#ifndef NVRA_RECORD_H
#define NVRA_RECORD_H

#include <iostream>
#include "Exceptions.h"

const int MAX_NUMS = 21;					// the maximum numeric fields in each record
const int MAX_STRINGS = 3;					// the maximum string fields in each record

class NvraRecord {

	// overloaded output operator that sends one formatted record to ostream
	friend std::ostream& operator<<(std::ostream& os, const NvraRecord& record);

private:
	unsigned int nums[MAX_NUMS];					// holds the numeric data, in column order
	unsigned int numCtr = 0;						// counts the number of numbers added to the record
	std::string strings[MAX_STRINGS];				// holds the string data, in column order
	unsigned int strCtr = 0;						// count the number of strings added to the record
public:
	// the following methods must throw new ExceptionIndexOutOfRange if attempts are made to add too many values
	void addNum(unsigned int num);							// puts num in array, increments counter
	void addString(std::string string);						// puts string in array, increments counter

	// the following methods must throw new ExceptionIndexOutOfRange if index is too large
	unsigned int getNum(unsigned int index) const;			// returns (copy of) num at index in array
	std::string getString(unsigned int index) const;		// returns (copy of) string at index in array
	void setNum(unsigned int num, unsigned int index);		// sets nums[index] to num, doesn't change counter
	void setString(std::string string, unsigned int index);	// sets strings[index] to string, doesn't change counter
};

#endif // !NVRA_RECORD_H