#pragma once

#include "IDownloader.h"
#include "IModuleDatabase.h"
#include "JSONSerialization.h"
#include "ModuleUpdate.h"

#include <boost/filesystem.hpp>
#include <map>
#include <set>
#include <string>
#include <vector>
#include <iostream>

class ModuleManager
{
public:
    ModuleManager(const std::string& appBaseDir, IModuleDatabase& db, IDownloader& downloader)
        : m_appBaseDir(appBaseDir)
        , m_db(db)
        , m_downloader(downloader)
    {}

public:
    void applyUpdate(const std::string& moduleId, const ModuleUpdate& update);

private:
    void applyUpdate(Module& module, const ModuleUpdate& update);

    boost::filesystem::path retrieveUpdate(const std::string& updateUrl);

    std::set<std::string> extractUpdate(const boost::filesystem::path& archivePath, const std::string& targetPath);
    
private:
    std::string m_appBaseDir;
    IModuleDatabase & m_db;
    IDownloader& m_downloader;
};