#ifndef SERVERLMSWIDGET_H
#define SERVERLMSWIDGET_H

#include <QWidget>
#include <QTranslator>
#include <QSystemTrayIcon>

#include "ServerLMS_global.h"

#include "logger.h"
#include "waitanimationwidget.h"
#include "specialmessagebox.h"

#include "Parsers/dataparser.h"
#include "processingsystem.h"
#include "updatecontroller.h"
#include "assetsmanager.h"
#include "commonclienthandler.h"
#include "assetsmanager.h"
#include "multithreadserver.h"
#include "providerdblms.h"
#include "docsupdater.h"
#include "cficontroller.h"


namespace Ui {
class ServerLMSWidget;
}

class DataParser;
class ProcessingSystem;
class Logger;
class UpdateController;
class ClientHandler;
class MultiThreadServer;
class AssetsManager;
class ChatSystem;
class DocsUpdater;
class CfiController;


class SERVERLMS_EXPORT ServerLMSWidget : public QWidget
{
    Q_OBJECT

public:
    static const QString languageENG;
    static const QString languageRUS;

public:
    explicit ServerLMSWidget(QWidget *parent = nullptr);
    ~ServerLMSWidget();

public:
    //INTERFACE
    void startInitialization();
    QString getLanguage();

protected:
    //EVENT
    void changeEvent(QEvent * event) override;
    void resizeEvent(QResizeEvent *event) override;

signals:
    //MAINWINDOW, ТРЕЙ
    //сигнал смены языка
    void signal_LanguageChanged(QString language);
    //сигнал вывода сообщения из трея
    void signal_Tray_ShowMessage(QString textMsg, QSystemTrayIcon::MessageIcon iconMsg = QSystemTrayIcon::Information);
    //синал обновления состояния сервера (иконка в трее)
    void signal_Tray_UpdateStateServer(EStateServer state_Server, EStateBlockAutorization state_BlockAutorization);
    //сигналы меню трея
    void signal_Menu_ShowWindow();
    void signal_Menu_HideWindow();
    //сигнал о наличии ошибок начальной инициализации
    void signal_StartInitHasError(int code);
    //сигнал об окончании начальной инициализации
    void signal_StartInitFinished();

    //Для инициализации
    void signal_UpdateControllerInitialize(CommonClientHandler* commonClientHandler,AssetsManager *assetManager);
    void signal_UpdateDocsXML();

    //Соединение с БД
    void signal_TryConnectionToDB();
    void signal_TryDisConnectionFromDB();

    //Сервер
    void signal_StartServer();
    void signal_StopServer();

public slots:
    //ИНДИКАЦИЯ
    void slot_LanguageChanged(QString language);
    void slot_UpdateListClients(QStringList listFullName);
    void slot_BlockAutorizationIndicate(bool block, QString blocker, QString types);
    void slot_AddMessageToLog(QString message);
    void slot_ErrorPostgreSQL(QString text);
    void slot_StateConnectionToDB(bool state_dbIsConnected, DataBaseSettings state_dbSettings);
    void slot_StateServer(EStateServer state_Server, EStateBlockAutorization state_BlockAutorization);
    void slot_StateVersionMaterials(QString state_VersionMaterials);

    //Для инициализации
    void slot_UpdateControllerInitializeFinished();
    void slot_UpdateDocsCompleted();
    void slot_SetError(int code);

    //Соединение с БД
    void slot_ResultTryConnectDb(bool result);
    void slot_ResultTryDisConnectDb(bool result);    

private slots:
    void on_btnStartServer_clicked();
    void on_btnStopServer_clicked();
    void on_btnSettings_clicked();    

private:    
    void updateMyStyleSheet();
    QString loadStyleSheet();
    void initLanguageInterfase();

private:
    void updateStateOnlyServer();
    void updateStateOnlyDB();
    void updateStateOnlyVersionMaterials();

private:
    //Для инициализации
    void startInitialization_step0();
    void startInitialization_step1();
    void startInitialization_step2();
    void startInitialization_step3();
    void tryConnectionToDB();

private:
    Ui::ServerLMSWidget *ui;

private:
    WaitAnimationWidget *waitAnimationWidget;

    QThread *updateThread;
    QThread *loggerThread;
    QThread *serverThread;

    MultiThreadServer *server;                  //serverThread
    DataParser *dataParser;                     //serverThread
    ProcessingSystem *processingSystem;         //serverThread
    CommonClientHandler *commonClientHandler;   //serverThread
    ChatSystem *chatSystem;                     //serverThread
    ProviderDBLMS* providerDBLMS;               //serverThread

    UpdateController *updateController; //updateThread
    AssetsManager *assetsManager;       //updateThread
    DocsUpdater* docsUpdater;           //updateThread
    CfiController* cfiController;       //updateThread

    QTranslator qtLanguageTranslator;
    QString language;

    int errorCode;

    QString             state_VersionMaterials;
    bool                state_dbIsConnected;
    DataBaseSettings    state_dbSettings;
    EStateServer        state_Server;
    EStateBlockAutorization state_BlockAutorization;

    bool flStartInitialization;
    bool flTryConnectionToDB;
    bool flNeedReconnectDB;
    bool flTryUpdateDocs;
};

#endif // SERVERLMSWIDGET_H