#include "Debug/ConsoleLogSink.h"

#ifdef _WIN32
#include <windows.h>
#endif

namespace XCEngine {
namespace Debug {

ConsoleLogSink::ConsoleLogSink() = default;

ConsoleLogSink::~ConsoleLogSink() = default;

void ConsoleLogSink::Log(const LogEntry& entry) {
    if (entry.level < m_minimumLevel) {
        return;
    }

#ifdef _WIN32
    if (m_colorOutput) {
        HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
        switch (entry.level) {
            case LogLevel::Verbose: SetConsoleTextAttribute(hConsole, FOREGROUND_INTENSITY); break;
            case LogLevel::Debug:   SetConsoleTextAttribute(hConsole, FOREGROUND_BLUE | FOREGROUND_GREEN); break;
            case LogLevel::Info:    SetConsoleTextAttribute(hConsole, FOREGROUND_GREEN); break;
            case LogLevel::Warning: SetConsoleTextAttribute(hConsole, FOREGROUND_RED | FOREGROUND_GREEN); break;
            case LogLevel::Error:   SetConsoleTextAttribute(hConsole, FOREGROUND_RED | FOREGROUND_INTENSITY); break;
            case LogLevel::Fatal:   SetConsoleTextAttribute(hConsole, FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_INTENSITY); break;
        }
    }
#endif

    printf("[%s] [%s] %s\n", 
           LogLevelToString(entry.level), 
           LogCategoryToString(entry.category), 
           entry.message.CStr());

#ifdef _WIN32
    if (m_colorOutput) {
        SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 
            FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
    }
#endif
}

void ConsoleLogSink::Flush() {
    fflush(stdout);
}

void ConsoleLogSink::SetColorOutput(bool enable) {
    m_colorOutput = enable;
}

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

} // namespace Debug
} // namespace XCEngine