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				/*
				* This file is part of kazv.
				* SPDX-FileCopyrightText: 2020-2025 tusooa <tusooa@kazv.moe>
				* SPDX-License-Identifier: AGPL-3.0-or-later
				*/

				#include <kazv-defs.hpp>
				#include "matrix-room-state.hpp"
				#include "matrix-event-list.hpp"

				using namespace Kazv;

				MatrixRoomState::MatrixRoomState(lager::reader<immer::map<KeyOfState, Event>> state, QObject *parent)
				: KazvAbstractListModel(parent)
				, m_state(state)
				, LAGER_QT(types)(m_state.map([](const immer::map<KeyOfState, Event> &s) {
				QStringList res;
				for (const auto &[k, v] : s) {
				auto type = QString::fromStdString(k.type);
				if (std::find(res.cbegin(), res.cend(), type) == res.cend()) {
				res.push_back(type);
				}
				}
				return res;
				}))
				{
				initCountCursor(LAGER_QT(types).map([](const QStringList &l) {
				return static_cast<int>(l.size());
				}));
				}

				MatrixRoomState::~MatrixRoomState() = default;

				MatrixEventList *MatrixRoomState::eventsForType(const QString &type) const
				{
				return new MatrixEventList(m_state.map([wantedType=type.toStdString()](const immer::map<KeyOfState, Event> &s) {
				EventList res;
				for (const auto &[k, v] : s) {
				if (k.type == wantedType) {
				res = std::move(res).push_back(v);
				}
				}
				return res;
				}));
				}