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<?php

use Automattic\Jetpack\Constants;
defined('ABSPATH') || exit;
class WC_Logger implements WC_Logger_Interface
{
    protected $handlers;
    protected $threshold;
    public function __construct($handlers = null, $threshold = null)
    {
        if (null === $handlers) {
            $handlers = apply_filters('woocommerce_register_log_handlers', array());
        }
        $register_handlers = array();
        if (!empty($handlers) && is_array($handlers)) {
            foreach ($handlers as $handler) {
                $implements = class_implements($handler);
                if (is_object($handler) && is_array($implements) && in_array('WC_Log_Handler_Interface', $implements, true)) {
                    $register_handlers[] = $handler;
                } else {
                    wc_doing_it_wrong(__METHOD__, sprintf(__('The provided handler %1$s does not implement %2$s.', 'woocommerce'), '<code>' . esc_html(is_object($handler) ? get_class($handler) : $handler) . '</code>', '<code>WC_Log_Handler_Interface</code>'), '3.0');
                }
            }
        }
        if (null === $threshold) {
            $threshold = Constants::get_constant('WC_LOG_THRESHOLD');
            if (null !== $threshold && !WC_Log_Levels::is_valid_level($threshold)) {
                $threshold = null;
            }
        }
        if (null !== $threshold) {
            $threshold = WC_Log_Levels::get_level_severity($threshold);
        }
        $this->handlers = $register_handlers;
        $this->threshold = $threshold;
    }
    protected function should_handle($level)
    {
        if (null === $this->threshold) {
            return true;
        }
        return $this->threshold <= WC_Log_Levels::get_level_severity($level);
    }
    public function add($handle, $message, $level = WC_Log_Levels::NOTICE)
    {
        $message = apply_filters('woocommerce_logger_add_message', $message, $handle);
        $this->log($level, $message, array('source' => $handle, '_legacy' => true));
        wc_do_deprecated_action('woocommerce_log_add', array($handle, $message), '3.0', 'This action has been deprecated with no alternative.');
        return true;
    }
    public function log($level, $message, $context = array())
    {
        if (!WC_Log_Levels::is_valid_level($level)) {
            wc_doing_it_wrong(__METHOD__, sprintf(__('%1$s was called with an invalid level "%2$s".', 'woocommerce'), '<code>WC_Logger::log</code>', $level), '3.0');
        }
        if ($this->should_handle($level)) {
            $timestamp = time();
            foreach ($this->handlers as $handler) {
                $message = apply_filters('woocommerce_logger_log_message', $message, $level, $context, $handler);
                if (null !== $message) {
                    $handler->handle($timestamp, $level, $message, $context);
                }
            }
        }
    }
    public function emergency($message, $context = array())
    {
        $this->log(WC_Log_Levels::EMERGENCY, $message, $context);
    }
    public function alert($message, $context = array())
    {
        $this->log(WC_Log_Levels::ALERT, $message, $context);
    }
    public function critical($message, $context = array())
    {
        $this->log(WC_Log_Levels::CRITICAL, $message, $context);
    }
    public function error($message, $context = array())
    {
        $this->log(WC_Log_Levels::ERROR, $message, $context);
    }
    public function warning($message, $context = array())
    {
        $this->log(WC_Log_Levels::WARNING, $message, $context);
    }
    public function notice($message, $context = array())
    {
        $this->log(WC_Log_Levels::NOTICE, $message, $context);
    }
    public function info($message, $context = array())
    {
        $this->log(WC_Log_Levels::INFO, $message, $context);
    }
    public function debug($message, $context = array())
    {
        $this->log(WC_Log_Levels::DEBUG, $message, $context);
    }
    public function clear($source = '')
    {
        if (!$source) {
            return false;
        }
        foreach ($this->handlers as $handler) {
            if (is_callable(array($handler, 'clear'))) {
                $handler->clear($source);
            }
        }
        return true;
    }
    public function clear_expired_logs()
    {
        $days = absint(apply_filters('woocommerce_logger_days_to_retain_logs', 30));
        $timestamp = strtotime("-{$days} days");
        foreach ($this->handlers as $handler) {
            if (is_callable(array($handler, 'delete_logs_before_timestamp'))) {
                $handler->delete_logs_before_timestamp($timestamp);
            }
        }
    }
}