<?php

/* C2 / API request file logs — patterned after qrpay create_log */

if (! function_exists('create_log')) {
    /**
     * Append a line to public/log/{type}/Ymd.log
     *
     * Failures are swallowed so logging never breaks the HTTP request
     * (e.g. www cannot mkdir under public/ on a fresh Baota deploy).
     *
     * @param  array|string  $str
     */
    function create_log($str, string $type = 'c2'): void
    {
        try {
            $str = is_array($str) ? json_encode($str, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES) : (string) $str;
            $type = preg_replace('/[^a-z0-9_-]+/i', '', $type) ?: 'c2';
            $logPath = public_path('log/'.$type);
            if (! is_dir($logPath) && ! @mkdir($logPath, 0775, true) && ! is_dir($logPath)) {
                return;
            }

            $logName = $logPath.'/'.date('Ymd').'.log';
            try {
                $url = request()->getRequestUri();
            } catch (\Throwable) {
                $url = $_SERVER['REQUEST_URI'] ?? '';
            }
            $logStr = date('Y-m-d H:i:s').'  '.$url.'  '.$str."\r\n\r\n";
            $isNew = ! file_exists($logName);
            if (@file_put_contents($logName, $logStr, FILE_APPEND) === false) {
                return;
            }
            if ($isNew) {
                @chmod($logName, 0664);
            }
        } catch (\Throwable) {
            // never break the request for logging
        }
    }
}