From 88520915dcca26252071e5678f5fe55ec6c7dea1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=92=D0=B0=D1=88=D0=B5=20=D0=98=D0=BC=D1=8F?=
 <you@example.com>
Date: Wed, 8 Oct 2025 20:24:17 +0400
Subject: [PATCH] feat(utils/logger): add logging utility with console and file
 output

---
 src/utils/logger.cpp | 63 ++++++++++++++++++++++++++++++++++++++++++++
 src/utils/logger.hpp | 21 +++++++++++++++
 2 files changed, 84 insertions(+)
 create mode 100644 src/utils/logger.cpp
 create mode 100644 src/utils/logger.hpp

diff --git a/src/utils/logger.cpp b/src/utils/logger.cpp
new file mode 100644
index 0000000..8808e31
--- /dev/null
+++ b/src/utils/logger.cpp
@@ -0,0 +1,63 @@
+#include "logger.hpp"
+
+#include <boost/date_time/posix_time/posix_time_io.hpp>
+
+void Logger::init(bool toConsole, const std::string_view filePath)
+{
+    using namespace boost::log;
+    using namespace boost::posix_time;
+
+    add_common_attributes();
+
+    if (toConsole) {
+        add_console_log(
+            std::clog,
+            keywords::format =
+                (expressions::stream
+                 << "["
+                 << expressions::attr<boost::posix_time::ptime>("TimeStamp")
+                 << "] "
+                 << "<" << trivial::severity << "> " << expressions::smessage)
+        );
+    }
+
+    if (!filePath.empty()) {
+        add_file_log(
+            keywords::file_name = filePath,
+            keywords::auto_flush = true,
+            keywords::format =
+                (expressions::stream
+                 << "["
+                 << expressions::attr<boost::posix_time::ptime>("TimeStamp")
+                 << "] "
+                 << "<" << trivial::severity << "> " << expressions::smessage)
+        );
+    }
+
+    core::get()->set_filter(trivial::severity >= trivial::info);
+}
+
+void Logger::info(const std::string_view msg)
+{
+    BOOST_LOG_TRIVIAL(info) << msg;
+}
+
+void Logger::warn(const std::string_view msg)
+{
+    BOOST_LOG_TRIVIAL(warning) << msg;
+}
+
+void Logger::error(const std::string_view msg)
+{
+    BOOST_LOG_TRIVIAL(error) << msg;
+}
+
+void Logger::debug(const std::string_view msg)
+{
+    BOOST_LOG_TRIVIAL(debug) << msg;
+}
+
+void Logger::fatal(const std::string_view msg)
+{
+    BOOST_LOG_TRIVIAL(fatal) << msg;
+}
diff --git a/src/utils/logger.hpp b/src/utils/logger.hpp
new file mode 100644
index 0000000..d10e071
--- /dev/null
+++ b/src/utils/logger.hpp
@@ -0,0 +1,21 @@
+#pragma once
+
+#include <boost/log/core.hpp>
+#include <boost/log/expressions.hpp>
+#include <boost/log/trivial.hpp>
+#include <boost/log/utility/setup/common_attributes.hpp>
+#include <boost/log/utility/setup/console.hpp>
+#include <boost/log/utility/setup/file.hpp>
+
+class Logger
+{
+  public:
+    static void
+    init(bool toConsole = true, const std::string_view filePath = "");
+
+    static void info(const std::string_view msg);
+    static void warn(const std::string_view msg);
+    static void error(const std::string_view msg);
+    static void debug(const std::string_view msg);
+    static void fatal(const std::string_view msg);
+};