#include "MainFrame.h"

#include <assert.h>

#include <QStyleOption>
#include <QPainter>
#include <QGridLayout>
#include <QPushButton>

#include <qDebug>

#include "ui/MainWindow.h"
#include "ui/Menu/FileManagerMenu.h"
#include "ui/Menu/ViewManagerMenu.h"
#include "ui/Menu/PlanManagerMenu.h"
#include "ui/Menu/DynamicDisplayMenu.h"
#include "ui/Menu/SystemManagerMenu.h"
#include "ui/Menu/PlayManagerMenu.h"
#include "viewer/QtOsgViewWidget.h"

#include "chartPlot/FitCurveDialog.h"
#include "chartPlot/SurfaceDialog.h"

#include "ui/Menu/ChartPlotMenu.h"   // lz 20140914 

#include "ui_MainFrame.h"

MainFrame* s_instance { nullptr };

MainFrame::MainFrame(QWidget *parent) :
    FramelessWindow(parent),
    ui(new Ui::MainFrame)
{
    ui->setupUi(this);
    
    assert(nullptr == s_instance);
    s_instance = this;

    ui->titleFrame->SetMainWidget(this);
    ui->titleFrame->SetTitle(tr("Dyt"));

    ui->titleFrame->InitMenuWidget();
    ui->titleFrame->InitSkinMemu();
    ui->titleFrame->SetSysButton(FrameTitleBar::FTB_ICON | FrameTitleBar::FTB_MENU |
        FrameTitleBar::FTB_SKIN | FrameTitleBar::FTB_MIN | FrameTitleBar::FTB_MAX | FrameTitleBar::FTB_CLOSE);

    InitUI();

    SetTitleBar(ui->titleFrame);
}

MainFrame::~MainFrame()
{
    delete ui;

	assert(nullptr != s_instance);
	s_instance = nullptr;
}

MainFrame& MainFrame::Get() {
    return *s_instance;
}

void MainFrame::paintEvent(QPaintEvent* event) {
    QStyleOption opt;
    opt.initFrom(this);

    QPainter p(this);
    style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
}

void MainFrame::OnMenuTrigged() {
    qDebug() << __FUNCTION__;
    QPushButton* btn = reinterpret_cast<QPushButton*>(sender());
    if (!menuWidget_.contains(btn)) {
        qDebug() << __FUNCTION__ << "not find btn:" << btn->objectName();
        return;
    }

    int index = menuWidget_.value(btn, -1);
    SetCurrentMenu(index);

}

void MainFrame::SetCurrentMenu(int index) {
    if (index < 0 || index >= ui->menuWidget->count()) {
        qDebug() << __FUNCTION__ << "index:" << index << " menu widget count:" << ui->menuWidget->count();
        return;
    }

    ui->menuWidget->setCurrentIndex(index);
}

void MainFrame::InitUI() {
    QGridLayout* layout = new QGridLayout(ui->mainWindow);
    layout->setContentsMargins(0, 0, 0, 0);

    FileManagerMenu* fileMenu = new FileManagerMenu(this);
    AddMenuWidget("file_manager", tr("file manager"), fileMenu);

    AddMenuWidget("view_manager", tr("view manager"), new ViewManagerMenu(this));
    AddMenuWidget("plan_manager", tr("plan manager"), new PlanManagerMenu(this));
    AddMenuWidget("dynamic_display", tr("dynamic display"), new DynamicDisplayMenu(this));

    SystemManagerMenu* system_ = new SystemManagerMenu(this);
    AddMenuWidget("system_manager", tr("system manager"), system_);

    PlayManagerMenu* playMenu = new PlayManagerMenu(this);
    AddMenuWidget("play_manager", tr("play manager"), playMenu);

   // ChartPlotMenu *chartMenu = new ChartPlotMenu(this);
   

   // AddMenuWidget("chartPlot_manager", tr("chartPlot manager"), chartMenu);

    MainWindow* mainWindow = new MainWindow(this);
    layout->addWidget(mainWindow);

    QtOsgViewWidget* viewWidget = mainWindow->GetViewWidget();
    connect(fileMenu, &FileManagerMenu::LoadDyt, viewWidget, &QtOsgViewWidget::OnLoadDyt);

    //connect(chartMenu, &ChartPlotMenu::signalAddCurve, mainWindow->GetFitCurveDlg(), &FitCurveDialog::slotAddSeries);
    //connect(chartMenu, &ChartPlotMenu::signalDelCurve, mainWindow->GetFitCurveDlg(), &FitCurveDialog::slotDelCurve);

    //connect(chartMenu, &ChartPlotMenu::signalAddLgCurve, mainWindow->GetFitYLgCurveDlg(), &FitCurveDialog::slotAddSeries);
    //connect(chartMenu, &ChartPlotMenu::signalDelLgCurve, mainWindow->GetFitYLgCurveDlg(), &FitCurveDialog::slotDelCurve);

    //connect(chartMenu, &ChartPlotMenu::signalAddSurfaceCurve, mainWindow->GetSurfaceDlg(), &SurfaceDialog::slotAddSeries);

    connect(system_, &SystemManagerMenu::signalShowUISetting, mainWindow, &MainWindow::slotShowUISetting);

    if (ui->menuWidget->count() > 0) {
        ui->menuWidget->setCurrentIndex(0);
        menuWidget_.isEmpty() ? assert(false) : menuWidget_.key(0)->setChecked(true);
        qDebug() << __FUNCTION__ << "menu set current";
    }
}

void MainFrame::AddMenuWidget(const QString& name, const QString& text, QWidget* widget) {
    if (nullptr == widget) {
        qDebug() << __FUNCTION__ << "widget is nullptr";
        return;
    }
    QPushButton* btn = ui->titleFrame->InsertPushButtonMenu(text, menuWidget_.count());
    if (nullptr == btn) {
        return;
    }
    btn->setObjectName(name);
    connect(btn, &QPushButton::clicked, this, &MainFrame::OnMenuTrigged);
    int index = ui->menuWidget->addWidget(widget);
    menuWidget_.insert(btn, index);
}