<?php

class Documents_SaveWithLogging_Action extends Vtiger_Save_Action {
    
    private function logToFile($message, $data = null) {
        $logFile = '/var/www/fastuser/data/www/crm.clientright.ru/logs/documents_upload_debug.log';
        $timestamp = date('Y-m-d H:i:s');
        $logEntry = "[$timestamp] $message";
        
        if ($data !== null) {
            $logEntry .= "\nData: " . print_r($data, true);
        }
        
        $logEntry .= "\n" . str_repeat('-', 80) . "\n";
        
        file_put_contents($logFile, $logEntry, FILE_APPEND | LOCK_EX);
    }
    
    public function process(Vtiger_Request $request) {
        // Логируем начало процесса
        $this->logToFile("=== Documents Upload Started ===");
        $this->logToFile("REQUEST_URI: " . $_SERVER['REQUEST_URI']);
        $this->logToFile("REQUEST_METHOD: " . $_SERVER['REQUEST_METHOD']);
        $this->logToFile("Content-Type: " . ($_SERVER['CONTENT_TYPE'] ?? 'not set'));
        
        // Логируем данные запроса
        $this->logToFile("FILES data:", $_FILES);
        $this->logToFile("POST data:", $_POST);
        $this->logToFile("REQUEST data:", $request->getAll());
        
        // Проверяем PHP настройки
        $this->logToFile("PHP Settings:", [
            'upload_max_filesize' => ini_get('upload_max_filesize'),
            'post_max_size' => ini_get('post_max_size'),
            'max_file_uploads' => ini_get('max_file_uploads'),
            'file_uploads' => ini_get('file_uploads') ? 'On' : 'Off',
            'max_execution_time' => ini_get('max_execution_time'),
            'memory_limit' => ini_get('memory_limit')
        ]);
        
        // Проверяем права доступа к папкам
        $storagePath = '/var/www/fastuser/data/www/crm.clientright.ru/storage';
        $this->logToFile("Storage permissions:", [
            'storage_exists' => file_exists($storagePath),
            'storage_readable' => is_readable($storagePath),
            'storage_writable' => is_writable($storagePath),
            'storage_permissions' => substr(sprintf('%o', fileperms($storagePath)), -4)
        ]);
        
        try {
            // Вызываем родительский метод
            $this->logToFile("Calling parent::process()");
            parent::process($request);
            
            // Если дошли сюда, значит все прошло успешно
            $this->logToFile("=== Documents Upload Completed Successfully ===");
            
        } catch (Throwable $e) {
            $this->logToFile("=== Documents Upload Error ===");
            $this->logToFile("Error: " . $e->getMessage());
            $this->logToFile("File: " . $e->getFile() . " Line: " . $e->getLine());
            $this->logToFile("Trace: " . $e->getTraceAsString());
            
            // Всегда возвращаем JSON при ошибке
            header('Content-Type: application/json; charset=utf-8');
            http_response_code(500);
            echo json_encode([
                'success' => false,
                'error' => $e->getMessage(),
                'file' => $e->getFile(),
                'line' => $e->getLine(),
                'timestamp' => date('Y-m-d H:i:s')
            ], JSON_UNESCAPED_UNICODE);
            exit;
        }
    }
    
    public function checkPermission(Vtiger_Request $request) {
        $this->logToFile("Checking permissions");
        return parent::checkPermission($request);
    }
    
    protected function saveRecord($request) {
        $this->logToFile("Starting saveRecord");
        
        try {
            $recordModel = parent::saveRecord($request);
            $this->logToFile("Record saved successfully", [
                'record_id' => $recordModel->getId(),
                'module' => $recordModel->getModuleName()
            ]);
            return $recordModel;
        } catch (Exception $e) {
            $this->logToFile("Error in saveRecord: " . $e->getMessage());
            throw $e;
        }
    }
}
?>