#include <stdio.h>
#include <stdlib.h>

void FileWriting(char *nme, FILE *list);
void FileOutPut();
void Trim(char *pass);

int main()
{
char nme[100], answer[4], answer2[4];
int repeat=1;

printf("Hello Welcome to Killeramor's Password Permutation!\n");
printf("---------------------------------------------------\n");
printf("What is your Name? ");
    fgets(nme,100,stdin);

    do
    {
        printf("Lets get started.\n");

        FILE *list;
        list=fopen("Passwords.txt", "w");
            FileWriting(nme,list);
        fclose(list);

        printf("Would you like to see what was posted to file?(Y/N) ");
            fgets(answer,4,stdin);
        if(tolower(answer[0]) == 'y')
            {
                FileOutPut();
                printf("Would you like to redo the file?(Y/N)");
                    fgets(answer2,4,stdin);
                if (tolower(answer2[0]) == 'y')
                    {
                        repeat = 1;
                    }
                else if (tolower(answer2[0]) == 'n')
                    {
                        repeat = 0;
                        printf("Have a good day!\n");
                    }
            }
        else if (tolower(answer[0]) == 'n')
            {
                printf("Thanks for using the program.\n");
                repeat = 2;
            }
        else
            {
                printf("Did not enter the way it was asked for.\n");
            }
    }while(repeat == 1);

    system("pause");
    return 0;
}

/* Function used to write to the File. */
void FileWriting(char *nme, FILE *list)
{
    int loop,num,rNum,lCheck;
    char pass[100];
    char a[5]="aA@4",b[5]="bB86",c[7]="cC(<[{",d[4]="dD0";
    char e[4]="eE3",f[3]="fF",g[5]="gG56",h[4]="hH#",i[5]="iI!1";
    char j[5]="jJ]}", k[4]="kK{", l[6]="lL|17", m[3]="mM", n[4]="nN^";
    char o[4]="oO0", p[4]="pP9",q[3]="qQ", r[3]="rR",s[4]="sS$", t[4]="tT+";
    char u[3]="uU", v[3]="vV", w[3]="wW", x[4]="xX*", y[3]="yY", z[3]="zZ";
        printf("\nEnter the password: ");
            fgets(pass,100,stdin);
        Trim(pass);

            fprintf(list, "Generated by Killeramor's Password Permutation Generator.\n");
            fprintf(list,"---------------------------------------------------------\n");
            fprintf(list, "Permutation Password list for: %s\n", nme);
            fprintf(list, "Password Listing's:\n" );
            fprintf(list, "Password your using is:%s\n",pass);
                for (loop=0; loop < 10; loop++)
                    {
                        num = rand() % 10;

                         for(lCheck=0; lCheck < strlen(pass); lCheck++)
                                {
                                if (tolower(pass[lCheck]) == 'a')
                                    {
                                       rNum = rand() % 4;
                                           pass[lCheck]= a[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'b')
                                    {
                                        rNum = rand() % 4;
                                        pass[lCheck]= b[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'c')
                                    {
                                        rNum = rand() % 6;
                                        pass[lCheck]= c[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'd')
                                    {
                                        rNum = rand() % 3;
                                        pass[lCheck]= d[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'e')
                                    {
                                        rNum = rand() % 3;
                                        pass[lCheck]= e[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'f')
                                    {
                                        rNum = rand() % 2;
                                        pass[lCheck]= f[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'g')
                                    {
                                        rNum = rand() % 4;
                                        pass[lCheck]= g[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'h')
                                    {
                                        rNum = rand() % 3;
                                        pass[lCheck]= h[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'i')
                                    {
                                        rNum = rand() % 4;
                                         pass[lCheck]= i[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'j')
                                    {
                                         rNum = rand() % 4;
                                         pass[lCheck]= j[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'k')
                                    {
                                        rNum = rand() % 3;
                                        pass[lCheck]= k[rNum] ;
                                    }
                                else if (tolower(pass[lCheck]) == 'l')
                                    {
                                        rNum = rand() % 5;
                                        pass[lCheck]= l[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'm')
                                    {
                                        rNum = rand() % 2;
                                        pass[lCheck]= m[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'n')
                                    {
                                        rNum = rand() % 3;
                                        pass[lCheck]= n[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'o')
                                    {
                                        rNum = rand() % 3;
                                        pass[lCheck]= o[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'p')
                                    {
                                        rNum = rand() % 3;
                                        pass[lCheck]= p[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'q')
                                    {
                                        rNum = rand() % 2;
                                        pass[lCheck]= q[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'r')
                                    {
                                        rNum = rand() % 2;
                                        pass[lCheck]= r[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 's')
                                    {
                                        rNum = rand() % 3;
                                        pass[lCheck]= s[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 't')
                                    {
                                        rNum = rand() % 3;
                                        pass[lCheck]= t[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'u')
                                    {
                                        rNum = rand() % 2;
                                        pass[lCheck]= u[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'v')
                                    {
                                        rNum = rand() % 2;
                                        pass[lCheck]= v[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'w')
                                    {
                                        rNum = rand() % 3;
                                        pass[lCheck]= w[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'x')
                                    {
                                        rNum = rand() % 3;
                                        pass[lCheck]= x[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'y')
                                    {
                                        rNum = rand() % 2;
                                        pass[lCheck]= y[rNum] ;
                                    }
                                 else if (tolower(pass[lCheck]) == 'z')
                                    {
                                        rNum = rand() % 2;
                                        pass[lCheck]= z[rNum] ;
                                    }
                                }

                        fprintf(list,"Number:%d ", loop+1);
                        fprintf(list," %s%d\n",pass,num);

                    }

}

/*Function used to open up the text Document.*/
void FileOutPut()
{
    int done=done+1;
    if ( done == 1)
        {
            system("setx path E:\\Password Permutations"); //System command to set the file path for the file.
        }
    system("start Passwords.txt");// System command to run the file.
    printf("\n");
}

void Trim(char *pass)
{
    char * p = pass;
    int l = strlen(p);

    while(isspace(p[l - 1])) p[--l] = 0;
    while(*pass && isspace(* p)) ++p, --l;

    memmove(pass, p, l + 1);
}