<html>
	<head>
		<title>Aircraft Developer Registry</title>
	</head>
	<body>
		<h1>Aircraft Developer Registry</h1>
		<h2>Sign Up</h2>
		<form action="signup.php" method="POST">
			<label>Aircraft ID</label><input type="text" name="aircraft-id" required/><br/>
			<label>Email Address</label><input type="email" name="email" required/><br/>
			<input type="hidden" name="name"/>
			<input type="submit" value="Sign Up"/>
		</form><br/>
		<h2>Statistics</h2>
<?php
$con = new mysqli(getenv("SQL_HOST"), getenv("SQL_USER"), getenv("SQL_PASSWORD"), getenv("SQL_DATABASE"), getenv("SQL_PORT"));
$fetch_failed = false;
if ($con->connect_error)
{
	$fetch_failed = true;
}
else
{
	// Aircraft stats
	echo('<table border="1"><tr><th>Aircraft</th><th>Developers</th></tr>');
	$sql = "SELECT acid, COUNT(user) AS ucount FROM `aircraft-devs` GROUP BY acid;";
	$result = $con->query($sql);
	while ($row = $result->fetch_assoc())
	{
		echo('<tr><td>' . $row["acid"] . '</td><td>' . $row["ucount"] . '</td></tr>');
	}
	echo('</table><br/>');
	// User stats
	$sql = "SELECT COUNT(DISTINCT user) AS ucount FROM `aircraft-devs`;";
	$result = $con->query($sql);
	$row = $result->fetch_assoc();
	echo('There are ' . $row["ucount"] . ' developers registered');
}
if ($fetch_failed)
{
	echo("Unable to get complete statistics");
}
?>
	</body>
</html>