<?php 
/**
 * Try catch kullanarak ekler veya günceller
 * Transaction management added to prevent lock issues
 */
function firstOrUpdate($data, $table, $where, $debug = false) {
    
    if(isset($data['id'])) {
        if($data['id'] == "") {
            unset($data['id']);
        }
    }
    
    return \DB::transaction(function() use ($data, $table, $where, $debug) {
        try {
            $data['created_at'] = simdi();
            $id = db($table)->insertGetId($data);
            return $id;
        } catch (\Throwable $th) {
            
            if($debug) {
                dump($th);
            }
            
            // Use lockForUpdate to prevent race conditions
            $affectedRows = db($table)
                ->where($where)
                ->lockForUpdate()
                ->get();
            
            $affectedRows = db($table)->where($where)->update($data);
            return "update $affectedRows";
        }
    }, 3); // 3 retry attempts
    
} ?>