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/*
* Copyright (c) 2015 Oleg Morozenkov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef TGBOT_CPP_EVENTMANAGER_H
#define TGBOT_CPP_EVENTMANAGER_H
#include <string>
#include <functional>
#include <vector>
#include <map>
#include "tgbot/types/Update.h"
#include "tgbot/types/Message.h"
namespace TgBot {
class Bot;
class EventManager {
friend Bot;
public:
typedef std::function<void (const Message::Ptr&, Bot* const)> Listener;
inline void onAnyMessage(const Listener& listener) {
_onAnyMessageListeners.push_back(listener);
}
inline void onCommand(const std::string& commandName, const Listener& listener) {
_onCommandListeners[commandName] = listener;
}
inline void onUnknownCommand(const Listener& listener) {
_onUnknownCommandListeners.push_back(listener);
}
inline void onNonCommandMessage(const Listener& listener) {
_onNonCommandMessageListeners.push_back(listener);
}
private:
explicit EventManager(Bot* const bot);
void handleUpdate(const Update::Ptr& update);
Bot* const _bot;
std::vector<Listener> _onAnyMessageListeners;
std::map<std::string, Listener> _onCommandListeners;
std::vector<Listener> _onUnknownCommandListeners;
std::vector<Listener> _onNonCommandMessageListeners;
};
}
#endif //TGBOT_CPP_EVENTMANAGER_H
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