#ifndef YC_H
#define YC_H

#include "credentials.h"
#include <QQmlApplicationEngine>
#include <QObject>
#include <QList>

class Yc : public QObject
{
    Q_OBJECT
    QML_SINGLETON
    QML_ELEMENT

public:
    Yc(QObject *parent = nullptr);
    ~Yc();
    Q_INVOKABLE void init();
    Q_INVOKABLE QStringList accounts() const;
    Q_INVOKABLE void addAccount(Client *c);
    Q_INVOKABLE void storeAccount(Client *c);
    Q_INVOKABLE void send(QString to, QString msg, bool omemo);
    Q_INVOKABLE void startChat(QString from, QString to);

private:
    void connectAccounts(const QList<Credentials::Pair> &pairs);
    void addInMessage(const QXmppMessage &msg);
    void addOutMessage(const QString &msg, const QDateTime &dt);
    void storeMessage(const QString &from, const QString &to,
        const QString &msg, const QDateTime &dt, const Direction dir) const;
    void storeMessage(const QXmppMessage &msg, const Direction dir) const;
    void retrieveConversations();

    enum Tab {Conversations, Chat};
    QList<Client *> clients;
    Credentials creds;
    Client *selected;

signals:
    void newConversation(QString jid, QString to, QString lastmsg);
    void sent();
    void sendError(QString error);
};

#endif