XCEngine/engine/src/Debug/Logger.cpp

#include "Debug/Logger.h"
#include "Debug/ConsoleLogSink.h"
#include <chrono>

namespace XCEngine {
namespace Debug {

Logger& Logger::Get() {
    static Logger instance;
    return instance;
}

void Logger::Initialize() {
    if (m_initialized) {
        return;
    }
    m_initialized = true;
}

void Logger::Shutdown() {
    for (auto& sink : m_sinks) {
        sink->Flush();
    }
    m_sinks.clear();
    m_initialized = false;
}

void Logger::AddSink(std::unique_ptr<ILogSink> sink) {
    std::lock_guard<Threading::Mutex> lock(m_mutex);
    m_sinks.push_back(std::move(sink));
}

void Logger::RemoveSink(ILogSink* sink) {
    std::lock_guard<Threading::Mutex> lock(m_mutex);
    for (auto it = m_sinks.begin(); it != m_sinks.end(); ++it) {
        if (it->get() == sink) {
            m_sinks.erase(it);
            break;
        }
    }
}

void Logger::Log(LogLevel level, LogCategory category,
                 const Containers::String& message, const char* file,
                 int32_t line, const char* function) {
    if (!m_initialized) {
        Initialize();
    }

    if (level < m_minimumLevel) {
        return;
    }

    int categoryIndex = static_cast<int>(category);
    if (categoryIndex < 0 || categoryIndex > 10 || !m_categoryEnabled[categoryIndex]) {
        return;
    }

    LogEntry entry;
    entry.level = level;
    entry.category = category;
    entry.message = message;
    entry.file = file ? file : "";
    entry.line = line;
    entry.function = function ? function : "";
    entry.timestamp = std::chrono::duration_cast<std::chrono::seconds>(
        std::chrono::system_clock::now().time_since_epoch()).count();
    entry.threadId = static_cast<uint32_t>(std::hash<std::thread::id>{}(std::this_thread::get_id()));

    std::lock_guard<Threading::Mutex> lock(m_mutex);
    for (auto& sink : m_sinks) {
        sink->Log(entry);
    }
}

void Logger::Verbose(LogCategory category, const Containers::String& message) {
    Log(LogLevel::Verbose, category, message);
}

void Logger::Debug(LogCategory category, const Containers::String& message) {
    Log(LogLevel::Debug, category, message);
}

void Logger::Info(LogCategory category, const Containers::String& message) {
    Log(LogLevel::Info, category, message);
}

void Logger::Warning(LogCategory category, const Containers::String& message) {
    Log(LogLevel::Warning, category, message);
}

void Logger::Error(LogCategory category, const Containers::String& message) {
    Log(LogLevel::Error, category, message);
}

void Logger::Fatal(LogCategory category, const Containers::String& message) {
    Log(LogLevel::Fatal, category, message);
}

void Logger::SetMinimumLevel(LogLevel level) {
    m_minimumLevel = level;
}

void Logger::SetCategoryEnabled(LogCategory category, bool enabled) {
    m_categoryEnabled[static_cast<int>(category)] = enabled;
}

} // namespace Debug
} // namespace XCEngine