//SPDX-FileCopyrightText: 2023 Yury Gubich <blue@macaw.me>
//SPDX-License-Identifier: GPL-3.0-or-later

#pragma once

#include <string>
#include <map>
#include <mutex>

#include <nlohmann/json.hpp>

#include "request/accepting.h"
#include "taskmanager/scheduler.h"

#include "database/schema/asset.h"

class Session : public Accepting {
public:
    Session (
        std::weak_ptr<TM::Scheduler> scheduler,
        unsigned int id,
        unsigned int owner,
        const std::string& access,
        const std::string& renew,
        unsigned int timeout
    );
    Session (const Session&) = delete;
    Session (Session&& other) = delete;
    ~Session ();
    Session& operator = (const Session&) = delete;
    Session& operator = (Session&& other) = delete;

    std::string getAccessToken () const;
    std::string getRenewToken () const;
    void accept (std::unique_ptr<Request> request) override;

    const unsigned int id;
    const unsigned int owner;

    void assetAdded (const DB::Asset& asset);
    void assetRemoved (unsigned int assetId);

private:
    void onTimeout ();
    void sendUpdates (std::unique_ptr<Request> request);
    void checkUpdates ();

private:
    std::weak_ptr<TM::Scheduler> scheduler;
    std::string access;
    std::string renew;
    std::unique_ptr<Request> polling;
    TM::Record::ID timeoutId;
    TM::Scheduler::Delay timeout;
    std::mutex mtx;

    std::map<std::string, std::map<std::string, nlohmann::json>> cache;
};