#pragma once

#include <utility>

#include "token.h"
#include "subject.h"

// constants for output design
constexpr auto equals = "==================================================================";
constexpr auto underscore = "__________________________________________________________________";
constexpr auto dash = "------------------------------------------------------------------";
constexpr auto tab = "\t";


class Message
{
public:
    static QString massageTemplate(const QString& action, const QString& item, const QString& source, const QString& itemInfo)
    {
        return action + " " + item + " in " + source + ", " + item + ": '" + itemInfo + "'";
    }
};

class Data
{
    friend class ColnodAPI;
    friend class DatabaseAPI;
public:
    Data() = default;

    void clear();

    void loadTokensFromJson(const QByteArray &data);
    void loadSubjectsFormJson(const QByteArray &data);

    QHash<QString, std::shared_ptr<Token>> updatedTokens;
    QList<QString> deletedTokens;
    QHash<QString, std::shared_ptr<Subject>> updatedSubjects;
    QList<QString> deletedSubjects;
};

struct PreparedData
{
public:
    PreparedData() = default;
    PreparedData(const std::shared_ptr<Data> &database, const std::shared_ptr<Data> &colnod)
        :databaseData(database), colnodData(colnod)
    {
    }

    // TODO: make unique_ptr ( neeed because of ColnodAPI )
    std::shared_ptr<Data> databaseData;
    std::shared_ptr<Data> colnodData;
};