#include <blue/core/status.h>
#include <blue/io/file.h>
#include <errno.h>
#include <sys/stat.h>

enum b_status b_status_from_errno(int error, enum b_status default_value)
{
	switch (error) {
	case 0:
		return B_SUCCESS;
	case ENOENT:
		return B_ERR_NO_ENTRY;
	case EEXIST:
		return B_ERR_NAME_EXISTS;
	case ENOMEM:
		return B_ERR_NO_MEMORY;
	case EINVAL:
		return B_ERR_INVALID_ARGUMENT;
	case EIO:
		return B_ERR_IO_FAILURE;
	case EISDIR:
		return B_ERR_IS_DIRECTORY;
	case ENOTDIR:
		return B_ERR_NOT_DIRECTORY;
	case ENOTSUP:
	case ENOSYS:
		return B_ERR_NOT_SUPPORTED;
	default:
		return default_value;
	}
}

enum b_status b_file_info_from_stat(const struct stat *st, struct b_file_info *out)
{
	out->length = st->st_size;

	if (S_ISREG(st->st_mode)) {
		out->attrib |= B_FILE_ATTRIB_NORMAL;
	}

	if (S_ISDIR(st->st_mode)) {
		out->attrib |= B_FILE_ATTRIB_DIRECTORY;
	}

	if (S_ISBLK(st->st_mode)) {
		out->attrib |= B_FILE_ATTRIB_BLOCK_DEVICE;
	}

	if (S_ISCHR(st->st_mode)) {
		out->attrib |= B_FILE_ATTRIB_CHAR_DEVICE;
	}

	if (S_ISLNK(st->st_mode)) {
		out->attrib |= B_FILE_ATTRIB_SYMLINK;
	}

	return B_SUCCESS;
}