/*
    Copyright © 2015 Gluzskiy Alexandr (sss)

    This file is part of Unknown Download Manager (UDM).

    UDM is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 2 of the License, or
    (at your option) any later version.

    UDM is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with UDM.  If not, see <http://www.gnu.org/licenses/>.

*/



#ifndef UDM_MAIN_H
#define UDM_MAIN_H


#include <QMainWindow>
#include <QItemSelection>
#include "../../protocol/udm.pb.h"

class client_session;
class QLabel;
class QTableView;
class QTreeView;
class QTabWidget;
class downloads_model;
class filters_model;
class QSplitter;
class QToolBar;
class QPushButton;
class QMenu;
class QAction;

namespace boost {
namespace asio {

class io_service;

}
}


class udm_main : public QMainWindow
{
    Q_OBJECT

public:
    udm_main(QWidget *parent = 0);
    ~udm_main();

public slots:
    void show_connect_widget();
    void client_connect(QString &host, QString &password, int port);
    void client_connect_ssl(QString &host, QString &password, int port, QString &ssl_ca, QString &ssl_crt, QString &ssl_key);
    void server_message_received(server_msg msg);
    void client_connected(bool success, QString error_text);
    void client_disconnected();
    void got_download_settings(std::string module_name, std::map<int, std::string>);

protected slots:
    void btn_start_clicked();
    void btn_stop_clicked();
    void btn_add_clicked();
    void btn_del_clicked();

    void download_start();
    void download_stop();
    void download_delete();
    void downloads_menu(const QPoint&);
    void downloads_selection_changed(QItemSelection, QItemSelection);

signals:
    void connect_signal(QString host, QString password, int port);
    void connect_signal_ssl(QString host, QString password, int port, QString ssl_ca, QString ssl_crt, QString ssl_key);

private:
    void client_pre_connect_init();
    void client_connect_finalize();
    void create_buttons();
    void create_menu();
    QThread *thread_client_session;
    client_session *session;
    boost::asio::io_service *io_service_;
    std::string auth_token;
    QLabel *lbl_state;
    QTableView *tbl_downloads;
    QTreeView *tree_filters;
    QTabWidget *tabs_info;
    QToolBar *button_bar;
    QPushButton *btn_start, *btn_stop, *btn_del, *btn_add;
    QMenu *download_menu;
    std::list<QAction*> download_menu_actions;
    downloads_model *mdl_downloads;
    filters_model *mdl_filters;
    QSplitter *spl_hor, *spl_vert;
    core_info server_info;
    std::vector<download> downloads;
    std::list<module_info> modules;
};

#endif // UDM_MAIN_H