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<?php
namespace Jet_Engine\Modules\Data_Stores\Stores;

class User_Meta_Store extends Base_Store {

/**
	 * Store type ID
	 */
	public function type_id() {
		return 'user-meta';
	}

/**
	 * Store type name
	 */
	public function type_name() {
		return __( 'User Metadata', 'jet-engine' );
	}

/**
	 * Add to store callback
	 */
	public function add_to_store( $store_id, $post_id ) {

if ( ! is_user_logged_in() ) {
			return;
		}

$store = $this->get( $store_id );

if ( ! in_array( $post_id, $store ) ) {
			$store[] = ( string ) $post_id;
		}

$count = count( $store );

$this->set_store( $store_id, $store );

return $count;
	}

/**
	 * Add to store callback
	 */
	public function remove( $store_id, $post_id ) {

if ( ! is_user_logged_in() ) {
			return;
		}

$store = $this->get( $store_id );

if ( false !== ( $index = array_search( $post_id, $store ) ) ) {
			unset( $store[ $index ] );
		}

$count = count( $store );

$this->set_store( $store_id, $store );

return $count;

}

public function set_store( $store_id, $store ) {

$user_id = get_current_user_id();

update_user_meta( $user_id, $this->prefix . $store_id, $store );

}

/**
	 * Get post IDs from store
	 */
	public function get( $store_id ) {

if ( ! is_user_logged_in() ) {
			return array();
		}

$user_id = get_current_user_id();
		$store   = get_user_meta( $user_id, $this->prefix . $store_id, true );

if ( empty( $store ) ) {
			$store = array();
		}

return $store;

}