/*
 * Copyright (C) 2017-2018 Intel Corporation
 *
 * SPDX-License-Identifier: MIT
 *
 */

#include "runtime/os_interface/windows/wddm/wddm.h"
#include "runtime/device/driver_info.h"
#include "runtime/os_interface/windows/driver_info.h"
#include "runtime/os_interface/windows/os_interface.h"
#include "runtime/os_interface/windows/registry_reader.h"

namespace OCLRT {

DriverInfo *DriverInfo::create(OSInterface *osInterface) {
    if (osInterface) {
        auto wddm = osInterface->get()->getWddm();
        DEBUG_BREAK_IF(wddm == nullptr);

        std::string path(wddm->getDeviceRegistryPath());

        auto result = new DriverInfoWindows();
        path = result->trimRegistryKey(path);

        result->setRegistryReader(new RegistryReader(path));
        return result;
    }

    return nullptr;
};

void DriverInfoWindows::setRegistryReader(SettingsReader *reader) {
    registryReader.reset(reader);
}

std::string DriverInfoWindows::trimRegistryKey(std::string path) {
    std::string prefix("\\REGISTRY\\MACHINE\\");
    auto pos = prefix.find(prefix);
    if (pos != std::string::npos)
        path.erase(pos, prefix.length());

    return path;
}

std::string DriverInfoWindows::getDeviceName(std::string defaultName) {
    return registryReader.get()->getSetting("HardwareInformation.AdapterString", defaultName);
}

std::string DriverInfoWindows::getVersion(std::string defaultVersion) {
    return registryReader.get()->getSetting("DriverVersion", defaultVersion);
};
} // namespace OCLRT
