#pragma once
#include "RomaNumber.h"
#include <string>
#include <string.h>
#include <stdio.h>
#include <iostream>
using namespace std;
////////////////////////////////////////////

RomaNumber::RomaNumber()
{
    normalne_cislo = 0;
    rimske_cislo= '\0';
}

RomaNumber::RomaNumber(char *in)
{
    normalne_cislo = doArab(in);
    rimske_cislo = in;
}


const char* RomaNumber::doRoma(int c)
{

    string a;
if(c<0){
    c = c*(-1);
    a.append("-");
    }

while (c >= 1000)
{
    a.append("M");
    c -= 1000;
}
if (c >= 900)
{
    a.append("CM");
    c -= 900;
}
if (c >= 500)
{
    a.append("D");
    c -= 500;
}
if (c >= 400)
{
    a.append("CD");
    c -= 400;
}
while (c >= 100)
{
    a.append("C");
    c -= 100;
}
if (c >= 90)
{
    a.append("XC");
    c -= 90;
}
if (c >= 50)
{
    a.append("L");
    c -= 50;
}
if (c >= 40)
{
    a.append("XL");
    c -= 40;
}
while (c >= 10)
{
    a.append("X");
    c -= 10;
}
if (c >= 9)
{
    a.append("IX");
    c -= 9;
}
if (c >= 5)
{
    a.append("V");
    c -= 5;
}
if (c >= 4)
{
    a.append("IV");
    c -= 4;
}
while (c >= 1)
{
    a.append("I");
    c -= 1;
}
    const char *x  = a.c_str();
    //printf("%s",x);
    return x;
}



int RomaNumber::doArab(const char *x){


     int dlzka = strlen(x);
     int cislo = 0;
     int poc = 0;
     int predSum = 0;
     int sum = 0;
     int posun =0;
    if(x[0]== '-'){
        posun++;

    }
     for (poc = dlzka; poc >= posun; poc--)
         {
             if (x[poc] == 'M' || x[poc] == 'm')
                 cislo = 1000;
             else if (x[poc] == 'D' || x[poc] == 'd')
                 cislo = 500;
             else if (x[poc] == 'C' || x[poc] == 'c')
                 cislo = 100;
             else if (x[poc] == 'L' || x[poc] == 'l')
                 cislo = 50;
             else if (x[poc] == 'X' || x[poc] == 'x')
                 cislo = 10;
             else if (x[poc] == 'V' || x[poc] == 'v')
                 cislo = 5;
             else if (x[poc] == 'I' || x[poc] == 'i')
                 cislo = 1;
             else
                 cislo = 0;

             if (predSum > cislo)
                 sum = predSum - cislo;
             else
                 sum = sum + cislo;
             predSum = cislo;
        }
    if(x[0]== '-'){
        sum = sum*-1;

    }

    return sum;


}

void RomaNumber::oprint(RomaNumber num)
{

    //cout << num.doRoma(getValue(num));


}