<?php
define('PICONTROL', true);

(include_once realpath(dirname(__FILE__)) . '/../../resources/init.php')	or die('Error: 0x0000');
(include_once LIBRARY_PATH . 'main/main.function.php')					or die('Error: 0x0001');
(include_once LIBRARY_PATH . 'main/rpi.function.php')						or die('Error: 0x0002');
(include_once LIBRARY_PATH . 'api/api.class.php')							or die('Error: 0x0003');

$api = new API;

if (isset($_POST['data'])) {
	$datas = explode(';', $_POST['data']);
	setData($datas, $api);
} elseif (isset($_GET['data'])) {
	$datas = explode(';', $_GET['data']);
	setData($datas, $api);
} else
	$api->setError('error', 'No data set.');

$api->display();

function setData($datas, $api)
{
	foreach ($datas as $data) {
		switch ($data) {
			case 'startTime':
				$api->addData('startTime', formatTime(time() - rpi_getRuntime()));
				break;
			case 'runtime':
				$api->addData('runtime', getDateFormat(rpi_getRuntime()));
				break;
			case 'cpuClock':
				$api->addData('cpuClock', rpi_getCpuClock());
				break;
			case 'cpuLoad':
				$api->addData('cpuLoad', rpi_getCpuLoad(false));
				break;
			case 'cpuTemp':
				$api->addData('cpuTemp', numberFormat(rpi_getCoreTemprature()));
				break;
			case 'ramPercentage':
				$ram = rpi_getMemoryUsage();
				$api->addData('ramPercentage', $ram['percent']);
				break;
			case 'memoryUsed':
				$memory = rpi_getMemoryInfo();
				$api->addData('memoryUsed', sizeUnit($memory[count($memory) - 1]['used']));
				break;
			case 'memoryFree':
				$memory = rpi_getMemoryInfo();
				$api->addData('memoryFree', sizeUnit($memory[count($memory) - 1]['free']));
				break;
			case 'memoryTotal':
				$memory = rpi_getMemoryInfo();
				$api->addData('memoryTotal', sizeUnit($memory[count($memory) - 1]['total']));
				break;
			case 'memoryPercent':
				$memory = rpi_getMemoryInfo();
				$api->addData('memoryPercent', $memory[count($memory) - 1]['percent']);
				break;
			case 'devices':
				$api->addData('devices', rpi_getUsbDevices());
				break;
			default:
				$api->setError('error', 'Data for "' . $data . '" are not available.');
				break 2;
		}
	}
}