/**
	This file is a part of rexy's matrix client
	Copyright (C) 2019 rexy712

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU Affero General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU Affero General Public License for more details.

	You should have received a copy of the GNU Affero General Public License
	along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef MATRIX_EVENT_HPP
#define MATRIX_EVENT_HPP

#include "raii/rjp_ptr.hpp"
#include "raii/string_base.hpp"
#include "raii/rjp_string.hpp"

namespace matrix::sync{

	/*
		Base class for events returned by a sync
	*/
	class event
	{
	protected:
		RJP_value* m_type;
		RJP_value* m_content;
	public:
		explicit event(RJP_value* ev);
		constexpr event(const event&) = default;
		~event(void) = default;
		constexpr event& operator=(const event&) = default;

		raii::static_string type(void)const&;
		raii::rjp_string type(void)&&;
		const RJP_value* content(void)const;
		RJP_value* content(void);

	};

	/*
		Base class for events associated with a room returned by a sync
	*/
	class room_event_base
	{
	protected:
		const raii::static_string m_roomid;
	public:
		constexpr room_event_base(const raii::string_base& roomid):
			m_roomid(roomid.get(), roomid.length()){}
		constexpr const raii::static_string& roomid(void)const{
			return m_roomid;
		}
	};

	/*
		Class to represent a single event associated with a specific room.
	*/
	class room_event : public room_event_base, public event
	{
	protected:
		RJP_value* m_id;
		RJP_value* m_sender;
		RJP_value* m_unsigned;
		RJP_value* m_redacts;
		int m_origin_server_ts;
	public:
		room_event(RJP_value* ev, const raii::string_base& roomid);
		raii::static_string eventid(void)const&;
		raii::rjp_string eventid(void)&&;
		raii::static_string sender(void)const&;
		raii::rjp_string sender(void)&&;
		int origin_server_ts(void)const;
		const RJP_value* extra(void)const;
		RJP_value* extra(void);

		//only for m.room.redacts events
		raii::static_string redacts(void)const&;
		raii::rjp_string redacts(void)&&;
	};

	/*
		Class to represent a single state event associated with a specific room
	*/
	class room_state_event : public room_event
	{
	protected:
		RJP_value* m_state_key;
		RJP_value* m_prev_content;
	public:
		room_state_event(RJP_value* ev, const raii::string_base& roomid);

		raii::static_string state_key(void)const&;
		raii::rjp_string state_key(void)&&;
		raii::static_string prev_content(void)const&;
		raii::rjp_string prev_content(void)&&;
	};

	/*
		Class to represent a single ephemeral event associated with a specific room
	*/
	class room_ephemeral_event : public room_event_base, public event
	{
	public:
		room_ephemeral_event(RJP_value* ev, const raii::string_base& roomid);
	};

}

#endif