#pragma once
#include <execute/flags.hpp>
#include <execute/registers.hpp>
#include <execute/state.hpp>
#include <interpret/value.hpp>

namespace Interpret
{
	struct Statement
	{
		virtual void Execute(Execute::Flags & flags, Execute::State & state, Execute::Registers & registers) = 0;
	};

	struct NoArgumentStatement : Statement
	{
		void (* function)(Execute::Flags & flags, Execute::Registers & registers);
		void Execute(Execute::Flags & flags, Execute::State & state, Execute::Registers & registers) override;
	};

	struct OneArgumentStatement : Statement
	{
		void (* function)(Execute::Flags & flags, int argument1);
		Value firstArgument;

		void Execute(Execute::Flags & flags, Execute::State & state, Execute::Registers & registers) override;
	};

	struct ControlFlowStatement : Statement
	{
		void (* function)(Execute::State & state, int argument1, int argument2);
		Value firstArgument;
		Value secondArgument;

		void Execute(Execute::Flags & flags, Execute::State & state, Execute::Registers & registers) override;
	};

	struct ArithmeticStatement : Statement
	{
		void (* function)(int argument1, int argument2, int & argument3);
		Value firstArgument;
		Value secondArgument;
		Value thirdArgument;

		void Execute(Execute::Flags & flags, Execute::State & state, Execute::Registers & registers) override;
	};

	struct JumpStatement : Statement
	{
	private:
		std::string const label;

	public:
		void Execute(Execute::Flags & flags, Execute::State & state, Execute::Registers & registers) override;

		JumpStatement(std::string const & label);
	};

	struct FunctionCallStatement : Statement
	{
	private:
		std::string const label;

	public:
		void Execute(Execute::Flags & flags, Execute::State & state, Execute::Registers & registers) override;

		FunctionCallStatement(std::string const & label);
	};

	struct ReturnFromFunctionStatement : Statement
	{
		void Execute(Execute::Flags & flags, Execute::State & state, Execute::Registers & registers) override;
	};

	struct ExitProgramStatement : Statement
	{
		void Execute(Execute::Flags & flags, Execute::State & state, Execute::Registers & registers) override;
	};

	struct SetStatement : Statement
	{
		Value firstArgument;
		Value secondArgument;

		void Execute(Execute::Flags & flags, Execute::State & state, Execute::Registers & registers) override;
	};

	struct InterruptStatement : Statement
	{
		Value firstArgument;

		void Execute(Execute::Flags & flags, Execute::State & state, Execute::Registers & registers) override;
	};

	struct PushStatement : Statement
	{
		Value firstArgument;

		void Execute(Execute::Flags & flags, Execute::State & state, Execute::Registers & registers) override;
	};

	struct PopStatement : Statement
	{
		Value firstArgument;

		void Execute(Execute::Flags & flags, Execute::State & state, Execute::Registers & registers) override;
	};
}