/* 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 CommandMSIgnore : public Command
{
 public:
	CommandMSIgnore(Module *creator) : Command(creator, "memoserv/ignore", 1, 3)
	{
		this->SetDesc(_("Manage the memo ignore list"));
		this->SetSyntax(_("[\037channel\037] ADD \037entry\037"));
		this->SetSyntax(_("[\037channel\037] DEL \037entry\037"));
		this->SetSyntax(_("[\037channel\037] LIST"));
	}

	void Execute(CommandSource &source, const std::vector<Anope::string> &params) anope_override
	{
		if (Anope::ReadOnly)
		{
			source.Reply(READ_ONLY_MODE);
			return;
		}

		Anope::string channel = params[0];
		Anope::string command = (params.size() > 1 ? params[1] : "");
		Anope::string param = (params.size() > 2 ? params[2] : "");

		if (channel[0] != '#')
		{
			param = command;
			command = channel;
			channel = source.GetNick();
		}

		bool ischan;
		MemoInfo *mi = MemoInfo::GetMemoInfo(channel, ischan);
		ChannelInfo *ci = ChannelInfo::Find(channel);
		if (!mi)
			source.Reply(ischan ? CHAN_X_NOT_REGISTERED : _(NICK_X_NOT_REGISTERED), channel.c_str());
		else if (ischan && !source.AccessFor(ci).HasPriv("MEMO"))
			source.Reply(ACCESS_DENIED);
		else if (command.equals_ci("ADD") && !param.empty())
		{
			if (mi->ignores.size() >= Config->GetModule(this->owner)->Get<unsigned>("max", "32"))
			{
				source.Reply(_("Sorry, the memo ignore list for \002%s\002 is full."), channel.c_str());
				return;
			}

			if (std::find(mi->ignores.begin(), mi->ignores.end(), param.ci_str()) == mi->ignores.end())
			{
				mi->ignores.push_back(param.ci_str());
				source.Reply(_("\002%s\002 added to ignore list."), param.c_str());
			}
			else
				source.Reply(_("\002%s\002 is already on the ignore list."), param.c_str());
		}
		else if (command.equals_ci("DEL") && !param.empty())
		{
			std::vector<Anope::string>::iterator it = std::find(mi->ignores.begin(), mi->ignores.end(), param.ci_str());

			if (it != mi->ignores.end())
			{
				mi->ignores.erase(it);
				source.Reply(_("\002%s\002 removed from the ignore list."), param.c_str());
			}
			else
				source.Reply(_("\002%s\002 is not on the ignore list."), param.c_str());
		}
		else if (command.equals_ci("LIST"))
		{
			if (mi->ignores.empty())
				source.Reply(_("Memo ignore list is empty."));
			else
			{
				ListFormatter list(source.GetAccount());
				list.AddColumn(_("Mask"));
				for (unsigned i = 0; i < mi->ignores.size(); ++i)
				{
					ListFormatter::ListEntry entry;
					entry["Mask"] = mi->ignores[i];
					list.AddEntry(entry);
				}

				source.Reply(_("Ignore list:"));

				std::vector<Anope::string> replies;
				list.Process(replies);

				for (unsigned i = 0; i < replies.size(); ++i)
					source.Reply(replies[i]);
			}
		}
		else
			this->OnSyntaxError(source, "");

		return;
	}

	bool OnHelp(CommandSource &source, const Anope::string &subcommand) anope_override
	{
		this->SendSyntax(source);
		source.Reply(" ");
		source.Reply(_("Allows you to ignore users by nick or host from memoing\n"
					"you or a channel. If someone on the memo ignore list tries\n"
					"to memo you or a channel, they will not be told that you have\n"
					"them ignored."));
		return true;
	}
};

class MSIgnore : public Module
{
	CommandMSIgnore commandmsignore;

 public:
	MSIgnore(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, VENDOR),
		commandmsignore(this)
	{
	}
};

MODULE_INIT(MSIgnore)