//////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2004-2021 musikcube team
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// All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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//    * Redistributions of source code must retain the above copyright notice,
//      this list of conditions and the following disclaimer.
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//////////////////////////////////////////////////////////////////////////////

#include <musikcore/musikcore_c.h>
#include <musikcore/runtime/MessageQueue.h>
#include <musikcore/library/LibraryFactory.h>
#include <musikcore/audio/PlaybackService.h>
#include <musikcore/library/LocalMetadataProxy.h>
#include <musikcore/library/IIndexer.h>

#include <string>
#include <thread>
#include <set>

using namespace musik;
using namespace musik::core;
using namespace musik::core::library::query;
using namespace musik::core::audio;
using namespace musik::core::sdk;
using namespace musik::core::runtime;

class mcsdk_context_message_queue: public MessageQueue {
    public:
        mcsdk_context_message_queue();
        virtual ~mcsdk_context_message_queue();
        void Quit();
        void Run();
    private:
        using LockT = std::unique_lock<std::mutex>;
        bool quit;
        std::mutex mutex;
};

struct mcsdk_context_internal {
    ILibraryPtr library;
    LocalMetadataProxy* metadata;
    PlaybackService* playback;
    std::shared_ptr<Preferences> preferences;
};

struct mcsdk_svc_indexer_callback_proxy;

struct mcsdk_svc_indexer_context_internal {
    IIndexer* indexer;
    mcsdk_svc_indexer_callback_proxy* callback_proxy;
    std::set<mcsdk_svc_indexer_callbacks*> callbacks;
};

struct mcsdk_player_context_internal {
    Player::EventListener* event_listener;
    std::shared_ptr<IOutput> output;
    std::mutex event_mutex;
    std::condition_variable finished_condition;
    Player* player;
    bool player_finished;
};