<?php defined('BASEPATH') OR exit('No direct script access allowed');


include_once APPPATH.'/vendor/autoload.php';
 use Twilio\Rest\Client;
 use Twilio\Jwt\AccessToken;
 use Twilio\Jwt\Grants\VideoGrant;
class Twlio 
{
		
		function getServerInfo($print = false,$json = false)
		{
			$twilio = new Client(TWLIO_SID, TWLIO_AUTH_TOKEN);
			$token = $twilio->tokens
                ->create();
                $response_data = array();
			$response_data['username'] = $token->username;
			$response_data['ice_servers'] = $token->iceServers;
			$response_data['date_updated'] = $token->dateUpdated;
			$response_data['ttl'] = $token->ttl;
			$response_data['date_created'] = $token->dateCreated;
			$response_data['password'] = $token->password;
			$response_data['accountSid'] = $token->accountSid;
			
			if($print)
			{
				$json ? print_r(json_encode($response_data,true)) : print_r($response_data);
			}
			else
			{

				return json_encode($response_data,true);
			}
			
		}

		function getAPIKey($print = false,$json = false)
		{
			$twilio = new Client(TWLIO_SID, TWLIO_AUTH_TOKEN);

			$new_key = $twilio->newKeys->create();

			return array('apikey' => $new_key->sid,'apisecret' => $new_key->secret);

			// print_r($new_key->dateCreated);
			// print_r($new_key->secret);
			// print_r($new_key->friendyName);
			// try
			// {
			// 	if(is_object($new_key) && property_exists($new_key, 'secret'))
			// 	{
			// 		return $new_key->secret;
			// 	}
			// 	else
			// 	{
			// 		throw new Exception("Couldn't get API Key from Twlio", 1);
					
			// 	}

				
			// }
			// catch(Exception $e)
			// {
			// 	// print_r($e->getMessage());
			// 	$data['dataStatus'] = false;
			// 	$data['status'] = REST_Controller::HTTP_INTERNAL_SERVER_ERROR;
			// 	$data['msg'] = $e->getMessage();
			// 	$this->response($data,REST_Controller::HTTP_OK);
			// }
			
			
		} 	


		function getVideoAccessJWTToken($apiKey,$apiSecret,$roomName,$officerName)
		{
				

				// Required for all Twilio access tokens
				$twilioAccountSid = TWLIO_SID;
				$twilioApiKey = $apiKey;
				$twilioApiSecret = $apiSecret;

				// Required for Video grant
				$roomName = $roomName;
				// An identifier for your app - can be anything you'd like
				$identity = $officerName;
				
				// Create access token, which we will serialize and send to the client
				$token = new AccessToken(
				    $twilioAccountSid,
				    $twilioApiKey,
				    $twilioApiSecret,
				    3600,
				    $identity
				);
				
				// Create Video grant
				$videoGrant = new VideoGrant();
				$videoGrant->setRoom($roomName);
				
				// Add grant to token
				$token->addGrant($videoGrant);
				
				// render token to string
				return $token->toJWT();
		}

		function listOfRoomsByRoomName($roomName)
		{
			echo $roomName;
				$sid    = TWLIO_SID;
				$token  = TWLIO_AUTH_TOKEN;
				$twilio = new Client($sid, $token);
				
				$rooms = $twilio->video->v1->rooms
				                          ->read(["uniqueName" => $roomName,"status" => "completed"], 20);
				// print_r($rooms);die()
				foreach ($rooms as $record) {
				    print($record);
				}
		}

		function getRoomDataByRoomID($roomID)
		{
			//echo $roomName;
				$sid    = TWLIO_SID;
				$token  = TWLIO_AUTH_TOKEN;
				$twilio = new Client($sid, $token);
				
				//$rooms = $twilio->video->v1->rooms
				                          // ->read(["uniqueName" => $roomName], 20);
				                          // print_r($rooms);
				$room = $twilio->video->v1->rooms($roomID)
                          ->fetch();
				// print($room->uniqueName);
				// print($room->accountSid);
				//print($room->type);
				// print($room->status);
				return ($room->status);

				// foreach ($rooms as $record) {
				//     print($record->sid);
				// }
		}
						// 'sid
				// 'status
				// 'dateCreated
				// 'dateUpdated
				// 'accountSid
				// 'enableTurn
				// 'uniqueName
				// 'statusCallback
				// 'statusCallbackMethod
				// 'endTime
				// 'duration
				// 'type
				// 'maxParticipants
				// 'recordParticipantsOnConnect
				// 'videoCodecs
				// 'mediaRegion
				// 'url
				// 'links
		function startComposistion($roomID)
		{
			$apiKeySid = TWILIO_API_KEY;
			$apiKeySecret = TWILIO_API_KEY_SECRET;
			$client = new Client($apiKeySid, $apiKeySecret);
			
			$composition = $client->video->compositions->create($roomID, [
			    'audioSources' => '*',
			    'videoLayout' =>  array(
			                        'grid' => array (
			                          'video_sources' => array('*')
			                        )
			                      ),
			   // 'statusCallback' => 'http://my.server.org/callbacks',
			    'format' => 'mp4'
			]);
			//print($composition);
			$result_array['compositionId'] = $composition->sid;
			$result_array['accountSid'] = $composition->accountSid;
			$result_array['status'] = $composition->status;
			$result_array['dateCreated'] = $composition->dateCreated;
			$result_array['dateCompleted'] = $composition->dateCompleted;
			$result_array['roomSid'] = $composition->roomSid;
			$result_array['dateDeleted'] = $composition->dateDeleted;
			$result_array['audioSources'] = $composition->audioSources;
			$result_array['audioSourcesExcluded'] = $composition->audioSourcesExcluded;
			$result_array['videoLayout'] = $composition->videoLayout;
			$result_array['resolution'] = $composition->resolution;
			$result_array['trim'] = $composition->trim;
			$result_array['format'] = $composition->format;
			$result_array['bitrate'] = $composition->bitrate;
			$result_array['size'] = $composition->size;
			$result_array['duration'] = $composition->duration;
			$result_array['url'] = $composition->url;
			$result_array['links'] = $composition->links;
			return $result_array;
		}

		function getCompositionStatus($composition_id)
		{
			$apiKeySid = TWILIO_API_KEY;
			$apiKeySecret = TWILIO_API_KEY_SECRET;
			$client = new Client($apiKeySid, $apiKeySecret);

			$composition = $client->video->compositions($composition_id)
			    ->fetch();

			$result_array['compositionId'] = $composition->sid;
			$result_array['accountSid'] = $composition->accountSid;
			$result_array['status'] = $composition->status;
			$result_array['dateCreated'] = $composition->dateCreated;
			$result_array['dateCompleted'] = $composition->dateCompleted;
			$result_array['roomSid'] = $composition->roomSid;
			$result_array['dateDeleted'] = $composition->dateDeleted;
			$result_array['audioSources'] = $composition->audioSources;
			$result_array['audioSourcesExcluded'] = $composition->audioSourcesExcluded;
			$result_array['videoLayout'] = $composition->videoLayout;
			$result_array['resolution'] = $composition->resolution;
			$result_array['trim'] = $composition->trim;
			$result_array['format'] = $composition->format;
			$result_array['bitrate'] = $composition->bitrate;
			$result_array['size'] = $composition->size;
			$result_array['duration'] = $composition->duration;
			$result_array['url'] = $composition->url;
			$result_array['links'] = $composition->links;
			return $result_array;
		}

		function compositionVideoFile($composition_id)
		{
			$apiKeySid = TWILIO_API_KEY;
			$apiKeySecret = TWILIO_API_KEY_SECRET;
			$client = new Client($apiKeySid, $apiKeySecret);
			$uri = "https://video.twilio.com/v1/Compositions/$composition_id/Media?Ttl=3600";
			$response = $client->request("GET", $uri);
			$mediaLocation = $response->getContent()["redirect_to"];
			return $mediaLocation;
		}
}


?>