/* BotServ 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.
 */

/** Flags for badwords
 */
enum BadWordType
{
	/* Always kicks if the word is said */
	BW_ANY,
	/* User must way the entire word */
	BW_SINGLE,
	/* The word has to start with the badword */
	BW_START,
	/* The word has to end with the badword */
	BW_END
};

/* Structure used to contain bad words. */
struct BadWord
{
	Anope::string chan;
	Anope::string word;
	BadWordType type;

	virtual ~BadWord() { }
 protected:
	BadWord() { }
};

struct BadWords
{
	virtual ~BadWords() { }

	/** Add a badword to the badword list
	 * @param word The badword
	 * @param type The type (SINGLE START END)
	 * @return The badword
	 */
	virtual BadWord* AddBadWord(const Anope::string &word, BadWordType type) = 0;

	/** Get a badword structure by index
	 * @param index The index
	 * @return The badword
	 */
	virtual BadWord* GetBadWord(unsigned index) const = 0;

	/** Get how many badwords are on this channel
	 * @return The number of badwords in the vector
	 */
	virtual unsigned GetBadWordCount() const = 0;

	/** Remove a badword
	 * @param index The index of the badword
	 */
	virtual void EraseBadWord(unsigned index) = 0;

	/** Clear all badwords from the channel
	 */
	virtual void ClearBadWords() = 0;

	virtual void Check() = 0;
};
