<?php

Lib::loadClass('Api_WfsException');
Lib::loadClass('Api_WfsNs');
Lib::loadClass('Request');
Lib::loadClass('Core_AclHelper');
Lib::loadClass('Core_XmlWriter');

class Api_WpsV2_GetCapabilities { // TODO: ...

	static function sendGetCapabilitiesCsv($wpsServerUrl, $serviceTitle, $serviceDescription, $aclList) {
		throw new Api_WfsException("Not Implemented sendGetCapabilitiesCsv for Wps version 1.0.0", 501);
		header('Content-Type: text/csv; charset=utf-8');
		$csvLineSepartor = "\n";
		$csvValueSepartor = ",";
		$csvText = function ($value) {
			return '"' . str_replace(['"'], ['\"'], $value) . '"';
		};

		echo implode(",", [
			"Name",
			"Title",
			"namespace url",
			"Keywords",
			"Abstract",
			"SRS",
			"LatLongBoundingBox - minx",
			"LatLongBoundingBox - miny",
			"LatLongBoundingBox - maxx",
			"LatLongBoundingBox - maxy",
		]);
		echo $csvLineSepartor;

		echo implode($csvLineSepartor, array_map(function ($acl) use ($csvText, $csvValueSepartor) {
			$ns = Core_AclHelper::parseNamespaceUrl($acl->getNamespace());
			return implode($csvValueSepartor, [
				"p5_{$ns['prefix']}:{$ns['name']}", // Name
				$csvText($acl->getRawLabel()), // Title
				Api_WfsNs::getNsUri($ns['prefix']), // namespace url
				$csvText(implode(', ', [ $acl->getID(), $acl->getName(), $acl->getRawLabel() ])), // Keywords
				$csvText($acl->getRawOpis()), // Abstract
				'EPSG:4326', // SRS
				"8.12328509871721", // LatLongBoundingBox - minx
				"38.8575126897477", // LatLongBoundingBox - miny
				"9.838674658246807", // LatLongBoundingBox - maxx
				"41.31378404137082", // LatLongBoundingBox - maxy
			]);
		}, $aclList));
		echo $csvLineSepartor;

		echo implode($csvLineSepartor, array_map(function ($typeName) use ($csvText, $csvValueSepartor) {
			list($prefix, $name) = explode(':', $typeName);
			return implode($csvValueSepartor, [
				"p5_{$prefix}:{$name}", // Name
				$csvText($name), // Title
				Api_WfsNs::getNsUri($prefix), // namespace url
				$csvText($name), // Keywords
				$csvText($name), // Abstract
				'EPSG:4326', // SRS
				"8.12328509871721", // LatLongBoundingBox - minx
				"38.8575126897477", // LatLongBoundingBox - miny
				"9.838674658246807", // LatLongBoundingBox - maxx
				"41.31378404137082", // LatLongBoundingBox - maxy
			]);
		}, Core_AclHelper::getCustomAclList()));
		exit;
	}

	static function sendGetCapabilitiesXml($wpsServerUrl, $serviceTitle, $serviceDescription, $aclList) {
		throw new Api_WfsException("Not Implemented sendGetCapabilitiesXml for Wps version 1.0.0", 501);
		header('Content-type: application/xml; charset=utf-8');
		$xmlWriter = new Core_XmlWriter();
		if (!$xmlWriter) throw new HttpException("Error no XMLWriter", 404);
		$xmlWriter->openUri('php://output');
		$xmlWriter->setIndent(true);
		$xmlWriter->startDocument('1.0','UTF-8');
		$xmlWriter->startElement('wps:Capabilities');
		$xmlWriter->writeAttribute('service', "WPS");
		$xmlWriter->writeAttribute('version', "2.0.0");
		// $xmlWriter->writeAttribute('xml:lang', "en-GB");
		$xmlWriter->writeAttribute('xmlns:xlink', "http://www.w3.org/1999/xlink");
		$xmlWriter->writeAttribute('xmlns:wps', "http://www.opengis.net/wps/1.0.0");
		$xmlWriter->writeAttribute('xmlns:ows', "http://www.opengis.net/ows/1.1");
		$xmlWriter->writeAttribute('xmlns:ogc', "http://www.opengis.net/ogc");
		$xmlWriter->writeAttribute('xmlns:xsi', "http://www.w3.org/2001/XMLSchema-instance");
		// $xmlWriter->writeAttribute('xsi:schemaLocation', "http://www.opengis.net/wps/1.0.0 ../wpsGetCapabilities_response.xsd");
		$xmlWriter->writeAttribute('updateSequence', "1");

		// $xmlWriter->writeAttribute('xmlns', 'http://www.opengis.net/wfs');
		// $xmlWriter->writeAttribute('xmlns:ogc', 'http://www.opengis.net/ogc');
		// $xmlWriter->writeAttribute('xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance');
		foreach (Api_WfsNs::getNsList() as $uri => $prefix) {
			$xmlWriter->writeAttribute("xmlns:{$prefix}", $uri);
		}
		$schemaLocations = [];
		//$schemaLocations[] = 'http://www.opengis.net/wfs http://webgis.regione.sardegna.it:80/geoserver/schemas/wfs/1.0.0/WFS-capabilities.xsd';// @from http://webgis.regione.sardegna.it/geoserver/ows?service=WFS&request=GetCapabilities
		if (!empty($schemaLocations)) $xmlWriter->writeAttribute('xsi:schemaLocation', implode(' ', $schemaLocations));
		$xmlWriter->h('ows:ServiceIdentification', [
			['ows:Title', $serviceTitle],
			['ows:Abstract', $serviceDescription],
			['ows:Keywords', [
				['ows:Keyword', "WPS"],
			] ],
			['ows:ServiceType', "WPS"],
			['ows:ServiceTypeVersion', "2.0.0"],
			['ows:Fees', "NONE"],
			['ows:AccessConstraints', "NONE"],
		]);
		// 	<ows:ServiceProvider>
		// 		<ows:ProviderName>Agriculture and Agri-Food Canada</ows:ProviderName>
		// 		<ows:ProviderSite xlink:href="http://gis.agr.gc.ca/"/>
		// 		<ows:ServiceContact>
		// 			<ows:IndividualName>Peter Schut</ows:IndividualName>
		// 			<ows:PositionName>Information System Scientist</ows:PositionName>
		// 			<ows:ContactInfo>
		// 				<ows:Phone>
		// 					<ows:Voice>+1 613 759-1874</ows:Voice>
		// 					<ows:Facsimile>+1 613 759-1937</ows:Facsimile>
		// 				</ows:Phone>
		// 				<ows:Address>
		// 					<ows:DeliveryPoint>Room 1135, Neatby Building, 960, Carling Avenue</ows:DeliveryPoint>
		// 					<ows:City>Ottawa</ows:City>
		// 					<ows:AdministrativeArea>ON</ows:AdministrativeArea>
		// 					<ows:PostalCode>K1AOC6</ows:PostalCode>
		// 					<ows:Country>Canada</ows:Country>
		// 					<ows:ElectronicMailAddress>schutp@agr.gc.ca</ows:ElectronicMailAddress>
		// 				</ows:Address>
		// 			</ows:ContactInfo>
		// 		</ows:ServiceContact>
		// 	</ows:ServiceProvider>
		// $xmlWriter->h('ows:ServiceProvider', [
		// 	[ 'ows:ProviderName', "" ], // TODO: company name - from config?
		// 	[ 'ows:ProviderSite', [ 'xlink:href' => $wpsServerUrl ], null ],
		// 	// [ 'ows:ServiceContact', [
		// 	// 	[ 'ows:IndividualName', "..." ],
		// 	// ] ],
		// ]);
		//
		// $xmlWriter->h('ows:OperationsMetadata', [
		// 	[ 'ows:Operation', [ 'name' => "GetCapabilities" ], [
		// 		[ 'ows:DCP', [
		// 			[ 'ows:HTTP', [
		// 				[ 'ows:Get', [ 'xlink:href' => $wpsServerUrl ], null ],
		// 			] ]
		// 		] ]
		// 	] ],
		// 	[ 'ows:Operation', [ 'name' => "DescribeProcess" ], [
		// 		[ 'ows:DCP', [
		// 			[ 'ows:HTTP', [
		// 				[ 'ows:Get', [ 'xlink:href' => $wpsServerUrl ], null ],
		// 				[ 'ows:Post', [ 'xlink:href' => $wpsServerUrl ], null ],
		// 			] ]
		// 		] ]
		// 	] ],
		// 	[ 'ows:Operation', [ 'name' => "Execute" ], [
		// 		[ 'ows:DCP', [
		// 			[ 'ows:HTTP', [
		// 				[ 'ows:Get', [ 'xlink:href' => $wpsServerUrl ], null ],
		// 				[ 'ows:Post', [ 'xlink:href' => $wpsServerUrl ], null ],
		// 			] ]
		// 		] ]
		// 	] ],
		// 	[ 'ows:Operation', [ 'name' => "GetStatus" ], [
		// 		[ 'ows:DCP', [
		// 			[ 'ows:HTTP', [
		// 				[ 'ows:Get', [ 'xlink:href' => $wpsServerUrl ], null ],
		// 				[ 'ows:Post', [ 'xlink:href' => $wpsServerUrl ], null ],
		// 			] ]
		// 		] ]
		// 	] ],
		// 	[ 'ows:Operation', [ 'name' => "GetResult" ], [
		// 		[ 'ows:DCP', [
		// 			[ 'ows:HTTP', [
		// 				[ 'ows:Get', [ 'xlink:href' => $wpsServerUrl ], null ],
		// 				[ 'ows:Post', [ 'xlink:href' => $wpsServerUrl ], null ],
		// 			] ]
		// 		] ]
		// 	] ],
		// 	[ 'ows:Operation', [ 'name' => "Dismiss" ], [
		// 		[ 'ows:DCP', [
		// 			[ 'ows:HTTP', [
		// 				[ 'ows:Get', [ 'xlink:href' => $wpsServerUrl ], null ],
		// 				[ 'ows:Post', [ 'xlink:href' => $wpsServerUrl ], null ],
		// 			] ]
		// 		] ]
		// 	] ],
		// ]);
		// $xmlWriter->h('wps:ProcessOfferings', [ // TODO:? for version 1.0.0 ?
		// 	[ 'wps:Process', [ 'wps:processVersion' => "1" ], [
		// 		[ 'ows:Identifier', "buffer" ],
		// 		[ 'ows:Title', "Buffer a polygon feature" ],
		// 		[ 'ows:Abstract', "Buffer the polygon coordinates found in one GML stream by a given buffer distance, and output the results in GML." ],
		// 		[ 'ows:Metadata', [ 'xlink:title' => "buffer" ], null ],
		// 		[ 'ows:Metadata', [ 'xlink:title' => "polygon" ], null ],
		// 	] ]
		// ]);
		// $xmlWriter->h('wps:Languages', [
		// 	[ 'wps:Default', [
		// 		[ 'ows:Language', "en-CA" ],
		// 	] ],
		// 	[ 'wps:Supported', [
		// 		[ 'ows:Language', "pl-PL" ],
		// 	] ]
		// ]);
		$xmlWriter->h('wps:Contents', [
			[ 'wps:ProcessSummary', [ 'jobControlOptions' => "sync-execute async-execute dismiss" ], [
				[ 'ows:Title', "example 1" ],
				[ 'ows:Identifier', "{$wpsServerUrl}/task/example1" ],
			] ],
			[ 'wps:ProcessSummary', [ 'jobControlOptions' => "async-execute dismiss", 'processVersion' => "1.4.0" ], [
				[ 'ows:Title', "example 2" ],
				[ 'ows:Identifier', "{$wpsServerUrl}/task/example2" ],
			] ],
		]);
		$xmlWriter->h('wps:WSDL', [ 'xlink:href' => "http://foo.bar/wps?WSDL" ], null);

		$xmlWriter->endElement();// WFS_Capabilities
		$xmlWriter->endDocument();
		exit;
	}

}