/* NickServ core functions
 *
 * (C) 2003-2020 Anope Team
 * Contact us at team@anope.org
 *
 * Please read COPYING and README for further details.
 *
 * Based on the original code of Epona by Lara.
 * Based on the original code of Services by Andy Church.
 */

struct NSCertList
{
 protected:
	NSCertList() { }
 public:
	virtual ~NSCertList() { }

	/** Add an entry to the nick's certificate list
	 *
	 * @param entry The fingerprint to add to the cert list
	 *
	 * Adds a new entry into the cert list.
	 */
	virtual void AddCert(const Anope::string &entry) = 0;

	/** Get an entry from the nick's cert list by index
	 *
	 * @param entry Index in the certificaate list vector to retrieve
	 * @return The fingerprint entry of the given index if within bounds, an empty string if the vector is empty or the index is out of bounds
	 *
	 * Retrieves an entry from the certificate list corresponding to the given index.
	 */
	virtual Anope::string GetCert(unsigned entry) const = 0;

	virtual unsigned GetCertCount() const = 0;

	/** Find an entry in the nick's cert list
	 *
	 * @param entry The fingerprint to search for
	 * @return True if the fingerprint is found in the cert list, false otherwise
	 *
	 * Search for an fingerprint within the cert list.
	 */
	virtual bool FindCert(const Anope::string &entry) const = 0;

	/** Erase a fingerprint from the nick's certificate list
	 *
	 * @param entry The fingerprint to remove
	 *
	 * Removes the specified fingerprint from the cert list.
	 */
	virtual void EraseCert(const Anope::string &entry) = 0;

	/** Clears the entire nick's cert list
	 *
	 * Deletes all the memory allocated in the certificate list vector and then clears the vector.
	 */
	virtual void ClearCert() = 0;

	virtual void Check() = 0;
};

class CertService : public Service
{
 public:
	CertService(Module *c) : Service(c, "CertService", "certs") { }

	virtual NickCore* FindAccountFromCert(const Anope::string &cert) = 0;
};
