                $rootScope.selectedEmployee.businessTypeId          = selectedSubscriber.lstOfUserBusinessDetailsInfo[0].businessTypeId;
                $rootScope.selectedEmployee.digitalAssitanceFlag    = true;
            }
            $scope.modalInstanceCompany = $uibModal.open({
              templateUrl: 'webapp/themes/html/mypages/updateProfile/editCompany.html',
              scope:$scope,
              size: 'md',
              resolve: {
                
              }
            });
        };
        
        $scope.closeUpdateCompany = function () {
            $scope.modalInstanceCompany.close();
        };

        $scope.openUpdateSubscriberCrop = function (selectedSubscriber) {
            $rootScope.$broadcast("subscriberDetails" , selectedSubscriber); 
            $scope.programstate='crop';
            $scope.modalInstanceCropDetails = $uibModal.open({
              templateUrl: 'webapp/themes/html/mypages/updateProfile/cropDetails.html',
              scope:$scope,
              size: 'md',
              resolve: {
                
              }
            });

            $scope.modalInstanceCropDetails.result.then(function (selectedItem) {
            }, function () {
                $scope.programstate="";
            });
        };


        $scope.closeUpdateCropDetails= function () {
            $scope.modalInstanceCropDetails.close();
        };


        $scope.toggleCropdetails=function(){
            $scope.cropNewDetails=!$scope.cropNewDetails;
        }


        // for switching between about and activity tabs
        $scope.tabs = ['About', 'Activities'];
        $scope.selectedTab = $scope.tabs[1];

         $scope.tabs = ['About', 'Activities'];
        $scope.selectedTab = $scope.tabs[1];

        //Surveys tab
       $scope.getTemplates=function(){
            localKey = 'myEntities?profileKey=' + $rootScope.loggedInUserBusinessProfile.profileKey;
            entities = localStorage[localKey];
            if(entities!=undefined){
            entities =JSON.parse(entities)
                for(i=0;i<entities.length;i++){
                    if(entities[i].entityId==$state.params.programId){
                        for(var admins in entities[i].lstOfAdmins)
                        if(entities[i].lstOfAdmins[admins].profileKey==$rootScope.loggedInUserBusinessProfile.profileKey){
                            $rootScope.spinerisActive = true;
                            var url="https://s3.amazonaws.com/surveys.kalgudi.com/surveygeneric";
                            pageServices.getSurveyTemplate(url).then(function(response){
                                $rootScope.spinerisActive = false;
                                $scope.servy_templates=[];
                                    for(var i=0;i<response.path.length;i++ ){
                                        for(var j=0;j<response.path[i].for.length;j++){
                                            if(response.path[i].for[j]==$rootScope.loggedInUserBusinessProfile.defaultBusinessKey){
                                              $scope.servy_templates.push(response.path[i]);
                                              $scope.adminFlag=true;
                                            }
                                          }
                                    }
                                if($scope.servy_templates.length==0){
                                    $scope.adminFlag=false;
                                }
                                $rootScope.spinerisActive = false;
                            })
                        }
                    }
                }
            }
        }
        $scope.openTemplate=function(url){
            $rootScope.surveyTemplateUrl=url;
            $state.go('programs.create',{'programId': $state.params.programId})
        }
        $scope.selectTab = function (tab) {
            $scope.selectedTab = tab;
            if( $scope.servy_templates==undefined){
                $scope.getTemplates();
            }
        }
        /* Surveys tab end */
        $scope.joinFollow = function(program) {

            var entityId = program.entityDetails.entityId;
            program.isProcessing = true;
            //$rootScope.spinerisActive = true;

            $scope.request = {
                "profileKey"        : $rootScope.loggedInUserBusinessProfile.profileKey,
                "businessKey"       : $rootScope.loggedInUserCurrentBussinessInfo.businessKey,
                "businessName"      : $rootScope.loggedInUserCurrentBussinessInfo.businessName,
                "businessTypeId"    : $rootScope.loggedInUserCurrentBussinessInfo.businessTypeId,
                "mobileNo"          : $rootScope.loggedInUserBusinessProfile.mobileNo,
                "emailId"           : $rootScope.loggedInUserBusinessProfile.emailId,
                "businessTypeName"  : $rootScope.loggedInUserCurrentBussinessInfo.businessTypeName
            };

            pagesFactory.joinInFollow($scope.request, entityId).then(function(result) {
                program.isProcessing = false;
                //$rootScope.spinerisActive = false;
                if(result.code == 201)  {
                    program.entityDetails.following = true;
                } else {
                    try { 
                        window.plugins.toast.show('Could not process your request. Please try again later.', 'long', 'bottom'); 
                    } catch (e) { 
                        console.error('Could not process your request to follow page. Please try again later.');
                    }
                }
            });

        }

        $scope.unsubscribeProgram =function(program) {
            program.isProcessing = true;
            pageServices.unFollow(program.entityDetails.entityId).then(function(result) {
                program.isProcessing = false;
                program.entityDetails.following = false;
            });    
        }

        // Will open and close kalgudi global user picker
        $scope.openKalgudiUserSearch = function(pickerOption) {
            switch (pickerOption) {
                case "closerequestModal":
                    $scope.searchInKalgudi = false;
                    $rootScope.$broadcast("hideSticky", false);
                break;
                case "connectsandgroupspicker":
                    $scope.exclutionList = _.pluck($scope.selectedProgram.lstOfTeamMembers, 'userid');
                    $scope.searchInKalgudi = true;
                    $rootScope.$broadcast("hideSticky", true);
                break;
            }

        }

        // Will add users to contributors list of current program
        $scope.addToContributorList = function (usersList) {
            $rootScope.spinerisActive = true;
            if(!$scope.selectedProgram.lstOfTeamMembers) {
                $scope.selectedProgram.lstOfTeamMembers = [];
            }
            for(var i in usersList) {
                var newContributor = {
                    userid                  : usersList[i].profileKey,
                    userfname               : usersList[i].firstName, 
                    userbusinesstypename    : usersList[i].lstOfUserBusinessDetailsInfo[0].businessTypeName, 
                    userbusinessname        : usersList[i].lstOfUserBusinessDetailsInfo[0].businessName, 
                    userbizid               : usersList[i].defaultBusinessKey,
                    profilePicUrl           : usersList[i].profilePicUrl

                }
                $scope.selectedProgram.lstOfTeamMembers.push(newContributor);
            }
            pageServices.entityAssignMember($scope.selectedProgram).then(function(result){   
                $rootScope.spinerisActive = false;
            }, function  (error) {
                $rootScope.spinerisActive = false;
            });

        }

        $scope.init();
}]);