<?php

$app->get('/spacciatori/kml', function () use ($app) {
    $callbackFn = $app->request()->get('callback');
    $mysqlconnetion = new MysqlClass;
    $query = "SELECT ProfiloID, Name, Email, CONCAT(Comune, ', ', Cap, ' - ', Provincia) as Indirizzo, Latitudine, Longitudine, TipoPM FROM `profilo` where bSpacciatore = 1";
    $retObj = $mysqlconnetion->queryToObject($query);
    $mysqlconnetion->disconnetti();

    // Creates the Document.
	$dom = new DOMDocument('1.0', 'UTF-8');

	// Creates the root KML element and appends it to the root document.
	$node = $dom->createElementNS('http://earth.google.com/kml/2.1', 'kml');
	$parNode = $dom->appendChild($node);

	// Creates a KML Document element and append it to the KML element.
	$dnode = $dom->createElement('Document');
	$docNode = $parNode->appendChild($dnode);

	// Creates the two Style elements, one for restaurant and one for bar, and append the elements to the Document element.
	$restStyleNode = $dom->createElement('Style');
	$restStyleNode->setAttribute('id', '1');
	$restIconstyleNode = $dom->createElement('IconStyle');
	$restIconstyleNode->setAttribute('id', 'restaurantIcon');
	$restIconNode = $dom->createElement('Icon');
	$restHref = $dom->createElement('href', 'http://maps.google.com/mapfiles/kml/pal2/icon63.png');
	$restIconNode->appendChild($restHref);
	$restIconstyleNode->appendChild($restIconNode);
	$restStyleNode->appendChild($restIconstyleNode);
	$docNode->appendChild($restStyleNode);

	$barStyleNode = $dom->createElement('Style');
	$barStyleNode->setAttribute('id', '2');
	$barIconstyleNode = $dom->createElement('IconStyle');
	$barIconstyleNode->setAttribute('id', 'barIcon');
	$barIconNode = $dom->createElement('Icon');
	$barHref = $dom->createElement('href', 'http://maps.google.com/mapfiles/kml/pal2/icon27.png');
	$barIconNode->appendChild($barHref);
	$barIconstyleNode->appendChild($barIconNode);
	$barStyleNode->appendChild($barIconstyleNode);
	$docNode->appendChild($barStyleNode);

	// Iterates through the MySQL results, creating one Placemark for each row.
	foreach ($retObj as $row)
	{
	  // Creates a Placemark and append it to the Document.

	  $node = $dom->createElement('Placemark');
	  $placeNode = $docNode->appendChild($node);

	  // Creates an id attribute and assign it the value of id column.
	  $placeNode->setAttribute('id', 'placemark_' . $row['ProfiloID']);

	  // Create name, and description elements and assigns them the values of the name and address columns from the results.
	  $nameNode = $dom->createElement('name',htmlentities($row['Name']));
	  $placeNode->appendChild($nameNode);
	  $descNode = $dom->createElement('description', $row['Indirizzo'] . '<br>Contatta: ' . $row['Email']);
	  $placeNode->appendChild($descNode);
	  $styleUrl = $dom->createElement('styleUrl', '#' . $row['TipoPM']);
	  $placeNode->appendChild($styleUrl);

	  // Creates a Point element.
	  $pointNode = $dom->createElement('Point');
	  $placeNode->appendChild($pointNode);

	  // Creates a coordinates element and gives it the value of the lng and lat columns from the results.
	  $coorStr = $row['Longitudine'] . ','  . $row['Latitudine'];
	  $coorNode = $dom->createElement('coordinates', $coorStr);
	  $pointNode->appendChild($coorNode);
	}

	$kmlOutput = $dom->saveXML();
	header('Content-type: application/vnd.google-earth.kml+xml');
	echo $kmlOutput;
});

$app->get('/spacciatori/bound/:FromLat/:FromLng/:ToLat/:ToLng', function ($FromLat, $FromLng, $ToLat, $ToLng) use ($app) {
    $callbackFn = $app->request()->get('callback');
    $mysqlconnetion = new MysqlClass;
    $query = "SELECT Name, Email, CONCAT(Comune, ', ', Cap, ' - ', Provincia) as Indirizzo, Latitudine, Longitudine, TipoPM FROM `profilo` " . 
    		 "where bSpacciatore = 1 AND " . 
    		 "Latitudine BETWEEN " . $ToLat . " AND " . $FromLat . " AND ".
    		 "Longitudine BETWEEN " . $ToLng . " AND " . $FromLng;
    $retObj = $mysqlconnetion->queryToObject($query);
    $mysqlconnetion->disconnetti();
    returnJson($app, $callbackFn, $retObj);
});