LangBuilder/src/LocalizationData.cpp

#include "LocalizationData.hpp"

void LocalizationData::LoadFromPath(const std::filesystem::path& path) {
    auto cfgPath = path / "config.cfg";
    if (!std::filesystem::exists(cfgPath)) {
        std::stringstream ss;
        ss << "Config file 'config.cfg' does not exist in path " << path;
        throw std::logic_error(ss.str());
    }
    std::ifstream cfgFile;
    cfgFile.open(cfgPath, std::ios::in);
    if (!cfgFile.is_open()) {
        throw std::logic_error("Something went wrong loading config file.");
    }
    std::string line;
    while (std::getline(cfgFile, line)) {
        std::string key;
        std::string value;
        std::stringstream linestream(line);
        std::getline(linestream, key, '=');
        std::getline(linestream, value, '=');
        if (key == "language-code")
            _code = value;
        else if (key == "language-display")
            _display = value;
        else if (key == "global-path")
            _globalPath = value;
        else if (key == "temp-path")
            _tempPath = value;
    }
    cfgFile.close();

    std::cout << "Language code: " << _code << std::endl;
    std::cout << "Language Display: " << _display << std::endl;
    std::cout << "Globals Path: " << _globalPath << std::endl;
    std::cout << "Temp Path: " << _tempPath << std::endl;

    for (const auto& p : std::filesystem::recursive_directory_iterator(path / _globalPath)) {
        if (p.path().extension() != ".csv")
            continue;
        LocalizationFile file;
        file.LoadFile(p);
        _globalFiles[p.path().filename().stem().string()] = file;
    }
    for (const auto& p : std::filesystem::recursive_directory_iterator(path / _tempPath)) {
        if (p.path().extension() != ".csv")
            continue;
        LocalizationFile file;
        file.LoadFile(p);
        _tempFiles[p.path().filename().stem().string()] = file;
    }
}

void LocalizationData::WriteToFile(const std::filesystem::path& path) {
    std::ofstream outFile;
    outFile.open(path, std::ios::out | std::ios::trunc);
    if (!outFile.is_open()) {
        std::stringstream ss;
        ss << "Something went wrong opening output file " << path;
        throw std::logic_error(ss.str());
    }
    outFile << _code << "~" << _display << std::endl;
    outFile << "global" << std::endl;

    std::unordered_map<std::string, std::ofstream::pos_type> globalFilesPositions;
    for (const auto& file : _globalFiles) {
        outFile << file.first << "~";
        auto p1 = outFile.tellp();
        outFile << "0000~0000" << std::endl;
        globalFilesPositions[file.first] = p1;
    }
    outFile << "temp" << std::endl;
    std::unordered_map<std::string, std::ofstream::pos_type> tempFilesPositions;
    for (const auto& file : _tempFiles) {
        outFile << file.first << "~";
        auto p1 = outFile.tellp();
        outFile << "0000~0000" << std::endl;
        tempFilesPositions[file.first] = p1;
    }
    outFile << "ENDDATA" << std::endl;

    size_t numberGlobal = 0;
    // actual localization
    for (const auto& file : _globalFiles) {
        auto pos = outFile.tellp();
        for (const auto& kv : file.second.GetMap()) {
            outFile << kv.first << "|" << kv.second << std::endl;
            numberGlobal++;
        }
        auto end = outFile.tellp();
        auto length = end - pos;
        auto data = globalFilesPositions[file.first];
        outFile.seekp(data);
        outFile << std::setfill('0') << std::setw(4) << std::hex << pos;
        outFile << "~";
        outFile << std::setfill('0') << std::setw(4) << std::hex << length;
        outFile.seekp(end);
    }

    size_t numberTemp = 0;
    for (const auto& file : _tempFiles) {
        auto pos = outFile.tellp();
        for (const auto& kv : file.second.GetMap()) {
            outFile << kv.first << "|" << kv.second << std::endl;
            numberTemp++;
        }
        auto end = outFile.tellp();
        auto length = end - pos;
        auto data = tempFilesPositions[file.first];
        outFile.seekp(data);
        outFile << std::setfill('0') << std::setw(4) << std::hex << pos;
        outFile << "~";
        outFile << std::setfill('0') << std::setw(4) << std::hex << length;
        outFile.seekp(end);
    }

    outFile.close();

    std::cout << "Wrote language file to " << path << ". Wrote " << numberGlobal << " global keys and " << numberTemp
              << " temp keys." << std::endl;
}