<?php 
// Calibration Logs PDF to DB Sync
// Similar structure to pdf-db-naks-technology-sync.blade.php
$table = "calibration_logs";
$mainPath = "004_QA/0025_Calibration";
$nullDownload = db($table);

if(isset($fileName)) {
    // Parse fileName to extract identification info
    // Example file patterns:
    // - CLB-001.pdf (item_no format)
    // - SERIAL123-CALIBRATION.pdf (serial_no format)
    // - PASSPORT-CERT-2024.pdf (passport_certificate_no format)
    // - CAL-CERT-123.pdf (calibration_certificate_no format)
    
    $cleanFileName = $fileName;
    $cleanFileName = str_replace('.pdf', '', $cleanFileName);
    $cleanFileName = str_replace('.PDF', '', $cleanFileName);
    
    
    // Try to match by multiple identifiers
    $nullDownload = $nullDownload->where(function($query) use ($cleanFileName) {
        $query->where("item_no", "like", "%$cleanFileName%")
              ->orWhere("serial_no", "like", "%$cleanFileName%")
              ->orWhere("passport_certificate_no", "like", "%$cleanFileName%")
              ->orWhere("calibration_certificate_no", "like", "%$cleanFileName%")
              ->orWhere("equipment_name", "like", "%$cleanFileName%");
    });
    $commitSize = 1; // Single file processing
}

$nullDownload = $nullDownload->get();

DB::beginTransaction();

$say = 0;
$k = 0;
Log::debug("📄$table PDF Link to DB Start " . simdi());

try {
    foreach($nullDownload AS $record) {
        $updateData = [];
        
        $calibrationSearchTerms = [];
        
        if(isset($record->item_no) && trim($record->item_no) != "") {
            $calibrationSearchTerms[] = $record->item_no;
        }
        if(isset($record->passport_certificate_no) && trim($record->passport_certificate_no) != "") {
            $calibrationSearchTerms[] = $record->passport_certificate_no;
        }
        if(isset($record->calibration_certificate_no) && trim($record->calibration_certificate_no) != "") {
            $calibrationSearchTerms[] = $record->calibration_certificate_no;
        }
        
        if(count($calibrationSearchTerms) > 0 || isset($record->equipment_name)) {
            $updateData['calibration_certificate'] = null;
            $foundFile = false;
            
            // Try each search term until we find a match for calibration_certificate
            foreach($calibrationSearchTerms as $searchTerm) {
                $data = "*$searchTerm*";
                $data = str_replace("/", "*", $data);
                $data = str_replace(" ", "*", $data);
                
                $path = "storage/documents/$mainPath/{$data}";
                $searchPDF = glob($path);
                
                if(isset($searchPDF[0])) {
                    $updateData['calibration_certificate'] = $searchPDF[0];
                    $foundFile = true;
                    break;
                }
            }
            
            // If no match found with specific terms, try equipment_name as fallback for calibration_certificate
            if(!$foundFile && isset($record->equipment_name) && trim($record->equipment_name) != "") {
                $data = "*" . $record->equipment_name . "*";
                $data = str_replace("/", "*", $data);
                $data = str_replace(" ", "*", $data);
                
                $path = "storage/documents/$mainPath/{$data}";
                $searchPDF = glob($path);
                
                if(isset($searchPDF[0])) {
                    $updateData['calibration_certificate'] = $searchPDF[0];
                }
            }
        }
        
        if(isset($record->serial_no) && trim($record->serial_no) != "") {
            $serialData = "*" . $record->serial_no . "*";
            $serialData = str_replace("/", "*", $serialData);
            $serialData = str_replace(" ", "*", $serialData);
            
            $serialPath = "storage/documents/$mainPath/{$serialData}";
            $serialSearchPDF = glob($serialPath);
            
            if(isset($serialSearchPDF[0])) {
                $updateData['certification_document'] = $serialSearchPDF[0];
            }
        }

        // Update database only if there are changes
        if(count($updateData) > 0) {
            db($table)
                ->where("id", $record->id)
                ->update($updateData);
            $k++;
                
            if($say == $commitSize) {
                DB::commit();
                DB::beginTransaction();
                $say = 0;
            }
    
            $say++;
        }
    }
    DB::commit();
    Log::debug("$table update PDF link for $k rows");

} catch (\Throwable $th) {
    DB::rollback();
    Log::error("not update PDF links " . $th->getMessage());
}

Log::debug("📄$table PDF Link to DB Finish " . simdi());

?>