// IACore-OSS; The Core Library for All IA Open Source Projects
// Copyright (C) 2025 IAS (ias@iasoft.dev)
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

#include <IACore/Logger.hpp>
#include <IACore/IACore.hpp>
#include <IACore/FileOps.hpp>

namespace IACore
{
    Logger::ELogLevel Logger::s_logLevel{Logger::ELogLevel::WARN};
    std::ofstream Logger::s_logFile{};

    VOID Logger::Initialize()
    {
    }

    VOID Logger::Terminate()
    {
        if (s_logFile.is_open())
        {
            s_logFile.flush();
            s_logFile.close();
        }
    }

    BOOL Logger::EnableLoggingToDisk(IN PCCHAR filePath)
    {
        if (s_logFile.is_open())
        {
            s_logFile.flush();
            s_logFile.close();
        }
        s_logFile.open(filePath);
        return s_logFile.is_open();
    }

    VOID Logger::SetLogLevel(IN ELogLevel logLevel)
    {
        s_logLevel = logLevel;
    }

    VOID Logger::FlushLogs()
    {
        std::cout.flush();
        if (s_logFile)
            s_logFile.flush();
    }

    VOID Logger::LogInternal(IN PCCHAR prefix, IN PCCHAR tag, IN String &&msg)
    {
        const auto outLine = std::format("[{:>8.3f}]: [{}]: {}", GetSecondsCount(), tag, msg);
        std::cout << prefix << outLine << "\033[39m\n";
        if (s_logFile)
        {
            s_logFile.write(outLine.data(), outLine.size());
            s_logFile.put('\n');
            s_logFile.flush();
        }
    }
} // namespace IACore