Booking Calculation

booking.js

jQuery( document ).ready( function( $ ) {
	$('.group-bookings .add-clone').on('click', function(e){
		setTimeout(function(){ 
			var rooms = $('.group-bookings .rwmb-group-clone').length;
			$('input#amount').val(rooms); 
			update_js();
		}, 100);

	});
	

	function update_js(){
		$('.group-bookings .remove-clone').on('click', function(e){
			setTimeout(function(){ 
				var rooms = $('.group-bookings .rwmb-group-clone').length;
				$('input#amount').val(rooms); 
			}, 100);
		});
		$( ".group-bookings .rwmb-field select[name*='[room]']" ).on('change', function(){
			var curr = $(this).val();
			var price_unit = $(this).closest('.rwmb-field').siblings().find("input[name*='[price_unit]']");
			rooms_data.forEach(function(val, i){
				if (curr == val['id']){
					price_unit.val(parseInt(val['price']));
				}
				if (498 == val['id']){
					total_extra = extra*parseInt(val['price']);
				}
			});

			var total =  $(this).closest('.rwmb-field').siblings().find("input[name*='[total_nights_stay]']").val();
			var price_unit = $(this).closest('.rwmb-field').siblings().find("input[name*='[price_unit]']").val();
			var extra = $(this).closest('.rwmb-field').siblings().find("input[name*='[extra_bed]']").val();

			$(this).closest('.rwmb-field').siblings().find("input[name*='[total_amount]']").val((parseInt(price_unit)+parseInt(total_extra))*total);
			update_total_payment();
		});
		$( ".group-bookings .rwmb-field input[name*='[check_in]']" ).on('change', function(){
			$(this).closest('.rwmb-field').siblings().find("input[name*='[check_out]']").datepicker('option', 'minDate', $(this).val());
		});
		$( ".group-bookings .rwmb-field input[name*='[check_out]']" ).on('change', function(){
			var total = calculate_total_day($(this).closest('.rwmb-field').siblings().find("input[name*='[check_in]']").val(), $(this).val());
			$(this).closest('.rwmb-field').siblings().find("input[name*='[total_nights_stay]']").val(total);

			var total =  $(this).closest('.rwmb-field').siblings().find("input[name*='[total_nights_stay]']").val();
			var price_unit = $(this).closest('.rwmb-field').siblings().find("input[name*='[price_unit]']").val();
			var extra = $(this).closest('.rwmb-field').siblings().find("input[name*='[extra_bed]']").val();
			
			rooms_data.forEach(function(val, i){
				if (498 == val['id']){
					total_extra = extra*parseInt(val['price']);
				}
			});
			$(this).closest('.rwmb-field').siblings().find("input[name*='[total_amount]']").val((parseInt(price_unit)+parseInt(total_extra))*total);
			update_total_payment();
		});

	}
	$( ".group-bookings .rwmb-field input[name*='[extra_bed]']" ).on('change', function(){
		var total =  $(this).closest('.rwmb-field').siblings().find("input[name*='[total_nights_stay]']").val();
		var price_unit = $(this).closest('.rwmb-field').siblings().find("input[name*='[price_unit]']").val();
		var extra = $(this).val();
		
		rooms_data.forEach(function(val, i){
			if (498 == val['id']){
				total_extra = extra*parseInt(val['price']);
			}
		});
		$(this).closest('.rwmb-field').siblings().find("input[name*='[total_amount]']").val((parseInt(price_unit)+parseInt(total_extra))*total);
		update_total_payment();
	});
	$( ".group-bookings .rwmb-field select[name*='[room]']" ).on('change', function(){
		var curr = $(this).val();
		var price_unit = $(this).closest('.rwmb-field').siblings().find("input[name*='[price_unit]']");
		rooms_data.forEach(function(val, i){
			if (curr == val['id']){
				price_unit.val(parseInt(val['price']));
			}
			if (498 == val['id']){
				total_extra = extra*parseInt(val['price']);
			}
		});

		var total =  $(this).closest('.rwmb-field').siblings().find("input[name*='[total_nights_stay]']").val();
		var price_unit = $(this).closest('.rwmb-field').siblings().find("input[name*='[price_unit]']").val();
		var extra = $(this).closest('.rwmb-field').siblings().find("input[name*='[extra_bed]']").val();
		
		$(this).closest('.rwmb-field').siblings().find("input[name*='[total_amount]']").val((parseInt(price_unit)+parseInt(total_extra))*total);
	
		update_total_payment();
	});
	
	function extra_bed(){
		var extra = 0;
		$( ".group-bookings .rwmb-field input[name*='[extra_bed]']" ).each(function(){
			extra = extra + $(this).val();
		})
	}
	function rooms(){
		var rooms_id = [];
		$( ".group-bookings .rwmb-field select[name*='[room]']" ).each(function(index, value){
			rooms_id[index] = $(this).val();
		})
	}

	$("#paid").on('change', function(){
		$('#remaining').val(parseInt($('#total').val())-parseInt($(this).val()));
	});


	$( ".group-bookings .rwmb-field input[name*='[check_in]']" ).on('change', function(){
		var d = new Date($(this).val());
		var af_date = d.getDate() + 1;
		var af_month = d.getMonth() + 1;
		var af_year = d.getFullYear();
		var min_date = af_year + '-' + af_month + '-' + af_date;
		$(this).closest('.rwmb-field').siblings().find("input[name*='[check_out]']").datepicker('option', 'minDate', min_date);
		var total =  $(this).closest('.rwmb-field').siblings().find("input[name*='[total_nights_stay]']").val();
		var price_unit = $(this).closest('.rwmb-field').siblings().find("input[name*='[price_unit]']").val();
		var extra = $(this).closest('.rwmb-field').siblings().find("input[name*='[extra_bed]']").val();
		rooms_data.forEach(function(val, i){
			if (498 == val['id']){
				total_extra = extra*parseInt(val['price']);
			}
		});
		$(this).closest('.rwmb-field').siblings().find("input[name*='[total_amount]']").val((parseInt(price_unit)+parseInt(total_extra))*total);
		update_total_payment();
	});

	$( ".group-bookings .rwmb-field input[name*='[check_out]']" ).on('change', function(){
		var total = calculate_total_day($(this).closest('.rwmb-field').siblings().find("input[name*='[check_in]']").val(), $(this).val());
		$(this).closest('.rwmb-field').siblings().find("input[name*='[total_nights_stay]']").val(total);

		var total =  $(this).closest('.rwmb-field').siblings().find("input[name*='[total_nights_stay]']").val();
		var price_unit = $(this).closest('.rwmb-field').siblings().find("input[name*='[price_unit]']").val();
		var extra = $(this).closest('.rwmb-field').siblings().find("input[name*='[extra_bed]']").val();
		
		rooms_data.forEach(function(val, i){
			if (498 == val['id']){
				total_extra = extra*parseInt(val['price']);
			}
		});
		$(this).closest('.rwmb-field').siblings().find("input[name*='[total_amount]']").val((parseInt(price_unit)+parseInt(total_extra))*total);
		update_total_payment();
	});
	function calculate_total_day(check_in, check_out){
		var date1 = new Date(check_in); 
		var date2 = new Date(check_out);
		return (date2.getTime() - date1.getTime()) / (1000 * 3600 * 24);
	}
	function update_total_payment(){
		var total_payment = 0;
		$( ".group-bookings .rwmb-field input[name*='[total_amount]']" ).each(function(){
			total_payment = parseInt(total_payment) + parseInt($(this).val());
		})
		$('#total').val(total_payment);
	}
});