<?php

namespace Smush\Core\Background;

class Background_Logger_Container {
	private $logger;
	private $identifier;

	public function __construct( $identifier ) {
		$this->identifier = $identifier;
	}

	public function set_logger( $logger ) {
		$this->logger = $logger;
	}

	public function error( $message ) {
		$this->log( $message, 'error' );
	}

	public function notice( $message ) {
		$this->log( $message, 'notice' );
	}

	public function warning( $message ) {
		$this->log( $message, 'warning' );
	}

	public function info( $message ) {
		$this->log( $message, 'info' );
	}

	private function log( $message, $type ) {
		if ( $this->logger && method_exists( $this->logger, $type ) ) {
			try {
				call_user_func( array( $this->logger, $type ), $this->prepare_message( $message ) );
			} catch ( \Exception $e ) {
				error_log( $e->getMessage() );
				error_log( $message );
			}
		}
	}

	private function prepare_message( $message ) {
		$identifier = $this->identifier;

		return "Background $identifier: $message";
	}
}