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

#define GAMETITLE "The Game"

int main()
{
    system("clear");
    printf("Welcome to %s\n",GAMETITLE);
    menu();
}

int menu(void)
{
    int option;

    printf("Please choose one of the following options\n");
    printf("(1) New\n");
    printf("(2) Load\n");
    printf("(3) Exit\n");
    printf("[]> ");
    scanf("%d",&option);
    if(option < 1 || option > 3)
    {
        error_msg("You didn't choose one of the options!\n");
    }
    else
    {
        switch(option)
        {
            case 1: new(); break;
            case 2: load(); break;
            case 3: printf("Thanks for playing!\n"); exit(1);
        }
    }

}

int new(void)
{
    char user[15], pass[15];

    FILE *fp;
    if((fp = fopen("../data/profile.db","r"))==NULL)
    {
        printf("Desired username: ");
        scanf("%s",user);
        printf("Desired password: ");
        scanf("%s",pass);
        fp = fopen("../data/profile.db","a+");
        fprintf(fp,"%s,",user);
        fprintf(fp,"%s,",pass);
        printf("Profile sucessfully created!\n");
    }
    else
    {
        printf("Profile already exists!\n");
    }
    fclose(fp);
}

int load(void)
{
    FILE *fp;
    char fd;
    char result[256][32];

    if((fp = fopen("../data/profile.db","r"))==NULL)
    {
        error_msg("Cannot open file!\n");
        exit(1);
    }
    else
    {
        while((fd = fgetc(fp))!=NULL)
        {
            printf("%s",fd);
        }
        fclose(fp);

        split(fd,result);

        printf("The profile.db was successfully retrieved\n");
        printf("Username: %s",result[0]);
        printf("Password: %s",result[1]);

    }
}

int split(char *str, char splitstr[256][32])
{
    char *p;
    p = strtok(str,",");
    int i=0;

    while(p)
    {
        strcpy(splitstr[i++],p);
        p = strtok(NULL,",");
    }
    return i;
}

int error_msg(char *error)
{
    printf("Sorry! %s",error);
}