<?php

/**
 * Provides interface to logging
 *
 * @link       https://www.activecampaign.com/
 * @since      1.0.0
 *
 * @package    Activecampaign_For_Woocommerce_Logger
 * @subpackage Activecampaign_For_Woocommerce/includes
 */

use AcVendor\Psr\Log\LoggerInterface;
use ActiveCampaign_For_WooCommerce_Runtime_Exception as Runtime_Exception;

/**
 * Logger object
 *
 * @package    Activecampaign_For_Woocommerce_Logger
 * @subpackage Activecampaign_For_Woocommerce/includes
 * @author     acteamintegrations <team-integrations@activecampaign.com>
 */
class Activecampaign_For_Woocommerce_Logger implements LoggerInterface {

	/**
	 * Instance of the WooCommerce logger.
	 *
	 * @var WC_Logger
	 */
	private $logger;

	/**
	 * The logger context parameter.
	 *
	 * @var array
	 */
	private $context;

	/**
	 * The relative path to the log directory.
	 *
	 * @var string
	 */
	private $path_to_log_directory;

	/**
	 * Logger constructor.
	 *
	 * @param WC_Logger_Interface|null $logger optional logger parameter used for testing.
	 * @param string                   $plugin_name Stylized name of our plugin.
	 */
	public function __construct(
		WC_Logger_Interface $logger = null,
		$plugin_name = ACTIVECAMPAIGN_FOR_WOOCOMMERCE_PLUGIN_NAME_KEBAB
	) {
		$this->path_to_log_directory = wp_upload_dir()['basedir'] . '/wc-logs';
		$this->context               = array( 'source' => $plugin_name );
		if ( ! $this->logDirectoryExists() ) {
			$this->createLogDirectory();
		}
		$this->logger = null !== $logger ? $logger : wc_get_logger();
	}

	// phpcs:disable

	/**
	 * {@inheritdoc}
	 */
	public function emergency( $message, array $context = array() ) {
		$context = $this->resolveContext( $context );
		$this->logger->emergency( $message, $context );
	}

	/**
	 * {@inheritdoc}
	 */
	public function alert( $message, array $context = array() ) {
		$context = $this->resolveContext( $context );
		$this->logger->alert( $message, $context );
	}

	/**
	 * {@inheritdoc}
	 */
	public function critical( $message, array $context = array() ) {
		$context = $this->resolveContext( $context );
		$this->logger->critical( $message, $context );
	}

	/**
	 * {@inheritdoc}
	 */
	public function error( $message, array $context = array() ) {
		$context = $this->resolveContext( $context );
		$this->logger->error( $message, $context );
	}

	/**
	 * {@inheritdoc}
	 */
	public function warning( $message, array $context = array() ) {
		$context = $this->resolveContext( $context );
		$this->logger->warning( $message, $context );
	}

	/**
	 * {@inheritdoc}
	 */
	public function notice( $message, array $context = array() ) {
		$context = $this->resolveContext( $context );
		$this->logger->notice( $message, $context );
	}

	/**
	 * {@inheritdoc}
	 */
	public function info( $message, array $context = array() ) {
		$context = $this->resolveContext( $context );
		$this->logger->info( $message, $context );
	}

	/**
	 * {@inheritdoc}
	 */
	public function debug( $message, array $context = array() ) {
		$context = $this->resolveContext( $context );
		$this->logger->debug( $message, $context );
	}

	/**
	 * {@inheritdoc}
	 */
	public function log( $level, $message, array $context = array() ) {
		$context = $this->resolveContext( $context );
		$this->logger->log( $level, $message, $context );
	}

	/**
	 * Format the logger message so it has the context concatenated to it.
	 *
	 * @param string $message The logger message.
	 * @param array $context Additional information for log handlers.
	 *
	 * @return string
	 */
	public function formatMessage( $message, $context = array() ) {
		$formatted_message = $message . ' ' . json_encode( $context );

		return $formatted_message;
	}
	// phpcs:enable

	/**
	 * Return the default context of the log.
	 *
	 * @return array The default context for the log.
	 */
	public function getDefaultContext() {
		return $this->context;
	}

	/**
	 * Merge the default error context into the provided context.
	 *
	 * @param array $context The error context.
	 *
	 * @return array
	 */
	private function resolveContext( array $context ) {
		$context = array_merge( $context, $this->context );

		return $context;
	}

	/**
	 * Check if the log directory exists.
	 *
	 * @return bool
	 */
	private function logDirectoryExists() {
		return file_exists( $this->path_to_log_directory );
	}

	/**
	 * Create the log directory.
	 *
	 * @return bool
	 */
	private function createLogDirectory() {
		return mkdir( $this->path_to_log_directory );
	}
}