<?php

namespace App\Helpers;

use Monolog\Logger;
use Monolog\Handler\StreamHandler;

class Log
{
    private static $logger;

    private static function getLogger()
    {
        if (!self::$logger) {
            self::$logger = new Logger('syscms');
            // Logs should be in /logs as per RULES.md
            $logPath = __DIR__ . '/../../logs/app.log';
            $logDir = dirname($logPath);
            if (!is_dir($logDir)) {
                mkdir($logDir, 0777, true);
            }
            self::$logger->pushHandler(new StreamHandler($logPath, Logger::DEBUG));
        }
        return self::$logger;
    }

    public static function info($message, array $context = [])
    {
        self::getLogger()->info($message, $context);
    }

    public static function error($message, array $context = [])
    {
        self::getLogger()->error($message, $context);
    }

    public static function warning($message, array $context = [])
    {
        self::getLogger()->warning($message, $context);
    }

    public static function debug($message, array $context = [])
    {
        self::getLogger()->debug($message, $context);
    }

    /**
     * Specialized write for audit logs
     */
    public static function write($message, $module = 'general', $context = [])
    {
        if (!is_array($context)) {
            $context = [];
        }
        $context['module'] = $module;
        self::getLogger()->info($message, $context);
    }
}