/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */

#include "MovingCubeApp.hpp"
#include "Math/Math.hpp"
#include "Scene/Scene.hpp"
#include "Scene/Shader/Shader.hpp"
#include "Scene/Geometry.hpp"
#include "Scene/Material.hpp"
#include "Scene/Vertex.hpp"
#include "Scene/SimpleDrawable.hpp"
#include "Scene/Camera.hpp"
#include "Scene/SimpleAnimationController.hpp"
#include "Input/InputManager.hpp"
#include "Host/GraphicsAppManager.hpp"
#include "Base/EngineConfiguration.hpp"
#include "Controller/FreeCamCameraController.hpp"

namespace OpenVulkano
{
	class MovingCubeAppImpl final : public MovingCubeApp
	{
		OpenVulkano::Scene::Scene m_scene;
		OpenVulkano::Scene::PerspectiveCamera m_camera;
		OpenVulkano::FreeCamCameraController m_cameraControl;
		OpenVulkano::Scene::Material m_material;
		OpenVulkano::Scene::Shader m_shader;

		OpenVulkano::Scene::Geometry m_geometry;
		OpenVulkano::Scene::SimpleDrawable m_drawable;
		OpenVulkano::Scene::Node m_node;
		std::unique_ptr<OpenVulkano::Scene::SimpleAnimationController> m_animationController;

	public:
		void Init() override
		{
			auto engineConfig = OpenVulkano::EngineConfiguration::GetEngineConfiguration();
			m_camera.Init(70, 16, 9, 0.1, 100);
			// m_camera.SetMatrix(OpenVulkano::Math::Utils::translate(OpenVulkano::Math::Matrix4f(1), OpenVulkano::Math::Vector3f_SIMD(0, 0, -50)));

			m_scene.Init();
			m_scene.SetCamera(&m_camera);

			m_shader.AddShaderProgram(OpenVulkano::ShaderProgramType::VERTEX, "Shader/basic");
			m_shader.AddShaderProgram(OpenVulkano::ShaderProgramType::FRAGMENT, "Shader/basic");
			m_shader.AddVertexInputDescription(OpenVulkano::Vertex::GetVertexInputDescription());

			m_geometry.InitCube();
			m_drawable.Init(&m_shader, &m_geometry, &m_material);
			
			m_node.Init();
			m_scene.GetRoot()->AddChild(&m_node);
			m_node.SetUpdateFrequency(OpenVulkano::Scene::UpdateFrequency::Always);
			m_node.AddDrawable(&m_drawable);
			m_node.SetMatrix(OpenVulkano::Math::Matrix4f(1));

			GetGraphicsAppManager()->GetRenderer()->SetScene(&m_scene);
			m_cameraControl.Init(&m_camera);
			m_cameraControl.SetDefaultKeybindings();

			OpenVulkano::Math::Pose srcPose(OpenVulkano::Math::Quaternion<float>(), OpenVulkano::Math::Vector3f_SIMD(-3, 0, 0));
			OpenVulkano::Math::Pose destPose(OpenVulkano::Math::Quaternion<float>(), OpenVulkano::Math::Vector3f_SIMD(3, 0, 0));
			m_animationController = std::make_unique<OpenVulkano::Scene::SimpleAnimationController>(&m_node, srcPose, destPose, 3);
		}

		void Tick() override
		{
			m_cameraControl.Tick();
			m_animationController->Tick();
		}

		void Close() override
		{
		}
	};

	IGraphicsApp* MovingCubeApp::Create()
	{
		return new MovingCubeAppImpl();
	}

	std::unique_ptr<IGraphicsApp> MovingCubeApp::CreateUnique()
	{
		return std::make_unique<MovingCubeAppImpl>();
	}
}