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// Copyright (C) 2014-2015 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#ifndef VSOMEIP_EVENT_IMPL_HPP
#define VSOMEIP_EVENT_IMPL_HPP

#include <map>
#include <memory>
#include <mutex>
#include <set>

#include <boost/asio/io_service.hpp>
#include <boost/asio/ip/address.hpp>
#include <boost/asio/system_timer.hpp>

#include <vsomeip/primitive_types.hpp>

namespace vsomeip {

class endpoint;
class endpoint_definition;
class message;
class payload;
class routing_manager;

class event: public std::enable_shared_from_this<event> {
public:
    event(routing_manager *_routing);

    service_t get_service() const;
    void set_service(service_t _service);

    instance_t get_instance() const;
    void set_instance(instance_t _instance);

    event_t get_event() const;
    void set_event(event_t _event);

    const std::shared_ptr<payload> get_payload() const;

    void set_payload(std::shared_ptr<payload> _payload, const client_t _client);

    void set_payload(std::shared_ptr<payload> _payload,
            const std::shared_ptr<endpoint_definition> _target);

    void set_payload(std::shared_ptr<payload> _payload);
    void unset_payload();

    bool is_field() const;
    void set_field(bool _is_field);

    bool is_reliable() const;
    void set_reliable(bool _is_reliable);

    bool is_provided() const;
    void set_provided(bool _is_provided);

    // SIP_RPC_357
    void set_update_cycle(std::chrono::milliseconds &_cycle);

    // SIP_RPC_358
    void set_update_on_change(bool _is_on);

    // SIP_RPC_359 (epsilon change) is not supported!

    const std::set<eventgroup_t> & get_eventgroups() const;
    void add_eventgroup(eventgroup_t _eventgroup);
    void set_eventgroups(const std::set<eventgroup_t> &_eventgroups);

    void notify_one(const std::shared_ptr<endpoint_definition> &_target);
    void notify_one(client_t _client);

    void add_ref();
    uint32_t remove_ref();

private:
    void update_cbk(boost::system::error_code const &_error);
    void notify();
    void notify(client_t _client, const std::shared_ptr<endpoint_definition> &_target);

private:
    bool set_payload_helper(std::shared_ptr<payload> _payload);

    routing_manager *routing_;
    std::mutex mutex_;
    std::shared_ptr<message> message_;

    bool is_field_;

    boost::asio::system_timer cycle_timer_;
    std::chrono::milliseconds cycle_;

    bool is_updating_on_change_;

    std::set<eventgroup_t> eventgroups_;

    bool is_set_;
    bool is_provided_;

    uint32_t ref_;
};

}  // namespace vsomeip

#endif // VSOMEIP_EVENT_IMPL_HPP