<?php
/**
 * The JW Player API for communicate  with the dashboard
 *
 * @author ilGhera
 * @package jw-player-7-for-wp/classes
 * @since 2.0.0
 */
class JWPPP_Dashboard_Api {

    /**
     * The constructor
     *
     * @return void
     */
	public function __construct() {

		$this->api_key       = get_option( 'jwppp-api-key' );
		$this->api_secret    = get_option( 'jwppp-api-secret' );
		$this->api_secret_v2 = get_option( 'jwppp-api-secret-v2' );
        $this->url           = 'https://api.jwplayer.com/v2/sites/' . $this->api_key . '/';
        $this->args_check();

	}


    /**
     * Display an alert if the publisher still using API v1
     *
     * @return void
     */
    public function api_v2_alert() {
        ?>
        <div class="notice error my-acf-notice is-dismissible" >
            <p><?php _e( "<strong>JW Player for WordPress - Premium</strong> now uses the API v2 and requires to be configured.", 'jwppp' ); ?></p>
        </div>
        <?php
    }


    /**
     * Chek if key and secret are set
     *
     * @return void
     */
	public function args_check() {

		if ( $this->api_key && $this->api_secret_v2 ) { // Temp.
            
            return true;

        } elseif ( is_dashboard_player() && $this->api_secret && ! $this->api_secret_v2 ) {

			if ( ! isset( $_POST['jwppp-api-secret-v2'] ) ) {

                add_action( 'admin_notices', array( $this, 'api_v2_alert' ) );

            }

        }

		return false;

	}


    /**
     * The API call
     *
     * @param string $endpoint the endpoint.
     *
     * @return mixed
     */
	public function call( $endpoint ) {

		global $wp_version;

        $url        = $this->url . $endpoint;
		$user_agent = 'WordPress/' . $wp_version . ' JWPlayerForWordPress/' . JWPPP_VERSION . ' PHP/' . phpversion();

		if ( function_exists( 'vip_safe_wp_remote_get' ) ) {

			$output = vip_safe_wp_remote_get(
				$url,
				'',
				3,
				3,
				20,
				array(
					'user-agent'    => $user_agent,
                    'headers'       => array(
                        'Authorization' => 'Bearer ' . $this->api_secret_v2,
                        'Content-Type' => 'application/json',
                    ),
				)
			);

		} else {

			$output = wp_remote_get( // @codingStandardsIgnoreLine -- for non-VIP environments
				$url,
				array(
					'timeout' => 3,
					'user-agent'  => $user_agent,
                    'headers'       => array(
                        'Authorization' => 'Bearer ' . $this->api_secret_v2,
                        'Content-Type' => 'application/json',
                    ),
				)
			);

		}

		if ( is_array( $output ) ) {

			if ( 200 !== $output['response']['code'] ) {

				$body = json_decode( $output['body'] );

                if ( isset( $body->errors[0]->description ) ) {

                    return array( 'error' =>  $body->errors[0]->description );

                }

			} else {

				return json_decode( $output['body'] );

			}
		}

	}


    /**
     * Search videos and playlists
     *
     * @param string $term     the term to search.
     * @param bool   $playlist search playlist with true.
     *
     * @return mixed
     */
	public function search( $term, $playlist = false ) {

        if ( $playlist ) {
    
            $endpoint = sprintf( "playlists/?page=1&page_length=15&q=title:\"%1\$s\"+OR+id:\"%1\$s\"&sort=created:dsc", $term );
            $key      = 'playlists';
    
        } else {
    
            $endpoint = sprintf( "media/?page=1&page_length=15&q=title:\"%1\$s\"+OR+id:\"%1\$s\"&sort=created:dsc", $term );
            $key      = 'media';
        }
    
        $output = $this->call( $endpoint );

        if ( isset( $output->$key ) ) {
        
            return $output->$key;
        
        } else {
        
            return $output;
        
        }

	}


    /**
     * Get a list of videos or a specific one if an id is provided
     *
     * @param string $media_id the media id.
     *
     * @return mixed 
     */
	public function get_videos( $media_id = null ) {

        $parameters = '?page=1&page_length=15&sort=created:dsc';

        if ( $media_id ) {
    
            $parameters = $media_id;
    
        }

        $output = $this->call( 'media/' . $parameters );

        if ( isset( $output->media ) ) {
    
            return $output->media;
    
        } else {
    
            return $output;
    
        }

	}


    /**
     * Get a list of playlists or a specific one if an id is provided
     *
     * @param string $playlist_id the playlist id.
     *
     * @return mixed 
     */
	public function get_playlists( $playlist_id = null ) {

        $parameters = '?page=1&page_length=15&sort=created:dsc';

        if ( $playlist_id ) {
            $parameters = $playlist_id;
        }

        $output = $this->call( 'playlists/' . $parameters );

        if ( isset( $output->playlists ) ) {

            return $output->playlists;
        
        } else {
        
            return $output;
        
        }

	}


    /**
     * Get the items in a playlist 
     *
     * @param string $playlist_id   the playlist id.
     * @param string $playlist_type the playlist type.
     *
     * @return mixed
     */
	public function get_playlist_items( $playlist_id, $playlist_type ) {

        $data = $this->call( 'playlists/' . $playlist_id . '/' . $playlist_type . '_playlist' );

        if ( isset( $data->metadata->media_filter->include->values ) && is_array( $data->metadata->media_filter->include->values ) ) {

            return count( $data->metadata->media_filter->include->values );

        }

	}


    /**
     * Get the players available
     *
     * @return array
     */
	public function get_players() {

        $output = $this->call( 'players' ); //videos

        if ( isset( $output->players ) ) {
        
            return $output->players;
        
        } else {
        
            return $output;
        }

	}

}

new JWPPP_Dashboard_Api();