#include "utils.h"

#include <sys/stat.h>

struct string *pad_int(int n, uint pad, uint maxsize) {
    struct string *str  = (struct string *)malloc(sizeof (struct string) + 1);
    maxsize++;
    
    str->s      = (char *)malloc((sizeof(char) * maxsize) + 1);
    str->length = 0;

    memset(str->s, 0, maxsize);

    // Figure out how many place values are in n
    int _n = abs(n);
    uint places = 1;

    for (uint i = 0; i < pad; i++) {
        if (_n >= 10) {
            _n /= 10;
            places++;
        }
        else break;
    }

    char *padding = (char *)malloc((sizeof(char) * pad) + 1);
    for (uint i = 0; i < pad; i++)
        padding[i] = '0';

    uint required_padding = pad - places;
    if (required_padding > pad) required_padding = 0;

    snprintf(str->s, maxsize, "%*.*s%i%c", 0, required_padding, padding, abs(n), 0);
    free(padding);

    for (uint i = 0; i < maxsize + 1; i++) {
        if (str->s[i] == 0) {
            str->length = i;
            break;
        }
    }

    return str;
}

// alloc_string
struct string *alloc_string(uint l) {
    struct string *s = (struct string *)malloc(sizeof(struct string) + 1);
    s->s = (char *)malloc(l + 1);
    s->length = l;
    
    memset(s->s, 0, l);

    return s;
}

// free_string
void free_string(struct string *s) {
    free(s->s);
    free(s);
}

uint load_highscore() {
  char *home = getenv("HOME");
  allocm(struct stat, s);
  stat("", s);
}