#include "t2.h"

int valueOfLetter(int Letter)
{
    if (Letter == 'T')
        return -1;
    if (Letter == 'A')
        return 0;
    if (Letter == 'C')
        return 1;
    if (Letter == 'G')
        return 2;
}

int PooW(int x, int n)
{

    int i, number;
    number = 1;
    for (i = 0; i < n; ++i)
        number = number*x;

    return(number);

}

char letterofValue(int Value)
{
    if (Value == 3 || Value == -1)
        return 'T';
    if (Value == 4 || Value ==0  || Value == -4)
        return 'A';
    if (Value == 1 || Value == -3)
        return 'C';
    if (Value == 2 || Value==-2 )
        return 'G';

}
void codificareADN(long long nrIntreg, char sirADN[MAX_ADN]) {
    int Values[35];
    for (int it = 0; it < 35; it++)
        Values[it] = 0;
    for (int it = 0; it < 35; it++)
        sirADN[it] = NULL;
    int corection = 0;
    int reminder = 0;
    int iterator1 = -1;
    int interator2 = 0;
    if (nrIntreg == 0)
        sirADN[0] = 'A';
    else
    {


        while (nrIntreg != 0)
        {
            reminder = nrIntreg % 4 + corection;
            iterator1 = iterator1 + 1;
            Values[iterator1] = reminder;
            if (reminder < -1)
                corection = -1;
            if (reminder == 3)
                corection = 1;
            nrIntreg = nrIntreg / 4;
        }

        if (corection != 0)
        {
            iterator1 = iterator1 + 1;
            Values[iterator1] = corection;
        }

        for (interator2 = iterator1; interator2 >= 0; interator2--) {
            sirADN[iterator1 - interator2] = letterofValue(Values[interator2]);
        }
        iterator1++;
        }
}

long long decodificareADN(char sirADN[MAX_ADN]) {
    int power;
    char letter;
    int iterator = 0;
    int lengthOfAdn = strlen(sirADN);
    long numarIntreg = 0;
    for (iterator = lengthOfAdn - 1; iterator >= 0; iterator--)
    {
        letter = sirADN[iterator];
        power = lengthOfAdn - iterator - 1;
        numarIntreg =numarIntreg+PooW(4, power) * valueOfLetter(letter);
    }
    return numarIntreg;
}
void adunareADN(char primulSir[MAX_ADN], char alDoileaSir[MAX_ADN], char suma[MAX_ADN])
{
    long long numarIntreg1 = decodificareADN(primulSir);
    long long numarIntreg2 = decodificareADN(alDoileaSir);
    long long sumNumbers = numarIntreg1 + numarIntreg2;
    codificareADN(sumNumbers, suma);

}
void scadereADN(char primulSir[MAX_ADN], char alDoileaSir[MAX_ADN], char diferenta[MAX_ADN])
{
    long long numarIntreg1 = decodificareADN(primulSir);
    long long numarIntreg2 = decodificareADN(alDoileaSir);
    long long difNumbers = numarIntreg1 - numarIntreg2;
    codificareADN(difNumbers, diferenta);
}


rezultat mutariJoc(cartonas vecCartonase[MAX_CARTONASE], unsigned int nCartonase, char literaStart, char sirFinal[MAX_SIR])
{

}