<?php

class Wpstream_Live_Api_Connection  {

    
    public function __construct() {
        add_action( 'wp_ajax_wpstream_give_me_live_uri', array($this,'wpstream_give_me_live_uri') );  
        add_action( 'wp_ajax_wpstream_turn_of_channel',  array($this,'wpstream_turn_of_channel') );  
        add_action( 'wp_ajax_wpstream_update_local_event_settings',array($this,'wpstream_update_local_event_settings'));
        add_action( 'wp_ajax_wpstream_update_use_global_event_options',array($this,'wpstream_update_use_global_event_options'));
		add_action( 'wp_ajax_wpstream_update_default_channel_settings', array( $this, 'wpstream_update_default_channel_settings' ) );
		add_action( 'wp_ajax_wpstream_update_settings', array( $this, 'wpstream_update_settings' ) );

        add_action( 'wp_ajax_wpstream_check_dns_sync', array($this,'wpstream_check_dns_sync') );
        add_action( 'wp_ajax_wpstream_check_event_status', array($this,'wpstream_check_event_status') );
		add_action( 'wp_ajax_wpstream_check_whipurl', array($this, 'wpstream_check_whipurl') );
		add_action( 'wp_ajax_wpstream_check_user_quota', array($this, 'wpstream_check_user_quota') );

        add_action( 'wp_ajax_wpstream_close_event', array($this,'wpstream_close_event') );
        add_action( 'wp_ajax_wpstream_get_download_link', array($this,'wpstream_get_download_link') );  
        add_action( 'wp_ajax_wpstream_get_delete_file', array($this,'wpstream_get_delete_file') ); 
        
        add_action( 'admin_notices',array($this, 'wpstream_admin_notices') );

		add_action( 'wp_ajax_wpstream_check_pending_videos', array($this,'wpstream_check_pending_videos') );


    }


    /*
     * Admin Notices
     * 
     * 
     * 
     * */
    function wpstream_admin_notices(){
        global $pagenow;
       

        if($pagenow!='admin.php'){
            return;
        }

        $permited_pages=array('wpstream_plugin_options','wpstream_live_channels','wpstream_recordings','wpstream_settings');
        if (!empty($_GET['page'])) {
            $page =  esc_html($_GET['page']) ;
            if( !in_array($page, $permited_pages)){
               return;
            }
        }

        if(in_array('curl', get_loaded_extensions())){
            //cURL module has been loaded
        } else{
            print '<div class="api_not_conected wpstream_notice_top">We could not connect to WpStream.net. Make sure you have the php Curl library enabled and your hosting allows  outgoing HTTP Connection. </div>';
        }
    
        $token          =   $this->wpstream_get_token();  
        if($token=='' and $page!='wpstream_plugin_options'){
            // echo 'wpstream_curl_failed: ' . get_option('wpstream_curl_failed');
            $text = get_option('wpstream_curl_failed') === "0" ?
                'Not connected to WpStream. Please check your credentials <a href="/wp-admin/admin.php?page=wpstream_credentials">here</a>.' :
                'Not connected to WpStream. Please note the errors above and contact support.';

            echo '<div class="api_not_conected wpstream_notice_top">'.__($text,'wpstream').'</div>';
        }
              
	}
    
    
    /*
     * Curl request 
     * 
     * 
     * 
     * */

    function wpstream_baker_do_curl_base($url,$curl_post_fields, $expect_json = false, $quiet = false, $timeout = 10){
		$curl         = curl_init();
		$base_api_url = defined('WPSTREAM_TEST_API' ) ? WPSTREAM_TEST_API : WPSTREAM_API;
		$api_url      = $base_api_url . '/' . $url;

        curl_setopt_array($curl, array(
          CURLOPT_URL =>$api_url,
          CURLOPT_RETURNTRANSFER => true,
          CURLOPT_ENCODING => "",
          CURLOPT_MAXREDIRS => 10,
          CURLOPT_TIMEOUT => $timeout,
          CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
          CURLOPT_CUSTOMREQUEST => "POST",
          CURLOPT_POSTFIELDS => http_build_query($curl_post_fields),
          CURLOPT_HTTPHEADER => array(
            "cache-control: no-cache",
            "content-type: application/x-www-form-urlencoded"
          ),
        ));

        $response   = curl_exec($curl);
        $err        = curl_error($curl);
        $http_code = curl_getinfo($curl, CURLINFO_HTTP_CODE);
        curl_close($curl);

        $curl_failed = 0;

		$logger = new WpStream_Logger();

        if ($err) {
            // do not echo every time, some operations must return JSON
            if (!$quiet){
                echo '<div class="api_not_conected wpstream_error_curl">Critical: Could Not Connect to WpStream - '.$err.'</div>';
            }

            $curl_failed = $err;

			$log_entry = new WpStream_Log_Entry([
				'type'        => 'error',
				'description' => 'CURL error: ' . $err . ' on endpoint ' . $url,
			]);
			$logger->add( $log_entry );

            $response = json_encode(   array(
                'success'      =>  false,
                'error'        =>  $err,
            ));
        }
        else if ($http_code != 200) {
			$log_entry = new WpStream_Log_Entry([
				'type'        => 'error',
				'description' => 'HTTP error: ' . $http_code . ' on endpoint ' . $url,
			]);
			$logger->add( $log_entry );

            if (!$quiet){
                switch ($http_code) {
                    case 0:
                        $message = "CURL failed with code 0. Please address CURL connectivity with your hosting provider.";
                        break;
                    case 429:
                        $message = "API: Too many Requests";
                        break;
					case 403:
						$message = "API: Access Forbidden with response: " . $response . ' and HTTP code: ' . $http_code;
						break;
                    default:
                        $message = "API - Unexpected response: " . $http_code;
                        break;
                }
                echo '<div class="api_not_conected wpstream_error_curl">'.$message.'</div>';
            }
            $curl_failed = $http_code;

            $response = json_encode(   array(
                'success'      =>  false,
                'error'        =>  $http_code,
            ));
        }
        else if ($expect_json){
            $curl_response_decoded  =   json_decode($response,JSON_OBJECT_AS_ARRAY);
            if (JSON_ERROR_NONE !== json_last_error()) {
	            $log_entry = new WpStream_Log_Entry([
		            'type'        => 'error',
		            'description' => 'Malformed JSON response: ' . json_last_error_msg() . ' on endpoint ' . $url,
	            ]);
	            $logger->add( $log_entry );

	            if (!$quiet) {
		            echo '<div class="api_not_conected wpstream_error_curl">Critical: Malformed API response #: ' . json_last_error() . '</div>';
	            }

	            $curl_failed = json_last_error();

	            $response = json_encode(array(
		            'success' => false,
		            'error' => json_last_error(),
	            ));
            }
        }

		update_option( "wpstream_curl_failed", $curl_failed );

        return $response;
    }


    /**
     * retreive server id based on show id
     *
     * @since    3.0.1
     * returns live url
    */
    
    function retrive_server_id_based_on_show_id($show_id){
        
            $transient_name = 'server_id_to_return_'.$show_id;
            $server_id_to_return = get_transient( $transient_name );
          
            if ( false ===  $server_id_to_return  ) {
                $token  = $this->wpstream_get_token();
                $values_array=array(
                    "show_id"           =>  intval($show_id),
                );
                $values_array=array();
                $show_id=intval($show_id);
                
                $url="https://rest-baker.wpstream.net/?&apiFunctionName=server_id_by_show_id&show_id=".$show_id."&access_token=".$token;
                $arguments = array(
                    'method'        => 'GET',
                    'timeout'       => 45,
                    'redirection'   => 5,
                    'httpversion'   => '1.0',
                    'blocking'      => true,
                    'headers'       => array(),
                    'body'          => $values_array,
                    'cookies'       => array()
                );

                $response       = wp_remote_post($url,$arguments);

                $received_data  =  wp_remote_retrieve_body($response);

                $received_data_decoded=json_decode($received_data);
     

                if( isset($response['response']['code']) && $response['response']['code']=='200' && $received_data_decoded->success===true && $received_data_decoded->result!=''){
                    $server_id_to_return = $received_data_decoded->result;
                    set_transient( $transient_name, json_decode($server_id_to_return), 60 );
                    return $server_id_to_return;
              
                }else{     
                    return '';
                    
                }
            }else{
                return $server_id_to_return;
            }
            
            die();
    }
    
    
    /**
     *  edited 4.0
     * 
     * 
     * 
     * check event status from start stremaing process
     *
     * @since    3.0.1
     * returns live url
    */
    
    public  function wpstream_check_event_status(){
	        check_ajax_referer( 'wpstream_start_event_nonce', 'nonce' );
            $channel_id         =   intval($_POST['channel_id']);   
            $notes              =   'wpstream_check_event_status_note';
            if(isset($_POST['notes'])){
                $notes = sanitize_text_field($_POST['notes']);
            }


            $response           =   $this->wpstream_check_event_status_api_call($channel_id,$notes);
       
       
            if( isset($response['success']) && $response['success']){
                $this->api20_wpstream_update_event($response,$channel_id);
                
                if( isset($response['broadcast_url']) && isset($response['status']) && $response['status']==='active' ){
                    
                  
                    $response['live_data_url'] =    $response['qos_url'];
                
                    /* obsolote due to new url format
                    $local_event_options = get_post_meta ($channel_id,'local_event_options',true);
                    if( is_array( $local_event_options ) && intval( $local_event_options['autostart']) ==1 ){
                        $to_split=explode('/',$response['broadcast_url']);
                        $obs_stream = array_pop($to_split);;
                        $obs_uri    = str_replace($obs_stream,'',$response['broadcast_url']);    
                    }else{
                        $to_split=explode('wpstream/',$response['broadcast_url']);
                        $obs_uri = $to_split[0].'wpstream/';
                        $obs_stream = $to_split[1];
                    }
                    */


                    $to_split   =   explode('/',$response['broadcast_url']);
                    $obs_stream =   array_pop($to_split);;
                    $obs_uri    =   str_replace($obs_stream,'',$response['broadcast_url']);   

                    $response['obs_uri']       =    $obs_uri;
                    $response['obs_stream']    =    $obs_stream;

                    update_post_meta($channel_id,'obs_uri',$obs_uri);
                    update_post_meta($channel_id,'obs_stream',$obs_stream);   
                    update_post_meta($channel_id,'broadcast_url',$response['broadcast_url']);

                }
                
              
            }
            
            print json_encode($response);
            die();
                  
    }

	public function wpstream_check_whipurl() {
		check_ajax_referer( 'wpstream_start_event_nonce', 'nonce' );
		$channel_id = intval($_POST['channel_id']);

		$whip_url = get_post_meta($channel_id, 'whipUrl', true);

		if ( $whip_url ) {
			print json_encode(
				array(
					'success' => true,
					'whip_url' => $whip_url,
				)
			);
		} else {
			print json_encode(
				array(
					'success' => false,
					'error' => esc_html__('WHIP URL not found for this channel.', 'wpstream'),
				)
			);
		}
		die();
	}
    
    /**
     * edited 4.0
     * 
     * check event status from API
     *
     * @since    3.0.1
     * returns live url
    */
    
    
    public  function wpstream_check_event_status_api_call($channel_id,$notes){
        
        $access_token   =   $this->wpstream_get_token();
        $domain         =   parse_url ( get_site_url() );
        $url            =   'channel/info';
       
        // do not make the call if no token is available
        if (!$access_token) return false;

        $curl_post_fields=array( 
            'access_token'  =>  $access_token,
            'channel_id'    =>  $channel_id,
            'domain'        =>  $domain['host'],
            'notes'         =>  $notes
        );
            
       
        $curl_response          =   $this->wpstream_baker_do_curl_base($url,$curl_post_fields,true, false,WPSTREAM_TIMEOUT_CONST);
    
        
        $curl_response_decoded  =   json_decode($curl_response,JSON_OBJECT_AS_ARRAY);
        
        return $curl_response_decoded;
        
        
    }
    
    
    public function wpstream_reset_event_data($event_id){
        update_post_meta($event_id,'stats_url','');
        update_post_meta($event_id,'hls_playback_url','');
        update_post_meta($event_id,'server_id', '' );
    }
    
    /**
     * edited 4.0
     * update event metadata
     *
     * @since    3.0.1
     * returns live url
    */
    
    
    function api20_wpstream_update_event($response,$channel_id){

        if( is_array($response) )  {
            $event_data_for_transient               =   array();
            $transient_name                         =   'event_data_to_return_'.$channel_id;
               
            foreach($response as $key=>$value){
                update_post_meta($channel_id,$key,$value);
                $event_data_for_transient[$key]=$value;
            }
            set_transient($transient_name,$event_data_for_transient,45);
            return $event_data_for_transient;
        }else{
            return false;
        }
        

    }
            
    /**
     * Update event settings
     *
     * @since    3.0.1
     * returns live url
    */
    
    
    public function wpstream_update_local_event_settings(){ 
       
        check_ajax_referer( 'wpstream_start_event_nonce', 'security' );
        if(!is_user_logged_in()){
            exit('not logged in');
        }
        if( !current_user_can('administrator') ){
            exit('not admin');
        }
        
        $show_id        =   intval($_POST['show_id']);
        $option_array   =   $_POST['option'];
        
        $to_save_option=array();
        foreach($option_array as $key=>$value){
            $to_save_option[sanitize_key($key)]=sanitize_text_field($value);
        }

        if(   $to_save_option['low_latency'] == 1 ||   $to_save_option['adaptive_bitrate'] ==1 ){
            $to_save_option['encrypt']=0;
        }

        if(  $to_save_option['encrypt']==1){
            $to_save_option['low_latency'] = 0;
            $to_save_option['adaptive_bitrate'] =0;
        }


        update_post_meta ($show_id,'local_event_options',$to_save_option);
        $this->wpstream_update_chanel_on_baker($show_id,$to_save_option);
     
    }

	public function wpstream_update_local_event_settings_with_global() {
		check_ajax_referer( 'wpstream_start_event_nonce', 'security' );

		check_ajax_referer( 'wpstream_start_event_nonce', 'security' );
		if(!is_user_logged_in()){
			wp_send_json_error(['success' => false, 'message' => __('Not logged in', 'wpstream')]);
		}
		if( !current_user_can('administrator') ){
			wp_send_json_error(['success' => false, 'message' => __('Not admin', 'wpstream')]);
		}

		if ( !isset($_POST['show_id']) || !isset($_POST['use_global']) ) {
			wp_send_json_error(['success' => false, 'message' => __('Missing parameters', 'wpstream')]);
		}

		$show_id = intval($_POST['show_id']);
		$default_channel_settings = get_option('wpstream_user_streaming_global_channel_options') ;

		$this->wpstream_update_chanel_on_baker($show_id, $default_channel_settings);
	}

	public function wpstream_update_use_global_event_options() {
		check_ajax_referer( 'wpstream_start_event_nonce', 'security' );
		if(!is_user_logged_in()){
			wp_send_json_error(['success' => false, 'message' => __('Not logged in', 'wpstream')]);
		}
		if( !current_user_can('administrator') ){
			wp_send_json_error(['success' => false, 'message' => __('Not admin', 'wpstream')]);
		}

		if ( !isset($_POST['show_id']) || !isset($_POST['use_global']) ) {
			wp_send_json_error(['success' => false, 'message' => __('Missing parameters', 'wpstream')]);
		}

		$show_id                  = intval($_POST['show_id']);
		$use_global_event_options = intval($_POST['use_global']);

		$result = update_post_meta(
			$show_id,
			'use_global_event_options',
			$use_global_event_options
		);

		if ( !$result ) {
			wp_send_json_error(['success' => false, 'message' => __('Failed to update event', 'wpstream')]);
		}

		$local_event_options = get_post_meta($show_id,'local_event_options',true);

		if( $use_global_event_options ) {
			$global_event_options = get_option('wpstream_user_streaming_global_channel_options');

			$this->wpstream_update_chanel_on_baker( $show_id, $global_event_options );
		} else {
			$global_event_options = get_option('wpstream_user_streaming_global_channel_options');

			// if the local options are not set, we need to set them to the global ones
			if ( !is_array($local_event_options) ) {
				update_post_meta( $show_id, 'local_event_options', $global_event_options );
			}

			$this->wpstream_update_chanel_on_baker( $show_id, $global_event_options );
		}
	}

	public function wpstream_update_default_channel_settings() {
		check_ajax_referer( 'wpstream-settings-nonce', 'security' );

		$options_array= $_POST['option'];
		$sanitized_options = array();
		foreach( $options_array as $key => $value ) {
			$sanitized_options[ sanitize_key( $key ) ] = sanitize_text_field( $value );
		}

		if ( $sanitized_options['low_latency'] == 1 || $sanitized_options['adaptive_bitrate'] == 1 ) {
			$sanitized_options['encrypt'] = 0;
		}

		if ( $sanitized_options['encrypt'] == 1 ) {
			$sanitized_options['low_latency'] = 0;
			$sanitized_options['adaptive_bitrate'] = 0;
		}

		$successful_update = update_option( 'wpstream_user_streaming_global_channel_options', $sanitized_options );

		if ( $successful_update ) {
			wp_send_json(
				array(
					'success' => true,
				)
			);
		} else {
			wp_send_json_error(
				array(
					'success' => false,
				)
			);
		}

		wp_die();
	}

	public function wpstream_update_settings() {
		check_ajax_referer( 'wpstream-settings-nonce', 'security' );

		$option_name    = sanitize_key( $_POST['option_name'] );
		$option_type    = sanitize_key( $_POST['option_type'] );

		switch( $option_type ) {
			case 'checkbox':
				$option_value = filter_var( $_POST['option_value'], FILTER_VALIDATE_INT );
				break;
			case 'text':
			case 'select':
				$option_value = sanitize_text_field( $_POST['option_value'] );
				break;
			case 'multiple-select':
				if ( !is_array( $_POST['option_value'] ) ) {
					$option_value = array();
					break;
				}
				$option_value = array_map( 'sanitize_text_field', $_POST['option_value'] );
				break;
			default:
				$option_value = sanitize_text_field( $_POST['option_value'] );
		}

		$successful_update = update_option( 'wpstream_' . $option_name, $option_value );

		if( $successful_update ) {
			wp_send_json(
				array(
					'success' => true,
				)
			);
		} else {
			wp_send_json_error(
				array(
					'success' => false,
				)
			);
		}

		wp_die();
	}

 /**
     * Update channel settings on baker
     *
     * @since    4.2
     * returns live url
    */
    

    public function wpstream_update_chanel_on_baker($channel_id,$to_save_option){

        $access_token   =   $this->wpstream_get_token();
        if($access_token==''){
            // cleanup any previous echo before sending json
            ob_end_clean();
            echo json_encode(   array(
                    'is_record'     =>  '',
                    'conected'      =>  false,
                    'event_data'    =>  '',
                    'error'         =>  esc_html('You are not connected to wpstream.net! Please check your WpStream credentials!','wpstream'),
                ));
            exit();
        }
        $current_user       =   wp_get_current_user();
        $userID             =   $current_user->ID;
    

        $url            =   '/channel/update';
        $local_event_options =   get_post_meta($channel_id,'local_event_options',true);
     
        $domain         = parse_url ( get_site_url() );
        $domain_scheme  =   'http';
        if(is_ssl()){
            $domain_scheme='https';
        }
        
        $domain_ip= esc_html( $_SERVER['SERVER_ADDR'] );
        if($domain_ip==''){
            $domain_ip="0.0.0.0/0";
        }
        
        $corsorigin='*';
        if( isset($local_event_options['domain_lock']) && intval( $local_event_options['domain_lock']) ==0 ){
            $corsorigin='*';
        } else{
            $corsorigin=$domain_scheme.'://'.$domain['host'];
        }


        $url            =   'channel/update';


        $to_record="false";
        if($to_save_option['record']){
            $to_record="true";
        }

        if(   $to_save_option['low_latency'] == 1 ||   $to_save_option['adaptive_bitrate'] ==1 ){
            $to_save_option['encrypt']=0;
        }

        if(  $to_save_option['encrypt']==1){
            $to_save_option['low_latency'] = 0;
            $to_save_option['adaptive_bitrate'] =0;
        }


        $abr='none';
        if($to_save_option['adaptive_bitrate'] ==1 ){
            $abr='common';
        }


        $curl_post_fields=array( 
            'access_token'          =>  $access_token, 
            'channel_id'            =>  $channel_id,
            'domain'                =>  $domain['host'],
            'allow_access_from'     =>  $corsorigin,
            'record'                =>  $to_record,
            'encrypt'               =>  boolval($to_save_option['encrypt']),
            'autostart'             =>  boolval($to_save_option['autostart']),
            'low_latency'           =>  boolval($to_save_option['low_latency']),
            'abr'                   =>  $abr,
            'hls_keys_url_prefix'   =>  get_site_url().'?wpstream_livedrm=',
            'allow_key_access_from' =>  $domain_ip,   
            'to_save_option'        =>  $to_save_option,       
        );
      

        $curl_response          =   $this->wpstream_baker_do_curl_base($url,$curl_post_fields,true);  
        print_r($curl_response);
        exit();
    }


    /**
    *
    * added 5.0
    * 
    * Turn off channel
    *
    */
    public function wpstream_turn_of_channel(){
  
        $access_token   =   $this->wpstream_get_token();
        if($access_token==''){
            // cleanup any previous echo before sending json
            ob_end_clean();
            echo json_encode(   array(
                    'is_record'     =>  '',
                    'conected'      =>  false,
                    'event_data'    =>  '',
                    'error'         =>  esc_html('You are not connected to wpstream.net! Please check your WpStream credentials!','wpstream'),
                ));
            exit();
        }
        $current_user       =   wp_get_current_user();
        $userID             =   $current_user->ID;
         

        global $wpstream_plugin;
        if( !$wpstream_plugin->main->wpstream_check_user_can_stream() ){
            exit('You are not allowed to stream.Code 407');
        }


        $channel_id  =   intval($_POST['show_id']);
  
        $url            =   'channel/stop';
        $domain         =   parse_url ( get_site_url() );
        $curl_post_fields=array( 
            'access_token'          =>  $access_token, 
            'channel_id'            =>  $channel_id,
            'domain'                =>  $domain['host'],
            
        );
        
     
        $curl_response          =   $this->wpstream_baker_do_curl_base($url,$curl_post_fields,true);       
        $curl_response_decoded  =   json_decode($curl_response,JSON_OBJECT_AS_ARRAY);

     
        if( isset($curl_response_decoded['success']) && $curl_response_decoded['success']===true   ){
            // cleanup any previous echo before sending json
            ob_end_clean();
            echo json_encode(   array(
                'conected'      =>  true,
                'answer'        =>  $curl_response_decoded,
            ));
        }else{        
            // cleanup any previous echo before sending json
            ob_end_clean();
            echo json_encode(   array(
                'conected'      =>  false,
                'error'         =>  esc_html__('Channel is already turned off or does not exist!','wpstream'),
                'answer'        =>  $curl_response_decoded,
            ));
        }
        die();
  
  
    }
  
    
    /**
     *
     * Edited 4.0
     * 
     *  Request live url
     *
     * @since    3.0.1
     * returns live url
     */
    public function wpstream_give_me_live_uri(){
       
        $access_token   =   $this->wpstream_get_token();
        if($access_token==''){
            // cleanup any previous echo before sending json
            ob_end_clean();
            echo json_encode(   array(
                    'is_record'     =>  '',
                    'conected'      =>  false,
                    'event_data'    =>  '',
                    'error'         =>  esc_html('You are not connected to wpstream.net! Please check your WpStream credentials!','wpstream'),
                ));
            exit();
        }
         
        $current_user       =   wp_get_current_user();
        $userID             =   $current_user->ID;
         

        global $wpstream_plugin;
        if( !$wpstream_plugin->main->wpstream_check_user_can_stream() ){
            exit('You are not allowed to stream.Code 407');
        }


        $channel_id  =   intval($_POST['show_id']);
		$basic_streaming = filter_var($_POST['basic_streaming'], FILTER_VALIDATE_BOOLEAN);
        $on_boarding =   '';
        if(isset($_POST['start_onboarding'])){
            $on_boarding =   sanitize_text_field($_POST['start_onboarding']);
        }
       

        $local_event_options = get_post_meta($channel_id,'local_event_options',true);
		$use_global_event_options = get_post_meta($channel_id,'use_global_event_options',true);
	    $is_local_event_options_enabled = ( is_array( $local_event_options ) && empty( $use_global_event_options ) ) ||
            ( !empty($use_global_event_options) && intval( $use_global_event_options ) === 0 );
	    if( !$is_local_event_options_enabled ) {
		    $local_event_options = get_option('wpstream_user_streaming_global_channel_options') ;
	    }

	    $is_autostart="false";
	    $is_encrypt="false";
	    $low_latency="false";
	    $adaptive_bitrate="false";
	    $is_record="false";
	    $corsorigin='*';

	    if ( is_array($local_event_options) ) {
		    if ( isset($local_event_options['autostart']) &&
		         intval( $local_event_options['autostart']) == 1 ) {
			    $is_autostart = "true";
		    }

		    if ( isset($local_event_options['encrypt']) &&
		         intval( $local_event_options['encrypt']) == 1 ) {
			    $is_encrypt = "true";
		    }

		    if ( isset($local_event_options['low_latency']) &&
		         intval( $local_event_options['low_latency']) == 1 ) {
			    $low_latency = "true";
		    }

		    if ( isset($local_event_options['adaptive_bitrate']) &&
		         intval( $local_event_options['adaptive_bitrate']) == 1 ) {
			    $adaptive_bitrate = "true";
		    }

		    if ( isset($local_event_options['record']) &&
		         intval( $local_event_options['record']) == 1 ) {
			    $is_record = "true";
		    }

		    if ( !isset($local_event_options['domain_lock']) || intval( $local_event_options['domain_lock']) == 0 ) {
			    $corsorigin = '*';
		    }
	    }

	    if( $adaptive_bitrate=="true" || $low_latency=="true" ) {
		    $is_encrypt="false";
	    }

	    if( $is_encrypt=="true" ) {
		    $adaptive_bitrate="false";
		    $low_latency="false";
	    }

	    $event_data = $this->wpstream_request_live_stream_uri(
		    $channel_id,
		    $is_autostart,
		    $is_record,
		    $is_encrypt,
		    $low_latency,
		    $adaptive_bitrate,
		    $userID,
		    $corsorigin,
		    $on_boarding,
		    $basic_streaming
	    );
        
        if( isset($event_data['success']) && $event_data['success']===true   ){
            // cleanup any previous echo before sending json
            ob_end_clean();
            echo json_encode(   array(
                'is_record'     =>  $is_record,
                'conected'      =>  true,
                'event_data'    =>  $event_data,

                ));
        }else{
            $default_error= 'Failed to turn channel ON. Please try again in a few minutes.';
            if( isset($event_data['error'])){
                $plumer_error = $event_data['error'];
                switch ($plumer_error) {
                    case 'NOT_ENOUGH_TRAFFIC':
                        $default_error= 'You do not have enough Streaming Data to turn ON a live channel. Please upgrade your subscription for more resources.' ;
                        break;
                    
                }
                
            }
            // cleanup any previous echo before sending json
            ob_end_clean();
            echo json_encode(   array(
                'is_record'     =>  $is_record,
                'conected'      =>  false,
                'event_data'    =>  $event_data,
                'error'         =>  $default_error,
                   

                ));
        }
        die();
    }

	public function wpstream_is_streamify_user() {
		return false;
//		global $wpstream_plugin;
//		$pack_details = $wpstream_plugin->main->quota_manager->get_live_quota_data( 'wpstream_is_streamify_user' );
//
//		if ( isset( $pack_details['available_data'] ) && $pack_details['available_data'] <= 0 ) {
//			return true;
//		}
//		return false;
	}


    /**
     *
     * Edited 4.0
     * 
     *  Request live url via api
     *
     * @since    3.0.1
     * returns live url
     */


    public function wpstream_request_live_stream_uri(
		$schannel_id,
		$is_autostart,
		$is_record,
		$is_encrypt,
		$low_latency,
		$adaptive_bitrate,
		$request_by_userid,
		$corsorigin,
		$on_boarding,
		$basic_streaming
    ) {

            $domain         = parse_url ( get_site_url() );
            $domain_scheme  =   'http';
            if(is_ssl()){
                $domain_scheme='https';
            }
            
            $domain_ip= esc_html( $_SERVER['SERVER_ADDR'] );
            if($domain_ip==''){
                $domain_ip="0.0.0.0/0";
            }
            
            if($corsorigin!='*'){
                $corsorigin=$domain_scheme.'://'.$domain['host'];
            }
            
            $abr='none';
            if($adaptive_bitrate=="true"){
                $abr='common';
            }
            
            if($low_latency=="true"){
                $low_latency=true;
            }else{
                $low_latency = false;
            }

            $basic_streaming = $basic_streaming ? 'true' : 'false';

            $url            =   'channel/start';
            $access_token   =   $this->wpstream_get_token();
            
            $metadata_array=array(
                'pluginVersion'=>WPSTREAM_PLUGIN_VERSION
            );

            if($on_boarding!=''){
                $metadata_array['on_boarding']='yes';
            }
            $permalink = get_permalink($schannel_id);
            if ($permalink !== false) {
                $metadata_array['permalink'] = $permalink;
            }
            
            $curl_post_fields=array( 
                'access_token'          =>  $access_token, 
                'channel_id'            =>  $schannel_id,
                'domain'                =>  $domain['host'],
                'allow_access_from'     =>  $corsorigin,
                'record'                =>  $basic_streaming ? $is_record : 'false',
                'encrypt'               =>  $basic_streaming ? $is_encrypt : 'false',
                'low_latency'           =>  $basic_streaming ? $low_latency : 'false',
                'abr'                   =>  $basic_streaming ? $abr : 'none',
                'hls_keys_url_prefix'   =>  get_site_url().'?wpstream_livedrm=',
                'allow_key_access_from' =>  $domain_ip,
                'metadata'              =>  json_encode($metadata_array),
                'autostart'             =>  $basic_streaming ? $is_autostart : 'false',
                'basic_streaming'       =>  $basic_streaming,
              //  'fakeError'             =>  'init'
            );
            
         
            $curl_response          =   $this->wpstream_baker_do_curl_base($url,$curl_post_fields,true);       
            $curl_response_decoded  =   json_decode($curl_response,JSON_OBJECT_AS_ARRAY);
            // $curl_response_decoded['curl_post_fields']=$curl_post_fields;
            return $curl_response_decoded;   
        

    }


    /**
     * Retrive auth token from tranzient
     *
     * @since    3.0.1
     * returns token
     */
    public function wpstream_get_token(){
        $token =  get_transient('wpstream_token_api');
        if ( false === $token || $token === '' || $token=== NULL ) {
            $token = $this->wpstream_club_get_token();
            if ($token !== false){
                set_transient( 'wpstream_token_api', $token ,3500);
            }
            else {
                // cache the failed response for a second, otherwise it'll make a shitload of requests
                set_transient( 'wpstream_token_api', 'failed' , 1);
            }
        }
        $ret = $token === 'failed' ? false : $token;
        return $ret;
    }

    /**
     * Edited 4.0
     * 
     *  Request auth token from wpstream.net
     *
     * @since    3.0.1
     * returns token fron wpstream
     */
    protected function wpstream_club_get_token(){
        $username       = get_option('wpstream_api_username','');
        $password       = get_option('wpstream_api_password','');

        if ( $username=='' || $password==''){
            return;
        }
       
        $url='access_token';
        $curl_post_fields=array(
            'grant_type'    =>  'password',
            'username'      =>  $username,
            'password'      =>  $password
        );
        
    
        $curl_response=$this->wpstream_baker_do_curl_base($url,$curl_post_fields, true);
            
        $response= json_decode($curl_response);

        if( isset($response->access_token) && $response->access_token!='' ){
            return $response->access_token;
        }else{        
             return false;
        }
    }
    
 
    /*
     * 
     * Return token for api version 3.0
     * 
     */
    
 
    /**
    * edited 4.0 
    * Return admin package data
    *
    * @since    3.0.1
    * returns pack data 
    */
    
    public function wpstream_request_pack_data_per_user($context = ''){
		$url          = 'user/quota';
		$access_token = $this->wpstream_get_token();

		// do not make the call if no token is available
		if (!$access_token) return false;

		$curl_post_fields=array(
			'access_token'=>$access_token,
			'context'     => $context,
			'plugin_version' => WPSTREAM_PLUGIN_VERSION
		);

		$curl_response          =   $this->wpstream_baker_do_curl_base($url,$curl_post_fields,true, false, WPSTREAM_TIMEOUT_CONST);
		$curl_response_decoded  =   json_decode($curl_response,JSON_OBJECT_AS_ARRAY);

		if( isset($curl_response_decoded['success']) && $curl_response_decoded['success']===true   ){
			set_transient( 'wpstream_request_pack_data_per_user_transient', $curl_response_decoded, 60 );

			update_option('wpstream_api_username_from_token',$curl_response_decoded['username']);
			return $curl_response_decoded;
		} else {
			return false;
		}

    }
    

	public function wpstream_check_user_quota() {
		$pack_data = $this->wpstream_request_pack_data_per_user('wpstream_check_user_quota');
		if ( ! $pack_data || ! isset( $pack_data['success'] ) || ! $pack_data['success'] ) {
			print json_encode(
				array(
					'success' => false,
					'error' => esc_html__('Couldn\'t get user quota.', 'wpstream'),
				)
			);
		} else {
			print json_encode($pack_data);
		}
		die();
	}


    /**
    * Edited 4.0
    *  
    * Check Api Status
    *
    * @since    3.0.1
    * returns true or false
    */
    
    function wpstream_client_check_api_status(){
        return true;
    }
    
    
    /**
    * 
    * Edited 4.0 
    * 
    * Start Get live events for users
    *
    * @since    3.0.1
    * returns true or false
    */
    public function wpstream_get_live_event_for_user($with_exit='yes'){
        $current_user       =   wp_get_current_user();
        $userID             =   $current_user->ID;
    
        global $wpstream_plugin;
        if( !$wpstream_plugin->main->wpstream_check_user_can_stream() ){
            if($with_exit=='yes'){
               // esc_html_e ('You are not allowed to start a live stream !','wpstream');
                return;
            }else{
                return;
            }
           
        }


        $event_data         =   $this->wpstream_request_live_stream_for_user($userID);
        $return_event       =   array();
        if(is_array($event_data)):
            foreach ($event_data as $key=>$event){
                $return_event[$event['channel_id']]=$event;
            }
        endif;
        return $return_event;
    }
    
    
    /**
    *  
    * Edited 4.0
    * 
    * Get live events for users 
    *
    * @since    3.0.1
    * returns true or false
    */
    public function wpstream_request_live_stream_for_user($user_id){

        global $wpstream_plugin;
       

        $domain = parse_url ( get_site_url() );
    

        $url            =   'channel/list';
        $access_token   =   $this->wpstream_get_token();

        // do not make the call if no token is available
        if (!$access_token) return false;

        $curl_post_fields=array( 
                'access_token'  =>  $access_token,
                'domain'        =>  $domain['host'],
                'status'        =>  'active'
            );
        $curl_response          =   $this->wpstream_baker_do_curl_base($url,$curl_post_fields,true);
        $curl_response_decoded  =   json_decode($curl_response,JSON_OBJECT_AS_ARRAY);
        
      
        if( isset($curl_response_decoded['success']) && $curl_response_decoded['success']==true   ){
            return $curl_response_decoded['channels'];
        }else{
            return false;
        }
        
 
    }
    
    
    /**
    * live events  for shortocde - behind tranzisnt 
    * returns an array with  local show id for live events
    * @since    3.0.1
    * returns noda
    */
     public function api20_wpstream_request_live_stream_for_user_for_shortcode($outside=''){
        global $wpstream_plugin;
        $return_array=array();
        
        $result = get_transient('wpstream_live_stream_for_user_for_shortcode');
       
        if($result===false){
            $result = $this->wpstream_request_live_stream_for_user('');
            set_transient('wpstream_live_stream_for_user_for_shortcode',$result,30);
        }
     
        if(is_array($result)):
            foreach($result as $key=>$event){
                $return_array[]=$event['channel_id'];
            }
        endif;
        return $return_array;
     }
    
    
    /**
    * Delete event
    *
    * @since    3.0.1
    * returns noda
    */
    
    public function wpstream_close_event(){
          //not implemented yet
    }


    /**
    * Get signed upload form data
    *
    * @since    3.0.1
    * returns aws form
    */
    public function wpstream_get_signed_form_upload_data(){
        if( !current_user_can('administrator') ){
            exit('not admin on wpstream_get_signed_form_upload_data');
        }


        $url            =   'video/upload';
        $access_token   =   $this->wpstream_get_token();

        // do not make the call if no token is available
        if (!$access_token) return array(
            'success'      =>  false,
            'error'        =>  'not_connected',
        );
        
        $curl_post_fields=array( 
               'access_token'  =>  $access_token,
        );
        $curl_response          =   $this->wpstream_baker_do_curl_base($url,$curl_post_fields,true);
        $curl_response_decoded  =   json_decode($curl_response,JSON_OBJECT_AS_ARRAY);


       return $curl_response_decoded;
       exit();

    }


    /**
    * 
    * Get video from storage- clear data for front end use
    *
    * @since    3.0.1
    * returns aws data
    * 
    */
    public function wpstream_get_videos(){
        if( !current_user_can('administrator') ){
          return;
        }

        
        $video_options          =   array();
        $video_array            =   $this->wpstream_get_videos_from_api();
	    $video_list_raw_array = false;

	    if ( is_array($video_array) && isset($video_array['items']) && is_array($video_array['items']) ) {
		    $video_list_raw_array = $video_array['items'];
	    }

	    if(is_array($video_list_raw_array)){
            $keys = array_column($video_list_raw_array, 'time');
            array_multisort($keys, SORT_DESC , $video_list_raw_array);

            foreach ($video_list_raw_array as $key => $videos){
                if($videos['name']!=''):
                    $video_options[$videos['name']]=$videos['name'];
                endif;
            }

        }
        return $video_options;
    }
    
    
    /**
    * 
    * Get video from storage- raw data
    *
    * @since    3.0.1
    * returns aws data
    * 
    */
    public function wpstream_get_videos_from_api( ){
  
        if( !current_user_can('administrator') ){
            exit('not admin on wpstream_get_videos_from_api');
        }

    
        $url            =   'video/list';
        $access_token   =   $this->wpstream_get_token();

        // do not make the call if no token is available
        if (!$access_token) return false;

        $curl_post_fields=array( 
               'access_token'  =>  $access_token,
        );
        
        $current_page= get_current_screen();
        $curl_response          =   $this->wpstream_baker_do_curl_base($url,$curl_post_fields,true);
        $curl_response_decoded  =   json_decode($curl_response,JSON_OBJECT_AS_ARRAY);


        if( isset($curl_response_decoded['success']) && $curl_response_decoded['success']==true   ){
            return $curl_response_decoded;
        }else{
           return array();
        }
            
    }

    
    /**
    * Get download link from aws
    *
    * @since    3.0.1
    * returns aws data
    */
    
    function wpstream_get_download_link(){
        
        if( !current_user_can('administrator') ){
            exit('not admin on get_download_link');
        }

        $video_name                 =   sanitize_text_field($_POST['video_name']);

        $url            =   'video/download';
        $access_token   =   $this->wpstream_get_token();

        // do not make the call if no token is available
        if (!$access_token) return false;

        $curl_post_fields=array( 
            'access_token'  =>  $access_token,
            'name'          =>  $video_name,
        );
        $curl_response          =   $this->wpstream_baker_do_curl_base($url,$curl_post_fields);
        print $curl_response;
        exit();

            
    }

    
     /**
    * Delete file from storage
    *
    * @since    3.0.1
    * 
    */
    public function wpstream_get_delete_file(){
        if( !current_user_can('administrator') ){
            exit('not admin on get_delete_file');
        }

        $video_name                 =   esc_html($_POST['video_name']);
        

        $url            =   'video/delete';
        $access_token   =   $this->wpstream_get_token();

        // do not make the call if no token is available
        if (!$access_token) return false;

        $curl_post_fields=array( 
            'access_token'  =>  $access_token,
            'name'=>$video_name,
        );
        $curl_response          =   $this->wpstream_baker_do_curl_base($url,$curl_post_fields,true);
        $curl_response_decoded  =   json_decode($curl_response,JSON_OBJECT_AS_ARRAY);
        
            
        print $curl_response;   
        
        exit();
            
    
    }


	public function wpstream_check_pending_videos() {
		if (!current_user_can('administrator')) {
			wp_send_json_error(__('Unauthorized', 'wpstream'));
		}

		$videos_list_raw = $this->wpstream_get_videos_from_api();
		wp_send_json_success($videos_list_raw);
	}


}// end class