/* MemoServ core functions
 *
 * (C) 2003-2022 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.
 */

#include "module.h"

class CommandMSCheck : public Command
{
 public:
	CommandMSCheck(Module *creator) : Command(creator, "memoserv/check", 1, 1)
	{
		this->SetDesc(_("Checks if last memo to a nick was read"));
		this->SetSyntax(_("\037nick\037"));
	}

	void Execute(CommandSource &source, const std::vector<Anope::string> &params) anope_override
	{

		const Anope::string &recipient = params[0];

		bool found = false;

		const NickAlias *na = NickAlias::Find(recipient);
		if (!na)
		{
			source.Reply(NICK_X_NOT_REGISTERED, recipient.c_str());
			return;
		}

		MemoInfo *mi = &na->nc->memos;

		/* Okay, I know this looks strange but we want to get the LAST memo, so we
			have to loop backwards */

		for (unsigned i = mi->memos->size(); i > 0; --i)
		{
			Memo *m = mi->GetMemo(i - 1);
			NickAlias *na2 = NickAlias::Find(m->sender);

			if (na2 != NULL && na2->nc == source.GetAccount())
			{
				found = true; /* Yes, we've found the memo */

				if (m->unread)
					source.Reply(_("The last memo you sent to %s (sent on %s) has not yet been read."), na->nick.c_str(), Anope::strftime(m->time, source.GetAccount()).c_str());
				else
					source.Reply(_("The last memo you sent to %s (sent on %s) has been read."), na->nick.c_str(), Anope::strftime(m->time, source.GetAccount()).c_str());
				break;
			}
		}

		if (!found)
			source.Reply(_("Nick %s doesn't have a memo from you."), na->nick.c_str());

		return;
	}

	bool OnHelp(CommandSource &source, const Anope::string &subcommand) anope_override
	{
		this->SendSyntax(source);
		source.Reply(" ");
		source.Reply(_("Checks whether the _last_ memo you sent to \037nick\037 has been read\n"
				"or not. Note that this only works with nicks, not with channels."));
		return true;
	}
};

class MSCheck : public Module
{
	CommandMSCheck commandmscheck;

 public:
	MSCheck(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, VENDOR),
		commandmscheck(this)
	{

	}
};

MODULE_INIT(MSCheck)