var updateTimer=null;




function initUpdates(){
    if(updateTimer == null){
        updateTimer = setInterval("runUpdates()",1000);
    }
}

function runUpdates(){ 

    if(settings['tickets_count'] != undefined){
       settings['tickets_count--tasks_left_count'] = settings['tickets_count']+settings['tasks_left_count']; 
    }else{
        settings['tickets_count--tasks_left_count'] = settings['tasks_left_count']; 
    }
    

    for(i in settings){ 
        if($(".settings-update--"+i).get(0) != undefined){  
            $(".settings-update--"+i).each(function(){
             
                if(settings[i] != ""){
                    if($(this).hasClass('show-on-value') && !$(this).hasClass('has-value')){
                        $(this).addClass('has-value');
                        $(this).parents('.true-block').addClass('need-attention');
                    } 
                }else{
                    $(this).removeClass('has-value');
                    $(this).parents('.true-block').removeClass('need-attention');
                } 
                if($(this).data('target') != undefined){
                    $(this).find($(this).data('target')).html(settings[i]).attr('x-value',settings[i]);
                }else{
                    $(this).html(settings[i]).attr('x-value',settings[i]);
                }
            });
            
            
        } 
    }

    for(i in settings.tasks){ 
        if($(".settings-update--tasks--"+i).get(0) != undefined){  
            $(".settings-update--tasks--"+i).each(function(){
                if($(this).hasClass('show-on-value-bool')){ 
                    if(!settings.tasks[i]){ 
                        $(this).addClass('has-value');
                        $(this).parents('.true-block').addClass('need-attention');
                    }else{
                        $(this).removeClass('has-value');
                        $(this).parents('.true-block').removeClass('need-attention');
                    }
                }
                if($(this).hasClass('show-on-value')){
                    if(settings.tasks[i] != ""){
                        if(!$(this).hasClass('has-value')){
                            $(this).addClass('has-value');
                            $(this).parents('.true-block').addClass('need-attention');
                        }  
                    }else{
                        $(this).removeClass('has-value');
                        $(this).parents('.true-block').removeClass('need-attention');
                    } 
                }
                if($(this).data('target') != undefined){
                    $(this).find($(this).data('target')).html(settings.tasks[i]).attr('x-value',settings.tasks[i]);
                }else{
                    $(this).html(settings.tasks[i]).attr('x-value',settings.tasks[i]);
                }
            });
            
            
        } 
    }

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

    $('.js-calculate-time-ago:not(.js-calculate-time-ago-disabled)').each(function(){ 
        $(this).html(timeAgo( new Date($(this).attr('x-value') * 1000) )); 
    });
    $('.js-calculate-time-until:not(.js-calculate-time-until-disabled)').each(function(){ 
        $(this).html(timeUntil( new Date($(this).attr('x-value') * 1000) )); 
    });
}

const MONTH_NAMES = [
  'January', 'February', 'March', 'April', 'May', 'June',
  'July', 'August', 'September', 'October', 'November', 'December'
];
 


function getFormattedDate(date, prefomattedDate = false, hideYear = false) {
    const day = date.getDate();
    const month = MONTH_NAMES[date.getMonth()];
    const year = date.getFullYear();
    const hours = date.getHours();
    let minutes = date.getMinutes();

    if (minutes < 10) {
        // Adding leading zero to minutes
        minutes = '0'+minutes;
    }

    if (prefomattedDate) {
        // Today at 10:20
        // Yesterday at 10:20
        return prefomattedDate+' at '+hours+':'+minutes;
    }

    if (hideYear) {
        // 10. January at 10:20
        return month+' '+day+' at '+hours+':'+minutes;
    }

    // 10. January 2017. at 10:20
    return year+' '+month+' '+day+' at '+hours+':'+minutes;
}


// --- Main function
function timeUntil(dateParam) { 
    if (!dateParam) {
    vvDebugg('dateParam not set');
    return null;
    }



    const date = typeof dateParam === 'object' ? dateParam : new Date(dateParam);
    const DAY_IN_MS = 86400000; // 24 * 60 * 60 * 1000
    const today = new Date();
    const yesterday = new Date( today - DAY_IN_MS);
    const seconds = Math.round(( date - today) / 1000);
    const minutes = Math.round(seconds / 60);
    const hours = Math.round(seconds / 60 / 60);

    const isToday = today.toDateString() === date.toDateString();
    const isYesterday = yesterday.toDateString() === date.toDateString();
    const isThisYear = today.getFullYear() === date.getFullYear();




    if (seconds < 5) {
        return 'now';
    }else if (seconds < 60) {
        return  seconds+' seconds';
    }else if (seconds < 90) {
        return 'in about a minute ';
    }else if (minutes < 60) {
        return 'in '+minutes+' minutes';
    }else if (hours < 60) {
        return 'in '+hours+' hours';
    }else if (isToday) {
        return getFormattedDate(date, 'Today'); // Today at 10:20
    }else if (isYesterday) {
        return getFormattedDate(date, 'Yesterday'); // Yesterday at 10:20
    }else if (isThisYear) {
        return getFormattedDate(date, false, true); // 10. January at 10:20
    }

    return getFormattedDate(date); // 10. January 2017. at 10:20
}
function timeAgo(dateParam) {
    if (!dateParam) {
        return null;
    }

    const date = typeof dateParam === 'object' ? dateParam : new Date(dateParam);
    const DAY_IN_MS = 86400000; // 24 * 60 * 60 * 1000
    const today = new Date();
    const yesterday = new Date(today - DAY_IN_MS);
    const seconds = Math.round((today - date) / 1000);
    const minutes = Math.round(seconds / 60);
    const hours = Math.round(seconds / 60 / 60);
    const days = Math.floor(seconds / 60 / 60 / 24 );

    const isToday = today.toDateString() === date.toDateString();
    const isYesterday = yesterday.toDateString() === date.toDateString();
    const isThisYear = today.getFullYear() === date.getFullYear();


    if (seconds < 5) {
        return 'now';
    }else if (seconds < 60) {
        return seconds+'s ago';
    }else if (seconds < 90) {
        return 'about a minute ago';
    }else if (minutes < 60) {
        return minutes+'m ago';
    }else if (hours < 8) {
        return hours+'h ago';
    }else if (isToday) {
        return getFormattedDate(date, 'Today'); // Today at 10:20
    }else if (isYesterday) {
        return getFormattedDate(date, 'Yesterday'); // Yesterday at 10:20
    }else if (days < 7) {
        return getFormattedDate(date, days+' days ago '); // x days ago at 10:20 ;
    }else if (isThisYear) {
        return getFormattedDate(date, false, true); // 10. January at 10:20
    }

    return getFormattedDate(date); // 10. January 2017. at 10:20
}