#if defined(XCENGINE_SUPPORT_VULKAN)

#include "fixtures/VulkanTestFixture.h"
#include "XCEngine/RHI/RHIResourceView.h"
#include "XCEngine/RHI/RHISampler.h"
#include "XCEngine/RHI/Vulkan/VulkanResourceView.h"
#include "XCEngine/RHI/Vulkan/VulkanSampler.h"

using namespace XCEngine::RHI;

namespace {

TEST_F(VulkanGraphicsFixture, CreateRenderTargetViewProducesValidNativeImageView) {
    RHITexture* texture = m_device->CreateTexture(CreateColorTextureDesc(8, 8));
    ASSERT_NE(texture, nullptr);

    RHIResourceView* rtv = m_device->CreateRenderTargetView(texture, {});
    ASSERT_NE(rtv, nullptr);
    EXPECT_TRUE(rtv->IsValid());
    EXPECT_EQ(rtv->GetViewType(), ResourceViewType::RenderTarget);
    EXPECT_NE(rtv->GetNativeHandle(), nullptr);
    EXPECT_NE(static_cast<VulkanResourceView*>(rtv)->GetImageView(), VK_NULL_HANDLE);

    rtv->Shutdown();
    delete rtv;
    texture->Shutdown();
    delete texture;
}

TEST_F(VulkanGraphicsFixture, CreateDepthStencilViewProducesValidNativeImageView) {
    RHITexture* texture = m_device->CreateTexture(CreateDepthTextureDesc(8, 8));
    ASSERT_NE(texture, nullptr);

    RHIResourceView* dsv = m_device->CreateDepthStencilView(texture, {});
    ASSERT_NE(dsv, nullptr);
    EXPECT_TRUE(dsv->IsValid());
    EXPECT_EQ(dsv->GetViewType(), ResourceViewType::DepthStencil);
    EXPECT_NE(dsv->GetNativeHandle(), nullptr);
    EXPECT_NE(static_cast<VulkanResourceView*>(dsv)->GetImageView(), VK_NULL_HANDLE);

    dsv->Shutdown();
    delete dsv;
    texture->Shutdown();
    delete texture;
}

TEST_F(VulkanGraphicsFixture, CreateShaderResourceViewProducesValidNativeImageView) {
    RHITexture* texture = m_device->CreateTexture(CreateColorTextureDesc(8, 8));
    ASSERT_NE(texture, nullptr);

    RHIResourceView* srv = m_device->CreateShaderResourceView(texture, {});
    ASSERT_NE(srv, nullptr);
    EXPECT_TRUE(srv->IsValid());
    EXPECT_EQ(srv->GetViewType(), ResourceViewType::ShaderResource);
    EXPECT_NE(srv->GetNativeHandle(), nullptr);
    EXPECT_NE(static_cast<VulkanResourceView*>(srv)->GetImageView(), VK_NULL_HANDLE);

    srv->Shutdown();
    delete srv;
    texture->Shutdown();
    delete texture;
}

TEST_F(VulkanGraphicsFixture, CreateSamplerProducesValidNativeSampler) {
    SamplerDesc desc = {};
    desc.filter = static_cast<uint32_t>(FilterMode::Linear);
    desc.addressU = static_cast<uint32_t>(TextureAddressMode::Clamp);
    desc.addressV = static_cast<uint32_t>(TextureAddressMode::Clamp);
    desc.addressW = static_cast<uint32_t>(TextureAddressMode::Clamp);
    desc.comparisonFunc = static_cast<uint32_t>(ComparisonFunc::Always);
    desc.maxAnisotropy = 1;
    desc.minLod = 0.0f;
    desc.maxLod = 1000.0f;

    RHISampler* sampler = m_device->CreateSampler(desc);
    ASSERT_NE(sampler, nullptr);
    EXPECT_NE(sampler->GetNativeHandle(), nullptr);
    EXPECT_NE(static_cast<VulkanSampler*>(sampler)->GetSampler(), VK_NULL_HANDLE);

    sampler->Shutdown();
    delete sampler;
}

} // namespace

#endif