From a576d85d74294dcc11fb789af88e9ddd60e817bd Mon Sep 17 00:00:00 2001
From: Sebastian Krupinski <krupinski01@gmail.com>
Date: Fri, 20 Feb 2026 16:22:57 -0500
Subject: [PATCH] improve loggers

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>
---
 core/lib/Application.php            | 10 +++++
 core/lib/Logger/FileLogger.php      |  2 +-
 core/lib/Logger/PlainFileLogger.php | 62 +++++++++++++++++++++++++++++
 3 files changed, 73 insertions(+), 1 deletion(-)
 create mode 100644 core/lib/Logger/PlainFileLogger.php

diff --git a/core/lib/Application.php b/core/lib/Application.php
index ef48cc3..b280928 100644
--- a/core/lib/Application.php
+++ b/core/lib/Application.php
@@ -105,6 +105,16 @@ class Application
         return $this->rootDir . '/modules';
     }
 
+    public function varDir(): string
+    {
+        return $this->rootDir . '/var';
+    }
+
+    public function logDir(): string
+    {
+        return $this->varDir() . '/logs';
+    }
+    
     /**
      * Get configuration value
      */
diff --git a/core/lib/Logger/FileLogger.php b/core/lib/Logger/FileLogger.php
index b3d2988..4662079 100644
--- a/core/lib/Logger/FileLogger.php
+++ b/core/lib/Logger/FileLogger.php
@@ -26,7 +26,7 @@ class FileLogger implements LoggerInterface
         if (!is_dir($logDir)) {
             @mkdir($logDir, 0775, true);
         }
-        $this->logFile = rtrim($logDir, '/').'/'.$channel.'.log';
+        $this->logFile = rtrim($logDir, '/').'/'.$channel.'.jsonl';
     }
 
     public function emergency($message, array $context = []): void { $this->log(LogLevel::EMERGENCY, $message, $context); }
diff --git a/core/lib/Logger/PlainFileLogger.php b/core/lib/Logger/PlainFileLogger.php
new file mode 100644
index 0000000..89b5bce
--- /dev/null
+++ b/core/lib/Logger/PlainFileLogger.php
@@ -0,0 +1,62 @@
+<?php
+
+namespace KTXC\Logger;
+
+use Psr\Log\LoggerInterface;
+
+/**
+ * Simple file-based PSR-3 logger that writes plain-text lines.
+ *
+ * Each entry is formatted as:
+ *   2026-02-20 12:34:56.123456 message text
+ */
+class PlainFileLogger implements LoggerInterface
+{
+    private string $logFile;
+
+    /**
+     * @param string $logDir  Directory where log files are written
+     * @param string $channel Logical channel name (used in filename)
+     */
+    public function __construct(string $logDir, string $channel = 'app')
+    {
+        if (!is_dir($logDir)) {
+            @mkdir($logDir, 0775, true);
+        }
+        $this->logFile = rtrim($logDir, '/') . '/' . $channel . '.log';
+    }
+
+    public function emergency($message, array $context = []): void { $this->log('emergency', $message, $context); }
+    public function alert($message, array $context = []): void { $this->log('alert', $message, $context); }
+    public function critical($message, array $context = []): void { $this->log('critical', $message, $context); }
+    public function error($message, array $context = []): void { $this->log('error', $message, $context); }
+    public function warning($message, array $context = []): void { $this->log('warning', $message, $context); }
+    public function notice($message, array $context = []): void { $this->log('notice', $message, $context); }
+    public function info($message, array $context = []): void { $this->log('info', $message, $context); }
+    public function debug($message, array $context = []): void { $this->log('debug', $message, $context); }
+
+    public function log($level, $message, array $context = []): void
+    {
+        $dt = \DateTimeImmutable::createFromFormat('U.u', sprintf('%.6F', microtime(true)));
+        $timestamp = $dt?->format('Y-m-d H:i:s.u') ?? date('Y-m-d H:i:s');
+
+        $line = $timestamp . ' ' . $this->interpolate((string) $message, $context) . PHP_EOL;
+
+        @file_put_contents($this->logFile, $line, FILE_APPEND | LOCK_EX);
+    }
+
+    private function interpolate(string $message, array $context): string
+    {
+        if (!str_contains($message, '{')) {
+            return $message;
+        }
+        $replace = [];
+        foreach ($context as $key => $val) {
+            if (is_array($val) || (is_object($val) && !method_exists($val, '__toString'))) {
+                continue;
+            }
+            $replace['{' . $key . '}'] = (string) $val;
+        }
+        return strtr($message, $replace);
+    }
+}