#pragma once
#include "ModbusRegister.h"
#include <optional>
#include <vector>
#include <memory>
class ModbusInterface;

enum class Access {
    //Access Permission of a given MODBUS Parameter
    R,
    W,
    RW,
    CMD
};

struct ParameterSpecification {
	ModbusRegister description;
    Category cat;
	uint16_t address;
	uint8_t length;
    Access access;
    std::vector<uint16_t> readedBytes;
    bool error = true;
    std::unique_ptr<ModbusInterface>& connection;

    ParameterSpecification(ModbusRegister d, Category c, uint16_t ad, uint8_t l, std::unique_ptr<ModbusInterface>& i, Access ac) :
        description(d), cat(c), address(ad), length(l), access(ac), connection(i) {}

    bool isReadable(){ return access == Access::R || access == Access::RW;}
    bool isWritable(){ return access == Access::W || access == Access::RW || access == Access::CMD;}
};


template<typename S>
class ParameterInterface
{
protected:
	S currentParam{};

	const ModbusRegister valueDescription;
	const uint16_t modbusAddress;
	const Access access;
	const Category cat = Category::NONE;

public:
	ParameterInterface(const ModbusRegister description, const unsigned short address, const Access access) : valueDescription(description), modbusAddress(address), access(access) {};
	ParameterInterface(const ModbusRegister description, const unsigned short address, const Access access, const Category _cat) : valueDescription(description), modbusAddress(address), access(access), cat(_cat) {};
    virtual ~ParameterInterface(){}

	bool isReadable() { return (access == Access::R || access == Access::RW); }
	S getParam()const { return currentParam; };
	uint16_t getModbusAddress() { return modbusAddress; }
	ModbusRegister getValueDescription() { return valueDescription; };
	Category getCategory()const {return cat;}
	virtual uint8_t getSize() const = 0;

    ParameterSpecification getSpecification(std::unique_ptr<ModbusInterface>& connection) const { return ParameterSpecification(valueDescription, cat, modbusAddress, getSize(), connection, access); }
};