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/// \file utils/passwd.hpp
/// Querying and manipulation of users and groups.

#if !defined(UTILS_PASSWD_HPP)
#define UTILS_PASSWD_HPP

#include <string>
#include <vector>

namespace utils {
namespace passwd {


/// Represents a system user.
class user {
public:
    /// The name of the user.
    std::string name;

    /// The system-wide identifier of the user.
    unsigned int uid;

    /// The login group identifier for the user.
    unsigned int gid;

    user(const std::string&, const unsigned int, const unsigned int);

    bool is_root(void) const;
};


user current_user(void);
user find_user_by_name(const std::string&);
user find_user_by_uid(const unsigned int);
void set_current_user_for_testing(const user&);
void set_mock_users_for_testing(const std::vector< user >&);


}  // namespace passwd
}  // namespace utils

#endif  // !defined(UTILS_PASSWD_HPP)