var audio = new Audio('/library/sound/notification.mp3?v=2'), 
fp = true,pollTimer=null;
var pllDebugg = false;
var pollRunning = 0;
var pollRunningQueue = 0;
function pollDebugg(msg){
    if(pllDebugg){
        vvDebugg(msg);
    }
}



function initPollData(){
    if(settings['PIPE_URL'] ==  undefined || settings['PIPE_URL'] ==  ""){
        pollDebugg('pipe_url not set');
        return;
    }
    if(settings['utoken'] ==  undefined || settings['utoken'] == ""){
        pollDebugg('utoken not set');
        return;
    }
    if(pollTimer ==null){

         
        //pollData();
    }
    
} 

function isJson(str) {
    try {
        JSON.parse(str);
    } catch (e) {
        return false;
    }
    return true;
}

var pollKeysDelay = {};

function setPollTimer(time = 1200000, _key = ''){

     

    if(pollKeysDelay[_key] == true){
        return;
    }
 
     
    vvDebugg('--#poll: setTimeout::'+time+'::'+_key);
    clearTimeout(pollTimer);
    pollTimer = null;
    pollTimer =  setTimeout("pollData()",time);

    pollKeysDelay[_key] = true;
    setTimeout(function(){
        pollKeysDelay[_key] = false;
    },1000);

}

function pollData(force = false){

    

    if(!force){
        if(!settings['poll_enabled']){
            return;
        }

        if(pollRunning > 0){
            pollRunningQueue++;
            return;
        }else{
            pollRunningQueue--;
        }
    }else{
        fp = true;
    }
    
     
    
    pollDebugg('++ poll count: '+pollRunning);
    

    var _url = settings['PULL_URL']+'?init=pollData&fp='+fp+'&utoken='+settings['utoken']+'&r='+Math.random()+'&lang='+settings['LANG'];
    var tempSettings = Object.assign({}, settings);
    tempSettings['pData'] = "";
    var _data = {"pData":settings['pData'],settings:tempSettings,site_id:settings['site_id']};

    pollDebugg('--#poll: run'); 
    pollDebugg('--#poll:');
   

    if(settings['utoken'] == "" || settings['pData'] == false){
        pollRunning = 0;
        pollDebugg('*** pData == false');
        setPollTimer(100000,'polldata');
        return;
    }

    pollDebugg(_data);
    pollDebugg(_url);

    if(!userOnScreen){
        console.log('User not on screen');
        return;
    }


    _data.server = settings['SERVER'];

     

    storeRequest(
        $.ajax({
            url:_url,
            data:_data,
            type:'POST',
            dataType:"JSON",
            beforeSend: function(){ 
                pollDebugg('--#poll: beforeSend');
                pollRunning++;
                if($("._notifications").text() == ""){
                    $("._notifications").html("<p class='p-10 mb-0 small notifications-loading' ><i class='fa-solid fa-spinner fa-spin'></i> Loading...</p>");
                }
            },
            complete: function(data){                   
                pollDebugg('--#poll: complete');

                $(".notifications-loading").remove();

                //Cooldown
                setTimeout(function(){
                    pollRunning--;
                },2000);
                
                 
            },
            error: function (request, status, error) {
                pollDebugg(error);
                pollDebugg(request.responseText);
                pollDebugg('***#poll: error');
                setPollTimer(10000,'polldata');
            },
            success: function(data){                 
                console.log('Poll data:',data);  

                

                if(data.success == false){
                    if(data.msg == 'token invalid'){ 
                        //top.location = "/?init=sign-out&r="+window.location.pathname;
                        window.location.reload();
                    }
                    if(data.action == 'signout'){ 
                        //top.location = "/?init=sign-out&r="+window.location.pathname;
                        window.location.reload();
                    }
                    if(data.action == 'check_session'){ 
                        //top.location = "/?init=sign-out&r="+window.location.pathname;
                        window.location.reload();
                    }
                    if(data.action == 'login'){ 
                        //top.location = "/?init=sign-out&r="+window.location.pathname;
                        window.location.reload();
                    }

                    return;
                }

                if(data.notifications != undefined ){ 
                    if(typeof settings.notifications == 'undefined'){
                        settings.notifications = {}; 
                    } 
                }

                
                
                if(data.notifications != undefined ){
                    pollDebugg('notifications found');
                    
                    if(typeof settings.notifications == 'undefined'){
                        settings.notifications = {};
                    }

                    //Sort the notifications on added date
                    var notifications = [];
                    for(i in data.notifications){
                        notifications.push(data.notifications[i]);
                    }
                    notifications = notifications.sort(function(a, b) {
                        return b.added - a.added;
                    });

                    for(i in notifications){
                        notis = notifications[i]; 

                        settings.notifications[notis.id] = notis;

                        var _cookie = getCookie("notis["+settings.uid+']['+notis.id+']');
                        if (_cookie == null) {
                            
                            if(notis.read){
                                _cookie = true;
                            }
                        }
                        
                        $("._notifications .notification_"+notis.id).remove();
                        $("._notifications-alerts .notification_alert_"+notis.id).remove();

                        $("._notifications").append(_htmlspecialchars_decode(notis.html));
                        

                        if (_cookie == null) {
                            $(".notification_"+notis.id).addClass('attention');
                            $("._notifications-alerts").append(_htmlspecialchars_decode(notis.alert_html));
                        }  else{
                            data.settings.notifications_count--;
                        }

                        
                    }

                    $(document).trigger('vvNotifications',settings.notifications);

                    if(Object.keys(data.notifications).length == 0 ){
                        $("._notifications").html("<p class='p-10 mb-0 small'>You're all caught up - no new notifications.</p>");
                    }

                    if(data.settings.notifications_count == 0){
                        $("#read-all-btn").hide();
                    }else{
                        $("#read-all-btn").show();
                    }
                }
               
                
                
               

                for(i in data.settings){
                    
                    if(isJson(data.settings[i])){
                        data.settings[i] = JSON.parse(data.settings[i]);
                    }
                    settings[i] = data.settings[i]; 
                     
                }

                if(data.add != undefined ){
                    pollDebugg('add item');
                }



                if(data.tasks != undefined ){
                    pollDebugg('tasks found');
                    
                    if(typeof settings.tasks == 'undefined'){
                        settings.tasks = {};
                    }

                    //Sort the tasks on completed first - data.tasks is an object
                    var tasks = [];
                    for(i in data.tasks){
                        tasks.push(data.tasks[i]);
                    }
                    tasks = tasks.sort(function(a, b) {
                        return a.completed - b.completed;
                    });
                    
                    $("._tasks").html('');
                    for(i in tasks){
                        task = tasks[i]; 

                        if(task.id != undefined && task.id != ""){

                            settings.tasks[task.id] = task.completed;
                        
                            $("._tasks .task_"+task.id).remove();
                            $("._tasks").append(_htmlspecialchars_decode(task.html));
                        }else{

                        }
                    }

                   
                    
                    $(document).trigger('vvTasks',settings.tasks);
                    $(document).trigger('vvTasksActions',settings.tasks);
                }

                

                
                if(data.change != undefined ){
                    pollDebugg('change found');
                    pollDebugg(data.change);

                    
                   
                    for(i in data.change){
                        change = data.change[i];  
                        if(change == 'add' && data.location == window.location.pathname){ 

                            $("#pending-update").show();
                            
                            /*

                            console.log('---->>> Add post');
                            $(document).trigger('vvReloadAjax');
                            audio.play();

                            console.log(data._pdata[i]); 
                            if( $('#item-'+data._pdata[i].id).get(0) == undefined){ 
                                //settings['pData']['data'].push({id:data._pdata[i].id});
                                url = window.location.href;
                                if(url.includes('?')){
                                    url = url+'&test-tr=true&vvAjaxRequest=true'
                                } else{
                                   url = url+'?test-tr=true&vvAjaxRequest=true' 
                                }
                                console.log('---->>> url: '+url);

                                

                                $.ajax({
                                    url:url,
                                    data:{data:data._pdata[i]},
                                    type:'POST',
                                    dataType:"HTML",
                                    beforeSend: function(){ 
                                         
                                    },
                                    complete: function(data){                   
                                        
                                         
                                    },
                                    error: function (request, status, error) {
                                         
                                    },
                                    success: function(data){ 
                                        $(".table-responsive tbody").prepend(data);
                                    }
                                });
                               
                                
                            }
                            */ 
                             
                        }else if(change == 'remove' && data.location == window.location.pathname){

                            $("#pending-update").show();

                            

                            $(".table-entries").hide();

                            /*
                            console.log('---->>> remove post -> #item-'+i);
                            $("#item-"+i).remove();


                            for(x in settings['pData']['data']){
                                if(settings['pData']['data'][x]['id'] == i){  
                                    settings['pData']['data'].splice(x, 1);
                                    
                                    pollDebugg('Removed #item-'+i);

                                    
                                    //audio.play();
                                }
                            }

                            $("table tbody tr").each(function(){
                                _delete = true;
                                for(x in settings['pData']['data']){
                                    id = ('item-'+settings['pData']['data'][x]['id']);
                                    
                                    if(id == $(this).attr('id')){  
                                        _delete = false;
                                        console.log(id+' found');
                                    }
                                }

                                if(_delete){
                                    console.log($(this).attr('id')+' not found');
                                    $(this).remove();
                                }
                            });
                            */
                            

                        }else{
                            for(x in settings['pData']['data']){
                                if(settings['pData']['data'][x]['id'] == i){ 
                                    for(j in change){ 
                                        if(settings['pData']['data'][x][j] != change[j]){ 
                                            settings['pData']['data'][x][j] = change[j];
                                            var val  = "change"; 
                                            if(settings['list_values'] != null && settings['list_values'][j] != undefined){ 
                                                if(settings['list_styles'][j] != undefined){ 
                                                    val = '<span class="badge badge-'+settings['list_styles'][j][change[j]]+' mr-1">'+settings['list_values'][j][change[j]]+'</span>';
                                                }else{
                                                    val = settings['list_values'][j][change[j]];  
                                                } 
                                            }else{ 
                                                val = change[j];                                    
                                            }   
                                             
                                            if(val != null){
                                                val = _htmlspecialchars_decode(val);  
                                                $("#item-"+i).find('.'+j).html(val);
                                                pollDebugg({x:x,j:j,val:val});
                                                $(document).trigger('watchDataChanged',{x:x,j:j,val:val,id:i})
                                                audio.play();
                                            }
                                        }
                                        
                                    }
                                   
                                }
                            }
                        }  
                         
                    }
                }


                runTrueLogs();
              

                if(data.success){
                    pollDebugg('--#poll: success');
                    setPollTimer(60*1000,'polldata');
                }else{
                    pollDebugg('--#poll: '+data.msg);
                    setPollTimer(120*1000,'polldata');
                }

            }
        })
    );  

    if(fp){ 
      fp = false;
    }                    
    
}