#include "RHITestFixture.h"
#include <cstdlib>
#include <iostream>

namespace XCEngine {
namespace RHI {

RHIType RHITestFixture::mBackendType = RHIType::D3D12;

void RHITestFixture::SetUpTestSuite() {
}

void RHITestFixture::TearDownTestSuite() {
}

void RHITestFixture::SetUp() {
    const char* backend = std::getenv("RHI_BACKEND");
    if (backend != nullptr) {
        std::string backendStr(backend);
        if (backendStr == "OpenGL" || backendStr == "opengl") {
            mBackendType = RHIType::OpenGL;
        } else if (backendStr == "D3D12" || backendStr == "d3d12") {
            mBackendType = RHIType::D3D12;
        }
    }

    mDevice = RHIFactory::CreateRHIDevice(mBackendType);
    ASSERT_NE(mDevice, nullptr);

    RHIDeviceDesc desc = {};
    desc.enableDebugLayer = true;
    desc.appName = L"RHIUnitTest";

    bool initResult = mDevice->Initialize(desc);
    ASSERT_TRUE(initResult);
}

void RHITestFixture::TearDown() {
    if (mDevice != nullptr) {
        mDevice->Shutdown();
        delete mDevice;
        mDevice = nullptr;
    }
}

} // namespace RHI
} // namespace XCEngine