/*
 * Copyright (C) 2019 Tianjin KYLIN Information Technology Co., Ltd.
 *
 * This program 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 3, or (at your option)
 * any later version.
 *
 * This program 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 this program; if not, see <http://www.gnu.org/licenses/&gt;.
 *
 */

#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>
#include <QWidget>
#include <QLabel>
#include <QSystemTrayIcon>
#include <QDesktopWidget>
#include <QScrollBar>
#include <QScrollArea>
#include <QPushButton>
#include <QScreen>
#include <QMenu>
#include <QAction>
#include <QWidgetAction>
#include <QHBoxLayout>
#include <QPainter>
#include <QDebug>
#include <QString>
#include <QTimer>
#include <QtDBus/QDBusConnection>
#include <QtDBus/QDBusMessage>
#include <QtDBus/QDBusInterface>
#include <QtDBus/QDBusObjectPath>
#include <QDBusObjectPath>
#include <QVariant>
#include <QStandardPaths>
#include <QStringList>
#include <QToolTip>

#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/syslog.h>
#include <unistd.h>
#include <xcb/xcb.h>

#include "ksimplenm.h"
#include "loadingdiv.h"
#include "utils.h"
#include "confform.h"
#include "kylin-dbus-interface.h"
#include "kylin-network-interface.h"

class OneConnForm;
class ConfForm;

namespace Ui {
class MainWindow;
}

class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    explicit MainWindow(QWidget *parent = 0);
    ~MainWindow();

    void startLoading();
    void stopLoading();

    void setTrayIcon(QIcon icon);
    void setTrayLoading(bool isLoading);
    void getActiveInfo();

    void initTimer();
    void changeTimerState();
    void checkIsWirelessDeviceOn();

    void init_widget_action(QWidget *wid, QString iconstr, QString textstr);

    QIcon iconLanOnline, iconLanOffline;
    QIcon iconWifiFull, iconWifiHigh, iconWifiMedium, iconWifiLow;
    QIcon iconConnecting;
    QList<QIcon> loadIcons;
    QString mwBandWidth;
    KylinDBus *objKyDBus;
    NetworkSpeed *objNetSpeed;

    //状态设置,0为假，1为真
    int is_update_wifi_list = 0; //是否是update wifi列表，而不是load wifi列表
    int is_by_click_connect = 0; //是否是通过点击连接按钮进行的连接
    int is_btnNetList_clicked = 1; //是否处于有线网界面
    int is_btnWifiList_clicked = 0; //是否处于无线网界面
    int is_wired_line_ready = 1; //主机是否连接网线
    int is_wireless_adapter_ready = 1; //主机是否插入无线网卡
    int is_keep_wifi_turn_on_state = 1; //是否要执行wifi开关变为打开样式
    int is_stop_check_net_state = 0; //是否要在进行其他操作时停止检查网络状态
    int is_fly_mode_on = 0; //是否打开飞行模式
    int is_hot_sopt_on = 0; //是否已经打开热点

    QString currSelNetName = ""; //当前ScrollArea中选中的网络名称

public slots:
    void onPhysicalCarrierChanged(bool flag);
    void onCarrierUpHandle();
    void onCarrierDownHandle();
    void onDeleteLan();
    void onWirelessDeviceAdded(QDBusObjectPath objPath);
    void onWirelessDeviceRemoved(QDBusObjectPath objPath);
    void getLanBandWidth();

    void oneLanFormSelected(QString lanName);
    void oneTopLanFormSelected(QString lanName);
    void oneWifiFormSelected(QString wifiName, int extendLength);
    void oneTopWifiFormSelected(QString wifiName, int extendLength);

    void on_btnHotspot_clicked();
    void on_btnHotspotState();

private:
    void checkSingle();
    void initNetwork();
    void createTrayIcon();
    void handleIconClicked();
    bool checkLanOn();
    bool checkWlOn();
    void getLanList();
    void getWifiList();
    void getInitLanSlist();

    Ui::MainWindow *ui;

    LoadingDiv *loading;

    QDesktopWidget desktop;
    KSimpleNM *ksnm;
    ConfForm *confForm;
    QWidget *topLanListWidget;
    QWidget *topWifiListWidget;
    QWidget *lanListWidget;
    QWidget *wifiListWidget;
    QWidget *optWifiWidget;

    QLabel *lbLoadDown, *lbLoadDownImg, *lbLoadUp, *lbLoadUpImg;

    QLabel *lbNoItemTip;
    bool ifLanConnected;
    bool ifWLanConnected;

    QScrollArea *scrollAreal, *scrollAreaw;
    QLabel *lbTopLanList, *lbTopWifiList, *lbLanList, *lbWifiList;
    QPushButton *btnAddNet, *btnCreateNet;
    ConfForm *cf;

    QSystemTrayIcon *trayIcon;
    QMenu *trayIconMenu;
    QWidgetAction *mShowWindow;
    QWidgetAction *mAdvConf;
    QWidget *widShowWindow;
    QWidget *widAdvConf;

    QString lname, wname; // 以太网卡和无线网卡名称

    QString btnOffQss, btnOnQss, btnBgOffQss, btnBgOnQss; // 主界面按钮底色
    QString scrollBarQss, leftBtnQss, funcBtnQss;

    QStringList oldLanSlist; //上一次获取Lan列表

    QStringList oldWifiSlist; //上一次获取wifi列表

    //循环检测网络连接状态
    QTimer *iconTimer;
    QTimer *wiredCableUpTimer;
    QTimer *wiredCableDownTimer;
    QTimer *deleteLanTimer;
    QTimer *checkWifiListChanged;
    QTimer *checkIfLanConnect;
    QTimer *checkIfWifiConnect;
    QTimer *checkIfNetworkOn;
    QTimer *setNetSpeed;

    int currentIconIndex;
    int activeWifiSignalLv;

    long int start_rcv_rates = 0;	//保存开始时的流量计数
    long int end_rcv_rates = 0;	//保存结束时的流量计数
    long int start_tx_rates = 0;   //保存开始时的流量计数
    long int end_tx_rates = 0; //保存结束时的流量计数

private slots:
    void iconActivated(QSystemTrayIcon::ActivationReason reason);

    bool nativeEvent(const QByteArray &eventType, void *message, long *result);

    void on_btnNet_clicked();
    void on_btnWifi_clicked();
    void on_btnWifiList_clicked();
    void onBtnNetListClicked(int flag=0);

    void getLanListDone(QStringList slist);
    void getWifiListDone(QStringList slist);
    void loadWifiListDone(QStringList slist);
    void updateWifiListDone(QStringList slist);

    void on_showWindowAction();
    void on_btnAdvConf_clicked();
    void on_btnNetList_pressed();
    void on_btnWifiList_pressed();

    void activeLanDisconn();
    void activeWifiDisconn();
    void activeStartLoading();
    void activeGetWifiList();
    void on_btnAdvConf_pressed();
    void on_btnAdvConf_released();
    void on_checkWifiListChanged();
    void on_setNetSpeed();
    void on_checkOverTime();
    void on_isLanConnect();
    void on_isWifiConnect();
    void on_isNetOn();

    // 后台回调
    void enNetDone();
    void disNetDone();
    void enWifiDone();
    void launchLanDone();
    void disWifiDone();
    void keepDisWifiState();
    void connLanDone(int connFlag);
    void connWifiDone(int connFlag);

    void iconStep();
    void on_btnFlyMode_clicked();

    void onBtnAddNetClicked();
    void onBtnCreateNetClicked();
signals:
    void deleteRedundantNet();

    void waitWifiStop();
    void waitLanStop();
};

#endif // MAINWINDOW_H