{% extends "base.html" %}
{% block main %}
	<main class="container">
		<h1>Cerca ordine</h1>
		<input id="search" type="text" onchange="updateSearch();" onclick="this.value = '';" />
		<form method="get" id="actionform" style="font-family:monospace;" action="order">
			<select id="badgelist" name="order" id="order" multiple>
				{% for o in orders %}
					<option value="{{o.code}}" data-nfc="{{o.nfc_id}}" data-secret="{{o.secret}}" style="">{{o.code}} · {{o.nfc_id or ('&nbsp;'*14)|safe}} · {{o.name}} ({{o.first_name}} {{o.last_name}})</option>
				{% endfor %}
			</select>
			<input type="submit" value="Search" />
		</form>
		<script type="text/javascript">
			function filterOptions(textInputId, optionInputId) {
				const textInput = document.getElementById(textInputId);
				const optionInput = document.getElementById(optionInputId);

				textInput.addEventListener('input', () => {
				const searchText = textInput.value.toLowerCase();
				const options = optionInput.getElementsByTagName('option');

				let visible = 0;
				let last_visible;

				for (let i = 0; i < options.length; i++) {
					const optionText = options[i].textContent.toLowerCase();
					if (!searchText||optionText.includes(searchText)||options[i].getAttribute('data-secret').includes(searchText)) {
						options[i].style.display = '';
						last_visible = options[i]
						visible++;
					} else {
						options[i].style.display = 'none';
					}
				}
				
				if(visible == 1) {
					last_visible.selected = 'selected';
				}
				
				});
			}
			
			document.addEventListener('DOMContentLoaded', () => {
				filterOptions('search', 'badgelist');
			});
		</script>
	</main>
{% endblock %}