/*
 * 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/.
 */

#pragma once

#include "Base/ITickable.hpp"
#include "Base/Event.hpp"
#include "Math/Math.hpp"
#include "Math/Pose.hpp"
#include "Scene/Node.hpp"

#include <utility>

namespace OpenVulkano::Scene
{
	class SimpleAnimationController : public ITickable
	{
		OpenVulkano::Scene::Node *m_node = nullptr;
		OpenVulkano::Math::PoseF m_targetPose;
		OpenVulkano::Math::PoseF m_initialPose;
		double m_duration = 0;
		double m_elapsed = 0;

	public:
		OpenVulkano::Event<SimpleAnimationController *> m_completionEvent;

		SimpleAnimationController() = default;

		void Reset() { m_elapsed = 0; }
		void SwapPoses() { std::swap(m_initialPose, m_targetPose); }

		OpenVulkano::Scene::Node* GetNode() { return m_node; }
		void SetNode(OpenVulkano::Scene::Node *node) { m_node = node; }
		
		const OpenVulkano::Math::PoseF GetInitialPose() { return m_initialPose; }
		const OpenVulkano::Math::PoseF GetTargetPose() { return m_targetPose; }
		void SetPoses(const OpenVulkano::Math::PoseF &initialPose, const OpenVulkano::Math::PoseF &targetPose) { m_initialPose = initialPose; m_targetPose = targetPose; }
		
		double GetDuration() { return m_duration; }
		void SetDuration(double duration) { m_duration = duration; }

		double GetProgress();

		void Tick() override;
	};
}