#ifndef WILD_OPCODE_LABEL_MANAGER_HPP_
#define WILD_OPCODE_LABEL_MANAGER_HPP_

#include "wild_opcode_label.hpp"

#include <algorithm>
#include <iterator>
#include <vector>

class wild_opcode_label_manager
{
public:
	void reset_labels()
	{
		this->virtual_opcode_labels.clear();
		this->virtual_opcode_labels.reserve(0x1000);
	}

public:
	bool find_label_unread(std::vector<wild_opcode_label>::iterator& iter)
	{
		iter = std::find_if(this->virtual_opcode_labels.begin(), this->virtual_opcode_labels.end(), [&](wild_opcode_label const& label) -> bool
		{
			return (label.is_read == false);
		});
	
		return (iter != this->virtual_opcode_labels.end());
	}

	bool find_label_by_address(std::vector<wild_opcode_label>::iterator& iter, uint32_t address)
	{
		iter = std::find_if(this->virtual_opcode_labels.begin(), this->virtual_opcode_labels.end(), [&](wild_opcode_label const& label) -> bool
		{
			return (label.address == address);
		});
	
		return (iter != this->virtual_opcode_labels.end());
	}

public:
	bool exists_label(uint32_t address)
	{
		std::vector<wild_opcode_label>::iterator iter;
		return this->find_label_by_address(iter, address);
	}

	void create_label(uint32_t address, uint32_t offset)
	{
		if (!this->exists_label(address))
			this->virtual_opcode_labels.push_back(wild_opcode_label(address, offset));
	}

protected:
	std::vector<wild_opcode_label> virtual_opcode_labels;
};

#endif