/*
 *
 * (C) 2008-2011 Robin Burchell <w00t@inspircd.org>
 * (C) 2008-2022 Anope Team <team@anope.org>
 *
 * Please read COPYING and README for further details.
 */

#ifndef OPERTYPE_H
#define OPERTYPE_H

#include "services.h"
#include "account.h"

/* A services operator. Usually made by the configuration file, but not always.
 * NickAlias::Find(name)->nc->o == this
 */
struct CoreExport Oper
{
	/* The oper's nick */
	Anope::string name;
	/* The type of operator this operator is */
	OperType *ot;
	/* Whether the user must be an IRC operator (umode +o) to be considered a services operator */
	bool require_oper;
	Anope::string password;
	Anope::string certfp;
	/* Hosts allowed to use this operator block */
	std::vector<Anope::string> hosts;
	Anope::string vhost;

	Oper(const Anope::string &n, OperType *o);
	virtual ~Oper();

	static std::vector<Oper *> opers;

	/** Find an oper block by name
	 * @param name The name
	 * @return the oper block
	 */
	static Oper *Find(const Anope::string &name);
};

class CoreExport OperType
{
 private:
	/** The name of this opertype, e.g. "sra".
	 */
	Anope::string name;

	/** Privs that this opertype may use, e.g. 'users/auspex'.
	 * This *must* be std::list, see commands comment for details.
	 */
	std::list<Anope::string> privs;

	/** Commands this user may execute, e.g:
	 * botserv/set/ *, botserv/set/private, botserv/ *
	 * et cetera.
	 *
	 * This *must* be std::list, not std::map, because
	 * we support full globbing here. This shouldn't be a problem
	 * as we don't invoke it often.
	 */
	std::list<Anope::string> commands;

	/** Set of opertypes we inherit from
	 */
	std::set<OperType *> inheritances;
 public:
	/** Modes to set when someone identifies using this opertype
	 */
	Anope::string modes;

	/** Find an oper type by name
	 * @param name The name
	 * @return The oper type
	 */
	static OperType *Find(const Anope::string &name);

	/** Create a new opertype of the given name.
	 * @param nname The opertype name, e.g. "sra".
	 */
	OperType(const Anope::string &nname);

	/** Check whether this opertype has access to run the given command string.
	 * @param cmdstr The string to check, e.g. botserv/set/private.
	 * @return True if this opertype may run the specified command, false otherwise.
	 */
	bool HasCommand(const Anope::string &cmdstr) const;

	/** Check whether this opertype has access to the given special permission.
	 * @param privstr The priv to check for, e.g. users/auspex.
	 * @return True if this opertype has the specified priv, false otherwise.
	 */
	bool HasPriv(const Anope::string &privstr) const;

	/** Add the specified command to this opertype.
	 * @param cmdstr The command mask to grant this opertype access to, e.g: nickserv/ *, chanserv/set/ *, botserv/set/private.
	 */
	void AddCommand(const Anope::string &cmdstr);

	/** Add the specified priv mask to this opertype.
	 * @param privstr The specified mask of privs to grant this opertype access to,  e.g. users/auspex, users/ *, etc.
	 */
	void AddPriv(const Anope::string &privstr);

	/** Returns the name of this opertype.
	 */
	const Anope::string &GetName() const;

	/** Make this opertype inherit commands and privs from another opertype
	 * @param ot The opertype to inherit from
	 */
	void Inherits(OperType *ot);

	/** Gets the icommands for this opertype
	 * @return A list of commands
	 */
	const std::list<Anope::string> GetCommands() const;

	/** Gets the privileges for this opertype
	 * @return A list of privileges
	 */
	const std::list<Anope::string> GetPrivs() const;
};

#endif // OPERTYPE_H