{% extends 'base.html.twig' %}

{% block body %}
	<!-- BEGIN: Subheader -->
    <div class="m-subheader">
        <div class="d-flex align-items-center">
            <div class="mr-auto">
                <h3 class="m-subheader__title">Job Order</h3>
            </div>
        </div>
    </div>
    <!-- END: Subheader -->
    <div class="m-content">
        <!--Begin::Section-->
        <div class="row">
            <div class="col-xl-12">
            	<div class="m-portlet m-portlet--mobile">
            		<div class="m-portlet__head">
						<div class="m-portlet__head-caption">
							<div class="m-portlet__head-title">
								<span class="m-portlet__head-icon">
									<i class="flaticon-transport"></i>
								</span>
								<h3 class="m-portlet__head-text">
									Incoming
								</h3>
							</div>
						</div>
					</div>
                    <form id="row-form" class="m-form m-form--fit m-form--label-align-right" method="post" action="{{ url('jo_in_submit') }}">
						<div class="m-portlet__body">
							<div class="m-form__section m-form__section--first">
								<div class="form-group m-form__group row">
									<div class="col-lg-6">
										<label data-field="customer_vehicle">Select a vehicle:</label>
										<select class="form-control m-select2" id="customer-vehicle" name="customer_vehicle"></select>
										<div class="form-control-feedback hide" data-field="customer_vehicle"></div>
									</div>
								</div>
							</div>
							<div class="m-form__section">
								<div class="m-form__heading">
									<h3 class="m-form__heading-title">
										Customer Details
									</h3>
								</div>
								<div class="form-group m-form__group row">
									<div class="col-lg-6">
										<label data-field="customer_first_name">First Name:</label>
										<input type="text" name="customer_first_name" id="customer-first-name" class="form-control m-input" value="{{ obj.getCustomer ? obj.getCustomer.getFirstName }}" placeholder="Select a vehicle first" data-vehicle-field="1" disabled>
										<div class="form-control-feedback hide" data-field="customer_first_name"></div>
									</div>
									<div class="col-lg-6">
										<label data-field="customer_last_name">Last Name:</label>
										<input type="text" name="customer_last_name" id="customer-last-name" class="form-control m-input" value="{{ obj.getCustomer ? obj.getCustomer.getLastName }}" placeholder="Select a vehicle first" data-vehicle-field="1" disabled>
										<div class="form-control-feedback hide" data-field="customer_last_name"></div>
									</div>
								</div>
								<div class="form-group m-form__group row">
									<div class="col-lg-6">
										<label data-field="customer_mobile_numbers">Mobile Numbers:</label>
										<textarea name="customer_mobile_numbers" id="customer-mobile-numbers" class="form-control m-input" placeholder="Select a vehicle first" data-vehicle-field="1" rows="4" disabled>{{ obj.getCustomer ? obj.getCustomer.getMobileNumberList|join("\r\n") }}</textarea>
										<div class="form-control-feedback hide" data-field="customer_mobile_numbers"></div>
									</div>
								</div>
							</div>
							<div class="m-form__section">
								<div class="m-form__heading">
									<h3 class="m-form__heading-title">
										Vehicle Details
									</h3>
								</div>
								<div class="form-group m-form__group row">
									<div class="col-lg-3">
										<label data-field="vmfg">Vehicle Manufacturer:</label>
										<input type="text" name="vmfg" id="vmfg" class="form-control m-input" value="{{ obj.getCustomerVehicle ? obj.getCustomerVehicle.getVehicle.getManufacturer.getName }}" placeholder="Select a vehicle first" data-vehicle-field="1" disabled>
										<div class="form-control-feedback hide" data-field="vmfg"></div>
									</div>
									<div class="col-lg-3">
										<label data-field="vehicle_make">Vehicle Make:</label>
										<input type="text" name="vehicle_make" id="vehicle-make" class="form-control m-input" value="{{ obj.getCustomerVehicle ? obj.getCustomerVehicle.getVehicle.getMake }}" placeholder="Select a vehicle first" data-vehicle-field="1" disabled>
										<div class="form-control-feedback hide" data-field="vehicle_make"></div>
									</div>
									<div class="col-lg-3">
										<label data-field="vehicle_year">Vehicle Model Year:</label>
										<input type="text" name="vehicle_year" id="vehicle-year" class="form-control m-input" value="{{ obj.getCustomerVehicle ? obj.getCustomerVehicle.getModelYear }}" placeholder="Select a vehicle first" data-vehicle-field="1" disabled>
										<div class="form-control-feedback hide" data-field="vehicle_year"></div>
									</div>
									<div class="col-lg-3">
										<label data-field="vehicle_color">Vehicle Color:</label>
										<input type="text" name="vehicle_color" id="vehicle-color" class="form-control m-input" value="{{ obj.getCustomerVehicle ? obj.getCustomerVehicle.getColor }}" placeholder="Select a vehicle first" data-vehicle-field="1" disabled>
										<div class="form-control-feedback hide" data-field="vehicle_color"></div>
									</div>
								</div>
							</div>
							<div class="m-form__section">
								<div class="m-form__heading">
									<h3 class="m-form__heading-title">
										Battery Details
									</h3>
								</div>
								<div class="form-group m-form__group row">
									<div class="col-lg-3">
										<label data-field="current_battery">Current Battery:</label>
										<input type="text" name="current_battery" id="current-battery" class="form-control m-input" value="{{ obj.getCustomerVehicle and obj.getCustomerVehicle.getCurrentBattery ? obj.getCustomerVehicle.getCurrentBattery.getManufacturer.getName ~ ' ' ~ obj.getCustomerVehicle.getCurrentBattery.getModel.getName ~ ' ' ~ obj.getCustomerVehicle.getCurrentBattery.getSize.getName ~ ' (' ~ obj.getCustomerVehicle.getCurrentBattery.getProductCode ~ ')' }}" placeholder="Select a vehicle first" data-vehicle-field="1" disabled>
										<div class="form-control-feedback hide" data-field="current_battery"></div>
									</div>
									<div class="col-lg-3">
										<label data-field="warranty_code">Warranty Code:</label>
										<input type="text" name="warranty_code" id="warranty-code" class="form-control m-input" value="{{ obj.getCustomerVehicle ? obj.getCustomerVehicle.getWarrantyCode }}" placeholder="Select a vehicle first" data-vehicle-field="1" disabled>
										<div class="form-control-feedback hide" data-field="warranty_code"></div>
									</div>
									<div class="col-lg-3">
										<label data-field="warranty_expiration">Warranty Expiration Date:</label>
										<input type="text" name="warranty_expiration" id="warranty-expiration" class="form-control m-input" value="{{ obj.getCustomerVehicle ? obj.getCustomerVehicle.getWarrantyExpiration|date("d M Y") }}" placeholder="Select a vehicle first" data-vehicle-field="1" disabled>
										<div class="form-control-feedback hide" data-field="warranty_expiration"></div>
									</div>
								</div>
							</div>
							<div class="m-form__seperator m-form__seperator--dashed"></div>
							<div class="m-form__section m-form__section">
								<div class="m-form__heading flex-row">
									<h3 class="m-form__heading-title">
										Transaction Details
									</h3>
									<span class="m-switch m-switch--icon block-switch">
										<label>
											<input type="checkbox" name="flag_advance" id="flag-advance" value="1"{{ obj.isAdvanceOrder ? ' checked' }}>
											<label class="switch-label">This is an advance order</label>
											<span></span>
										</label>
									</span>
								</div>
								<div class="form-group m-form__group row">
									<div class="col-lg-6">
										<label data-field="service_type">Service Type:</label>
										<select class="form-control m-input" name="service_type">
											<!--<option value=""></option>-->
											{% for key, service in service_types %}
												<option value="{{ key }}"{{ obj.getServiceType == service ? ' selected' }}>{{ service }}</option>
											{% endfor %}
										</select>
										<div class="form-control-feedback hide" data-field="service_type"></div>
									</div>
								</div>
								<div class="form-group m-form__group row">
									<div class="col-lg-6">
										<label>Transaction Date:</label>
										<input type="text" name="date_transaction" class="form-control m-input" value="{{ "now"|date('d M Y') }}" disabled>
										<div class="form-control-feedback hide" data-field="date_transaction"></div>
									</div>
									<div class="col-lg-3">
										<label data-field="date_schedule">Scheduled Date:</label>
										<div class="input-group date dp">
											<input type="text" name="date_schedule_date" class="form-control m-input" data-default-value="{{ obj.getDateSchedule ? obj.getDateSchedule|date('Y-m-d') : "now"|date('Y-m-d') }}" value="{{ obj.getDateSchedule ? obj.getDateSchedule|date('d M Y') : "now"|date('d M Y') }}" readonly placeholder="Select a date" disabled>
											<span class="input-group-addon">
												<i class="la la-calendar glyphicon-th"></i>
											</span>
										</div>
										<div class="form-control-feedback hide" data-field="date_schedule_date"></div>
									</div>
									<div class="col-lg-3">
										<label data-field="date_schedule">Scheduled Time:</label>
										<div class="input-group">
											<input type="text" name="date_schedule_time" class="form-control m-input tp" data-default-value="{{ obj.getDateSchedule ? obj.getDateSchedule|date('g:i A') : "now"|date('g:i A') }}" value="{{ obj.getDateSchedule ? obj.getDateSchedule|date('g:i A') : "now"|date('g:i A') }}" readonly placeholder="Select a time" disabled>
											<span class="input-group-addon">
												<i class="la la-clock-o glyphicon-th"></i>
											</span>
										</div>
										<div class="form-control-feedback hide" data-field="date_schedule_time"></div>
									</div>
								</div>
								<div class="form-group m-form__group row">
									<div class="col-lg-6">
										<label data-field="delivery_instructions">Delivery Instructions:</label>
										<textarea name="delivery_instructions" class="form-control m-input" rows="4">{{ obj.getDeliveryInstructions }}</textarea>
										<div class="form-control-feedback hide" data-field="delivery_instructions"></div>
									</div>
									<div class="col-lg-6">
										<label data-field="agent_notes">Agent Notes:</label>
										<textarea name="agent_notes" class="form-control m-input" rows="4">{{ obj.getAgentNotes }}</textarea>
										<div class="form-control-feedback hide" data-field="agent_notes"></div>
									</div>
								</div>
								<div class="form-group m-form__group row">
									<div class="col-lg-6">
										<label data-field="status">Status:</label>
										<select class="form-control m-input" name="status">
											<!--<option value=""></option>-->
											{% for key, status in statuses %}
												<option value="{{ key }}"{{ obj.getStatus == status ? ' selected' }}>{{ status }}</option>
											{% endfor %}
										</select>
										<div class="form-control-feedback hide" data-field="status"></div>
									</div>
								</div>
							</div>
							<div class="m-form__seperator m-form__seperator--dashed"></div>
							<div class="m-form__section">
								<div class="m-form__heading">
									<h3 class="m-form__heading-title">
										Location
									</h3>
								</div>
								<div class="form-group m-form__group row">
									<div class="col-lg-6">
										<label data-field="delivery_address">Delivery Address:</label>
										<textarea name="delivery_address" class="form-control m-input" rows="4">{{ obj.getDeliveryAddress }}</textarea>
										<div class="form-control-feedback hide" data-field="delivery_address"></div>
									</div>
								</div>
								<div class="form-group m-form__group row">
									<div class="col-lg-12">
										<label name="coordinates" data-field="coordinates">Coordinates:</label>
										<input type="hidden" id="map_lat" name="coord_lat" value="">
		                                <input type="hidden" id="map_lng" name="coord_lng" value="">
		                                <div class="input-group">
		                                    <input type="text" class="form-control" id="m_gmap_address" placeholder="Search">
		                                    <span class="input-group-btn">
		                                        <button class="btn btn-primary" id="m_gmap_btn">
		                                            <i class="fa fa-search"></i>
		                                        </button>
		                                    </span>
		                                </div>
		                                <div id="m_gmap" style="height:600px;"></div>
		                                <div class="form-control-feedback hide" data-field="coordinates"></div>
									</div>
								</div>
							</div>
							<div class="m-form__seperator m-form__seperator--dashed"></div>
							<div class="m-form__section m-form__section--last">
								<div class="m-form__heading">
									<h3 class="m-form__heading-title">
										Invoice
									</h3>
								</div>
								<div class="form-group m-form__group row">
									<div class="col-lg-3">
										<label>Amount:</label>
										<input type="text" id="invoice-amount" class="form-control m-input text-right" value="0.00" disabled>
									</div>
									<div class="col-lg-3">
										<label>Tax:</label>
										<input type="text" id="invoice-tax" class="form-control m-input text-right" value="0.00" disabled>
									</div>
									<div class="col-lg-3">
										<label>Discount:</label>
										<input type="text" id="invoice-discount" class="form-control m-input text-right" value="0.00" disabled>
									</div>
									<div class="col-lg-3">
										<label>Final Amount:</label>
										<input type="text" id="invoice-final-amount" class="form-control m-input text-right" value="0.00" disabled>
									</div>
								</div>
								<div class="form-group m-form__group row">
									<div class="col-lg-12">
										<table id="invoice-table" class="table table-compact m-table">
											<thead>
												<tr>
													<th>Item</th>
													<th class="text-right">Quantity</th>
													<th>Price Level</th>
													<th class="text-right">Res Price<br>(w/ Tax)</th>
													<th class="text-right">Total Price Adj.</th>
													<th>Final Amount</th>
													<th>No Trade-in Item?</th>
													<th>Battery Class</th>
													<th>Discount Item</th>
													<th>Percentage</th>
													<th>Converted Rate<br>(in Decimal)</th>
													<th class="text-right">Discount Amount</th>
													<th>Warranty Class</th>
													<th style="width: 50px;"></th>
												</tr>
											</thead>
											<tbody>
												<tr class="placeholder-row">
													<td colspan="14">
														No items to display.
													</td>
												</tr>
											</tbody>
										</table>
									</div>
								</div>
								<div class="form-group m-form__group row">
									<div class="col-lg-3">
										<select class="form-control m-input" id="invoice-bmfg">
											<option value="">Select a battery manufacturer</option>
											{% for manufacturer in bmfgs %}
												<option value="{{ manufacturer.getID() }}">{{ manufacturer.getName() }}</option>
											{% endfor %}
										</select>
									</div>
									<div class="col-lg-3">
										<select class="form-control m-input" id="invoice-battery" data-value="" disabled>
											<option value="">Select a manufacturer first</option>
										</select>
									</div>
									<div class="col-lg-2">
										<input type="text" id="invoice-quantity" class="form-control m-input text-right" placeholder="Quantity">
									</div>
									<div class="col-lg-4">
										<button type="button" class="btn btn-primary" id="btn-add-to-invoice">Add to Invoice</button>
									</div>
								</div>
							</div>
						</div>
			            <div class="m-portlet__foot m-portlet__foot--fit">
							<div class="m-form__actions m-form__actions--solid m-form__actions--right">
								<div class="row">
									<div class="col-lg-12">
										<button type="submit" class="btn btn-success">Submit</button>
										<a href="{{ url('jo_in') }}" class="btn btn-secondary">Cancel</a>
									</div>
								</div>
							</div>
						</div>
					</form>
                </div>
			</div>
		</div>
	</div>
{% endblock %}

{% block scripts %}
<script src="//maps.google.com/maps/api/js?key={{ gmaps_api_key }}" type="text/javascript"></script>
<script src="/assets/vendors/custom/gmaps/gmaps.js" type="text/javascript"></script>

<script>
$(function() {
	// BEGIN google maps stuff
	function selectPoint(map, latlng) {
	    var lat = latlng.lat();
	    var lng = latlng.lng();

	    // show it in map
	    map.removeMarkers();
	    map.setCenter(lat, lng);
	    map.addMarker({
	        lat: lat,
	        lng: lng
	    });

	    // set value in hidden input
	    $('#map_lat').val(lat);
	    $('#map_lng').val(lng);
	}

	var map = new GMaps({
	    div: '#m_gmap',
	    lat: 14.6091,
	    lng: 121.0223,
	    click: function(e) {
	        // handle click in map
	        selectPoint(map, e.latLng);
	        e.stop();
	    }
	});
	var handleAction = function() {
	    var text = $.trim($('#m_gmap_address').val());
	    GMaps.geocode({
	        address: text,
	        callback: function(results, status) {
	            map.removeMarkers();
	            if (status == 'OK') {
	                selectPoint(map, results[0].geometry.location);
	            }
	        },
	        region: 'ph'
	    });
	}

	$('#m_gmap_btn').click(function(e) {
	    e.preventDefault();
	    handleAction();
	});

	$("#m_gmap_address").keypress(function(e) {
	    var keycode = (e.keyCode ? e.keyCode : e.which);
	    if (keycode == '13') {
	        e.preventDefault();
	        handleAction();
	    }
	});

	// check if we need to set map
    {% if mode == 'update' %}
	    var latlng = new google.maps.LatLng({{ obj.getCoordinates.getLatitude }}, {{ obj.getCoordinates.getLongitude }});
	    selectPoint(map, latlng);
    {% endif %}


	// END google maps stuff

	$("#row-form").submit(function(e) {
		var form = $(this);

		// get all fields, including disabled ones
		var disabled = form.find(":input:disabled").prop('disabled', false);
		var fields = form.serializeArray().map(function(x){this[x.name] = x.value; return this;}.bind({}))[0];
		disabled.prop('disabled', true);

		// add invoice items to data
		fields['invoice_items'] = invoiceItems;

		e.preventDefault();

		$.ajax({
			method: "POST",
			url: form.prop('action'),
			data: fields
		}).done(function(response) {
			// remove all error classes
			removeErrors();
			swal({
				title: 'Done!',
				text: 'Your changes have been saved!',
				type: 'success',
				onClose: function() {
					window.location.href = "{{ url('jo_in') }}";
				}
			});
		}).fail(function(response) {
			var errors = response.responseJSON.errors;
			var firstfield = false;

			// remove all error classes first
			removeErrors();

			// display errors contextually
			$.each(errors, function(field, msg) {
				var formfield = $("[name='" + field + "']");
				var label = $("label[data-field='" + field + "']");
				var msgbox = $(".form-control-feedback[data-field='" + field + "']");

				// add error classes to bad fields
				formfield.addClass('form-control-danger');
				label.addClass('has-danger');
				msgbox.html(msg).addClass('has-danger').removeClass('hide');

				// check if this field comes first in DOM
				var domfield = formfield.get(0);

				if (!firstfield || (firstfield && firstfield.compareDocumentPosition(domfield) === 2)) {
					firstfield = domfield;
				}
			});

			// focus on first bad field
			firstfield.focus();

			// scroll to above that field to make it visible
			$('html, body').animate({
		        scrollTop: $(firstfield).offset().top - 200
		    }, 100);
		});
	});

	// remove all error classes
	function removeErrors() {
		$(".form-control-danger").removeClass('form-control-danger');
		$("[data-field]").removeClass('has-danger');
		$(".form-control-feedback[data-field]").addClass('hide');
	}

	// store selected vehicle data
	var vdata;

	// vehicle selector
    $('#customer-vehicle').select2({
    	ajax: {
    		url: "{{ url('customer_vehicle_search') }}",
    		dataType: 'json',
    		delay: 200,
    		data: function (params) {
				var query = {
					search: params.term,
					page: params.page || 1
				}

				return query;
			}
    	},
        placeholder: "Select a vehicle"
    }).on('select2:select', function(e) {
    	var data = e.params.data;

    	// get info for this customer vehicle
    	$.ajax({
			method: "GET",
			url: "{{ url('customer_vehicle_info') }}",
			data: { id: data.id }
		}).done(function(response) {
			vdata = response.data;

			// reset vehicle fields
			resetVehicleFields();
			
			// set form fields
			$("[data-vehicle-field='1']").prop('placeholder', '');
			$("#customer-first-name").val(vdata.customer.first_name);
			$("#customer-last-name").val(vdata.customer.last_name);
			$("#customer-mobile-numbers").val(vdata.customer.mobile_numbers.join("\r\n"));
			$("#vmfg").val(vdata.vehicle.mfg_name);
			$("#vehicle-make").val(vdata.vehicle.make);
			$("#vehicle-year").val(vdata.vehicle.model_year);
			$("#vehicle-color").val(vdata.vehicle.color);

			if (typeof vdata.battery !== 'undefined') {
				$("#current-battery").val(vdata.battery.mfg_name + " " + vdata.battery.model_name + " " + vdata.battery.size_name + " (" + vdata.battery.prod_code + ")");
				$("#warranty-code").val(vdata.battery.warranty_code).prop('placeholder', '');
				$("#warranty-expiration").val(vdata.battery.warranty_expiration).prop('placeholder', '');
			} else {
				$("#current-battery, #warranty-code, #warranty-expiration").val("No current battery").css('color', '#f4516c');
			}
		})
    }).focus();

    // reset all vehicle info form fields
    function resetVehicleFields() {
    	$("[data-vehicle-field='1']").val("").css('color', '').prop('placeholder', 'Select a vehicle first');
    }

	// datepicker
	$(".dp").datepicker({
        format: "dd M yyyy",
        todayHighlight: true,
        autoclose: true,
        pickerPosition: 'bottom-left',
        bootcssVer: 3,
        clearBtn: true
    });

    // timepicker
    $('.tp').timepicker({
    	format: "dd M yyyy - HH:ii P",
        minuteStep: 1,
        showMeridian: true,
        snapToStep: true,
        bootcssVer: 3,
        clearBtn: true,
        todayHighlight: true,
        autoclose: true,
        pickerPosition: 'bottom-left'
    });

    // toggle advance order fields
	$("#flag-advance").change(function() {
		var dp = $("[name='date_schedule_date']");
		var tp = $("[name='date_schedule_time']");
		var checked = $(this).prop('checked');

		if (checked) {
			dp.prop('disabled', false);
			tp.prop('disabled', false);
		} else {
			// reset to default values if disabled
			var dateObj = moment(dp.data('default-value'), "YYYY-MM-DD");
			dp.prop('disabled', true).parent().datepicker('setDate', dateObj.toDate());
			tp.prop('disabled', true).timepicker('setTime', tp.data('default-value'));
		}
	}).change();

	// update battery list when changing manufacturer
	$("#invoice-bmfg").change(function() {
		var id = $(this).val();
		var field = $("#invoice-battery");

		// no id specified
		if (!id) {
			field.html('<option value="">Select a manufacturer first</option>').prop('disabled', true);
			return true;
		}

		// get vehicles for this manufacturer
		$.ajax({
			method: "POST",
			url: "{{ url('bmfg_batteries') }}",
			data: {id: id}
		}).done(function(response) {
			if (response.data.length > 0) {
				var html = '';

				// TODO: Battery unit price is static for now
				var unitPrice = 1000;

				$.each(response.data, function(index, battery) {
					html += '<option value="' + battery.id + '" data-index="' + index + '" data-unit-price="' + unitPrice + '">' + battery.model_name + ' ' + battery.size_name + ' (' + battery.prod_code + ')</option>';
				});

				field.html(html).prop('disabled', false);
			} else {
				field.html('<option value="">No batteries found</option>').prop('disabled', true);
			}
		});
	});

	// mask quantity field
	$("#invoice-quantity").inputmask("mask", {
        mask: "9999999",
        placeholder: ""
    });

    var invoiceItems = [];
    var invoiceDiscount = 0;
    var invoiceTax = 0;
    var invoiceTotal = 0;

	// add to invoice
	$("#btn-add-to-invoice").click(function() {
		var bmfg = $("#invoice-bmfg");
		var battery = $("#invoice-battery");
		var qty = $("#invoice-quantity");
		var tbody = $("#invoice-table tbody");
		var unitPrice = parseFloat(battery.find('option:selected').data('unit-price'));

		if (!bmfg.val() || !battery.val() || !qty.val()) {
			swal({
				title: 'Whoops!',
				text: 'Please fill in all the invoice fields.',
				type: 'warning'
			});

			return false;
		}

		if (isNaN(qty.val())) {
			swal({
				title: 'Whoops!',
				text: 'Invalid quantity specified.',
				type: 'warning'
			});

			return false;
		}

		var qtyVal = parseInt(qty.val());
		var subtotal = unitPrice * qtyVal;

		// add to invoice array for form submission
		invoiceItems.push({
			'battery_manufacturer': bmfg.val(),
			'battery': battery.val(),
			'battery_price': unitPrice,
			'quantity': qtyVal,
			'subtotal': subtotal
		});

		// build row html
		// TODO: Fill with actual data for the rest of the columns
		var html = '<tr>' +
			'<td>' + battery.find('option:selected').text() + '</td>' +
			'<td class="text-right col-quantity">' + qty.val() + '</td>' +
			'<td>Base Price</td>' + // TODO: static for now
			'<td class="col-unit-price">' + (Math.round(unitPrice * 100) / 100).toFixed(2) + '</td>' + // TODO: not sure if this is correct since it says w/ tax
			'<td>0.00</td>' + // TODO: static for now
			'<td>' + (Math.round(subtotal * 100) / 100).toFixed(2) + '</td>' + // TODO: I assumed this is unit price * qty
			'<td><span class="m-badge m-badge--success m-badge--wide">Yes</span></td>' + // TODO: static for now
			'<td>Regular</td>' +
			'<td></td>' +
			'<td></td>' +
			'<td></td>' +
			'<td class="col-discount"></td>' +
			'<td></td>' +
			'<td><button type="button" class="m-portlet__nav-link btn m-btn m-btn--hover-danger m-btn--icon m-btn--icon-only m-btn--pill btn-invoice-delete" title="Delete"><i class="la la-trash"></i></button></td>' +
			'</tr>';

		// save to invoice table
		tbody.find('.placeholder-row').addClass('hide');
		tbody.append(html);

		// add to invoice total and recompute
		invoiceTotal += subtotal;
		updateInvoiceFigures();
	});

	function updateInvoiceFigures() {
		var amountField = $("#invoice-amount");
		var taxField = $("#invoice-tax");
		var discountField = $("#invoice-discount");
		var finalAmountField = $("#invoice-final-amount");
		var finalAmount = invoiceTotal + invoiceTax - invoiceDiscount;

		amountField.val(parseFloat(Math.round(invoiceTotal * 100) / 100).toFixed(2));
		taxField.val(parseFloat(Math.round(invoiceTax * 100) / 100).toFixed(2));
		discountField.val(parseFloat(Math.round(invoiceDiscount * 100) / 100).toFixed(2));
		finalAmountField.val(parseFloat(Math.round(finalAmount * 100) / 100).toFixed(2));
	}

	// remove from invoice table
	$(document).on("click", ".btn-invoice-delete", function() {
		var tbody = $("#invoice-table tbody");
		var row = $(this).closest('tr');
		var qty = row.find('.col-quantity').html();
		var unitPrice = row.find('.col-unit-price').html();

		// set defaults if for whatever reason they are not valid numbers
		if (isNaN(qty)) {
			qty = 1;
		}

		if (isNaN(unitPrice)) {
			unitPrice = 0;
		}

		// subtract from totals
		var subtotal = parseFloat(unitPrice) * parseInt(qty);
		invoiceTotal -= subtotal;
		updateInvoiceFigures();

		// remove from table
		row.remove();

		// get total item rows and show placeholder if needed
		var visibleRows = tbody.find('tr:not(.placeholder-row)').length;

		if (visibleRows === 0) {
			tbody.find('.placeholder-row').removeClass('hide');
		}
	});
});
</script>
{% endblock %}