<?php
if (!defined("_PS_VERSION_")) {
    exit();
}

class EcomZoneLogger
{
    private static $logFile = 'ecomzone.log';
    private static $maxLogSize = 10485760; // 10MB

    public static function log($message, $level = "INFO", $context = [])
    {
        try {
            $logDir = _PS_MODULE_DIR_ . 'ecomzone/log/';
            if (!is_dir($logDir)) {
                mkdir($logDir, 0755, true);
            }

            $timestamp = date('Y-m-d H:i:s');
            $contextStr = !empty($context) ? json_encode($context) : '';
            
            $logMessage = sprintf(
                "[%s] %s: %s %s\n",
                $timestamp,
                $level,
                $message,
                $contextStr
            );

            file_put_contents(
                $logDir . self::$logFile,
                $logMessage,
                FILE_APPEND
            );
        } catch (Exception $e) {
            // Fallback to PrestaShop's logger
            PrestaShopLogger::addLog(
                "EcomZone: $message",
                ($level === 'ERROR' ? 3 : 1)
            );
        }
    }

    private static function initLogFile()
    {
        if (!file_exists(self::$logFile)) {
            $logDir = dirname(self::$logFile);
            if (!is_dir($logDir)) {
                mkdir($logDir, 0755, true);
            }
            touch(self::$logFile);
            chmod(self::$logFile, 0666);
        }
    }

    private static function rotateLogIfNeeded()
    {
        if (!file_exists(self::$logFile)) {
            return;
        }

        if (filesize(self::$logFile) > self::$maxLogSize) {
            $backup = self::$logFile . "." . date("Y-m-d-H-i-s") . ".bak";
            rename(self::$logFile, $backup);
            touch(self::$logFile);
            chmod(self::$logFile, 0666);
        }
    }
}