<?php

class TracksController extends Controller
{

	function __construct()
	{
		if (!App::$user->id) {
			App::redirect('/');
		}

		self::$layout = 'layouts/page.php';
		self::addStyle('/css/style.css?ver=' . App::getConfig('version'));
		self::addStyle('/css/pageStyle.css?ver=' . App::getConfig('version'));
		self::addScript('/js/jquery-2.1.0.min.js');
		self::addScript('/js/jquery-ui-1.10.4.custom.min.js');
		self::addScript('/js/bootstrap.min.js');
		self::addStyle('/css/bootstrap.min.css');
		self::addStyle('/css/bootstrap-theme.min.css');
	}

	function actionIndex()
	{
		$trips = Trips::model()->getAll(array('where' => '`owner` = ?'), array(App::$user->id));

		self::render('/tracks/index.php', array(
			'trips' => $trips,
		));
	}

	function actionFiles()
	{
		$files = TrackFiles::model()->getAll(array('where' => '`owner` = :owner'), array('owner' => App::$user->id));

		self::render('/tracks/files.php', array(
			'files' => $files,
		));
	}

	function actionUploadfile()
	{
		$temp = pathinfo($_FILES['file']['name']);
		$filename = $_FILES['file']['name'];
		$extension = strtolower($temp['extension']);
		$uploaddir = App::getBasedir() . 'tracks/';

		if ($extension !== 'gpx') {
			App::error404('Неизвестный тип');
		}

		$tmp = TrackFiles::model()->add(array(
			'owner' => App::$user->id,
			'name' => 'Трек ' . date('d-m-Y H:i:s'),
			'filename' => $filename,
			'createdAt' => date('c'),
		));

		$newName = 'track' . $tmp->id . '.' . $extension;
		if (!move_uploaded_file($_FILES['file']['tmp_name'], $uploaddir . $newName)) {
			App::error404();
		}

		App::redirect('/tracks/files');
	}

	function actionImportgpx()
	{
		$id = (int) App::getParam('id');

		if (!$id) {
			App::error404();
		}

		$trackFile = TrackFiles::model()->getByPK($id);

		if ($trackFile->isEmpty() || $trackFile->owner != App::$user->id) {
			App::error404();
		}

		$gpxObject = simplexml_load_file(App::getBasedir() . 'tracks/track' . $trackFile->id . '.gpx');

		$trip = Trips::model()->add(
				array(
					'name' => isset($gpxObject->metadata->name) ? (string) $gpxObject->metadata->name : 'Track',
					'createdAt' => isset($gpxObject->metadata->time) ? $gpxObject->metadata->time : date('c'),
					'owner' => App::$user->id,
					'distance' => 0,
					'description' => 'Трек сздан ' . date('d-m-Y H:i') . ' из файла ' . $trackFile->filename,
					'status' => Trips::STATUS_PRIVATE,
				)
		);

		$distance = 0;
		$wayPoints = array();
		$tracks = array();
		$latlngs = array();
		$tracksCounter = 1;
		$tracksCount = $tptCount = $wptCount = 0;

		foreach ($gpxObject as $key => $block) {
			if ($key == 'wpt') {
				if (empty($block)) {
					continue;
				}

				$wayPoint = WayPoints::model()->add(
						array(
							'tripId' => $trip->id,
							'lat' => floatval($block['lat']),
							'lng' => floatval($block['lon']),
							'alt' => 0,
							'speed' => 0,
							'createdAt' => $block->time,
							'name' => (string) $block->name,
							'description' => (string) $block->desc,
						)
				);

				$wptCount++;
			}

			if ($key == 'trk') {
				if (empty($block->trkseg)) {
					continue;
				}

				foreach ($block->trkseg as $trkpt) {
					if ($trkpt) {
						$track = Tracks::model()->add(
								array(
									'tripId' => $trip->id,
									'name' => (string) $block->name ? (string) $block->name : 'Фрагмент трека №' . $tracksCounter,
									'distance' => 0,
									'description' => '',
								)
						);
						$distanceTmp = 0;
						$prevPoint = array();
						$tracksCounter++;
						$trackPoints = array();

						foreach ($trkpt as $tpt) {
							$trackPoint = TrackPoints::model()->add(
									array(
										'trackId' => $track->id,
										'lat' => floatval($tpt['lat']),
										'lng' => floatval($tpt['lon']),
										'alt' => isset($tpt->ele) ? floatval($tpt->ele) : 0,
										'createdAt' => isset($tpt->time) ? $tpt->time : date('c'),
										'speed' => 0,
									)
							);

							if ($prevPoint) {
								$distanceTmp += Geo::distance($prevPoint, array('lat' => floatval($tpt['lat']), 'lng' => floatval($tpt['lon'])));
							}

							$prevPoint = array(
								'lat' => floatval($tpt['lat']),
								'lng' => floatval($tpt['lon']),
							);
							$tptCount++;
						}

						$distance += $distanceTmp;
						$track->distance = $distanceTmp;
						$track->save();
					}
				}
				$tracksCount++;
			}
		}

		$trip->distance = $distance;
		$trip->save();

		$trackFile->tracksCount = $tracksCount;
		$trackFile->tptCount = $tptCount;
		$trackFile->wptCount = $wptCount;
		$trackFile->distance = $distance;
		$trackFile->save();

		App::redirect('/tracks');
	}

}