#pragma once

#include <gtest/gtest.h>

#include "XCEngine/RHI/RHIFactory.h"
#include "XCEngine/RHI/D3D12/D3D12Device.h"

#if defined(XCENGINE_SUPPORT_VULKAN)
#include "XCEngine/RHI/Vulkan/VulkanDevice.h"
#endif

using namespace XCEngine::RHI;

TEST(RHIFactory, CreateD3D12Device_ReturnsValidPointer) {
    RHIDevice* device = RHIFactory::CreateRHIDevice(RHIType::D3D12);
    
    ASSERT_NE(device, nullptr);
    
    delete device;
}

TEST(RHIFactory, CreateD3D12DeviceByName_ReturnsValidPointer) {
    RHIDevice* device = RHIFactory::CreateRHIDevice("D3D12");
    
    ASSERT_NE(device, nullptr);
    
    delete device;
}

TEST(RHIFactory, CreateInvalidDevice_ReturnsNullptr) {
    RHIDevice* device = RHIFactory::CreateRHIDevice("InvalidAPI");
    
    ASSERT_EQ(device, nullptr);
}

TEST(RHIFactory, CreateInvalidType_ReturnsNullptr) {
    RHIDevice* device = RHIFactory::CreateRHIDevice(RHIType::Metal);
    
    ASSERT_EQ(device, nullptr);
}

#if defined(XCENGINE_SUPPORT_VULKAN)
TEST(RHIFactory, CreateVulkanDevice_ReturnsValidPointer) {
    RHIDevice* device = RHIFactory::CreateRHIDevice(RHIType::Vulkan);

    ASSERT_NE(device, nullptr);

    delete device;
}

TEST(RHIFactory, CreateVulkanDeviceByName_ReturnsValidPointer) {
    RHIDevice* device = RHIFactory::CreateRHIDevice("Vulkan");

    ASSERT_NE(device, nullptr);

    delete device;
}
#endif

TEST(D3D12DeviceCreation, DirectCreation_Success) {
    D3D12Device* device = new D3D12Device();
    
    ASSERT_NE(device, nullptr);
    
    delete device;
}

#if defined(XCENGINE_SUPPORT_VULKAN)
TEST(VulkanDeviceCreation, DirectCreation_Success) {
    VulkanDevice* device = new VulkanDevice();

    ASSERT_NE(device, nullptr);

    delete device;
}
#endif