#include <dirent.h>
#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <unistd.h>
#include <assert.h>

#include "main.h"
#include "list.h"

typedef struct director_struct {
	char *path;
	list_t *list;
} director_t;

director_t *director_load(char *s)
{
	director_t *new;
	DIR *dir;
	struct dirent *item;
	char path[STR_PATH_SIZE];

	assert(s != 0);

	new = malloc(sizeof(director_t));
	memset(new, 0, sizeof(director_t));

	new->list = list_new();

#ifndef __WIN32__
	if (s[0] == '/') {
#else
	if (s[1] == ':') {
#endif
		strcpy(path, s);
	} else {
		/* this is really correct aproach */
		getcwd(path, STR_PATH_SIZE);
		strcat(path, PATH_SEPARATOR);
		strcat(path, s);
	}

	new->path = strdup(path);
	dir = opendir(new->path);

	if (dir == NULL) {
		free(new->path);
		free(new);
		return NULL;
	}

	while ((item = readdir(dir)) != NULL) {
		list_add(new->list, strdup(item->d_name));
	}

	closedir(dir);

	return new;
}

void director_destroy(director_t *p)
{
	assert(p != NULL);

	list_destroy_item(p->list, free);
	free(p->path);
	free(p);
}