var form = document.cart_quantity;

varDelTime = new Array("Anytime of the day","Morning (10:00 AM - 1:00 PM)","Afternoon (2:00 PM - 5:30 PM)","Evening (5:00 PM - 10:00 PM)");

//okstmtcc 20160125 valentines day
//okstmtcc 20140110 valentines day
//okstmtcc 20190213 disable valentines
//okstmtcc 20210211 enable valentines to 1 slot only
//varValTime = new Array("Morning (9:00 AM - 5:30 PM)"); 
varValTime = new Array("Anytime of the day","Morning (10:00 AM - 1:00 PM)","Afternoon (2:00 PM - 5:30 PM)","Evening (5:00 PM - 10:00 PM)");


if (form.recipient) {

	for (var i=0;i<form.recipient.length;i++){

		BuildTime(i,true)

	}

}else{

	BuildTime(0,true);

}



function chkOption(obj,num){

	return obj;

}



function BuildTime(num,first_time){

	var smaller_than_earliest = false;
	var form = document.cart_quantity;

	if(jQuery('#btnAddToMyCart').length>0){

		document.getElementById('btnAddToMyCart').style.pointerEvents = 'auto';

	}

	
	if(form.is_sunday_and_holiday) chkOption(form.is_sunday_and_holiday,num).value = "No";
	
// 	if(form.surcharge) chkOption(form.surcharge,num).value = "5";

	if (chkOption(form.dtime,num)!=null && form.dtime){ 
		if (chkOption(form.dtime,num).type=="select-one"){

			/*
			var earliest_delivery_date = new Date(2024,4,15);

			var curdate = new Date(2024,4,15);


			*/
			var deldate = new Date(chkOption(form.year1,num).options[chkOption(form.year1,num).selectedIndex].value, chkOption(form.month1,num).options[chkOption(form.month1,num).selectedIndex].value-1, chkOption(form.day1,num).options[chkOption(form.day1,num).selectedIndex].value);

			chkOption(form.dtime,num).length = 0;



			//validate deldate

			dayfield = chkOption(form.day1,num).options[chkOption(form.day1,num).selectedIndex].value;

			monthfield = chkOption(form.month1,num).options[chkOption(form.month1,num).selectedIndex].value;

			yearfield = chkOption(form.year1,num).options[chkOption(form.year1,num).selectedIndex].value;


			if ((deldate.getMonth()+1!=monthfield)||(deldate.getDate()!=dayfield)||(deldate.getFullYear()!=yearfield)){

				alert('Invalid Delivery Date!');

				if(jQuery('#btnAddToMyCart').length>0){

					document.getElementById('btnAddToMyCart').style.pointerEvents = 'none';

				}

				return;

			}


			if (earliest_delivery_date.getTime() > deldate.getTime() || dateDiff(curdate,deldate) > 30){ // small than earliest delivery date

				chkOption(form.is_sunday_and_holiday,num).value = "N/A"

				chkOption(form.dtime,num).options[0] = new Option("No available delivery time","");

				console.log('small than earliest delivery date');

				
				//Only check for today whether is Sun or PH
				if(dateDiff(curdate,deldate)==0){
					if (isHoliday(form,num,deldate)){
					}
					// check if sunday
					else if (chkSunday(form,num)){
						chkOption(form.is_sunday_and_holiday,num).value = "Yes";
					}
				}
				smaller_than_earliest = true;
				
			}else {



				//Order time just to determine earliest deliver date & session

				//Chosen delivery date will determine which session is available

		
				//if delivery date choosen is 1 day after earliest day, all session should be available;

				daydiff = Cov2Day(deldate - earliest_delivery_date);
			
				if(daydiff > 0){

					for (var i=0;i<varDelTime.length;i++){

						chkOption(form.dtime,num).options[i] = new Option(varDelTime[i],i);

					}

					if (isHoliday(form,num,deldate)){
					}
					// check if saturday

					if (chkSaturday(form,num)){
					}

					// check if sunday

					else if (chkSunday(form,num)){

						chkOption(form.is_sunday_and_holiday,num).value = "Yes";

// 						if(form.surcharge) chkOption(form.surcharge,num).value = "12";

					}


				} else {

					
					for (var i=0;i<varDelTime.length;i++){
						chkOption(form.dtime,num).options[i] = new Option(varDelTime[i],i);
					}
					if (isHoliday(form,num,deldate)){
					}
					// check if saturday
					if (chkSaturday(form,num)){
					}
					// check if sunday
					else if (chkSunday(form,num)){
						chkOption(form.is_sunday_and_holiday,num).value = "Yes";
// 						if(form.surcharge) chkOption(form.surcharge,num).value = "12";
					}

				
					// same day with earliest delivery date; get the earliest session;

					switch ('Afternoon'){

						case 'Morning':
							for (var i=0;i<varDelTime.length;i++){

								chkOption(form.dtime,num).options[i] = new Option(varDelTime[i],i);

							}

							break;

						case 'Afternoon':

							chkOption(form.dtime,num).length = 2;

							chkOption(form.dtime,num).options[0] = new Option(varDelTime[2],2);

							chkOption(form.dtime,num).options[1] = new Option(varDelTime[3],3);

							break;

						case 'Evening':

							if (!chkSaturday(form,num)){
								chkOption(form.dtime,num).length = 1;

								chkOption(form.dtime,num).options[0] = new Option(varDelTime[3],3);

							}
							break;

					}

				}


				//okstmtcc 20131204
				// check if saturday
				if (chkSaturday(form,num) && !smaller_than_earliest){
					//If bigger than today, mean have 2 sessions Morning & Afternoon
									
					if(daydiff > 0){
						chkOption(form.dtime,num).length = 2;
						chkOption(form.dtime,num).options[0] = new Option(varDelTime[1],1);
						chkOption(form.dtime,num).options[1] = new Option(varDelTime[2],2);
					}else{	
					//If is today, mean have only 1 session Afternoon
					// same day with earliest delivery date; get the earliest session;
						switch ('Afternoon'){
							case 'Morning':
								chkOption(form.dtime,num).length = 2;
								chkOption(form.dtime,num).options[0] = new Option(varDelTime[1],1);	
								chkOption(form.dtime,num).options[1] = new Option(varDelTime[2],2);		
								break;
							case 'Afternoon':
								chkOption(form.dtime,num).length = 1;
								chkOption(form.dtime,num).options[0] = new Option(varDelTime[2],2);							
								break;
						}
					}
				}
				
				//Check if is sunday or PH
				if ( (isHoliday(form,num,deldate) || chkSunday(form,num)) && daydiff > 0 && !smaller_than_earliest){
					chkOption(form.is_sunday_and_holiday,num).value = "Yes";
					chkOption(form.dtime,num).length = 1;
					chkOption(form.dtime,num).options[0] = new Option(varDelTime[1],1);
				}
				
				//okstmtcc 20160125 valentines day
				//okstmtcc 20140110 valentines day
				//okstmtcc 20210211 enable valentines to 1 slot only
				if(chkValentinesDay(form,num) && !smaller_than_earliest){
					//If bigger than today, mean have 2 sessions Morning & Afternoon
					if(daydiff > 0){ 
						chkOption(form.dtime,num).length = 1;
						chkOption(form.dtime,num).options[0] = new Option(varValTime[0],0);
						// chkOption(form.dtime,num).options[1] = new Option(varValTime[1],5);
					}else{	
					//If is today, mean have only 1 session Afternoon
					// same day with earliest delivery date; get the earliest session;
// 					alert('Afternoon');

					//okstmtcc 20190213 disable valentines
					//okstmtcc 20210211 enable valentines to 1 slot only
						switch ('Afternoon'){
							case 'Morning':case 'Afternoon':
								chkOption(form.dtime,num).length = 1;
								chkOption(form.dtime,num).options[0] = new Option(varValTime[0],0);	
								// chkOption(form.dtime,num).options[1] = new Option(varValTime[1],5);		
								break;
							case 'Evening':
								chkOption(form.dtime,num).length = 1;
								chkOption(form.dtime,num).options[0] = new Option(varValTime[1],5);							
								break;
						}
					}
				}								
				
				//okstmtcc 20140103 redemption (23)
				var curCategory = form.categories_id.value;
				var daydiff_r = 0;
				var smaller_than_redemption_earliest = false;
				if(curCategory=='23'){
				
					if(redemption_earliest_delivery_date.getTime() > deldate.getTime()){
						smaller_than_redemption_earliest = true;
					}
					
					daydiff_r = daydiff+1;//add 1 more day for the existing
					
					//If bigger or equal to 2 days difference
					if(daydiff_r >= 2 || daydiff_r==1){ 
						chkOption(form.dtime,num).length = 1;
						chkOption(form.dtime,num).options[0] = new Option(varValTime[0],4);	
					}
					
					//Check if is sunday or PH or less than 2 days from order date
					if ( (isHoliday(form,num,deldate) || chkWeekend(form,num)) || (daydiff_r < 2 && daydiff_r!=1)  || smaller_than_redemption_earliest){
						if(chkSunday(form,num)){ chkOption(form.is_sunday_and_holiday,num).value = "Yes"; }
						chkOption(form.dtime,num).length = 1; 
						chkOption(form.dtime,num).options[0] = new Option("No available delivery time",""); 
					}
				
				}
				
				//okstmtcc 20140407 International Order (29)
				if(curCategory=='29'){
							
					if(redemption_earliest_delivery_date.getTime() > deldate.getTime()){
						smaller_than_redemption_earliest = true;
					}
						
					daydiff_r = daydiff+1;//add 1 more day for the existing
					
					//If bigger or equal to 2 days difference
					if(daydiff_r >= 2 || daydiff_r==1){ 
						chkOption(form.dtime,num).length = 1;
						chkOption(form.dtime,num).options[0] = new Option(varDelTime[0],0);	
					}
					
					//Check if is sunday or PH or less than 2 days from order date
					if ( (isHoliday(form,num,deldate) || chkWeekend(form,num)) || (daydiff_r < 2 && daydiff_r!=1) || smaller_than_redemption_earliest){
						if(chkSunday(form,num)){ chkOption(form.is_sunday_and_holiday,num).value = "Yes"; }
						chkOption(form.dtime,num).length = 1; 
						chkOption(form.dtime,num).options[0] = new Option("No available delivery time",""); 
					}
				
				}
				
				/** Previous old code here **/
				
				/** Previous old code here **/
			}



			/*
			var varTime = new Array("");



			chkOption(form.dtime,num).selectedIndex = 0;

			if (first_time){

				for (var i=0;i<chkOption(form.dtime,num).options.length;i++){



					if (chkOption(form.dtime,num).options[i].value == 2)



						chkOption(form.dtime,num).selectedIndex = i;

				}

			}

			*/
		}

	}

	else

	{


		if(form.dtime){
			var deldate = new Date(chkOption(form.year1,num).options[chkOption(form.year1,num).selectedIndex].value, chkOption(form.month1,num).options[chkOption(form.month1,num).selectedIndex].value-1, chkOption(form.day1,num).options[chkOption(form.day1,num).selectedIndex].value);

	
		
			if (isHoliday(form,num,deldate)){
			}
			// check if saturday

			if (chkSaturday(form,num)){

	// 			chkOption(form.is_sunday_and_holiday,num).value = "Yes";

	// 			if(form.surcharge) chkOption(form.surcharge,num).value = "5";

			}

			// check if sunday

			else if (chkSunday(form,num)){

				chkOption(form.is_sunday_and_holiday,num).value = "Yes";

	// 			if(form.surcharge) chkOption(form.surcharge,num).value = "12";

			}

		}

	}



	if(form.dtime){
		//okstmtcc 20131227 close for delivery
		if(isCloseForDelivery(form,num,deldate)){ }	
	}
	//okstmtcc 20140107 special price delivery
	if(fallInSpecialPriceDeliveryDate(form,num,deldate)){ }

}



function Cov2Day(millisec){

	if (!isNaN(millisec)){

		return (millisec/1000/60/60/24)

	}

}



function chkWeekend(form,num){
	var date1 = new Date(chkOption(form.year1,num).options[chkOption(form.year1,num).selectedIndex].value, chkOption(form.month1,num).options[chkOption(form.month1,num).selectedIndex].value-1, chkOption(form.day1,num).options[chkOption(form.day1,num).selectedIndex].value);
	
	if (date1.getDay() == 0 || date1.getDay() == 6) return true;
	else return false;
}


function chkSunday(form,num){

	var date1 = new Date(chkOption(form.year1,num).options[chkOption(form.year1,num).selectedIndex].value, chkOption(form.month1,num).options[chkOption(form.month1,num).selectedIndex].value-1, chkOption(form.day1,num).options[chkOption(form.day1,num).selectedIndex].value);



	if (date1.getDay() == 0) return true;

	else return false;

}



function chkSaturday(form,num){

	var date1 = new Date(chkOption(form.year1,num).options[chkOption(form.year1,num).selectedIndex].value, chkOption(form.month1,num).options[chkOption(form.month1,num).selectedIndex].value-1, chkOption(form.day1,num).options[chkOption(form.day1,num).selectedIndex].value);

	if (date1.getDay() == 6) return true;

	else return false;

}


//okstmtcc 20140110 valentines day
function chkValentinesDay(form,num){
	var date1 = new Date(chkOption(form.year1,num).options[chkOption(form.year1,num).selectedIndex].value, chkOption(form.month1,num).options[chkOption(form.month1,num).selectedIndex].value-1, chkOption(form.day1,num).options[chkOption(form.day1,num).selectedIndex].value);
	if (date1.getMonth()+1 == 2 && date1.getDate()==14) return true;
	else return false;
}



function isHoliday(form,num,deldate){

// 	chkOption(form.is_sunday_and_holiday,num).value = "No";

// 	if(form.surcharge) chkOption(form.surcharge,num).value = 5;

	var bln = false;

	// check if public holiday

	if(arrHolidays!=null){
		for(var i=0; i<arrHolidays.length; i++){

			temp_date = new Date(arrHolidays[i].year,arrHolidays[i].month-1,arrHolidays[i].day);
	
			if(temp_date.toString()==deldate.toString()){

				chkOption(form.is_sunday_and_holiday,num).value = "Yes";

	// 			if(chkOption(form.surcharge,num)) chkOption(form.surcharge,num).value = "12";

				bln = true;

				break;

			}

		}

	}


// 	if (bln) chkOption(form.dtime,num).options[0] = new Option(varDelTime[1],1);



	return bln;

}



//okstmtcc 20131227 close for delivery
function isCloseForDelivery(form,num,deldate){
	var bln = false;
	// check if cfd
	if(arrcloseForDelivery!=null){
		for(var i=0; i<arrcloseForDelivery.length; i++){
			temp_date = new Date(arrcloseForDelivery[i].year,arrcloseForDelivery[i].month-1,arrcloseForDelivery[i].day);
			if(temp_date.toString()==deldate.toString()){
				chkOption(form.is_sunday_and_holiday,num).value = "N/A"
	// 			chkOption(form.dtime,num).options[0] = new Option("No available delivery time","");
				bln = true;
	// 			break;
			}
		}
	}

	if (bln){ chkOption(form.dtime,num).length = 1; chkOption(form.dtime,num).options[0] = new Option("No available delivery time",""); }

	return bln;
}




//okstmtcc 20140107 special price delivery
function fallInSpecialPriceDeliveryDate(form,num,deldate){
	$('.details-del-spec-notes-box').hide();
	$('tr.special_attributes_row').hide();
	$('tr.default_attributes_row').show();

	var bln = false;
	var pid = document.cart_quantity.products_id.value;

	// check if spd
	if(arrSpecialPriceDelivery!=null){
		if(arrSpecialPriceDelivery[pid]!=null){
			for(var i=0; i<arrSpecialPriceDelivery[pid].length; i++){
	
				begin_date = new Date(arrSpecialPriceDelivery[pid][i].b_year,arrSpecialPriceDelivery[pid][i].b_month-1,arrSpecialPriceDelivery[pid][i].b_day);
				end_date = new Date(arrSpecialPriceDelivery[pid][i].e_year,arrSpecialPriceDelivery[pid][i].e_month-1,arrSpecialPriceDelivery[pid][i].e_day);
				if(deldate >= begin_date && deldate <= end_date){
					bln = true;
					var spe_notes = arrSpecialPriceDelivery[pid][i].notes;
				}
			}
		}
	}

	if (bln){ 
		$('tr.special_attributes_row').show();
		$('tr.default_attributes_row').hide();
		$('.details-del-spec-notes-box').show();  
		$('span.inner-notes').html(spe_notes); 
		$('input[name="is_special_delivery"]').val('1');
	}else{
		$('input[name="is_special_delivery"]').val('0');	
	}
		

	return bln;
}


function nl2br (str, is_xhtml) {
    var breakTag = (is_xhtml || typeof is_xhtml === 'undefined') ? '<br />' : '<br>';
    return (str + '').replace(/([^>\r\n]?)(\r\n|\n\r|\r|\n)/g, '$1' + breakTag + '$2');
}

function gup( name ){
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");  
	var regexS = "[\\?&]"+name+"=([^&#]*)";  
	var regex = new RegExp( regexS );  
	var results = regex.exec( window.location.href ); 
	 if( results == null )    return "";  
	else    return results[1];
}