#include "module.h"
#include "instaserv.h"

static ServiceReference<InstaServCore> instaServ("InstaServService", "InstaServ");

class ISCreate;

class InstaMessageBufferImpl: public InstaMessageBuffer, public Timer
{
	std::vector<Anope::string> lines;
	User *u;
	ISCreate *module;

public:
	InstaMessageBufferImpl(ISCreate *m, User *user);

	void Tick(time_t t) anope_override;
	void Add(Anope::string &msg) anope_override;
	size_t LineCount() const anope_override;
	void OnEndBuffer() anope_override;
};

class CommandISCreate : public Command
{
	ISCreate *creator;
public:
	CommandISCreate(ISCreate *c, const Anope::string &sname = "instaserv/create") : Command((Module*) c, sname, 0, 0), creator(c)
	{
		this->SetDesc(_("Create a new quote"));
		this->SetSyntax("");
	}

	void Execute(CommandSource &source, const std::vector<Anope::string> &params) anope_override
	{
		if (!source.GetUser())
			return;
		source.Reply("Type in your quote, end with a line only containing `EOF'");
		instaServ->SetBuffer(source.GetUser(), new InstaMessageBufferImpl(creator, source.GetUser()));
	}

	bool OnHelp(CommandSource &source, const Anope::string &) anope_override
	{
		this->SendSyntax(source);
		source.Reply(_(" \n"
			"Create a new quote image"));
		return true;
	}
};

class ISCreate : public Module
{
	CommandISCreate commandiscreate;

 public:
	ISCreate(const Anope::string &modname, const Anope::string &creator);
	size_t GetMaxLines()
	{
		return 5;
	}
};

ISCreate::ISCreate(const Anope::string &modname, const Anope::string &creator): Module(modname, creator, VENDOR), commandiscreate(this)
{}

InstaMessageBufferImpl::InstaMessageBufferImpl(ISCreate *m, User *user) :Timer(*instaServ, Config->GetModule("instaserv")->Get<time_t>("typingtimeout", "1m")), u(user), module(m)
{}

void InstaMessageBufferImpl::Tick(time_t t)
{
	(*instaServ)->OnExpire(u);
}

void InstaMessageBufferImpl::Add(Anope::string &msg)
{
	if (LineCount() < module->GetMaxLines())
		lines.push_back(msg);
	else
	{
		std::stringstream ss;
		ss << "Cannot paste more than " << module->GetMaxLines() << " lines";
		u->SendMessage((*instaServ)->GetBotInfo(), ss.str());
	}
}

size_t InstaMessageBufferImpl::LineCount() const
{
	return lines.size();
}

void InstaMessageBufferImpl::OnEndBuffer()
{
	Log(LOG_DEBUG) << "::: received END";
	(*instaServ)->OnExpire(u);
}

MODULE_INIT(ISCreate)