/* MemoServ functions.
 *
 * (C) 2003-2025 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 "services.h"
#include "modules.h"
#include "service.h"
#include "memo.h"
#include "users.h"
#include "account.h"
#include "regchannel.h"

Memo::Memo() : Serializable("Memo")
{
	mi = NULL;
	unread = receipt = false;
}

Memo::~Memo()
{
	if (mi)
	{
		std::vector<Memo *>::iterator it = std::find(mi->memos->begin(), mi->memos->end(), this);

		if (it != mi->memos->end())
			mi->memos->erase(it);
	}
}

void Memo::Serialize(Serialize::Data &data) const
{
	data["owner"] << this->owner;
	data.SetType("time", Serialize::Data::DT_INT); data["time"] << this->time;
	data["sender"] << this->sender;
	data["text"] << this->text;
	data["unread"] << this->unread;
	data["receipt"] << this->receipt;
}

Serializable* Memo::Unserialize(Serializable *obj, Serialize::Data &data)
{
	Anope::string owner;

	data["owner"] >> owner;

	bool ischan;
	MemoInfo *mi = MemoInfo::GetMemoInfo(owner, ischan);
	if (!mi)
		return NULL;

	Memo *m;
	if (obj)
		m = anope_dynamic_static_cast<Memo *>(obj);
	else
	{
		m = new Memo();
		m->mi = mi;
	}

	m->owner = owner;
	data["time"] >> m->time;
	data["sender"] >> m->sender;
	data["text"] >> m->text;
	data["unread"] >> m->unread;
	data["receipt"] >> m->receipt;

	if (obj == NULL)
		mi->memos->push_back(m);
	return m;
}

MemoInfo::MemoInfo() : memomax(0), memos("Memo")
{
}

Memo *MemoInfo::GetMemo(unsigned index) const
{
	if (index >= this->memos->size())
		return NULL;
	Memo *m = (*memos)[index];
	m->QueueUpdate();
	return m;
}

unsigned MemoInfo::GetIndex(Memo *m) const
{
	for (unsigned i = 0; i < this->memos->size(); ++i)
		if (this->GetMemo(i) == m)
			return i;
	return -1;
}

void MemoInfo::Del(unsigned index)
{
	if (index >= this->memos->size())
		return;

	Memo *m = this->GetMemo(index);

	std::vector<Memo *>::iterator it = std::find(memos->begin(), memos->end(), m);
	if (it != memos->end())
		memos->erase(it);

	delete m;
}

bool MemoInfo::HasIgnore(User *u)
{
	for (unsigned i = 0; i < this->ignores.size(); ++i)
		if (u->nick.equals_ci(this->ignores[i]) || (u->IsIdentified() && u->Account()->display.equals_ci(this->ignores[i])) || Anope::Match(u->GetMask(), Anope::string(this->ignores[i])))
			return true;
	return false;
}

MemoInfo *MemoInfo::GetMemoInfo(const Anope::string &target, bool &ischan)
{
	if (!target.empty() && target[0] == '#')
	{
		ischan = true;
		ChannelInfo *ci = ChannelInfo::Find(target);
		if (ci != NULL)
			return &ci->memos;
	}
	else
	{
		ischan = false;
		NickAlias *na = NickAlias::Find(target);
		if (na != NULL)
			return &na->nc->memos;
	}

	return NULL;
}
