#pragma once

#include <Cplt/Model/Workflow/Workflow.hpp>

#include <cstddef>
#include <memory>
#include <variant>
#include <vector>

class NumericOperationNode : public WorkflowNode {
public:
	enum OperationType {
		Addition,
		Subtraction,
		Multiplication,
		Division,

		InvalidType,
		TypeCount = InvalidType,
	};

private:
	OperationType mType;

public:
	static Kind OperationTypeToNodeKind(OperationType type);
	static OperationType NodeKindToOperationType(Kind kind);
	static bool IsInstance(const WorkflowNode* node);
	NumericOperationNode(OperationType type);

	virtual void Evaluate(WorkflowEvaluationContext& ctx) override;
};

class NumericExpressionNode : public WorkflowNode {
public:
	static bool IsInstance(const WorkflowNode* node);
	NumericExpressionNode();

	// TODO
	virtual void Evaluate(WorkflowEvaluationContext& ctx) override;
};