// alert('0')
var form = document.form_cart;

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 ($(".is_sunday_and_holiday").length > 1) {
	for (var i=0;i<$(".is_sunday_and_holiday").length;i++){

		BuildTime(i,true)

	}

}else{

	BuildTime(0,true);

}



function BuildTime(num,first_time){

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

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

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

	if (chkOption($(".dtime"),num)!=null){

		if (chkOption($(".dtime"),num).type=="select-one"){

			/*
			var earliest_delivery_date = new Date(2025,2,04);

			var curdate = new Date(2025,2,03);

			*/

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

			chkOption($(".dtime"),num).length = 0;


			//validate date

			//validate deldate

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

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

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



			daydiff = 0;
			
			if ((deldate.getMonth()+1!=monthfield)||(deldate.getDate()!=dayfield)||(deldate.getFullYear()!=yearfield)){

				alert('Invalid Delivery Date!');

				return;

			}



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

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

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

					}


					if (isHoliday(form,num,deldate)){
					}
					// check if saturday
					if (chkSaturday(form,num)){
// 						if(form.surcharge) chkOption(form.surcharge,num).value = "5";
					}
					// check if sunday

					else if (chkSunday(form,num)){

						chkOption($(".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($(".dtime"),num).options[i] = new Option(varDelTime[i],i);
					}
					if (isHoliday(form,num,deldate)){
					}
					// check if saturday
					if (chkSaturday(form,num)){
// 						if(form.surcharge) chkOption(form.surcharge,num).value = "5";
					}
					// check if sunday
					else if (chkSunday(form,num)){
						chkOption($(".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($(".dtime"),num).options[i] = new Option(varDelTime[i],i);

							}

							break;

						case 'Afternoon':

							chkOption($(".dtime"),num).length = 2;

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

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

							break;

						case 'Evening':

							chkOption($(".dtime"),num).length = 1;

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

							break;

					}

				}

			}
			/** Previous old code here **/
			
			/** Previous old code here **/
		}

	}

	else

	{

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



		if (isHoliday(form,num,deldate)){

		}
		// check if saturday
		if (chkSaturday(form,num)){
// 			if(form.surcharge) chkOption(form.surcharge,num).value = "5";
		}
		// check if sunday

		if (chkSunday(form,num)){
			chkOption($(".is_sunday_and_holiday"),num).value = "Yes";

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

		} 


	}


	//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($(".dtime"),num).length = 2;
			chkOption($(".dtime"),num).options[0] = new Option(varDelTime[1],1);
			chkOption($(".dtime"),num).options[1] = new Option(varDelTime[2],2);
		}else{
		//If is today, mean have only 1 session Afternoon
		// same day with earliest delivery date; get the earliest session;
			switch ('Afternoon'){
				case 'Morning':
					chkOption($(".dtime"),num).length = 2;
					chkOption($(".dtime"),num).options[0] = new Option(varDelTime[1],1);	
					chkOption($(".dtime"),num).options[1] = new Option(varDelTime[2],2);		
					break;
				case 'Afternoon':
					chkOption($(".dtime"),num).length = 1;
					chkOption($(".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($(".is_sunday_and_holiday"),num).value = "Yes";
		chkOption($(".dtime"),num).length = 1;
		chkOption($(".dtime"),num).options[0] = new Option(varDelTime[1],1);
		chkOption($(".self_collection"),num).checked = false;
	}

	//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($(".dtime"),num).length = 1;
			chkOption($(".dtime"),num).options[0] = new Option(varValTime[0],0);
			//chkOption($(".dtime"),num).options[1] = new Option(varValTime[3],5);
		}else{	
		//If is today, mean have only 1 session Afternoon
		// same day with earliest delivery date; get the earliest session;

		//okstmtcc 20190213 disable valentines
		//okstmtcc 20210211 enable valentines to 1 slot only
			switch ('Afternoon'){
				case 'Morning':case 'Afternoon':
					chkOption($(".dtime"),num).length = 1;
					chkOption($(".dtime"),num).options[0] = new Option(varValTime[0],0);	
					// chkOption($(".dtime"),num).options[1] = new Option(varValTime[3],5);		
					break;
				case 'Evening':
					chkOption($(".dtime"),num).length = 1;
					chkOption($(".dtime"),num).options[0] = new Option(varValTime[3],5);							
					break;

			}
		}
		<!-- chkOption($(".self_collection"),num).checked = false; -->
	}
	
	
	//okstmtcc 20140103 redemption (23)
	var curCategory = chkOption($(".categories_id"),num).value;
	var daydiff_r = 0;
	var smaller_than_redemption_earliest = false;
	if(curCategory=='23'){
	
		daydiff_r = daydiff+1;//add 1 more day for the existing
	
		if(redemption_earliest_delivery_date.getTime() > deldate.getTime()){
			smaller_than_redemption_earliest = true;
		}
	
		//If bigger or equal to 2 days difference
		if(daydiff_r >= 2 || daydiff_r==1){ 
			chkOption($(".dtime"),num).length = 1;
			chkOption($(".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($(".is_sunday_and_holiday"),num).value = "Yes"; }
			chkOption($(".dtime"),num).length = 1; 
			chkOption($(".dtime"),num).options[0] = new Option("No available delivery time",""); 
		}
	
	}
	
	//okstmtcc 20140407 International Order (29)
	if(curCategory=='29'){
	
		daydiff_r = daydiff+1;//add 1 more day for the existing
	
		if(redemption_earliest_delivery_date.getTime() > deldate.getTime()){
			smaller_than_redemption_earliest = true;
		}
	
		//If bigger or equal to 2 days difference
		if(daydiff_r >= 2 || daydiff_r==1){ 
			chkOption($(".dtime"),num).length = 1;
			chkOption($(".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($(".is_sunday_and_holiday"),num).value = "Yes"; }
			chkOption($(".dtime"),num).length = 1; 
			chkOption($(".dtime"),num).options[0] = new Option("No available delivery time",""); 
		}
	
	}
	
	//Check if self-collection is checked
	//Schedule for self-collection is Mon-Fri: 10am-5.30pm, Sat: 10am - 1pm
	if(chkSelfCollection(num) && daydiff >= 0 && !smaller_than_earliest && curCategory!='29'){
		
		var nowDate = new Date();
		var cur_hour = nowDate.getHours();
		var cur_minute = nowDate.getMinutes();
		var cur_second = nowDate.getSeconds();

		if(cur_hour<10){ cur_hour = "0"+cur_hour; }
		if(cur_minute<10){ cur_minute = "0"+cur_minute; }
		if(cur_second<10){ cur_second = "0"+cur_second; }
		var cur_time = cur_hour + ":" + cur_minute + ":" + cur_second;
		
// 		if(cur_time <= "10:00:00"){
// 			chkOption($(".dtime"),num).length = 2;
// 			chkOption($(".dtime"),num).options[0] = new Option(varDelTime[1],1);
// 			chkOption($(".dtime"),num).options[1] = new Option(varDelTime[2],2);
// 		}else if(cur_time <= '14:00:00'){
// 			chkOption($(".dtime"),num).length = 1;
// 			chkOption($(".dtime"),num).options[0] = new Option(varDelTime[2],2);			
// 		}else{
			chkOption($(".dtime"),num).length = 2;
			chkOption($(".dtime"),num).options[0] = new Option(varDelTime[1],1);
			chkOption($(".dtime"),num).options[1] = new Option(varDelTime[2],2);
// 		}
		if (chkSaturday(form,num)){
			chkOption($(".dtime"),num).length = 1;
			chkOption($(".dtime"),num).options[0] = new Option(varDelTime[1],1);	
		}
		
		//okstmtcc 20140103 redemption (23)
		if(curCategory=='23'){
			//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($(".is_sunday_and_holiday"),num).value = "Yes"; }
				chkOption($(".dtime"),num).length = 1; 
				chkOption($(".dtime"),num).options[0] = new Option("No available delivery time",""); 
			}
		}
	}
	
	//okstmtcc 20131227 close for delivery
	if(isCloseForDelivery(form,num,deldate)){	}
	
	//okstmtcc 20140107 special price delivery
	if(fallInSpecialPriceDeliveryDate(form,num,deldate)){ }
	
	//okstmtcc 20131204
	//To check if delivery date is changed, reset the delivery session options to default
	var chkd = chkOption($(".day1"),num);
	var chkm = chkOption($(".month1"),num);
	var chky = chkOption($(".year1"),num);
	var chksc = chkOption($(".self_collection"),num);
	var day_no_change = chkd.options[chkd.selectedIndex].defaultSelected ;
	var month_no_change = chkm.options[chkm.selectedIndex].defaultSelected;
	var year_no_change = chky.options[chky.selectedIndex].defaultSelected;
	
	
	if (day_no_change && month_no_change && year_no_change && chksc.checked == chksc.defaultChecked){
	
				
	}
}




function Cov2Day(millisec){

	if (!isNaN(millisec)){

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

	}

}



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

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

	else return false;



}



function chkSaturday(form,num){

	var date1 = new Date(chkOption($(".year1"),num).options[chkOption($(".year1"),num).selectedIndex].value, chkOption($(".month1"),num).options[chkOption($(".month1"),num).selectedIndex].value-1, chkOption($(".day1"),num).options[chkOption($(".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($(".year1"),num).options[chkOption($(".year1"),num).selectedIndex].value, chkOption($(".month1"),num).options[chkOption($(".month1"),num).selectedIndex].value-1, chkOption($(".day1"),num).options[chkOption($(".day1"),num).selectedIndex].value);
	if (date1.getMonth()+1 == 2 && date1.getDate()==14) return true;
	else return false;
}


function chkSelfCollection(num){
	return chkOption($(".self_collection"),num).checked;	
}


//No self-collection Available on Sunday & PH (for checkbox)
function validateSelfCollection(t,num){
	
	var deldate = new Date(chkOption($(".year1"),num).options[chkOption($(".year1"),num).selectedIndex].value, chkOption($(".month1"),num).options[chkOption($(".month1"),num).selectedIndex].value-1, chkOption($(".day1"),num).options[chkOption($(".day1"),num).selectedIndex].value);
	
	var earliest_delivery_date = new Date(2025,2,04);
	
	//okstmtcc 20140407 international order (29)
	var curCategory = chkOption($(".categories_id"),num).value;
	
	//if delivery date choosen is 1 day after earliest day, all session should be available;
	daydiff = Cov2Day(deldate - earliest_delivery_date);

// 	if(daydiff > 0){
// 		if(chkOption($(".is_sunday_and_holiday"),num).value	== "Yes"){
// 		(deldate.getDate()=='14'&&deldate.getMonth()+1=='2') //check valentines
			if ( (isHoliday(form,num,deldate) || chkSunday(form,num)) && daydiff > 0 || curCategory=='29'){
				t.checked = false;
				
				//okstmtcc 20140407 international order (29)
				if(curCategory=='29'){
					alert("Self-Collection is not available for International Order.");
				}else{
					alert("Self-Collection is not available for Sunday and public holiday. Please choose other date.");
				}
			}
// 		}
// 	}

}

function isHoliday(form,num,deldate){
// 	chkOption($(".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($(".is_sunday_and_holiday"),num).value = "Yes";

				bln = true;

				break;

			}

		}

	}

// 	if (bln) chkOption($(".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($(".is_sunday_and_holiday"),num).value = "N/A"
				bln = true;
	// 			break;
			}
		}
	}
	if (bln){ chkOption($(".dtime"),num).length = 1; chkOption($(".dtime"),num).options[0] = new Option("No available delivery time",""); }

	return bln;
}

//okstmtcc 20140107 special price delivery
function fallInSpecialPriceDeliveryDate(form,num,deldate){

// 	$(chkOption($(".default_final_price"),num)).show();
// 	$(chkOption($(".special_final_price"),num)).hide();
	$(chkOption($(".cart-del-spec-notes-box"),num)).hide();
	
	var bln = false;
	var pid = chkOption($(".int_products_id"),num).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){ 
// 		$(chkOption($(".default_final_price"),num)).hide();
// 		$(chkOption($(".special_final_price"),num)).show();
		$(chkOption($(".is_special_delivery"),num)).val('1');
		$(chkOption($(".cart-del-spec-notes-box"),num)).show();  
		$(chkOption($("span.inner-notes"),num)).html(spe_notes); 
	}else{
		$(chkOption($(".is_special_delivery"),num)).val('0');	
	}
		
	return bln;
}



function chkOption(obj,num){

	if ($(".is_sunday_and_holiday").length > 1) {

		return obj[num];

	}else {

		return obj[0];

	}

}