<?
if (isset($_GET['details'])) {
	if (in_array($_GET['details'],array('ul','dl','numul','uls','dls'))) {
		$Details = $_GET['details'];
	} else {
		print json_encode(array('status' => 'failure'));
		die();
	}
} else {
	$Details = 'all';
}

// defaults to 10 (duh)
$Limit = isset($_GET['limit']) ? intval($_GET['limit']) : 10;
$Limit = in_array($Limit, array(10,100,250)) ? $Limit : 10;

$BaseQuery = "
	SELECT
		u.ID,
		u.Username,
		ui.JoinDate,
		u.Uploaded,
		u.Downloaded,
		ABS(u.Uploaded-524288000) / (".time()." - UNIX_TIMESTAMP(ui.JoinDate)) AS UpSpeed,
		u.Downloaded / (".time()." - UNIX_TIMESTAMP(ui.JoinDate)) AS DownSpeed,
		COUNT(t.ID) AS NumUploads
	FROM users_main AS u
		JOIN users_info AS ui ON ui.UserID = u.ID
		LEFT JOIN torrents AS t ON t.UserID=u.ID
	WHERE u.Enabled='1'
		AND Uploaded>'". 5 * 1024 * 1024 * 1024 ."'
		AND Downloaded>'". 5 * 1024 * 1024 * 1024 ."'
		AND (Paranoia IS NULL OR (Paranoia NOT LIKE '%\"uploaded\"%' AND Paranoia NOT LIKE '%\"downloaded\"%'))
	GROUP BY u.ID";

$OuterResults = array();

if ($Details == 'all' || $Details == 'ul') {
	if (!$TopUserUploads = $Cache->get_value('topuser_ul_'.$Limit)) {
		$DB->query("$BaseQuery ORDER BY u.Uploaded DESC LIMIT $Limit;");
		$TopUserUploads = $DB->to_array();
		$Cache->cache_value('topuser_ul_'.$Limit,$TopUserUploads,3600 * 12);
	}
	$OuterResults[] = generate_user_json('Uploaders', 'ul', $TopUserUploads, $Limit);
}

if ($Details == 'all' || $Details == 'dl') {
	if (!$TopUserDownloads = $Cache->get_value('topuser_dl_'.$Limit)) {
		$DB->query("$BaseQuery ORDER BY u.Downloaded DESC LIMIT $Limit;");
		$TopUserDownloads = $DB->to_array();
		$Cache->cache_value('topuser_dl_'.$Limit,$TopUserDownloads,3600 * 12);
	}
	$OuterResults[] = generate_user_json('Downloaders', 'dl', $TopUserDownloads, $Limit);
}

if ($Details == 'all' || $Details == 'numul') {
	if (!$TopUserNumUploads = $Cache->get_value('topuser_numul_'.$Limit)) {
		$DB->query("$BaseQuery ORDER BY NumUploads DESC LIMIT $Limit;");
		$TopUserNumUploads = $DB->to_array();
		$Cache->cache_value('topuser_numul_'.$Limit,$TopUserNumUploads,3600 * 12);
	}
	$OuterResults[] = generate_user_json('Torrents Uploaded', 'numul', $TopUserNumUploads, $Limit);
}

if ($Details == 'all' || $Details == 'uls') {
	if (!$TopUserUploadSpeed = $Cache->get_value('topuser_ulspeed_'.$Limit)) {
		$DB->query("$BaseQuery ORDER BY UpSpeed DESC LIMIT $Limit;");
		$TopUserUploadSpeed = $DB->to_array();
		$Cache->cache_value('topuser_ulspeed_'.$Limit,$TopUserUploadSpeed,3600 * 12);
	}
	$OuterResults[] = generate_user_json('Fastest Uploaders', 'uls', $TopUserUploadSpeed, $Limit);
}

if ($Details == 'all' || $Details == 'dls') {
	if (!$TopUserDownloadSpeed = $Cache->get_value('topuser_dlspeed_'.$Limit)) {
		$DB->query("$BaseQuery ORDER BY DownSpeed DESC LIMIT $Limit;");
		$TopUserDownloadSpeed = $DB->to_array();
		$Cache->cache_value('topuser_dlspeed_'.$Limit,$TopUserDownloadSpeed,3600 * 12);
	}
	$OuterResults[] = generate_user_json('Fastest Downloaders', 'dls', $TopUserDownloadSpeed, $Limit);
}

print
	json_encode(
		array(
			'status' => 'success',
			'response' => $OuterResults
		)
	);

function generate_user_json($Caption, $Tag, $Details, $Limit) {
	$results = array();
	foreach ($Details as $Details) {
		$results[] = array(
			'id' => (int) $Detail['ID'],
			'username' => $Detail['Username'],
			'uploaded' => (float) $Detail['Uploaded'],
			'upSpeed' => (float) $Detail['UpSpeed'],
			'downloaded' => (float) $Detail['Downloaded'],
			'downSpeed' => (float) $Detail['DownSpeed'],
			'numUploads' => (int) $Detail['NumUploads'],
			'joinDate' => $Detail['JoinDate']
		);
	}
	return array(
		'caption' => $Caption,
		'tag' => $Tag,
		'limit' => (int) $Limit,
		'results' => $results
		);
}
?>